./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/recursive/McCarthy91-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- 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_4756a948-275b-4d4b-818f-05f1661b707c/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4756a948-275b-4d4b-818f-05f1661b707c/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_4756a948-275b-4d4b-818f-05f1661b707c/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4756a948-275b-4d4b-818f-05f1661b707c/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/recursive/McCarthy91-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4756a948-275b-4d4b-818f-05f1661b707c/bin/ukojak-2xVlg8857e/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4756a948-275b-4d4b-818f-05f1661b707c/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 32bit --witnessprinter.graph.data.programhash a7241ade69e14c61e98aa837796de568ecf31fbd07f5084e15c262d93cdb3376 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 21:59:16,271 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 21:59:16,275 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 21:59:16,327 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 21:59:16,328 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 21:59:16,329 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 21:59:16,331 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 21:59:16,339 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 21:59:16,341 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 21:59:16,342 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 21:59:16,343 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 21:59:16,345 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 21:59:16,345 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 21:59:16,350 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 21:59:16,352 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 21:59:16,353 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 21:59:16,354 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 21:59:16,363 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 21:59:16,365 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 21:59:16,368 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 21:59:16,376 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 21:59:16,378 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 21:59:16,379 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 21:59:16,380 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 21:59:16,384 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 21:59:16,385 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 21:59:16,385 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 21:59:16,386 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 21:59:16,387 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 21:59:16,388 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 21:59:16,389 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 21:59:16,390 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 21:59:16,391 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 21:59:16,392 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 21:59:16,394 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 21:59:16,394 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 21:59:16,395 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 21:59:16,396 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 21:59:16,396 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 21:59:16,397 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 21:59:16,398 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 21:59:16,399 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4756a948-275b-4d4b-818f-05f1661b707c/bin/ukojak-2xVlg8857e/config/svcomp-Overflow-32bit-Kojak_Default.epf [2021-11-13 21:59:16,439 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 21:59:16,439 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 21:59:16,440 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 21:59:16,441 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 21:59:16,442 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 21:59:16,442 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 21:59:16,442 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 21:59:16,443 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 21:59:16,443 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-13 21:59:16,443 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 21:59:16,443 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 21:59:16,444 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 21:59:16,444 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 21:59:16,444 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 21:59:16,444 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 21:59:16,445 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-13 21:59:16,445 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 21:59:16,445 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 21:59:16,445 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 21:59:16,445 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 21:59:16,446 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 21:59:16,446 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 21:59:16,446 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 21:59:16,447 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 21:59:16,447 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 21:59:16,447 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 21:59:16,447 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 21:59:16,448 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 21:59:16,448 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 21:59:16,448 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 21:59:16,448 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_4756a948-275b-4d4b-818f-05f1661b707c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4756a948-275b-4d4b-818f-05f1661b707c/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a7241ade69e14c61e98aa837796de568ecf31fbd07f5084e15c262d93cdb3376 [2021-11-13 21:59:16,767 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 21:59:16,804 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 21:59:16,807 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 21:59:16,810 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 21:59:16,811 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 21:59:16,812 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4756a948-275b-4d4b-818f-05f1661b707c/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/recursive/McCarthy91-1.c [2021-11-13 21:59:16,900 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4756a948-275b-4d4b-818f-05f1661b707c/bin/ukojak-2xVlg8857e/data/4bc33db57/9ef37e2eb6ad421eb5281c08f195d9fb/FLAG3046497b5 [2021-11-13 21:59:17,330 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 21:59:17,330 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4756a948-275b-4d4b-818f-05f1661b707c/sv-benchmarks/c/recursive/McCarthy91-1.c [2021-11-13 21:59:17,341 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4756a948-275b-4d4b-818f-05f1661b707c/bin/ukojak-2xVlg8857e/data/4bc33db57/9ef37e2eb6ad421eb5281c08f195d9fb/FLAG3046497b5 [2021-11-13 21:59:17,735 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4756a948-275b-4d4b-818f-05f1661b707c/bin/ukojak-2xVlg8857e/data/4bc33db57/9ef37e2eb6ad421eb5281c08f195d9fb [2021-11-13 21:59:17,737 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 21:59:17,738 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 21:59:17,740 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 21:59:17,740 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 21:59:17,743 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 21:59:17,744 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:59:17" (1/1) ... [2021-11-13 21:59:17,745 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70a8c910 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:17, skipping insertion in model container [2021-11-13 21:59:17,746 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:59:17" (1/1) ... [2021-11-13 21:59:17,753 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 21:59:17,766 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 21:59:17,932 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4756a948-275b-4d4b-818f-05f1661b707c/sv-benchmarks/c/recursive/McCarthy91-1.c[749,762] [2021-11-13 21:59:17,934 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 21:59:17,959 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 21:59:17,978 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4756a948-275b-4d4b-818f-05f1661b707c/sv-benchmarks/c/recursive/McCarthy91-1.c[749,762] [2021-11-13 21:59:17,980 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 21:59:17,994 INFO L208 MainTranslator]: Completed translation [2021-11-13 21:59:17,995 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:17 WrapperNode [2021-11-13 21:59:17,997 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 21:59:17,999 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 21:59:17,999 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 21:59:18,000 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 21:59:18,012 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:17" (1/1) ... [2021-11-13 21:59:18,021 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:17" (1/1) ... [2021-11-13 21:59:18,049 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 21:59:18,052 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 21:59:18,053 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 21:59:18,053 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 21:59:18,062 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:17" (1/1) ... [2021-11-13 21:59:18,063 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:17" (1/1) ... [2021-11-13 21:59:18,078 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:17" (1/1) ... [2021-11-13 21:59:18,079 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:17" (1/1) ... [2021-11-13 21:59:18,082 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:17" (1/1) ... [2021-11-13 21:59:18,087 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:17" (1/1) ... [2021-11-13 21:59:18,091 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:17" (1/1) ... [2021-11-13 21:59:18,099 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 21:59:18,100 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 21:59:18,100 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 21:59:18,101 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 21:59:18,103 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:17" (1/1) ... [2021-11-13 21:59:18,112 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 21:59:18,126 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4756a948-275b-4d4b-818f-05f1661b707c/bin/ukojak-2xVlg8857e/z3 [2021-11-13 21:59:18,142 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4756a948-275b-4d4b-818f-05f1661b707c/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 21:59:18,160 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4756a948-275b-4d4b-818f-05f1661b707c/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 21:59:18,200 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 21:59:18,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 21:59:18,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 21:59:18,201 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 21:59:18,201 INFO L130 BoogieDeclarations]: Found specification of procedure f91 [2021-11-13 21:59:18,201 INFO L138 BoogieDeclarations]: Found implementation of procedure f91 [2021-11-13 21:59:18,493 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 21:59:18,493 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-13 21:59:18,495 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:59:18 BoogieIcfgContainer [2021-11-13 21:59:18,496 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 21:59:18,496 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 21:59:18,497 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 21:59:18,505 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 21:59:18,505 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:59:18" (1/1) ... [2021-11-13 21:59:18,513 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 21:59:18,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:18,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 28 states and 32 transitions. [2021-11-13 21:59:18,576 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 32 transitions. [2021-11-13 21:59:18,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-13 21:59:18,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:18,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:18,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:18,772 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 21:59:18,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:18,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 31 states and 37 transitions. [2021-11-13 21:59:18,895 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 37 transitions. [2021-11-13 21:59:18,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-13 21:59:18,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:18,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:18,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:18,938 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 21:59:18,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:18,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 30 states and 36 transitions. [2021-11-13 21:59:18,973 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 36 transitions. [2021-11-13 21:59:18,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-13 21:59:18,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:18,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:18,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:19,018 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 21:59:19,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:19,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 29 states and 35 transitions. [2021-11-13 21:59:19,092 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 35 transitions. [2021-11-13 21:59:19,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-13 21:59:19,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:19,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:19,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:19,220 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 21:59:19,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:19,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 33 states and 41 transitions. [2021-11-13 21:59:19,483 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 41 transitions. [2021-11-13 21:59:19,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-13 21:59:19,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:19,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:19,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:19,604 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 21:59:19,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:19,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 33 states and 40 transitions. [2021-11-13 21:59:19,682 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 40 transitions. [2021-11-13 21:59:19,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-13 21:59:19,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:19,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:19,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:19,791 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 21:59:19,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:19,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 34 states and 42 transitions. [2021-11-13 21:59:19,883 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 42 transitions. [2021-11-13 21:59:19,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-13 21:59:19,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:19,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:19,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:19,953 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 21:59:19,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:19,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 33 states and 41 transitions. [2021-11-13 21:59:19,973 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 41 transitions. [2021-11-13 21:59:19,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-13 21:59:19,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:19,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:19,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:20,039 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 21:59:20,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:20,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 32 states and 40 transitions. [2021-11-13 21:59:20,179 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 40 transitions. [2021-11-13 21:59:20,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:20,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:20,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:20,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:20,344 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 21:59:20,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:20,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:20,845 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:20,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:20,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:20,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:20,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:20,916 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 21:59:20,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:20,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:20,934 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:20,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:20,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:20,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:20,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:21,003 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 21:59:21,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:21,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:21,024 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:21,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:21,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:21,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:21,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:21,059 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 21:59:21,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:21,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:21,072 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:21,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:21,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:21,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:21,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:21,120 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 21:59:21,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:21,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:21,145 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:21,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:21,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:21,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:21,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:21,181 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:21,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:21,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:21,202 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:21,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:21,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:21,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:21,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:21,231 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 21:59:21,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:21,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:21,242 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:21,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:21,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:21,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:21,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:21,274 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 21:59:21,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:21,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:21,297 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:21,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:21,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:21,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:21,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:21,340 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 21:59:21,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:21,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:21,364 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:21,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:21,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:21,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:21,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:21,438 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:21,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:21,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:21,451 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:21,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:21,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:21,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:21,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:21,512 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 21:59:21,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:21,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:21,527 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:21,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:21,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:21,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:21,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:21,571 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 21:59:21,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:21,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:21,584 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:21,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:21,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:21,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:21,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:21,628 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:21,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:21,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:21,639 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:21,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:21,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:21,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:21,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:21,670 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 21:59:21,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:21,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:21,683 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:21,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:21,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:21,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:21,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:21,711 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 21:59:21,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:21,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:21,723 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:21,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:21,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:21,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:21,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:21,749 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 21:59:21,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:21,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:21,771 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:21,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:21,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:21,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:21,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:21,803 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 21:59:21,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:21,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:21,816 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:21,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:21,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:21,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:21,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:21,859 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 21:59:21,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:21,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:21,874 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:21,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:21,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:21,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:21,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:21,906 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 21:59:21,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:21,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:21,919 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:21,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:21,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:21,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:21,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:21,966 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 21:59:21,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:21,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:21,982 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:21,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:21,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:21,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:21,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:22,019 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:22,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:22,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:22,034 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:22,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:22,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:22,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:22,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:22,078 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 21:59:22,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:22,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:22,089 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:22,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:22,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:22,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:22,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:22,124 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 21:59:22,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:22,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:22,134 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:22,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:22,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:22,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:22,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:22,164 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:22,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:22,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:22,177 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:22,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:22,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:22,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:22,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:22,203 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:22,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:22,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:22,214 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:22,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:22,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:22,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:22,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:22,242 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:22,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:22,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:22,255 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:22,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:22,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:22,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:22,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:22,286 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 21:59:22,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:22,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:22,300 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:22,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:22,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:22,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:22,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:22,325 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:22,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:22,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:22,335 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:22,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:22,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:22,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:22,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:22,368 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 21:59:22,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:22,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:22,379 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:22,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:22,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:22,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:22,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:22,416 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 21:59:22,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:22,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:22,427 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:22,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:22,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:22,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:22,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:22,449 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:22,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:22,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:22,460 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:22,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:22,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:22,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:22,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:22,482 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:22,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:22,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:22,492 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:22,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:22,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:22,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:22,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:22,524 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 21:59:22,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:22,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:22,534 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:22,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:22,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:22,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:22,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:22,577 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 21:59:22,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:22,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:22,589 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:22,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:22,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:22,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:22,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:22,628 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:22,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:22,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:22,639 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:22,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:22,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:22,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:22,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:22,663 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:22,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:22,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:22,674 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:22,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:22,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:22,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:22,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:22,695 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 21:59:22,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:22,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:22,708 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:22,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:22,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:22,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:22,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:22,730 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:22,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:22,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:22,742 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:22,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:22,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:22,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:22,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:22,767 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 21:59:22,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:22,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:22,778 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:22,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:22,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:22,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:22,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:22,800 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 21:59:22,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:22,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:22,811 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:22,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:22,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:22,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:22,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:22,834 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:22,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:22,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:22,844 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:22,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:22,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:22,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:22,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:22,865 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 21:59:22,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:22,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:22,876 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:22,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:22,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:22,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:22,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:22,897 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 21:59:22,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:22,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:22,909 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:22,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:22,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:22,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:22,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:22,933 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 21:59:22,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:22,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:22,945 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:22,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:22,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:22,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:22,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:22,969 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:22,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:22,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:22,980 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:22,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:22,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:22,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:22,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:23,002 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 21:59:23,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:23,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:23,014 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:23,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:23,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:23,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:23,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:23,041 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 21:59:23,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:23,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:23,052 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:23,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:23,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:23,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:23,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:23,072 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:23,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:23,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:23,082 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:23,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:23,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:23,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:23,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:23,103 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 21:59:23,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:23,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:23,113 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:23,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:23,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:23,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:23,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:23,133 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 21:59:23,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:23,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:23,146 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:23,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:23,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:23,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:23,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:23,169 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 21:59:23,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:23,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:23,196 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:23,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:23,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:23,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:23,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:23,225 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 21:59:23,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:23,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:23,240 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:23,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:23,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:23,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:23,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:23,263 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:23,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:23,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:23,273 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:23,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:23,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:23,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:23,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:23,295 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:23,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:23,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:23,306 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:23,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:23,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:23,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:23,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:23,328 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 21:59:23,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:23,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:23,339 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:23,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:23,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:23,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:23,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:23,364 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:23,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:23,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:23,378 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:23,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:23,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:23,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:23,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:23,396 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:23,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:23,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:23,410 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:23,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:23,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:23,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:23,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:23,429 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 21:59:23,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:23,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:23,439 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:23,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:23,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:23,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:23,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:23,458 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 21:59:23,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:23,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:23,468 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:23,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:23,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:23,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:23,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:23,487 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 21:59:23,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:23,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:23,497 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:23,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:23,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:23,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:23,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:23,515 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:23,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:23,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:23,525 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:23,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:23,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:23,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:23,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:23,544 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:23,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:23,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:23,554 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:23,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:23,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:23,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:23,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:23,573 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 21:59:23,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:23,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:23,582 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:23,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:23,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:23,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:23,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:23,599 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 21:59:23,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:23,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:23,609 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:23,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:23,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:23,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:23,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:23,626 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 21:59:23,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:23,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:23,635 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:23,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:23,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:23,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:23,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:23,653 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 21:59:23,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:23,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:23,663 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:23,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:23,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:23,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:23,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:23,681 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:23,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:23,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:23,691 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:23,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:23,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:23,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:23,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:23,710 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:23,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:23,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:23,720 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:23,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:23,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:23,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:23,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:23,739 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 21:59:23,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:23,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:23,749 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:23,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:23,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:23,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:23,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:23,786 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 21:59:23,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:23,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:23,796 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:23,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:23,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:23,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:23,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:23,814 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:23,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:23,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:23,824 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:23,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:23,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:23,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:23,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:23,842 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:23,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:23,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:23,852 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:23,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:23,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:23,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:23,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:23,872 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 21:59:23,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:23,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:23,882 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:23,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:23,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:23,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:23,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:23,901 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 21:59:23,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:23,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:23,911 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:23,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:23,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:23,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:23,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:23,931 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 21:59:23,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:23,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:23,941 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:23,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:23,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:23,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:23,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:23,961 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 21:59:23,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:23,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:23,971 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:23,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:23,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:23,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:23,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:23,991 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 21:59:24,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:24,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:24,001 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:24,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:24,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:24,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:24,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:24,020 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:24,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:24,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:24,030 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:24,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:24,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:24,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:24,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:24,049 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:24,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:24,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:24,059 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:24,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:24,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:24,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:24,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:24,080 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 21:59:24,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:24,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:24,090 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:24,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:24,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:24,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:24,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:24,111 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 21:59:24,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:24,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:24,121 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:24,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:24,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:24,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:24,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:24,142 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 21:59:24,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:24,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:24,152 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:24,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:24,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:24,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:24,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:24,170 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 21:59:24,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:24,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:24,179 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:24,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:24,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:24,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:24,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:24,207 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:24,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:24,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:24,216 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:24,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:24,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:24,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:24,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:24,234 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 21:59:24,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:24,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:24,244 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:24,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:24,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:24,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:24,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:24,263 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:24,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:24,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:24,272 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:24,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:24,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:24,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:24,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:24,292 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 21:59:24,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:24,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:24,301 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:24,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:24,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:24,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:24,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:24,319 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:24,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:24,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:24,329 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:24,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:24,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:24,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:24,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:24,361 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 21:59:24,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:24,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:24,374 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:24,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:24,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:24,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:24,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:24,391 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 21:59:24,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:24,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:24,401 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:24,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:24,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:24,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:24,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:24,418 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 21:59:24,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:24,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:24,428 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:24,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:24,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:24,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:24,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:24,447 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 21:59:24,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:24,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:24,457 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:24,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:24,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:24,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:24,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:24,475 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:24,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:24,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:24,485 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:24,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:24,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:24,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:24,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:24,505 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:24,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:24,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:24,517 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:24,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:24,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:24,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:24,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:24,537 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 21:59:24,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:24,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:24,547 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:24,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:24,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:24,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:24,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:24,565 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:24,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:24,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:24,575 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:24,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:24,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:24,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:24,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:24,593 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 21:59:24,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:24,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:24,603 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:24,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:24,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:24,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:24,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:24,621 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 21:59:24,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:24,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:24,631 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:24,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:24,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:24,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:24,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:24,648 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 21:59:24,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:24,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:24,658 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:24,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:24,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:24,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:24,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:24,676 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 21:59:24,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:24,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:24,686 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:24,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:24,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:24,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:24,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:24,710 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:24,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:24,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:24,720 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:24,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:24,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:24,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:24,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:24,738 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 21:59:24,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:24,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:24,748 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:24,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:24,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:24,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:24,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:24,766 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 21:59:24,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:24,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:24,779 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:24,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:24,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:24,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:24,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:24,798 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 21:59:24,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:24,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:24,808 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:24,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:24,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:24,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:24,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:24,827 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:24,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:24,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:24,836 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:24,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:24,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:24,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:24,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:24,855 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 21:59:24,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:24,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:24,864 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:24,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:24,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:24,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:24,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:24,882 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 21:59:24,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:24,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:24,891 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:24,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:24,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:24,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:24,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:24,910 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:24,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:24,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:24,920 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:24,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:24,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:24,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:24,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:24,947 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:24,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:24,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:24,957 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:24,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:24,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:24,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:24,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:24,977 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:24,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:24,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:24,988 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:24,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:24,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:24,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:24,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:25,008 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 21:59:25,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:25,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:25,018 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:25,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:25,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:25,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:25,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:25,037 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:25,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:25,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:25,047 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:25,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:25,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:25,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:25,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:25,066 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 21:59:25,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:25,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:25,077 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:25,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:25,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:25,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:25,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:25,097 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:25,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:25,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:25,108 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:25,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:25,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:25,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:25,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:25,127 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 21:59:25,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:25,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:25,137 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:25,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:25,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:25,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:25,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:25,156 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 21:59:25,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:25,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:25,166 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:25,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:25,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:25,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:25,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:25,186 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 21:59:25,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:25,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:25,195 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:25,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:25,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:25,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:25,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:25,214 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:25,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:25,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:25,223 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:25,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:25,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:25,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:25,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:25,241 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 21:59:25,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:25,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:25,253 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:25,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:25,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:25,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:25,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:25,272 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 21:59:25,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:25,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:25,282 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:25,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:25,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:25,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:25,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:25,301 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 21:59:25,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:25,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:25,311 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:25,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:25,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:25,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:25,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:25,330 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:25,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:25,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:25,340 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:25,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:25,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:25,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:25,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:25,365 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:25,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:25,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:25,375 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:25,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:25,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:25,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:25,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:25,393 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:25,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:25,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:25,402 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:25,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:25,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:25,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:25,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:25,421 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 21:59:25,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:25,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:25,431 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:25,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:25,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:25,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:25,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:25,449 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:25,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:25,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:25,459 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:25,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:25,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:25,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:25,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:25,478 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:25,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:25,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:25,488 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:25,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:25,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:25,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:25,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:25,510 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:25,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:25,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:25,519 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:25,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:25,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:25,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:25,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:25,539 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 21:59:25,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:25,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:25,552 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:25,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:25,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:25,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:25,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:25,571 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:25,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:25,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:25,581 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:25,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:25,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:25,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:25,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:25,600 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:25,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:25,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:25,609 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:25,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:25,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:25,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:25,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:25,627 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:25,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:25,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:25,644 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:25,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:25,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:25,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:25,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:25,662 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 21:59:25,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:25,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:25,671 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:25,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:25,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:25,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:25,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:25,690 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 21:59:25,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:25,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:25,699 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:25,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:25,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:25,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:25,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:25,716 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 21:59:25,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:25,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:25,726 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:25,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:25,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:25,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:25,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:25,743 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:25,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:25,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:25,752 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:25,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:25,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:25,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:25,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:25,770 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:25,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:25,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:25,779 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:25,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:25,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:25,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:25,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:25,797 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 21:59:25,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:25,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:25,807 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:25,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:25,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:25,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:25,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:25,825 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:25,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:25,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:25,835 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:25,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:25,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:25,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:25,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:25,853 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 21:59:25,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:25,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:25,863 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:25,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:25,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:25,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:25,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:25,881 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 21:59:25,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:25,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:25,891 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:25,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:25,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:25,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:25,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:25,917 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 21:59:25,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:25,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:25,927 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:25,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:25,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:25,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:25,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:25,945 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:25,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:25,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:25,954 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:25,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:25,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:25,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:25,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:25,973 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 21:59:25,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:25,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:25,984 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:25,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:25,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:25,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:25,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:26,003 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 21:59:26,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:26,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:26,014 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:26,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:26,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:26,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:26,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:26,033 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 21:59:26,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:26,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:26,044 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:26,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:26,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:26,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:26,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:26,064 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 21:59:26,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:26,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:26,074 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:26,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:26,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:26,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:26,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:26,092 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 21:59:26,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:26,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:26,101 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:26,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:26,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:26,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:26,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:26,120 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 21:59:26,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:26,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:26,130 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:26,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:26,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:26,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:26,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:26,157 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 21:59:26,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:26,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:26,167 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:26,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:26,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:26,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:26,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:26,184 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:26,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:26,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:26,194 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:26,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:26,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:26,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:26,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:26,212 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:26,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:26,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:26,221 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:26,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:26,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:26,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:26,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:26,239 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:26,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:26,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:26,248 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:26,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:26,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:26,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:26,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:26,265 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 21:59:26,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:26,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:26,274 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:26,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:26,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:26,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:26,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:26,293 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 21:59:26,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:26,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:26,302 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:26,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:26,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:26,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:26,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:26,334 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 21:59:26,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:26,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:26,344 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:26,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:26,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:26,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:26,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:26,363 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:26,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:26,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:26,372 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:26,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:26,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:26,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:26,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:26,390 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 21:59:26,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:26,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:26,399 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:26,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:26,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:26,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:26,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:26,417 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 21:59:26,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:26,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:26,426 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:26,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:26,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:26,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:26,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:26,442 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 21:59:26,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:26,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:26,451 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:26,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:26,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:26,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:26,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:26,468 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 21:59:26,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:26,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:26,477 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:26,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:26,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:26,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:26,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:26,494 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:26,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:26,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:26,503 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:26,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:26,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:26,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:26,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:26,520 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:26,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:26,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:26,529 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:26,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:26,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:26,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:26,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:26,546 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 21:59:26,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:26,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:26,556 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:26,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:26,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:26,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:26,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:26,573 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 21:59:26,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:26,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:26,583 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:26,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:26,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:26,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:26,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:26,599 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 21:59:26,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:26,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:26,608 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:26,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:26,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:26,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:26,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:26,625 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:26,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:26,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:26,634 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:26,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:26,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:26,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:26,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:26,651 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:26,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:26,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:26,660 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:26,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:26,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:26,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:26,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:26,678 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:26,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:26,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:26,687 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:26,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:26,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:26,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:26,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:26,705 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 21:59:26,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:26,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:26,715 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:26,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:26,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:26,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:26,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:26,732 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 21:59:26,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:26,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:26,741 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:26,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:26,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:26,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:26,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:26,758 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 21:59:26,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:26,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:26,768 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:26,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:26,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:26,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:26,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:26,785 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 21:59:26,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:26,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:26,794 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:26,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:26,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:26,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:26,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:26,811 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 21:59:26,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:26,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:26,820 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:26,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:26,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:26,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:26,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:26,837 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 21:59:26,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:26,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:26,847 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:26,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:26,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:26,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:26,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:26,863 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:26,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:26,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:26,873 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:26,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:26,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:26,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:26,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:26,890 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 21:59:26,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:26,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:26,899 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:26,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:26,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:26,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:26,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:26,917 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 21:59:26,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:26,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:26,926 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:26,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:26,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:26,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:26,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:26,945 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:26,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:26,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:26,954 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:26,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:26,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:26,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:26,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:26,995 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 21:59:27,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:27,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:27,006 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:27,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:27,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:27,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:27,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:27,025 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:27,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:27,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:27,035 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:27,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:27,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:27,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:27,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:27,055 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:27,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:27,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:27,065 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:27,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:27,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:27,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:27,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:27,083 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:27,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:27,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:27,092 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:27,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:27,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:27,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:27,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:27,121 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 21:59:27,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:27,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:27,133 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:27,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:27,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:27,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:27,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:27,151 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:27,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:27,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:27,161 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:27,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:27,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:27,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:27,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:27,180 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 21:59:27,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:27,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:27,194 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:27,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:27,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:27,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:27,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:27,213 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:27,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:27,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:27,223 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:27,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:27,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:27,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:27,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:27,244 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:27,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:27,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:27,253 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:27,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:27,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:27,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:27,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:27,271 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 21:59:27,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:27,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:27,279 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:27,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:27,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:27,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:27,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:27,296 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 21:59:27,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:27,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:27,305 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:27,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:27,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:27,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:27,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:27,322 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:27,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:27,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:27,331 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:27,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:27,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:27,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:27,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:27,348 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:27,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:27,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:27,357 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:27,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:27,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:27,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:27,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:27,373 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 21:59:27,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:27,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:27,382 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:27,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:27,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:27,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:27,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:27,398 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 21:59:27,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:27,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:27,408 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:27,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:27,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:27,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:27,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:27,424 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:27,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:27,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:27,434 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:27,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:27,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:27,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:27,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:27,452 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 21:59:27,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:27,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:27,461 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:27,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:27,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:27,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:27,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:27,478 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:27,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:27,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:27,487 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:27,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:27,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:27,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:27,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:27,505 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:27,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:27,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:27,515 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:27,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:27,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:27,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:27,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:27,533 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:27,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:27,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:27,543 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:27,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:27,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:27,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:27,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:27,563 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:27,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:27,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:27,572 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:27,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:27,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:27,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:27,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:27,595 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:27,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:27,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:27,605 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:27,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:27,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:27,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:27,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:27,622 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:27,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:27,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:27,632 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:27,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:27,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:27,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:27,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:27,650 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:27,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:27,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:27,673 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:27,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:27,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:27,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:27,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:27,689 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 21:59:27,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:27,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:27,698 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:27,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:27,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:27,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:27,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:27,716 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 21:59:27,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:27,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:27,725 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:27,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:27,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:27,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:27,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:27,741 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 21:59:27,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:27,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:27,751 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:27,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:27,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:27,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:27,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:27,769 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:27,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:27,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:27,779 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:27,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:27,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:27,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:27,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:27,796 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:27,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:27,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:27,806 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:27,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:27,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:27,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:27,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:27,823 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 21:59:27,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:27,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:27,832 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:27,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:27,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:27,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:27,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:27,848 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 21:59:27,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:27,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:27,857 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:27,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:27,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:27,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:27,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:27,874 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:27,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:27,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:27,883 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:27,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:27,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:27,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:27,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:27,898 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 21:59:27,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:27,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:27,908 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:27,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:27,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:27,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:27,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:27,927 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 21:59:27,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:27,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:27,936 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:27,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:27,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:27,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:27,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:27,957 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:27,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:27,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:27,977 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:27,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:27,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:27,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:27,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:27,994 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 21:59:28,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:28,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:28,003 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:28,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:28,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:28,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:28,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:28,021 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 21:59:28,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:28,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:28,029 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:28,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:28,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:28,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:28,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:28,046 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:28,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:28,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:28,055 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:28,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:28,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:28,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:28,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:28,071 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:28,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:28,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:28,080 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:28,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:28,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:28,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:28,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:28,096 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 21:59:28,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:28,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:28,104 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:28,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:28,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:28,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:28,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:28,120 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 21:59:28,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:28,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:28,128 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:28,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:28,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:28,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:28,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:28,145 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:28,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:28,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:28,153 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:28,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:28,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:28,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:28,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:28,170 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 21:59:28,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:28,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:28,178 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:28,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:28,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:28,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:28,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:28,194 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:28,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:28,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:28,203 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:28,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:28,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:28,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:28,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:28,218 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:28,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:28,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:28,227 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:28,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:28,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:28,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:28,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:28,243 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 21:59:28,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:28,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:28,252 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:28,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:28,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:28,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:28,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:28,268 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 21:59:28,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:28,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:28,276 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:28,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:28,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:28,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:28,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:28,303 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:28,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:28,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:28,312 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:28,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:28,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:28,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:28,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:28,327 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:28,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:28,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:28,336 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:28,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:28,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:28,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:28,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:28,356 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 21:59:28,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:28,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:28,364 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:28,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:28,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:28,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:28,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:28,380 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 21:59:28,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:28,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:28,388 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:28,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:28,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:28,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:28,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:28,404 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 21:59:28,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:28,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:28,412 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:28,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:28,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:28,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:28,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:28,427 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 21:59:28,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:28,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:28,436 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:28,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:28,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:28,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:28,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:28,452 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:28,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:28,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:28,461 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:28,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:28,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:28,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:28,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:28,477 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 21:59:28,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:28,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:28,485 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:28,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:28,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:28,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:28,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:28,502 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:28,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:28,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:28,510 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:28,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:28,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:28,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:28,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:28,526 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:28,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:28,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:28,534 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:28,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:28,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:28,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:28,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:28,551 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 21:59:28,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:28,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:28,560 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:28,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:28,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:28,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:28,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:28,577 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 21:59:28,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:28,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:28,586 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:28,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:28,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:28,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:28,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:28,603 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 21:59:28,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:28,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:28,612 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:28,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:28,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:28,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:28,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:28,628 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 21:59:28,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:28,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:28,636 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:28,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:28,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:28,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:28,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:28,653 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 21:59:28,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:28,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:28,662 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:28,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:28,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:28,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:28,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:28,681 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:28,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:28,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:28,690 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:28,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:28,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:28,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:28,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:28,707 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:28,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:28,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:28,716 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:28,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:28,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:28,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:28,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:28,733 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:28,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:28,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:28,742 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:28,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:28,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:28,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:28,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:28,759 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:28,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:28,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:28,767 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:28,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:28,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:28,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:28,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:28,784 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 21:59:28,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:28,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:28,792 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:28,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:28,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:28,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:28,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:28,809 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:28,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:28,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:28,819 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:28,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:28,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:28,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:28,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:28,836 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:28,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:28,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:28,845 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:28,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:28,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:28,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:28,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:28,862 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 21:59:28,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:28,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:28,871 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:28,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:28,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:28,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:28,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:28,887 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 21:59:28,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:28,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:28,896 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:28,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:28,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:28,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:28,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:28,921 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:28,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:28,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:28,930 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:28,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:28,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:28,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:28,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:28,948 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 21:59:28,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:28,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:28,957 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:28,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:28,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:28,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:28,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:28,975 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:28,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:28,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:28,984 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:28,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:28,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:28,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:28,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:29,000 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 21:59:29,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:29,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:29,011 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:29,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:29,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:29,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:29,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:29,028 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:29,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:29,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:29,037 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:29,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:29,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:29,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:29,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:29,057 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 21:59:29,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:29,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:29,067 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:29,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:29,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:29,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:29,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:29,084 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 21:59:29,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:29,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:29,093 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:29,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:29,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:29,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:29,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:29,110 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 21:59:29,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:29,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:29,119 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:29,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:29,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:29,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:29,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:29,138 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 21:59:29,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:29,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:29,148 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:29,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:29,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:29,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:29,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:29,165 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:29,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:29,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:29,174 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:29,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:29,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:29,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:29,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:29,190 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 21:59:29,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:29,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:29,199 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:29,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:29,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:29,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:29,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:29,215 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 21:59:29,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:29,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:29,224 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:29,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:29,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:29,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:29,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:29,240 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:29,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:29,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:29,248 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:29,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:29,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:29,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:29,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:29,264 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 21:59:29,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:29,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:29,272 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:29,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:29,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:29,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:29,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:29,288 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:29,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:29,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:29,297 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:29,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:29,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:29,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:29,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:29,312 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 21:59:29,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:29,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:29,320 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:29,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:29,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:29,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:29,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:29,338 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:29,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:29,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:29,346 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:29,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:29,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:29,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:29,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:29,363 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:29,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:29,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:29,371 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:29,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:29,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:29,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:29,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:29,387 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:29,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:29,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:29,396 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:29,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:29,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:29,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:29,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:29,411 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 21:59:29,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:29,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:29,419 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:29,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:29,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:29,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:29,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:29,436 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:29,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:29,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:29,444 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:29,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:29,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:29,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:29,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:29,461 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:29,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:29,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:29,470 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:29,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:29,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:29,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:29,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:29,486 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:29,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:29,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:29,495 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:29,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:29,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:29,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:29,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:29,510 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:29,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:29,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:29,519 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:29,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:29,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:29,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:29,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:29,535 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 21:59:29,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:29,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:29,544 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:29,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:29,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:29,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:29,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:29,563 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 21:59:29,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:29,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:29,571 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:29,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:29,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:29,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:29,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:29,589 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:29,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:29,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:29,598 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:29,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:29,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:29,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:29,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:29,614 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 21:59:29,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:29,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:29,623 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:29,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:29,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:29,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:29,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:29,640 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 21:59:29,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:29,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:29,649 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:29,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:29,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:29,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:29,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:29,675 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 21:59:29,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:29,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:29,684 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:29,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:29,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:29,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:29,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:29,702 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 21:59:29,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:29,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:29,710 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:29,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:29,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:29,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:29,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:29,726 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:29,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:29,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:29,735 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:29,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:29,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:29,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:29,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:29,751 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:29,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:29,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:29,760 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:29,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:29,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:29,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:29,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:29,776 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 21:59:29,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:29,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:29,785 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:29,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:29,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:29,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:29,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:29,801 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:29,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:29,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:29,815 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:29,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:29,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:29,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:29,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:29,831 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:29,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:29,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:29,840 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:29,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:29,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:29,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:29,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:29,856 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 21:59:29,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:29,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:29,865 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:29,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:29,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:29,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:29,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:29,881 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:29,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:29,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:29,890 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:29,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:29,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:29,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:29,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:29,907 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:29,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:29,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:29,915 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:29,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:29,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:29,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:29,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:29,934 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:29,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:29,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:29,942 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:29,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:29,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:29,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:29,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:29,959 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 21:59:29,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:29,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:29,967 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:29,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:29,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:29,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:29,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:29,984 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:29,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:29,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:29,993 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:29,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:29,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:29,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:29,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:30,009 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:30,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:30,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:30,018 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:30,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:30,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:30,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:30,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:30,033 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 21:59:30,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:30,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:30,041 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:30,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:30,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:30,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:30,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:30,057 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 21:59:30,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:30,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:30,065 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:30,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:30,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:30,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:30,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:30,086 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 21:59:30,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:30,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:30,095 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:30,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:30,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:30,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:30,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:30,113 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 21:59:30,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:30,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:30,123 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:30,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:30,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:30,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:30,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:30,139 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 21:59:30,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:30,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:30,148 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:30,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:30,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:30,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:30,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:30,164 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:30,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:30,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:30,173 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:30,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:30,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:30,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:30,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:30,190 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 21:59:30,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:30,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:30,199 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:30,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:30,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:30,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:30,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:30,215 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 21:59:30,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:30,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:30,224 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:30,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:30,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:30,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:30,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:30,240 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 21:59:30,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:30,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:30,249 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:30,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:30,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:30,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:30,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:30,268 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:30,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:30,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:30,277 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:30,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:30,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:30,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:30,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:30,294 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 21:59:30,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:30,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:30,304 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:30,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:30,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:30,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:30,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:30,321 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 21:59:30,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:30,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:30,330 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:30,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:30,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:30,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:30,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:30,347 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 21:59:30,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:30,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:30,356 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:30,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:30,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:30,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:30,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:30,374 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 21:59:30,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:30,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:30,384 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:30,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:30,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:30,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:30,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:30,401 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 21:59:30,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:30,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:30,410 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:30,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:30,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:30,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:30,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:30,435 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:30,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:30,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:30,444 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:30,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:30,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:30,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:30,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:30,460 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:30,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:30,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:30,468 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:30,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:30,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:30,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:30,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:30,485 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 21:59:30,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:30,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:30,494 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:30,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:30,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:30,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:30,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:30,515 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:30,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:30,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:30,524 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:30,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:30,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:30,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:30,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:30,540 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:30,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:30,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:30,549 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:30,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:30,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:30,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:30,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:30,565 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:30,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:30,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:30,575 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:30,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:30,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:30,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:30,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:30,591 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 21:59:30,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:30,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:30,600 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:30,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:30,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:30,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:30,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:30,615 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:30,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:30,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:30,624 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:30,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:30,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:30,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:30,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:30,640 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 21:59:30,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:30,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:30,649 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:30,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:30,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:30,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:30,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:30,666 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 21:59:30,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:30,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:30,675 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:30,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:30,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:30,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:30,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:30,691 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:30,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:30,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:30,700 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:30,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:30,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:30,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:30,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:30,716 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 21:59:30,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:30,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:30,725 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:30,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:30,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:30,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:30,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:30,743 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 21:59:30,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:30,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:30,751 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:30,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:30,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:30,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:30,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:30,767 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 21:59:30,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:30,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:30,776 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:30,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:30,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:30,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:30,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:30,792 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:30,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:30,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:30,800 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:30,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:30,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:30,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:30,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:30,816 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 21:59:30,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:30,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:30,824 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:30,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:30,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:30,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:30,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:30,839 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 21:59:30,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:30,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:30,848 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:30,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:30,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:30,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:30,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:30,863 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:30,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:30,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:30,872 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:30,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:30,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:30,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:30,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:30,893 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 21:59:30,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:30,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:30,902 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:30,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:30,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:30,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:30,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:30,923 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:30,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:30,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:30,932 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:30,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:30,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:30,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:30,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:30,949 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 21:59:30,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:30,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:30,958 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:30,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:30,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:30,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:30,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:30,974 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 21:59:30,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:30,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:30,983 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:30,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:30,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:30,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:30,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:31,005 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:31,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:31,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:31,015 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:31,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:31,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:31,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:31,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:31,031 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 21:59:31,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:31,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:31,040 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:31,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:31,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:31,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:31,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:31,057 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:31,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:31,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:31,066 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:31,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:31,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:31,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:31,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:31,082 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 21:59:31,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:31,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:31,091 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:31,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:31,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:31,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:31,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:31,107 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 21:59:31,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:31,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:31,117 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:31,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:31,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:31,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:31,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:31,133 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 21:59:31,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:31,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:31,142 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:31,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:31,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:31,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:31,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:31,157 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 21:59:31,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:31,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:31,166 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:31,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:31,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:31,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:31,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:31,182 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 21:59:31,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:31,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:31,196 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:31,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:31,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:31,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:31,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:31,212 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 21:59:31,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:31,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:31,221 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:31,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:31,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:31,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:31,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:31,238 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:31,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:31,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:31,247 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:31,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:31,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:31,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:31,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:31,263 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:31,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:31,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:31,271 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:31,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:31,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:31,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:31,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:31,287 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 21:59:31,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:31,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:31,295 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:31,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:31,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:31,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:31,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:31,311 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 21:59:31,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:31,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:31,319 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:31,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:31,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:31,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:31,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:31,335 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:31,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:31,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:31,343 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:31,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:31,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:31,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:31,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:31,358 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 21:59:31,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:31,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:31,367 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:31,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:31,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:31,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:31,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:31,382 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 21:59:31,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:31,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:31,390 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:31,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:31,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:31,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:31,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:31,405 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 21:59:31,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:31,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:31,414 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:31,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:31,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:31,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:31,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:31,429 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:31,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:31,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:31,438 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:31,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:31,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:31,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:31,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:31,454 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:31,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:31,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:31,463 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:31,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:31,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:31,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:31,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:31,480 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 21:59:31,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:31,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:31,488 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:31,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:31,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:31,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:31,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:31,504 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:31,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:31,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:31,512 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:31,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:31,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:31,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:31,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:31,529 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 21:59:31,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:31,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:31,537 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:31,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:31,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:31,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:31,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:31,553 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:31,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:31,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:31,561 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:31,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:31,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:31,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:31,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:31,576 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 21:59:31,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:31,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:31,585 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:31,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:31,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:31,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:31,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:31,601 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 21:59:31,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:31,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:31,609 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:31,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:31,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:31,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:31,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:31,624 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:31,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:31,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:31,633 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:31,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:31,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:31,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:31,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:31,648 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 21:59:31,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:31,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:31,656 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:31,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:31,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:31,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:31,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:31,672 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 21:59:31,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:31,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:31,680 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:31,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:31,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:31,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:31,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:31,695 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 21:59:31,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:31,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:31,704 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:31,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:31,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:31,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:31,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:31,719 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 21:59:31,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:31,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:31,728 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:31,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:31,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:31,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:31,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:31,749 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 21:59:31,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:31,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:31,757 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:31,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:31,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:31,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:31,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:31,775 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:31,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:31,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:31,783 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:31,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:31,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:31,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:31,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:31,798 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 21:59:31,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:31,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:31,807 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:31,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:31,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:31,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:31,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:31,823 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 21:59:31,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:31,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:31,831 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:31,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:31,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:31,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:31,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:31,855 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 21:59:31,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:31,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:31,864 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:31,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:31,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:31,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:31,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:31,880 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:31,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:31,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:31,890 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:31,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:31,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:31,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:31,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:31,906 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 21:59:31,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:31,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:31,915 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:31,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:31,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:31,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:31,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:31,938 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 21:59:31,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:31,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:31,948 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:31,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:31,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:31,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:31,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:31,965 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 21:59:31,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:31,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:31,974 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:31,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:31,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:31,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:31,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:31,991 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 21:59:31,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:32,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:32,000 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:32,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:32,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:32,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:32,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:32,016 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:32,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:32,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:32,025 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:32,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:32,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:32,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:32,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:32,041 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:32,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:32,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:32,050 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:32,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:32,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:32,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:32,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:32,071 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:32,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:32,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:32,080 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:32,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:32,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:32,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:32,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:32,098 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:32,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:32,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:32,108 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:32,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:32,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:32,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:32,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:32,137 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:32,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:32,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:32,155 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:32,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:32,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:32,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:32,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:32,184 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:32,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:32,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:32,196 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:32,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:32,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:32,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:32,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:32,213 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:32,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:32,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:32,222 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:32,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:32,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:32,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:32,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:32,238 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:32,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:32,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:32,247 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:32,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:32,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:32,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:32,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:32,263 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:32,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:32,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:32,272 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:32,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:32,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:32,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:32,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:32,287 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 21:59:32,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:32,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:32,296 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:32,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:32,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:32,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:32,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:32,311 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 21:59:32,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:32,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:32,320 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:32,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:32,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:32,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:32,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:32,336 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:32,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:32,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:32,345 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:32,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:32,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:32,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:32,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:32,361 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 21:59:32,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:32,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:32,370 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:32,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:32,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:32,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:32,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:32,387 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:32,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:32,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:32,395 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:32,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:32,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:32,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:32,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:32,412 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:32,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:32,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:32,420 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:32,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:32,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:32,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:32,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:32,438 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:32,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:32,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:32,447 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:32,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:32,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:32,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:32,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:32,463 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:32,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:32,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:32,472 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:32,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:32,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:32,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:32,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:32,488 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 21:59:32,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:32,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:32,497 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:32,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:32,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:32,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:32,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:32,513 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:32,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:32,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:32,522 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:32,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:32,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:32,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:32,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:32,539 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 21:59:32,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:32,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:32,548 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:32,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:32,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:32,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:32,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:32,564 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 21:59:32,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:32,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:32,573 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:32,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:32,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:32,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:32,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:32,589 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 21:59:32,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:32,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:32,598 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:32,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:32,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:32,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:32,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:32,614 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 21:59:32,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:32,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:32,622 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:32,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:32,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:32,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:32,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:32,638 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 21:59:32,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:32,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:32,647 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:32,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:32,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:32,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:32,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:32,662 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 21:59:32,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:32,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:32,671 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:32,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:32,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:32,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:32,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:32,687 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:32,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:32,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:32,695 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:32,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:32,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:32,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:32,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:32,710 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:32,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:32,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:32,721 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:32,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:32,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:32,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:32,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:32,736 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:32,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:32,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:32,745 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:32,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:32,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:32,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:32,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:32,760 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 21:59:32,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:32,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:32,769 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:32,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:32,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:32,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:32,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:32,785 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:32,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:32,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:32,793 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:32,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:32,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:32,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:32,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:32,809 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:32,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:32,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:32,817 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:32,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:32,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:32,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:32,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:32,832 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 21:59:32,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:32,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:32,841 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:32,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:32,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:32,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:32,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:32,856 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 21:59:32,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:32,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:32,864 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:32,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:32,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:32,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:32,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:32,879 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 21:59:32,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:32,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:32,888 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:32,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:32,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:32,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:32,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:32,902 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 21:59:32,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:32,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:32,911 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:32,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:32,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:32,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:32,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:32,926 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 21:59:32,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:32,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:32,935 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:32,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:32,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:32,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:32,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:32,952 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:32,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:32,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:32,961 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:32,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:32,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:32,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:32,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:32,977 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:32,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:32,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:32,986 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:32,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:32,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:32,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:32,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:33,001 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:33,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:33,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:33,010 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:33,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:33,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:33,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:33,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:33,027 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 21:59:33,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:33,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:33,036 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:33,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:33,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:33,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:33,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:33,051 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 21:59:33,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:33,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:33,060 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:33,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:33,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:33,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:33,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:33,076 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 21:59:33,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:33,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:33,084 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:33,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:33,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:33,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:33,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:33,100 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 21:59:33,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:33,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:33,109 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:33,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:33,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:33,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:33,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:33,125 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 21:59:33,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:33,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:33,133 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:33,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:33,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:33,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:33,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:33,149 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 21:59:33,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:33,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:33,158 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:33,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:33,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:33,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:33,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:33,173 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:33,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:33,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:33,181 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:33,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:33,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:33,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:33,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:33,196 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 21:59:33,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:33,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:33,204 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:33,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:33,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:33,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:33,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:33,220 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 21:59:33,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:33,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:33,229 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:33,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:33,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:33,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:33,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:33,245 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 21:59:33,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:33,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:33,254 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:33,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:33,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:33,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:33,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:33,276 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:33,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:33,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:33,285 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:33,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:33,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:33,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:33,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:33,300 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 21:59:33,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:33,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:33,308 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:33,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:33,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:33,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:33,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:33,328 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:33,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:33,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:33,337 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:33,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:33,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:33,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:33,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:33,353 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:33,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:33,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:33,361 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:33,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:33,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:33,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:33,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:33,377 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 21:59:33,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:33,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:33,386 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:33,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:33,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:33,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:33,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:33,402 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:33,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:33,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:33,410 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:33,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:33,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:33,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:33,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:33,426 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:33,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:33,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:33,435 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:33,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:33,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:33,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:33,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:33,455 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:33,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:33,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:33,464 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:33,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:33,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:33,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:33,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:33,480 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 21:59:33,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:33,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:33,488 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:33,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:33,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:33,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:33,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:33,503 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 21:59:33,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:33,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:33,512 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:33,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:33,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:33,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:33,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:33,528 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 21:59:33,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:33,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:33,537 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:33,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:33,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:33,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:33,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:33,552 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:33,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:33,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:33,561 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:33,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:33,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:33,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:33,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:33,576 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 21:59:33,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:33,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:33,585 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:33,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:33,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:33,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:33,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:33,600 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:33,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:33,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:33,608 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:33,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:33,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:33,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:33,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:33,624 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 21:59:33,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:33,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:33,632 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:33,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:33,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:33,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:33,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:33,647 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 21:59:33,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:33,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:33,655 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:33,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:33,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:33,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:33,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:33,671 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 21:59:33,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:33,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:33,679 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:33,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:33,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:33,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:33,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:33,694 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 21:59:33,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:33,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:33,703 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:33,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:33,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:33,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:33,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:33,718 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:33,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:33,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:33,727 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:33,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:33,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:33,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:33,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:33,741 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 21:59:33,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:33,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:33,749 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:33,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:33,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:33,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:33,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:33,765 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:33,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:33,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:33,773 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:33,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:33,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:33,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:33,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:33,788 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 21:59:33,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:33,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:33,797 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:33,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:33,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:33,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:33,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:33,812 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 21:59:33,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:33,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:33,820 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:33,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:33,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:33,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:33,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:33,835 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 21:59:33,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:33,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:33,843 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:33,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:33,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:33,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:33,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:33,859 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:33,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:33,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:33,867 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:33,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:33,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:33,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:33,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:33,883 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 21:59:33,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:33,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:33,891 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:33,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:33,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:33,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:33,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:33,906 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 21:59:33,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:33,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:33,914 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:33,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:33,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:33,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:33,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:33,929 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 21:59:33,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:33,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:33,937 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:33,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:33,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:33,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:33,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:33,954 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 21:59:33,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:33,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:33,963 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:33,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:33,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:33,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:33,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:33,979 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 21:59:33,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:33,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:33,988 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:33,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:33,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:33,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:33,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:34,005 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:34,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:34,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:34,013 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:34,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:34,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:34,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:34,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:34,029 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 21:59:34,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:34,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:34,037 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:34,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:34,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:34,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:34,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:34,053 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 21:59:34,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:34,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:34,061 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:34,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:34,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:34,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:34,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:34,078 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 21:59:34,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:34,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:34,086 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:34,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:34,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:34,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:34,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:34,103 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 21:59:34,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:34,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:34,111 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:34,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:34,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:34,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:34,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:34,127 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 21:59:34,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:34,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:34,136 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:34,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:34,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:34,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:34,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:34,157 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 21:59:34,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:34,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:34,165 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:34,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:34,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:34,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:34,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:34,181 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:34,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:34,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:34,189 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:34,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:34,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:34,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:34,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:34,204 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 21:59:34,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:34,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:34,213 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:34,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:34,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:34,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:34,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:34,229 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 21:59:34,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:34,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:34,237 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:34,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:34,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:34,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:34,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:34,252 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:34,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:34,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:34,261 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:34,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:34,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:34,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:34,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:34,277 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:34,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:34,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:34,285 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:34,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:34,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:34,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:34,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:34,301 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 21:59:34,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:34,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:34,309 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:34,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:34,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:34,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:34,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:34,324 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 21:59:34,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:34,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:34,333 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:34,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:34,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:34,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:34,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:34,349 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 21:59:34,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:34,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:34,357 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:34,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:34,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:34,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:34,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:34,372 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 21:59:34,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:34,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:34,384 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:34,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:34,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:34,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:34,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:34,400 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 21:59:34,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:34,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:34,408 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:34,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:34,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:34,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:34,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:34,424 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:34,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:34,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:34,433 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:34,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:34,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:34,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:34,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:34,449 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:34,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:34,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:34,457 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:34,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:34,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:34,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:34,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:34,473 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 21:59:34,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:34,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:34,482 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:34,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:34,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:34,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:34,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:34,498 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 21:59:34,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:34,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:34,507 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:34,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:34,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:34,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:34,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:34,523 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:34,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:34,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:34,531 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:34,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:34,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:34,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:34,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:34,547 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 21:59:34,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:34,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:34,556 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:34,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:34,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:34,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:34,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:34,573 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 21:59:34,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:34,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:34,581 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:34,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:34,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:34,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:34,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:34,598 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 21:59:34,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:34,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:34,606 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:34,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:34,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:34,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:34,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:34,622 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:34,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:34,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:34,636 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:34,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:34,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:34,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:34,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:34,652 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 21:59:34,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:34,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:34,660 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:34,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:34,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:34,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:34,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:34,677 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 21:59:34,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:34,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:34,685 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:34,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:34,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:34,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:34,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:34,701 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:34,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:34,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:34,709 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:34,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:34,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:34,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:34,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:34,726 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:34,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:34,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:34,735 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:34,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:34,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:34,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:34,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:34,750 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:34,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:34,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:34,758 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:34,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:34,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:34,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:34,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:34,774 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 21:59:34,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:34,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:34,782 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:34,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:34,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:34,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:34,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:34,798 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 21:59:34,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:34,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:34,806 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:34,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:34,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:34,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:34,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:34,825 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:34,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:34,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:34,833 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:34,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:34,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:34,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:34,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:34,849 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 21:59:34,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:34,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:34,857 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:34,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:34,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:34,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:34,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:34,873 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:34,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:34,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:34,881 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:34,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:34,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:34,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:34,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:34,901 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:34,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:34,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:34,909 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:34,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:34,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:34,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:34,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:34,925 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:34,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:34,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:34,934 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:34,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:34,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:34,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:34,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:34,949 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:34,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:34,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:34,957 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:34,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:34,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:34,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:34,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:34,972 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:34,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:34,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:34,981 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:34,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:34,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:34,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:34,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:34,997 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 21:59:35,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:35,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:35,006 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:35,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:35,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:35,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:35,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:35,023 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 21:59:35,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:35,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:35,031 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:35,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:35,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:35,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:35,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:35,046 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 21:59:35,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:35,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:35,054 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:35,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:35,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:35,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:35,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:35,071 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 21:59:35,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:35,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:35,079 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:35,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:35,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:35,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:35,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:35,095 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 21:59:35,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:35,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:35,104 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:35,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:35,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:35,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:35,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:35,119 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:35,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:35,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:35,127 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:35,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:35,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:35,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:35,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:35,142 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 21:59:35,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:35,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:35,151 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:35,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:35,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:35,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:35,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:35,167 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 21:59:35,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:35,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:35,175 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:35,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:35,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:35,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:35,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:35,190 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 21:59:35,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:35,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:35,199 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:35,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:35,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:35,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:35,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:35,216 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 21:59:35,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:35,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:35,225 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:35,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:35,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:35,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:35,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:35,241 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:35,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:35,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:35,250 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:35,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:35,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:35,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:35,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:35,266 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:35,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:35,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:35,275 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:35,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:35,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:35,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:35,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:35,301 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 21:59:35,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:35,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:35,310 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:35,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:35,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:35,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:35,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:35,339 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:35,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:35,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:35,348 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:35,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:35,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:35,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:35,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:35,381 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 21:59:35,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:35,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:35,390 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:35,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:35,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:35,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:35,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:35,410 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:35,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:35,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:35,418 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:35,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:35,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:35,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:35,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:35,433 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:35,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:35,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:35,442 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:35,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:35,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:35,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:35,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:35,457 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 21:59:35,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:35,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:35,465 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:35,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:35,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:35,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:35,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:35,480 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 21:59:35,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:35,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:35,488 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:35,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:35,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:35,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:35,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:35,504 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 21:59:35,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:35,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:35,512 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:35,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:35,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:35,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:35,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:35,527 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 21:59:35,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:35,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:35,535 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:35,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:35,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:35,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:35,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:35,550 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 21:59:35,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:35,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:35,558 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:35,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:35,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:35,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:35,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:35,573 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 21:59:35,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:35,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:35,581 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:35,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:35,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:35,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:35,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:35,596 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:35,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:35,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:35,604 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:35,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:35,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:35,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:35,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:35,620 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 21:59:35,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:35,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:35,628 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:35,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:35,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:35,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:35,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:35,647 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 21:59:35,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:35,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:35,655 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:35,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:35,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:35,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:35,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:35,671 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:35,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:35,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:35,680 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:35,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:35,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:35,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:35,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:35,695 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 21:59:35,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:35,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:35,704 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:35,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:35,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:35,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:35,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:35,719 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 21:59:35,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:35,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:35,728 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:35,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:35,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:35,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:35,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:35,745 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 21:59:35,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:35,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:35,753 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:35,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:35,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:35,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:35,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:35,774 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 21:59:35,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:35,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:35,783 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:35,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:35,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:35,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:35,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:35,798 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 21:59:35,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:35,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:35,807 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:35,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:35,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:35,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:35,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:35,823 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 21:59:35,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:35,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:35,832 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:35,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:35,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:35,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:35,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:35,848 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 21:59:35,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:35,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:35,857 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:35,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:35,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:35,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:35,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:35,874 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:35,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:35,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:35,883 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:35,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:35,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:35,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:35,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:35,900 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 21:59:35,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:35,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:35,909 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:35,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:35,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:35,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:35,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:35,927 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:35,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:35,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:35,936 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:35,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:35,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:35,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:35,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:35,951 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:35,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:35,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:35,959 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:35,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:35,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:35,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:35,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:35,975 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 21:59:35,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:35,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:35,983 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:35,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:35,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:35,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:35,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:35,999 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:36,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:36,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:36,008 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:36,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:36,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:36,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:36,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:36,024 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 21:59:36,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:36,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:36,033 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:36,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:36,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:36,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:36,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:36,048 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:36,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:36,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:36,057 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:36,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:36,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:36,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:36,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:36,074 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:36,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:36,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:36,082 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:36,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:36,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:36,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:36,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:36,097 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 21:59:36,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:36,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:36,106 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:36,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:36,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:36,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:36,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:36,121 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 21:59:36,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:36,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:36,130 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:36,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:36,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:36,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:36,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:36,145 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:36,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:36,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:36,154 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:36,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:36,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:36,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:36,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:36,170 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 21:59:36,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:36,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:36,179 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:36,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:36,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:36,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:36,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:36,196 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 21:59:36,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:36,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:36,204 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:36,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:36,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:36,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:36,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:36,219 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 21:59:36,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:36,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:36,227 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:36,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:36,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:36,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:36,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:36,243 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:36,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:36,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:36,251 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:36,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:36,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:36,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:36,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:36,267 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 21:59:36,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:36,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:36,276 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:36,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:36,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:36,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:36,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:36,292 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:36,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:36,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:36,301 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:36,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:36,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:36,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:36,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:36,317 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 21:59:36,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:36,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:36,325 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:36,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:36,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:36,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:36,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:36,345 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:36,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:36,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:36,353 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:36,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:36,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:36,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:36,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:36,368 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:36,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:36,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:36,376 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:36,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:36,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:36,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:36,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:36,395 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:36,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:36,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:36,404 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:36,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:36,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:36,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:36,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:36,418 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:36,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:36,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:36,427 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:36,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:36,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:36,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:36,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:36,442 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:36,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:36,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:36,450 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:36,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:36,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:36,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:36,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:36,466 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 21:59:36,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:36,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:36,474 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:36,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:36,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:36,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:36,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:36,490 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 21:59:36,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:36,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:36,499 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:36,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:36,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:36,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:36,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:36,514 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 21:59:36,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:36,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:36,522 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:36,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:36,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:36,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:36,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:36,538 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 21:59:36,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:36,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:36,546 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:36,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:36,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:36,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:36,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:36,562 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 21:59:36,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:36,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:36,571 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:36,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:36,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:36,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:36,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:36,586 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:36,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:36,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:36,595 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:36,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:36,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:36,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:36,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:36,611 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:36,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:36,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:36,619 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:36,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:36,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:36,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:36,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:36,635 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 21:59:36,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:36,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:36,643 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:36,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:36,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:36,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:36,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:36,659 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:36,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:36,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:36,667 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:36,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:36,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:36,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:36,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:36,682 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 21:59:36,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:36,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:36,691 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:36,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:36,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:36,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:36,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:36,706 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 21:59:36,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:36,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:36,715 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:36,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:36,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:36,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:36,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:36,731 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:36,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:36,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:36,740 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:36,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:36,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:36,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:36,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:36,755 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 21:59:36,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:36,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:36,764 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:36,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:36,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:36,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:36,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:36,779 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 21:59:36,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:36,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:36,787 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:36,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:36,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:36,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:36,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:36,803 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 21:59:36,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:36,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:36,811 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:36,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:36,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:36,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:36,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:36,827 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:36,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:36,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:36,835 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:36,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:36,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:36,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:36,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:36,850 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:36,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:36,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:36,859 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:36,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:36,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:36,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:36,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:36,874 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:36,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:36,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:36,882 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:36,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:36,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:36,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:36,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:36,900 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 21:59:36,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:36,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:36,908 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:36,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:36,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:36,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:36,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:36,923 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:36,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:36,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:36,932 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:36,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:36,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:36,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:36,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:36,948 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 21:59:36,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:36,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:36,957 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:36,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:36,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:36,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:36,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:36,973 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 21:59:36,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:36,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:36,981 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:36,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:36,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:36,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:36,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:36,997 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:37,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:37,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:37,006 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:37,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:37,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:37,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:37,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:37,021 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:37,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:37,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:37,030 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:37,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:37,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:37,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:37,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:37,046 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:37,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:37,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:37,055 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:37,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:37,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:37,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:37,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:37,071 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 21:59:37,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:37,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:37,081 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:37,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:37,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:37,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:37,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:37,097 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 21:59:37,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:37,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:37,110 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:37,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:37,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:37,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:37,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:37,125 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 21:59:37,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:37,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:37,133 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:37,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:37,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:37,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:37,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:37,149 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 21:59:37,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:37,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:37,158 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:37,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:37,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:37,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:37,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:37,175 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 21:59:37,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:37,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:37,185 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:37,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:37,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:37,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:37,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:37,202 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 21:59:37,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:37,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:37,211 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:37,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:37,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:37,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:37,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:37,226 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 21:59:37,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:37,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:37,235 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:37,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:37,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:37,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:37,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:37,250 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 21:59:37,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:37,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:37,258 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:37,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:37,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:37,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:37,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:37,274 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 21:59:37,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:37,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:37,282 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:37,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:37,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:37,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:37,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:37,299 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 21:59:37,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:37,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:37,307 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:37,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:37,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:37,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:37,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:37,322 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 21:59:37,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:37,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:37,331 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:37,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:37,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:37,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:37,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:37,347 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:37,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:37,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:37,355 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:37,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:37,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:37,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:37,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:37,370 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:37,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:37,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:37,379 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:37,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:37,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:37,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:37,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:37,393 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:37,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:37,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:37,402 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:37,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:37,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:37,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:37,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:37,417 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 21:59:37,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:37,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:37,425 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:37,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:37,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:37,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:37,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:37,440 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 21:59:37,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:37,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:37,448 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:37,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:37,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:37,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:37,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:37,462 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 21:59:37,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:37,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:37,471 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:37,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:37,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:37,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:37,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:37,485 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:37,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:37,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:37,493 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:37,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:37,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:37,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:37,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:37,508 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:37,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:37,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:37,516 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:37,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:37,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:37,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:37,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:37,531 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 21:59:37,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:37,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:37,539 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:37,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:37,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:37,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:37,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:37,554 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 21:59:37,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:37,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:37,562 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:37,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:37,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:37,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:37,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:37,578 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 21:59:37,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:37,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:37,586 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:37,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:37,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:37,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:37,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:37,601 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 21:59:37,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:37,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:37,610 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:37,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:37,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:37,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:37,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:37,625 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:37,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:37,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:37,633 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:37,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:37,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:37,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:37,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:37,648 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 21:59:37,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:37,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:37,656 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:37,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:37,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:37,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:37,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:37,671 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:37,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:37,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:37,679 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:37,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:37,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:37,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:37,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:37,693 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:37,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:37,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:37,701 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:37,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:37,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:37,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:37,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:37,716 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 21:59:37,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:37,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:37,725 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:37,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:37,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:37,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:37,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:37,739 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 21:59:37,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:37,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:37,748 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:37,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:37,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:37,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:37,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:37,762 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 21:59:37,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:37,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:37,771 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:37,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:37,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:37,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:37,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:37,785 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 21:59:37,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:37,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:37,793 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:37,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:37,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:37,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:37,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:37,814 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 21:59:37,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:37,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:37,822 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:37,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:37,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:37,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:37,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:37,836 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 21:59:37,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:37,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:37,844 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:37,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:37,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:37,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:37,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:37,859 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 21:59:37,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:37,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:37,867 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:37,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:37,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:37,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:37,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:37,883 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 21:59:37,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:37,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:37,891 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:37,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:37,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:37,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:37,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:37,906 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 21:59:37,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:37,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:37,914 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:37,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:37,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:37,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:37,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:37,930 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:37,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:37,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:37,938 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:37,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:37,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:37,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:37,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:37,954 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 21:59:37,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:37,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:37,962 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:37,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:37,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:37,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:37,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:37,978 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 21:59:37,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:37,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:37,987 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:37,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:37,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:37,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:37,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:38,001 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 21:59:38,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:38,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:38,010 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:38,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:38,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:38,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:38,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:38,025 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:38,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:38,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:38,033 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:38,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:38,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:38,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:38,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:38,048 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:38,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:38,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:38,056 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:38,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:38,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:38,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:38,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:38,072 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 21:59:38,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:38,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:38,080 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:38,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:38,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:38,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:38,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:38,094 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 21:59:38,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:38,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:38,103 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:38,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:38,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:38,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:38,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:38,118 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 21:59:38,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:38,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:38,127 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:38,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:38,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:38,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:38,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:38,141 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:38,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:38,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:38,149 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:38,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:38,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:38,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:38,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:38,164 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:38,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:38,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:38,172 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:38,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:38,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:38,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:38,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:38,187 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:38,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:38,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:38,195 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:38,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:38,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:38,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:38,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:38,211 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:38,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:38,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:38,219 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:38,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:38,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:38,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:38,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:38,233 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 21:59:38,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:38,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:38,241 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:38,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:38,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:38,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:38,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:38,256 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 21:59:38,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:38,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:38,264 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:38,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:38,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:38,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:38,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:38,280 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 21:59:38,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:38,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:38,288 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:38,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:38,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:38,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:38,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:38,304 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 21:59:38,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:38,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:38,312 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:38,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:38,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:38,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:38,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:38,339 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:38,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:38,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:38,347 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:38,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:38,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:38,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:38,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:38,362 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 21:59:38,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:38,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:38,371 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:38,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:38,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:38,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:38,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:38,386 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:38,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:38,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:38,394 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:38,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:38,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:38,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:38,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:38,410 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:38,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:38,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:38,418 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:38,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:38,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:38,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:38,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:38,439 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 21:59:38,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:38,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:38,448 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:38,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:38,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:38,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:38,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:38,465 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:38,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:38,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:38,473 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:38,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:38,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:38,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:38,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:38,498 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 21:59:38,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:38,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:38,506 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:38,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:38,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:38,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:38,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:38,521 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:38,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:38,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:38,529 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:38,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:38,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:38,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:38,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:38,549 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:38,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:38,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:38,557 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:38,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:38,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:38,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:38,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:38,572 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 21:59:38,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:38,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:38,581 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:38,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:38,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:38,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:38,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:38,595 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 21:59:38,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:38,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:38,604 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:38,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:38,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:38,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:38,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:38,619 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 21:59:38,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:38,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:38,628 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:38,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:38,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:38,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:38,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:38,643 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 21:59:38,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:38,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:38,651 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:38,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:38,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:38,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:38,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:38,666 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 21:59:38,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:38,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:38,674 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:38,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:38,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:38,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:38,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:38,688 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:38,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:38,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:38,696 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:38,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:38,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:38,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:38,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:38,711 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:38,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:38,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:38,719 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:38,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:38,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:38,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:38,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:38,737 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:38,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:38,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:38,745 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:38,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:38,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:38,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:38,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:38,759 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:38,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:38,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:38,767 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:38,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:38,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:38,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:38,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:38,782 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:38,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:38,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:38,790 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:38,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:38,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:38,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:38,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:38,806 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:38,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:38,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:38,814 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:38,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:38,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:38,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:38,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:38,829 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 21:59:38,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:38,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:38,837 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:38,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:38,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:38,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:38,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:38,852 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:38,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:38,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:38,860 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:38,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:38,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:38,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:38,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:38,875 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:38,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:38,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:38,883 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:38,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:38,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:38,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:38,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:38,899 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:38,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:38,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:38,907 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:38,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:38,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:38,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:38,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:38,921 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:38,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:38,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:38,930 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:38,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:38,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:38,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:38,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:38,944 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 21:59:38,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:38,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:38,952 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:38,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:38,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:38,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:38,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:38,966 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 21:59:38,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:38,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:38,975 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:38,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:38,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:38,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:38,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:38,990 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:38,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:38,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:38,998 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:38,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:38,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:38,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:39,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:39,013 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 21:59:39,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:39,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:39,022 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:39,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:39,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:39,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:39,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:39,036 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 21:59:39,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:39,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:39,044 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:39,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:39,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:39,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:39,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:39,060 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 21:59:39,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:39,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:39,068 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:39,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:39,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:39,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:39,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:39,083 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 21:59:39,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:39,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:39,091 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:39,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:39,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:39,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:39,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:39,106 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:39,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:39,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:39,114 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:39,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:39,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:39,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:39,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:39,130 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:39,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:39,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:39,138 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:39,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:39,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:39,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:39,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:39,153 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 21:59:39,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:39,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:39,162 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:39,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:39,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:39,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:39,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:39,177 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:39,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:39,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:39,185 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:39,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:39,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:39,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:39,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:39,199 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 21:59:39,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:39,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:39,207 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:39,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:39,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:39,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:39,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:39,222 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:39,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:39,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:39,230 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:39,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:39,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:39,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:39,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:39,247 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:39,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:39,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:39,255 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:39,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:39,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:39,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:39,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:39,271 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 21:59:39,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:39,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:39,279 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:39,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:39,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:39,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:39,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:39,294 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:39,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:39,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:39,303 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:39,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:39,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:39,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:39,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:39,318 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 21:59:39,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:39,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:39,327 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:39,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:39,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:39,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:39,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:39,342 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 21:59:39,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:39,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:39,350 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:39,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:39,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:39,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:39,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:39,365 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:39,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:39,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:39,373 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:39,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:39,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:39,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:39,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:39,388 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:39,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:39,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:39,396 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:39,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:39,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:39,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:39,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:39,411 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 21:59:39,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:39,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:39,419 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:39,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:39,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:39,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:39,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:39,434 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 21:59:39,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:39,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:39,442 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:39,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:39,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:39,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:39,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:39,457 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 21:59:39,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:39,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:39,465 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:39,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:39,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:39,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:39,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:39,480 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 21:59:39,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:39,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:39,488 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:39,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:39,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:39,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:39,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:39,503 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 21:59:39,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:39,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:39,511 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:39,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:39,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:39,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:39,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:39,525 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 21:59:39,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:39,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:39,533 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:39,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:39,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:39,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:39,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:39,547 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 21:59:39,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:39,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:39,555 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:39,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:39,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:39,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:39,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:39,569 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 21:59:39,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:39,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:39,578 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:39,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:39,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:39,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:39,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:39,593 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 21:59:39,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:39,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:39,602 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:39,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:39,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:39,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:39,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:39,618 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:39,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:39,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:39,628 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:39,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:39,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:39,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:39,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:39,645 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:39,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:39,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:39,655 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:39,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:39,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:39,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:39,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:39,671 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:39,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:39,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:39,681 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:39,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:39,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:39,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:39,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:39,696 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 21:59:39,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:39,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:39,704 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:39,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:39,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:39,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:39,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:39,725 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 21:59:39,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:39,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:39,733 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:39,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:39,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:39,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:39,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:39,748 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 21:59:39,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:39,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:39,756 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:39,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:39,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:39,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:39,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:39,770 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:39,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:39,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:39,778 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:39,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:39,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:39,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:39,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:39,794 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 21:59:39,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:39,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:39,802 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:39,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:39,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:39,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:39,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:39,818 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 21:59:39,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:39,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:39,827 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:39,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:39,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:39,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:39,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:39,843 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:39,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:39,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:39,852 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:39,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:39,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:39,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:39,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:39,869 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:39,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:39,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:39,877 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:39,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:39,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:39,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:39,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:39,894 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 21:59:39,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:39,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:39,902 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:39,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:39,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:39,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:39,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:39,918 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 21:59:39,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:39,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:39,926 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:39,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:39,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:39,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:39,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:39,939 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:39,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:39,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:39,947 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:39,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:39,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:39,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:39,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:39,966 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 21:59:39,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:39,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:39,974 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:39,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:39,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:39,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:39,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:39,989 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 21:59:39,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:39,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:39,998 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:39,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:39,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:39,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:40,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:40,012 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:40,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:40,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:40,020 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:40,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:40,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:40,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:40,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:40,035 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 21:59:40,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:40,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:40,043 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:40,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:40,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:40,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:40,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:40,057 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 21:59:40,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:40,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:40,065 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:40,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:40,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:40,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:40,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:40,079 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 21:59:40,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:40,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:40,087 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:40,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:40,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:40,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:40,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:40,102 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 21:59:40,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:40,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:40,111 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:40,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:40,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:40,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:40,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:40,127 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 21:59:40,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:40,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:40,135 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:40,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:40,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:40,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:40,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:40,150 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:40,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:40,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:40,159 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:40,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:40,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:40,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:40,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:40,173 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:40,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:40,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:40,181 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:40,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:40,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:40,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:40,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:40,197 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 21:59:40,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:40,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:40,205 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:40,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:40,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:40,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:40,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:40,221 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 21:59:40,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:40,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:40,230 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:40,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:40,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:40,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:40,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:40,246 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 21:59:40,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:40,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:40,255 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:40,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:40,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:40,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:40,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:40,272 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 21:59:40,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:40,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:40,281 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:40,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:40,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:40,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:40,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:40,298 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 21:59:40,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:40,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:40,307 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:40,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:40,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:40,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:40,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:40,322 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:40,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:40,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:40,330 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:40,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:40,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:40,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:40,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:40,344 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 21:59:40,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:40,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:40,352 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:40,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:40,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:40,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:40,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:40,366 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:40,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:40,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:40,375 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:40,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:40,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:40,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:40,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:40,389 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 21:59:40,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:40,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:40,397 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:40,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:40,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:40,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:40,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:40,413 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 21:59:40,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:40,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:40,421 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:40,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:40,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:40,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:40,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:40,437 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 21:59:40,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:40,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:40,446 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:40,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:40,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:40,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:40,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:40,462 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 21:59:40,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:40,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:40,470 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:40,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:40,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:40,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:40,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:40,486 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:40,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:40,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:40,495 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:40,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:40,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:40,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:40,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:40,511 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 21:59:40,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:40,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:40,520 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:40,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:40,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:40,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:40,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:40,537 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 21:59:40,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:40,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:40,546 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:40,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:40,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:40,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:40,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:40,561 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 21:59:40,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:40,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:40,569 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:40,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:40,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:40,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:40,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:40,584 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 21:59:40,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:40,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:40,592 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:40,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:40,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:40,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:40,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:40,607 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:40,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:40,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:40,615 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:40,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:40,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:40,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:40,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:40,629 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:40,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:40,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:40,637 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:40,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:40,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:40,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:40,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:40,651 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:40,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:40,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:40,659 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:40,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:40,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:40,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:40,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:40,678 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 21:59:40,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:40,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:40,686 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:40,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:40,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:40,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:40,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:40,701 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 21:59:40,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:40,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:40,709 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:40,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:40,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:40,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:40,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:40,724 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:40,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:40,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:40,733 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:40,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:40,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:40,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:40,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:40,749 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:40,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:40,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:40,758 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:40,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:40,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:40,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:40,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:40,778 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 21:59:40,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:40,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:40,787 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:40,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:40,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:40,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:40,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:40,821 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:40,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:40,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:40,829 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:40,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:40,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:40,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:40,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:40,843 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 21:59:40,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:40,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:40,851 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:40,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:40,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:40,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:40,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:40,867 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:40,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:40,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:40,875 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:40,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:40,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:40,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:40,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:40,890 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:40,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:40,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:40,898 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:40,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:40,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:40,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:40,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:40,912 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 21:59:40,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:40,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:40,920 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:40,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:40,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:40,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:40,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:40,934 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 21:59:40,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:40,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:40,942 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:40,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:40,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:40,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:40,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:40,958 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 21:59:40,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:40,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:40,966 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:40,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:40,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:40,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:40,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:40,980 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 21:59:40,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:40,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:40,988 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:40,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:40,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:40,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:40,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:41,005 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:41,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:41,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:41,013 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:41,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:41,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:41,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:41,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:41,028 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 21:59:41,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:41,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:41,037 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:41,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:41,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:41,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:41,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:41,052 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 21:59:41,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:41,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:41,060 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:41,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:41,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:41,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:41,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:41,076 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 21:59:41,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:41,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:41,084 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:41,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:41,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:41,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:41,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:41,101 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:41,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:41,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:41,109 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:41,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:41,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:41,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:41,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:41,124 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 21:59:41,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:41,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:41,132 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:41,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:41,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:41,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:41,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:41,146 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:41,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:41,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:41,154 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:41,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:41,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:41,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:41,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:41,169 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 21:59:41,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:41,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:41,177 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:41,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:41,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:41,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:41,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:41,191 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 21:59:41,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:41,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:41,199 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:41,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:41,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:41,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:41,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:41,214 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:41,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:41,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:41,223 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:41,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:41,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:41,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:41,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:41,238 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 21:59:41,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:41,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:41,248 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:41,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:41,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:41,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:41,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:41,264 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 21:59:41,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:41,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:41,273 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:41,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:41,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:41,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:41,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:41,289 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 21:59:41,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:41,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:41,298 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:41,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:41,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:41,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:41,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:41,315 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:41,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:41,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:41,324 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:41,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:41,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:41,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:41,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:41,340 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 21:59:41,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:41,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:41,348 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:41,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:41,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:41,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:41,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:41,363 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 21:59:41,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:41,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:41,372 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:41,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:41,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:41,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:41,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:41,387 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 21:59:41,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:41,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:41,396 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:41,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:41,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:41,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:41,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:41,419 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:41,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:41,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:41,427 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:41,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:41,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:41,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:41,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:41,442 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 21:59:41,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:41,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:41,450 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:41,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:41,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:41,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:41,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:41,464 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 21:59:41,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:41,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:41,472 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:41,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:41,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:41,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:41,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:41,487 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 21:59:41,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:41,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:41,495 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:41,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:41,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:41,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:41,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:41,510 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 21:59:41,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:41,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:41,518 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:41,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:41,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:41,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:41,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:41,540 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:41,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:41,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:41,549 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:41,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:41,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:41,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:41,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:41,562 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 21:59:41,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:41,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:41,570 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:41,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:41,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:41,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:41,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:41,584 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 21:59:41,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:41,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:41,592 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:41,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:41,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:41,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:41,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:41,608 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 21:59:41,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:41,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:41,616 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:41,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:41,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:41,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:41,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:41,630 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 21:59:41,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:41,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:41,638 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:41,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:41,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:41,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:41,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:41,652 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 21:59:41,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:41,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:41,660 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:41,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:41,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:41,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:41,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:41,674 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:41,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:41,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:41,682 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:41,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:41,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:41,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:41,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:41,696 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 21:59:41,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:41,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:41,704 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:41,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:41,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:41,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:41,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:41,719 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 21:59:41,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:41,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:41,727 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:41,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:41,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:41,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:41,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:41,741 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 21:59:41,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:41,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:41,749 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:41,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:41,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:41,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:41,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:41,764 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 21:59:41,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:41,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:41,772 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:41,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:41,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:41,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:41,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:41,787 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:41,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:41,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:41,795 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:41,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:41,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:41,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:41,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:41,810 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:41,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:41,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:41,818 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:41,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:41,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:41,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:41,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:41,832 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 21:59:41,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:41,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:41,840 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:41,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:41,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:41,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:41,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:41,855 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 21:59:41,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:41,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:41,863 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:41,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:41,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:41,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:41,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:41,878 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:41,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:41,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:41,886 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:41,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:41,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:41,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:41,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:41,901 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:41,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:41,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:41,909 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:41,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:41,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:41,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:41,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:41,924 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 21:59:41,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:41,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:41,932 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:41,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:41,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:41,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:41,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:41,946 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 21:59:41,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:41,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:41,955 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:41,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:41,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:41,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:41,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:41,970 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 21:59:41,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:41,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:41,978 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:41,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:41,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:41,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:41,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:41,992 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:41,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:42,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:42,000 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:42,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:42,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:42,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:42,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:42,015 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 21:59:42,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:42,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:42,023 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:42,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:42,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:42,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:42,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:42,038 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 21:59:42,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:42,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:42,046 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:42,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:42,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:42,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:42,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:42,061 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 21:59:42,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:42,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:42,069 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:42,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:42,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:42,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:42,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:42,085 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 21:59:42,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:42,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:42,093 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:42,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:42,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:42,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:42,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:42,110 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 21:59:42,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:42,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:42,118 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:42,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:42,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:42,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:42,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:42,132 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:42,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:42,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:42,140 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:42,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:42,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:42,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:42,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:42,155 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 21:59:42,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:42,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:42,164 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:42,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:42,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:42,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:42,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:42,177 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 21:59:42,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:42,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:42,186 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:42,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:42,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:42,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:42,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:42,200 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 21:59:42,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:42,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:42,208 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:42,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:42,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:42,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:42,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:42,222 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 21:59:42,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:42,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:42,231 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:42,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:42,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:42,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:42,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:42,246 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 21:59:42,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:42,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:42,254 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:42,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:42,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:42,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:42,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:42,269 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:42,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:42,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:42,278 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:42,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:42,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:42,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:42,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:42,293 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:42,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:42,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:42,302 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:42,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:42,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:42,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:42,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:42,321 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 21:59:42,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:42,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:42,329 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:42,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:42,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:42,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:42,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:42,344 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 21:59:42,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:42,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:42,352 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:42,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:42,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:42,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:42,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:42,366 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:42,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:42,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:42,373 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:42,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:42,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:42,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:42,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:42,388 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:42,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:42,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:42,396 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:42,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:42,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:42,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:42,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:42,410 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:42,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:42,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:42,418 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:42,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:42,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:42,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:42,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:42,433 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:42,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:42,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:42,441 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:42,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:42,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:42,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:42,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:42,483 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:42,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:42,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:42,491 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:42,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:42,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:42,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:42,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:42,505 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 21:59:42,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:42,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:42,513 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:42,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:42,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:42,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:42,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:42,541 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:42,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:42,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:42,549 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:42,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:42,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:42,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:42,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:42,563 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 21:59:42,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:42,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:42,571 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:42,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:42,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:42,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:42,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:42,584 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 21:59:42,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:42,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:42,592 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:42,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:42,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:42,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:42,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:42,606 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 21:59:42,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:42,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:42,613 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:42,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:42,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:42,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:42,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:42,628 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 21:59:42,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:42,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:42,636 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:42,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:42,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:42,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:42,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:42,651 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:42,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:42,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:42,659 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:42,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:42,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:42,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:42,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:42,675 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:42,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:42,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:42,683 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:42,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:42,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:42,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:42,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:42,698 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 21:59:42,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:42,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:42,706 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:42,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:42,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:42,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:42,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:42,720 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 21:59:42,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:42,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:42,728 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:42,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:42,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:42,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:42,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:42,743 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 21:59:42,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:42,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:42,751 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:42,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:42,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:42,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:42,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:42,766 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 21:59:42,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:42,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:42,773 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:42,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:42,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:42,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:42,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:42,788 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 21:59:42,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:42,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:42,796 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:42,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:42,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:42,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:42,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:42,810 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:42,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:42,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:42,818 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:42,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:42,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:42,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:42,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:42,832 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 21:59:42,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:42,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:42,843 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:42,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:42,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:42,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:42,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:42,858 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 21:59:42,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:42,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:42,866 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:42,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:42,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:42,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:42,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:42,880 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:42,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:42,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:42,892 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:42,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:42,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:42,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:42,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:42,906 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 21:59:42,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:42,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:42,914 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:42,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:42,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:42,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:42,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:42,929 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 21:59:42,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:42,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:42,937 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:42,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:42,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:42,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:42,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:42,951 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:42,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:42,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:42,959 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:42,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:42,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:42,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:42,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:42,973 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 21:59:42,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:42,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:42,982 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:42,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:42,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:42,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:42,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:42,995 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 21:59:43,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:43,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:43,004 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:43,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:43,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:43,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:43,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:43,018 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 21:59:43,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:43,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:43,025 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:43,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:43,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:43,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:43,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:43,040 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:43,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:43,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:43,048 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:43,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:43,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:43,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:43,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:43,062 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 21:59:43,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:43,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:43,069 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:43,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:43,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:43,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:43,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:43,083 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:43,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:43,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:43,091 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:43,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:43,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:43,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:43,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:43,106 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 21:59:43,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:43,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:43,114 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:43,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:43,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:43,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:43,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:43,128 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:43,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:43,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:43,136 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:43,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:43,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:43,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:43,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:43,150 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 21:59:43,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:43,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:43,158 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:43,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:43,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:43,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:43,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:43,173 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:43,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:43,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:43,181 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:43,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:43,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:43,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:43,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:43,194 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 21:59:43,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:43,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:43,202 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:43,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:43,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:43,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:43,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:43,217 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:43,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:43,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:43,225 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:43,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:43,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:43,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:43,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:43,239 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:43,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:43,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:43,248 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:43,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:43,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:43,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:43,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:43,262 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 21:59:43,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:43,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:43,270 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:43,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:43,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:43,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:43,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:43,285 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 21:59:43,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:43,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:43,293 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:43,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:43,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:43,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:43,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:43,307 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:43,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:43,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:43,315 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:43,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:43,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:43,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:43,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:43,330 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 21:59:43,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:43,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:43,339 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:43,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:43,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:43,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:43,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:43,354 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 21:59:43,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:43,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:43,362 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:43,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:43,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:43,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:43,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:43,378 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 21:59:43,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:43,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:43,386 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:43,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:43,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:43,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:43,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:43,400 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 21:59:43,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:43,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:43,408 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:43,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:43,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:43,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:43,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:43,422 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 21:59:43,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:43,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:43,431 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:43,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:43,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:43,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:43,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:43,445 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 21:59:43,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:43,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:43,454 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:43,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:43,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:43,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:43,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:43,471 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:43,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:43,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:43,484 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:43,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:43,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:43,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:43,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:43,499 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:43,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:43,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:43,507 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:43,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:43,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:43,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:43,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:43,521 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 21:59:43,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:43,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:43,529 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:43,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:43,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:43,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:43,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:43,547 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 21:59:43,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:43,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:43,555 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:43,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:43,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:43,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:43,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:43,569 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 21:59:43,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:43,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:43,577 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:43,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:43,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:43,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:43,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:43,591 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 21:59:43,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:43,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:43,599 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:43,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:43,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:43,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:43,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:43,613 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:43,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:43,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:43,621 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:43,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:43,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:43,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:43,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:43,634 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 21:59:43,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:43,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:43,642 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:43,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:43,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:43,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:43,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:43,656 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:43,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:43,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:43,664 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:43,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:43,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:43,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:43,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:43,678 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 21:59:43,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:43,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:43,685 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:43,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:43,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:43,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:43,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:43,714 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 21:59:43,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:43,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:43,722 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:43,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:43,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:43,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:43,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:43,737 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 21:59:43,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:43,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:43,744 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:43,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:43,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:43,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:43,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:43,758 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 21:59:43,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:43,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:43,766 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:43,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:43,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:43,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:43,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:43,780 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:43,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:43,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:43,789 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:43,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:43,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:43,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:43,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:43,803 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 21:59:43,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:43,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:43,811 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:43,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:43,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:43,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:43,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:43,826 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 21:59:43,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:43,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:43,835 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:43,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:43,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:43,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:43,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:43,849 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 21:59:43,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:43,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:43,859 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:43,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:43,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:43,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:43,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:43,907 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:43,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:43,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:43,922 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:43,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:43,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:43,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:43,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:43,953 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:43,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:43,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:43,969 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:43,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:43,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:43,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:43,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:44,000 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:44,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:44,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:44,023 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:44,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:44,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:44,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:44,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:44,041 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 21:59:44,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:44,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:44,050 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:44,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:44,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:44,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:44,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:44,065 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:44,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:44,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:44,074 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:44,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:44,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:44,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:44,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:44,088 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 21:59:44,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:44,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:44,097 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:44,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:44,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:44,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:44,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:44,111 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 21:59:44,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:44,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:44,119 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:44,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:44,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:44,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:44,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:44,135 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 21:59:44,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:44,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:44,143 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:44,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:44,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:44,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:44,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:44,158 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 21:59:44,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:44,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:44,167 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:44,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:44,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:44,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:44,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:44,188 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 21:59:44,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:44,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:44,197 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:44,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:44,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:44,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:44,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:44,212 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:44,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:44,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:44,220 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:44,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:44,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:44,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:44,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:44,235 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 21:59:44,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:44,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:44,244 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:44,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:44,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:44,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:44,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:44,259 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 21:59:44,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:44,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:44,268 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:44,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:44,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:44,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:44,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:44,284 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 21:59:44,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:44,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:44,293 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:44,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:44,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:44,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:44,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:44,309 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 21:59:44,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:44,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:44,318 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:44,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:44,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:44,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:44,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:44,334 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 21:59:44,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:44,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:44,344 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:44,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:44,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:44,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:44,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:44,369 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:44,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:44,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:44,378 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:44,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:44,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:44,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:44,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:44,394 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:44,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:44,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:44,403 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:44,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:44,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:44,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:44,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:44,418 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:44,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:44,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:44,427 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:44,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:44,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:44,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:44,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:44,442 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 21:59:44,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:44,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:44,451 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:44,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:44,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:44,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:44,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:44,466 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 21:59:44,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:44,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:44,475 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:44,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:44,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:44,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:44,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:44,491 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:44,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:44,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:44,499 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:44,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:44,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:44,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:44,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:44,516 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:44,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:44,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:44,525 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:44,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:44,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:44,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:44,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:44,541 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 21:59:44,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:44,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:44,549 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:44,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:44,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:44,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:44,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:44,565 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:44,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:44,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:44,574 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:44,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:44,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:44,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:44,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:44,590 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 21:59:44,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:44,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:44,598 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:44,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:44,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:44,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:44,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:44,613 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 21:59:44,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:44,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:44,622 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:44,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:44,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:44,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:44,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:44,638 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 21:59:44,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:44,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:44,647 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:44,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:44,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:44,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:44,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:44,662 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 21:59:44,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:44,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:44,671 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:44,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:44,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:44,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:44,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:44,686 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:44,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:44,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:44,695 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:44,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:44,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:44,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:44,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:44,710 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:44,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:44,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:44,718 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:44,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:44,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:44,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:44,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:44,733 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:44,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:44,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:44,741 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:44,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:44,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:44,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:44,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:44,756 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 21:59:44,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:44,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:44,765 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:44,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:44,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:44,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:44,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:44,780 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:44,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:44,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:44,788 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:44,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:44,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:44,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:44,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:44,804 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 21:59:44,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:44,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:44,813 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:44,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:44,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:44,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:44,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:44,832 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 21:59:44,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:44,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:44,841 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:44,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:44,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:44,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:44,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:44,858 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 21:59:44,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:44,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:44,867 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:44,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:44,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:44,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:44,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:44,896 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:44,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:44,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:44,905 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:44,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:44,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:44,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:44,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:44,920 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 21:59:44,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:44,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:44,928 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:44,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:44,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:44,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:44,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:44,942 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:44,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:44,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:44,950 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:44,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:44,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:44,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:44,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:44,966 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 21:59:44,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:44,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:44,974 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:44,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:44,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:44,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:44,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:44,988 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 21:59:44,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:44,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:44,997 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:44,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:44,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:44,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:45,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:45,011 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 21:59:45,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:45,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:45,019 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:45,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:45,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:45,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:45,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:45,034 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 21:59:45,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:45,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:45,043 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:45,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:45,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:45,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:45,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:45,059 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 21:59:45,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:45,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:45,068 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:45,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:45,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:45,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:45,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:45,083 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:45,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:45,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:45,092 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:45,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:45,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:45,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:45,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:45,115 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:45,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:45,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:45,124 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:45,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:45,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:45,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:45,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:45,144 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 21:59:45,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:45,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:45,152 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:45,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:45,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:45,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:45,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:45,167 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 21:59:45,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:45,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:45,175 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:45,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:45,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:45,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:45,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:45,191 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 21:59:45,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:45,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:45,200 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:45,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:45,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:45,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:45,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:45,218 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:45,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:45,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:45,226 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:45,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:45,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:45,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:45,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:45,241 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 21:59:45,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:45,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:45,249 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:45,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:45,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:45,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:45,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:45,264 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 21:59:45,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:45,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:45,272 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:45,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:45,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:45,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:45,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:45,286 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 21:59:45,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:45,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:45,295 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:45,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:45,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:45,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:45,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:45,311 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:45,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:45,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:45,320 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:45,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:45,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:45,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:45,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:45,335 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 21:59:45,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:45,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:45,344 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:45,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:45,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:45,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:45,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:45,358 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 21:59:45,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:45,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:45,367 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:45,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:45,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:45,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:45,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:45,381 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:45,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:45,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:45,390 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:45,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:45,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:45,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:45,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:45,405 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 21:59:45,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:45,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:45,413 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:45,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:45,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:45,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:45,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:45,428 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 21:59:45,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:45,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:45,437 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:45,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:45,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:45,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:45,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:45,452 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 21:59:45,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:45,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:45,461 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:45,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:45,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:45,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:45,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:45,477 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 21:59:45,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:45,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:45,486 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:45,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:45,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:45,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:45,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:45,501 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:45,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:45,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:45,510 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:45,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:45,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:45,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:45,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:45,526 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 21:59:45,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:45,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:45,534 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:45,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:45,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:45,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:45,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:45,549 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:45,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:45,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:45,558 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:45,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:45,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:45,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:45,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:45,573 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 21:59:45,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:45,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:45,582 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:45,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:45,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:45,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:45,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:45,598 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 21:59:45,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:45,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:45,607 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:45,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:45,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:45,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:45,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:45,624 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 21:59:45,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:45,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:45,632 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:45,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:45,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:45,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:45,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:45,650 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:45,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:45,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:45,658 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:45,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:45,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:45,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:45,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:45,674 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:45,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:45,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:45,683 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:45,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:45,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:45,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:45,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:45,699 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:45,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:45,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:45,708 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:45,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:45,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:45,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:45,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:45,724 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:45,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:45,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:45,733 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:45,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:45,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:45,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:45,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:45,748 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 21:59:45,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:45,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:45,757 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:45,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:45,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:45,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:45,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:45,772 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 21:59:45,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:45,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:45,781 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:45,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:45,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:45,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:45,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:45,796 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:45,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:45,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:45,804 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:45,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:45,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:45,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:45,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:45,819 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:45,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:45,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:45,828 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:45,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:45,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:45,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:45,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:45,844 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 21:59:45,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:45,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:45,852 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:45,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:45,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:45,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:45,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:45,874 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:45,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:45,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:45,883 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:45,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:45,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:45,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:45,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:45,898 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:45,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:45,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:45,907 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:45,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:45,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:45,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:45,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:45,922 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:45,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:45,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:45,932 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:45,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:45,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:45,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:45,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:45,947 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:45,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:45,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:45,955 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:45,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:45,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:45,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:45,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:45,970 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 21:59:45,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:45,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:45,979 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:45,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:45,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:45,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:45,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:45,993 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:46,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:46,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:46,001 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:46,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:46,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:46,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:46,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:46,016 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:46,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:46,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:46,024 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:46,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:46,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:46,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:46,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:46,038 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 21:59:46,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:46,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:46,046 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:46,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:46,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:46,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:46,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:46,059 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 21:59:46,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:46,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:46,067 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:46,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:46,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:46,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:46,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:46,082 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 21:59:46,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:46,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:46,091 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:46,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:46,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:46,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:46,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:46,106 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 21:59:46,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:46,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:46,114 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:46,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:46,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:46,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:46,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:46,128 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:46,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:46,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:46,136 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:46,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:46,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:46,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:46,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:46,149 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 21:59:46,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:46,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:46,157 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:46,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:46,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:46,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:46,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:46,177 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 21:59:46,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:46,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:46,185 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:46,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:46,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:46,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:46,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:46,198 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:46,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:46,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:46,206 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:46,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:46,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:46,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:46,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:46,221 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 21:59:46,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:46,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:46,229 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:46,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:46,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:46,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:46,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:46,245 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 21:59:46,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:46,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:46,253 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:46,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:46,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:46,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:46,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:46,267 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 21:59:46,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:46,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:46,275 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:46,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:46,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:46,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:46,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:46,289 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 21:59:46,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:46,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:46,297 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:46,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:46,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:46,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:46,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:46,310 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 21:59:46,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:46,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:46,318 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:46,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:46,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:46,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:46,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:46,334 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 21:59:46,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:46,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:46,342 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:46,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:46,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:46,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:46,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:46,356 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 21:59:46,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:46,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:46,365 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:46,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:46,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:46,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:46,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:46,381 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 21:59:46,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:46,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:46,389 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:46,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:46,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:46,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:46,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:46,403 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:46,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:46,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:46,411 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:46,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:46,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:46,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:46,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:46,426 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:46,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:46,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:46,434 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:46,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:46,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:46,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:46,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:46,449 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:46,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:46,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:46,457 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:46,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:46,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:46,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:46,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:46,473 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 21:59:46,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:46,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:46,482 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:46,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:46,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:46,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:46,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:46,497 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 21:59:46,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:46,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:46,505 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:46,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:46,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:46,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:46,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:46,521 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 21:59:46,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:46,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:46,530 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:46,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:46,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:46,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:46,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:46,545 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 21:59:46,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:46,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:46,554 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:46,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:46,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:46,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:46,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:46,587 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:59:46,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:46,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:46,596 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:46,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:46,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:46,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:46,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:46,611 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 21:59:46,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:46,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:46,619 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:46,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:46,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:46,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:46,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:46,634 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 21:59:46,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:46,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:46,642 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:46,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:46,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:46,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:46,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:46,658 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 21:59:46,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:46,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:46,667 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:46,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:46,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:46,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:46,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:46,688 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:46,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:46,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:46,697 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:46,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:46,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:46,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:46,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:46,714 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 21:59:46,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:46,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:46,722 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:46,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:46,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:46,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:46,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:46,736 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:46,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:46,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:46,744 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:46,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:46,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:46,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:46,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:46,758 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 21:59:46,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:46,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:46,766 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:46,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:46,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:46,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:46,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:46,780 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 21:59:46,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:46,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:46,788 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:46,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:59:46,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:46,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:46,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:46,801 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:59:46,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:46,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:46,809 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:46,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:46,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:46,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:46,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:46,824 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 21:59:46,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:46,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 21:59:46,832 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 21:59:46,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:59:46,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:46,832 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 22:10:01,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:01,034 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 22:10:01,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:01,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:01,039 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:01,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:01,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:01,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:01,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:01,049 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:01,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:01,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:01,055 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:01,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:01,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:01,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:01,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:01,067 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 22:10:01,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:01,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:01,072 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:01,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:01,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:01,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:01,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:01,083 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:01,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:01,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:01,088 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:01,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:01,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:01,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:01,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:01,099 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 22:10:01,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:01,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:01,105 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:01,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:01,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:01,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:01,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:01,115 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 22:10:01,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:01,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:01,121 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:01,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:01,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:01,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:01,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:01,131 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:01,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:01,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:01,137 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:01,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:01,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:01,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:01,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:01,147 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:01,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:01,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:01,153 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:01,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:01,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:01,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:01,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:01,163 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 22:10:01,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:01,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:01,169 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:01,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:01,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:01,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:01,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:01,179 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 22:10:01,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:01,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:01,185 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:01,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:01,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:01,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:01,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:01,195 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:01,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:01,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:01,201 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:01,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:01,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:01,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:01,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:01,211 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 22:10:01,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:01,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:01,216 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:01,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:01,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:01,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:01,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:01,226 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 22:10:01,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:01,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:01,232 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:01,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:01,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:01,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:01,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:01,242 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:01,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:01,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:01,248 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:01,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:01,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:01,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:01,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:01,259 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:01,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:01,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:01,265 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:01,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:01,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:01,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:01,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:01,275 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:01,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:01,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:01,281 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:01,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:01,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:01,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:01,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:01,291 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 22:10:01,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:01,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:01,297 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:01,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:01,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:01,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:01,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:01,307 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:01,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:01,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:01,313 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:01,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:01,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:01,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:01,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:01,323 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:01,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:01,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:01,329 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:01,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:01,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:01,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:01,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:01,339 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:01,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:01,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:01,345 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:01,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:01,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:01,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:01,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:01,355 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 22:10:01,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:01,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:01,361 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:01,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:01,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:01,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:01,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:01,371 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:01,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:01,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:01,377 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:01,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:01,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:01,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:01,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:01,387 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 22:10:01,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:01,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:01,393 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:01,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:01,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:01,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:01,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:01,404 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:01,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:01,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:01,409 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:01,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:01,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:01,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:01,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:01,420 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 22:10:01,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:01,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:01,425 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:01,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:01,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:01,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:01,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:01,436 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 22:10:01,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:01,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:01,442 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:01,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:01,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:01,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:01,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:01,452 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 22:10:01,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:01,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:01,458 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:01,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:01,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:01,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:01,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:01,468 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 22:10:01,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:01,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:01,474 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:01,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:01,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:01,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:01,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:01,484 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:01,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:01,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:01,490 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:01,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:01,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:01,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:01,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:01,500 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 22:10:01,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:01,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:01,506 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:01,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:01,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:01,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:01,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:01,517 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 22:10:01,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:01,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:01,522 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:01,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:01,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:01,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:01,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:01,533 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:01,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:01,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:01,539 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:01,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:01,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:01,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:01,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:01,550 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 22:10:01,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:01,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:01,555 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:01,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:01,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:01,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:01,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:01,566 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 22:10:01,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:01,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:01,571 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:01,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:01,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:01,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:01,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:01,582 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 22:10:01,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:01,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:01,587 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:01,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:01,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:01,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:01,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:01,598 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 22:10:01,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:01,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:01,603 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:01,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:01,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:01,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:01,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:01,614 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:01,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:01,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:01,620 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:01,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:01,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:01,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:01,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:01,630 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 22:10:01,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:01,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:01,636 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:01,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:01,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:01,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:01,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:01,647 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 22:10:01,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:01,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:01,652 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:01,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:01,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:01,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:01,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:01,663 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:01,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:01,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:01,668 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:01,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:01,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:01,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:01,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:01,679 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 22:10:01,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:01,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:01,684 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:01,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:01,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:01,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:01,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:01,695 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:01,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:01,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:01,701 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:01,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:01,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:01,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:01,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:01,711 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:01,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:01,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:01,717 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:01,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:01,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:01,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:01,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:01,727 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:01,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:01,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:01,733 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:01,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:01,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:01,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:01,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:01,744 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 22:10:01,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:01,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:01,749 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:01,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:01,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:01,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:01,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:01,760 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 22:10:01,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:01,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:01,765 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:01,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:01,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:01,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:01,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:01,775 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:01,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:01,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:01,781 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:01,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:01,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:01,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:01,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:01,793 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 22:10:01,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:01,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:01,798 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:01,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:01,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:01,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:01,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:01,811 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 22:10:01,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:01,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:01,816 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:01,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:01,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:01,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:01,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:01,827 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:01,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:01,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:01,833 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:01,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:01,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:01,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:01,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:01,843 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 22:10:01,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:01,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:01,848 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:01,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:01,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:01,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:01,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:01,858 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 22:10:01,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:01,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:01,864 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:01,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:01,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:01,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:01,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:01,874 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:01,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:01,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:01,880 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:01,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:01,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:01,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:01,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:01,891 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 22:10:01,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:01,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:01,896 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:01,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:01,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:01,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:01,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:01,906 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 22:10:01,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:01,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:01,912 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:01,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:01,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:01,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:01,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:01,922 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:01,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:01,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:01,928 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:01,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:01,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:01,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:01,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:01,939 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:01,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:01,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:01,944 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:01,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:01,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:01,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:01,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:01,955 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:01,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:01,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:01,961 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:01,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:01,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:01,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:01,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:01,971 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 22:10:01,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:01,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:01,976 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:01,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:01,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:01,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:01,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:01,987 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 22:10:01,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:01,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:01,992 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:01,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:01,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:01,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:01,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:02,003 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 22:10:02,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:02,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:02,009 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:02,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:02,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:02,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:02,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:02,019 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 22:10:02,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:02,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:02,025 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:02,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:02,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:02,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:02,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:02,035 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 22:10:02,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:02,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:02,041 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:02,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:02,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:02,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:02,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:02,052 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 22:10:02,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:02,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:02,057 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:02,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:02,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:02,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:02,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:02,068 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:02,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:02,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:02,074 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:02,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:02,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:02,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:02,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:02,084 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:02,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:02,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:02,090 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:02,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:02,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:02,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:02,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:02,100 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 22:10:02,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:02,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:02,106 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:02,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:02,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:02,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:02,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:02,116 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:02,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:02,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:02,122 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:02,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:02,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:02,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:02,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:02,133 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:02,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:02,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:02,139 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:02,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:02,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:02,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:02,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:02,149 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 22:10:02,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:02,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:02,155 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:02,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:02,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:02,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:02,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:02,165 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:02,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:02,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:02,171 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:02,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:02,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:02,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:02,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:02,181 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:02,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:02,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:02,187 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:02,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:02,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:02,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:02,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:02,198 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:02,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:02,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:02,203 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:02,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:02,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:02,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:02,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:02,214 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:02,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:02,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:02,220 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:02,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:02,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:02,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:02,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:02,230 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:02,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:02,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:02,236 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:02,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:02,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:02,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:02,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:02,247 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:02,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:02,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:02,253 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:02,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:02,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:02,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:02,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:02,263 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:02,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:02,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:02,269 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:02,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:02,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:02,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:02,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:02,280 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 22:10:02,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:02,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:02,285 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:02,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:02,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:02,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:02,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:02,296 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 22:10:02,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:02,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:02,301 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:02,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:02,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:02,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:02,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:02,312 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:02,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:02,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:02,318 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:02,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:02,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:02,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:02,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:02,329 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 22:10:02,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:02,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:02,335 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:02,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:02,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:02,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:02,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:02,345 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 22:10:02,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:02,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:02,351 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:02,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:02,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:02,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:02,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:02,362 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 22:10:02,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:02,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:02,367 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:02,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:02,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:02,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:02,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:02,378 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:02,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:02,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:02,384 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:02,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:02,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:02,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:02,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:02,395 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:02,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:02,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:02,400 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:02,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:02,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:02,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:02,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:02,411 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 22:10:02,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:02,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:02,416 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:02,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:02,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:02,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:02,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:02,427 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 22:10:02,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:02,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:02,433 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:02,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:02,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:02,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:02,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:02,444 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 22:10:02,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:02,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:02,449 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:02,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:02,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:02,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:02,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:02,460 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:02,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:02,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:02,465 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:02,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:02,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:02,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:02,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:02,476 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 22:10:02,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:02,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:02,482 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:02,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:02,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:02,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:02,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:02,492 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 22:10:02,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:02,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:02,498 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:02,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:02,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:02,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:02,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:02,509 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 22:10:02,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:02,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:02,515 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:02,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:02,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:02,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:02,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:02,525 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 22:10:02,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:02,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:02,531 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:02,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:02,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:02,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:02,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:02,546 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 22:10:02,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:02,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:02,552 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:02,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:02,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:02,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:02,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:02,562 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 22:10:02,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:02,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:02,568 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:02,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:02,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:02,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:02,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:02,579 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:02,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:02,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:02,584 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:02,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:02,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:02,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:02,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:02,595 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 22:10:02,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:02,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:02,601 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:02,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:02,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:02,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:02,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:02,611 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:02,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:02,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:02,617 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:02,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:02,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:02,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:02,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:02,627 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:02,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:02,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:02,633 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:02,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:02,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:02,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:02,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:02,643 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 22:10:02,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:02,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:02,649 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:02,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:02,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:02,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:02,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:02,660 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 22:10:02,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:02,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:02,665 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:02,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:02,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:02,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:02,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:02,676 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 22:10:02,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:02,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:02,682 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:02,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:02,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:02,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:02,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:02,692 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 22:10:02,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:02,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:02,700 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:02,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:02,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:02,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:02,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:02,710 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:02,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:02,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:02,716 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:02,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:02,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:02,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:02,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:02,726 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:02,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:02,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:02,732 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:02,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:02,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:02,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:02,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:02,742 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 22:10:02,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:02,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:02,748 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:02,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:02,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:02,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:02,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:02,759 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:02,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:02,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:02,764 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:02,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:02,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:02,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:02,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:02,775 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:02,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:02,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:02,780 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:02,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:02,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:02,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:02,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:02,791 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:02,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:02,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:02,797 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:02,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:02,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:02,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:02,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:02,807 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:02,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:02,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:02,813 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:02,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:02,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:02,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:02,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:02,823 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:02,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:02,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:02,829 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:02,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:02,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:02,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:02,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:02,840 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 22:10:02,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:02,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:02,845 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:02,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:02,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:02,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:02,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:02,856 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 22:10:02,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:02,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:02,862 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:02,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:02,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:02,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:02,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:02,872 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 22:10:02,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:02,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:02,878 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:02,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:02,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:02,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:02,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:02,889 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 22:10:02,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:02,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:02,895 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:02,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:02,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:02,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:02,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:02,905 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 22:10:02,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:02,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:02,911 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:02,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:02,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:02,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:02,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:02,921 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:02,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:02,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:02,927 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:02,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:02,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:02,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:02,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:02,937 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 22:10:02,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:02,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:02,943 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:02,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:02,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:02,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:02,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:02,953 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:02,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:02,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:02,959 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:02,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:02,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:02,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:02,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:02,969 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:02,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:02,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:02,975 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:02,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:02,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:02,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:02,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:02,986 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:02,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:02,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:02,992 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:02,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:02,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:02,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:02,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:03,003 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 22:10:03,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:03,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:03,009 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:03,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:03,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:03,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:03,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:03,019 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 22:10:03,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:03,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:03,025 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:03,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:03,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:03,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:03,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:03,036 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:03,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:03,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:03,041 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:03,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:03,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:03,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:03,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:03,052 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 22:10:03,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:03,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:03,057 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:03,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:03,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:03,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:03,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:03,068 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:03,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:03,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:03,074 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:03,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:03,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:03,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:03,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:03,084 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 22:10:03,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:03,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:03,090 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:03,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:03,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:03,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:03,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:03,101 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:03,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:03,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:03,106 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:03,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:03,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:03,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:03,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:03,117 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 22:10:03,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:03,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:03,122 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:03,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:03,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:03,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:03,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:03,133 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 22:10:03,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:03,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:03,139 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:03,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:03,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:03,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:03,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:03,149 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 22:10:03,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:03,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:03,155 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:03,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:03,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:03,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:03,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:03,166 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 22:10:03,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:03,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:03,171 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:03,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:03,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:03,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:03,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:03,182 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 22:10:03,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:03,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:03,188 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:03,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:03,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:03,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:03,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:03,198 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:03,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:03,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:03,204 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:03,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:03,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:03,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:03,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:03,216 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 22:10:03,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:03,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:03,222 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:03,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:03,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:03,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:03,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:03,233 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 22:10:03,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:03,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:03,239 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:03,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:03,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:03,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:03,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:03,250 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 22:10:03,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:03,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:03,256 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:03,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:03,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:03,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:03,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:03,266 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:03,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:03,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:03,272 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:03,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:03,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:03,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:03,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:03,284 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 22:10:03,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:03,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:03,293 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:03,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:03,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:03,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:03,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:03,304 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 22:10:03,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:03,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:03,310 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:03,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:03,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:03,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:03,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:03,321 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 22:10:03,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:03,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:03,326 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:03,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:03,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:03,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:03,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:03,337 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 22:10:03,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:03,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:03,343 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:03,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:03,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:03,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:03,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:03,354 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 22:10:03,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:03,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:03,360 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:03,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:03,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:03,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:03,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:03,371 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:03,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:03,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:03,377 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:03,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:03,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:03,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:03,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:03,388 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:03,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:03,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:03,393 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:03,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:03,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:03,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:03,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:03,404 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 22:10:03,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:03,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:03,410 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:03,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:03,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:03,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:03,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:03,421 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 22:10:03,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:03,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:03,426 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:03,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:03,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:03,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:03,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:03,437 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 22:10:03,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:03,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:03,442 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:03,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:03,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:03,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:03,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:03,453 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:03,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:03,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:03,458 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:03,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:03,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:03,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:03,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:03,469 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:03,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:03,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:03,474 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:03,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:03,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:03,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:03,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:03,485 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 22:10:03,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:03,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:03,491 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:03,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:03,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:03,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:03,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:03,501 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 22:10:03,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:03,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:03,507 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:03,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:03,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:03,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:03,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:03,518 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 22:10:03,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:03,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:03,524 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:03,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:03,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:03,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:03,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:03,534 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:03,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:03,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:03,540 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:03,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:03,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:03,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:03,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:03,550 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 22:10:03,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:03,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:03,556 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:03,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:03,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:03,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:03,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:03,566 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 22:10:03,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:03,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:03,572 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:03,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:03,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:03,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:03,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:03,583 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:03,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:03,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:03,588 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:03,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:03,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:03,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:03,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:03,599 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:03,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:03,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:03,605 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:03,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:03,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:03,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:03,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:03,615 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:03,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:03,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:03,621 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:03,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:03,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:03,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:03,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:03,632 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 22:10:03,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:03,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:03,638 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:03,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:03,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:03,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:03,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:03,649 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 22:10:03,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:03,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:03,654 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:03,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:03,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:03,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:03,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:03,665 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 22:10:03,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:03,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:03,671 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:03,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:03,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:03,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:03,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:03,681 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:03,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:03,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:03,687 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:03,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:03,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:03,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:03,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:03,698 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 22:10:03,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:03,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:03,703 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:03,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:03,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:03,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:03,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:03,714 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 22:10:03,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:03,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:03,720 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:03,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:03,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:03,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:03,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:03,730 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 22:10:03,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:03,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:03,736 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:03,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:03,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:03,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:03,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:03,746 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 22:10:03,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:03,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:03,752 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:03,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:03,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:03,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:03,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:03,762 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 22:10:03,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:03,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:03,768 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:03,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:03,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:03,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:03,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:03,778 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 22:10:03,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:03,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:03,784 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:03,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:03,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:03,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:03,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:03,794 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 22:10:03,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:03,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:03,799 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:03,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:03,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:03,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:03,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:03,810 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 22:10:03,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:03,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:03,815 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:03,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:03,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:03,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:03,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:03,825 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:03,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:03,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:03,831 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:03,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:03,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:03,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:03,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:03,841 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 22:10:03,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:03,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:03,847 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:03,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:03,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:03,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:03,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:03,857 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 22:10:03,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:03,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:03,862 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:03,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:03,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:03,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:03,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:03,872 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 22:10:03,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:03,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:03,878 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:03,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:03,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:03,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:03,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:03,888 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:03,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:03,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:03,894 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:03,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:03,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:03,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:03,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:03,904 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 22:10:03,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:03,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:03,910 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:03,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:03,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:03,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:03,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:03,920 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 22:10:03,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:03,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:03,926 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:03,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:03,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:03,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:03,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:03,936 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 22:10:03,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:03,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:03,941 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:03,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:03,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:03,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:03,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:03,951 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:03,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:03,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:03,957 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:03,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:03,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:03,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:03,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:03,968 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 22:10:03,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:03,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:03,974 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:03,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:03,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:03,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:03,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:03,984 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 22:10:03,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:03,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:03,990 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:03,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:03,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:03,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:03,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:04,001 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 22:10:04,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:04,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:04,006 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:04,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:04,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:04,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:04,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:04,018 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 22:10:04,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:04,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:04,023 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:04,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:04,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:04,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:04,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:04,035 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:04,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:04,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:04,041 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:04,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:04,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:04,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:04,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:04,051 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:04,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:04,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:04,057 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:04,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:04,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:04,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:04,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:04,067 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 22:10:04,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:04,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:04,073 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:04,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:04,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:04,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:04,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:04,083 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:04,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:04,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:04,089 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:04,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:04,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:04,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:04,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:04,099 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:04,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:04,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:04,105 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:04,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:04,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:04,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:04,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:04,115 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:04,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:04,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:04,121 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:04,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:04,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:04,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:04,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:04,131 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 22:10:04,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:04,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:04,137 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:04,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:04,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:04,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:04,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:04,147 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:04,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:04,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:04,153 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:04,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:04,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:04,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:04,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:04,163 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 22:10:04,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:04,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:04,169 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:04,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:04,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:04,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:04,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:04,179 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 22:10:04,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:04,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:04,185 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:04,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:04,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:04,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:04,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:04,195 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:04,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:04,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:04,201 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:04,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:04,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:04,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:04,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:04,211 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 22:10:04,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:04,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:04,216 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:04,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:04,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:04,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:04,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:04,227 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 22:10:04,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:04,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:04,232 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:04,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:04,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:04,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:04,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:04,243 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:04,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:04,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:04,249 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:04,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:04,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:04,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:04,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:04,259 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:04,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:04,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:04,265 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:04,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:04,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:04,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:04,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:04,275 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:04,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:04,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:04,281 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:04,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:04,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:04,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:04,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:04,291 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 22:10:04,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:04,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:04,297 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:04,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:04,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:04,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:04,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:04,307 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:04,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:04,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:04,313 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:04,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:04,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:04,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:04,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:04,323 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:04,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:04,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:04,329 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:04,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:04,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:04,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:04,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:04,339 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:04,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:04,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:04,345 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:04,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:04,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:04,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:04,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:04,355 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 22:10:04,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:04,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:04,361 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:04,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:04,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:04,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:04,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:04,371 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:04,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:04,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:04,377 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:04,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:04,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:04,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:04,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:04,387 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 22:10:04,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:04,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:04,393 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:04,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:04,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:04,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:04,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:04,403 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 22:10:04,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:04,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:04,409 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:04,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:04,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:04,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:04,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:04,419 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:04,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:04,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:04,424 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:04,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:04,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:04,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:04,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:04,435 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:04,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:04,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:04,440 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:04,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:04,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:04,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:04,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:04,450 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:04,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:04,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:04,456 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:04,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:04,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:04,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:04,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:04,466 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 22:10:04,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:04,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:04,471 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:04,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:04,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:04,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:04,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:04,482 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 22:10:04,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:04,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:04,487 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:04,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:04,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:04,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:04,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:04,497 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 22:10:04,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:04,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:04,503 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:04,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:04,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:04,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:04,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:04,513 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 22:10:04,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:04,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:04,518 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:04,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:04,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:04,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:04,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:04,528 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 22:10:04,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:04,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:04,534 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:04,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:04,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:04,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:04,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:04,544 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:04,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:04,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:04,550 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:04,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:04,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:04,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:04,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:04,560 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 22:10:04,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:04,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:04,566 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:04,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:04,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:04,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:04,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:04,576 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 22:10:04,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:04,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:04,581 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:04,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:04,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:04,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:04,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:04,591 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 22:10:04,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:04,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:04,597 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:04,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:04,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:04,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:04,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:04,608 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:04,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:04,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:04,613 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:04,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:04,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:04,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:04,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:04,623 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:04,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:04,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:04,629 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:04,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:04,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:04,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:04,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:04,639 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 22:10:04,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:04,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:04,645 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:04,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:04,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:04,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:04,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:04,655 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 22:10:04,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:04,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:04,660 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:04,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:04,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:04,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:04,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:04,671 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 22:10:04,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:04,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:04,676 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:04,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:04,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:04,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:04,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:04,687 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:04,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:04,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:04,692 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:04,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:04,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:04,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:04,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:04,703 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 22:10:04,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:04,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:04,709 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:04,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:04,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:04,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:04,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:04,719 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 22:10:04,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:04,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:04,724 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:04,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:04,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:04,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:04,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:04,735 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:04,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:04,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:04,741 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:04,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:04,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:04,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:04,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:04,751 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:04,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:04,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:04,757 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:04,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:04,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:04,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:04,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:04,769 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:04,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:04,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:04,774 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:04,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:04,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:04,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:04,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:04,784 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 22:10:04,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:04,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:04,790 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:04,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:04,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:04,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:04,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:04,800 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:04,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:04,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:04,805 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:04,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:04,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:04,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:04,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:04,816 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 22:10:04,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:04,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:04,821 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:04,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:04,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:04,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:04,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:04,831 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:04,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:04,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:04,837 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:04,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:04,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:04,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:04,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:04,847 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 22:10:04,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:04,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:04,852 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:04,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:04,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:04,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:04,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:04,863 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:04,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:04,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:04,868 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:04,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:04,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:04,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:04,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:04,879 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 22:10:04,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:04,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:04,884 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:04,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:04,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:04,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:04,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:04,894 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 22:10:04,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:04,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:04,900 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:04,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:04,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:04,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:04,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:04,910 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 22:10:04,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:04,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:04,916 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:04,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:04,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:04,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:04,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:04,926 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 22:10:04,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:04,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:04,932 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:04,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:04,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:04,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:04,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:04,942 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:04,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:04,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:04,947 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:04,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:04,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:04,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:04,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:04,957 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:04,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:04,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:04,963 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:04,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:04,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:04,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:04,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:04,973 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 22:10:04,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:04,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:04,979 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:04,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:04,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:04,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:04,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:04,989 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 22:10:04,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:04,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:04,994 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:04,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:04,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:04,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:04,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:05,005 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:05,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:05,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:05,010 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:05,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:05,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:05,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:05,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:05,021 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:05,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:05,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:05,026 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:05,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:05,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:05,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:05,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:05,037 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 22:10:05,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:05,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:05,043 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:05,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:05,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:05,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:05,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:05,053 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 22:10:05,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:05,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:05,058 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:05,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:05,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:05,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:05,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:05,069 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:05,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:05,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:05,074 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:05,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:05,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:05,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:05,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:05,085 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 22:10:05,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:05,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:05,091 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:05,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:05,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:05,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:05,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:05,101 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:05,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:05,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:05,107 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:05,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:05,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:05,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:05,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:05,117 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 22:10:05,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:05,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:05,123 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:05,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:05,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:05,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:05,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:05,133 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 22:10:05,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:05,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:05,139 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:05,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:05,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:05,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:05,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:05,149 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 22:10:05,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:05,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:05,155 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:05,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:05,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:05,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:05,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:05,165 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:05,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:05,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:05,171 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:05,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:05,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:05,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:05,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:05,181 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:05,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:05,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:05,187 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:05,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:05,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:05,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:05,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:05,197 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 22:10:05,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:05,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:05,202 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:05,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:05,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:05,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:05,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:05,213 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:05,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:05,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:05,218 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:05,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:05,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:05,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:05,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:05,229 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 22:10:05,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:05,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:05,235 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:05,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:05,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:05,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:05,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:05,245 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 22:10:05,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:05,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:05,251 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:05,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:05,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:05,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:05,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:05,261 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:05,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:05,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:05,267 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:05,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:05,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:05,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:05,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:05,278 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 22:10:05,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:05,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:05,283 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:05,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:05,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:05,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:05,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:05,294 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:05,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:05,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:05,300 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:05,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:05,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:05,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:05,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:05,311 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:05,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:05,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:05,317 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:05,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:05,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:05,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:05,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:05,327 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:05,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:05,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:05,333 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:05,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:05,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:05,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:05,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:05,343 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 22:10:05,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:05,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:05,349 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:05,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:05,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:05,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:05,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:05,360 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:05,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:05,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:05,365 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:05,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:05,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:05,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:05,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:05,376 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:05,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:05,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:05,381 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:05,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:05,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:05,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:05,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:05,392 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:05,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:05,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:05,397 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:05,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:05,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:05,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:05,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:05,408 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:05,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:05,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:05,414 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:05,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:05,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:05,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:05,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:05,424 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:05,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:05,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:05,430 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:05,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:05,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:05,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:05,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:05,441 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 22:10:05,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:05,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:05,446 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:05,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:05,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:05,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:05,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:05,457 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 22:10:05,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:05,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:05,462 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:05,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:05,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:05,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:05,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:05,473 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 22:10:05,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:05,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:05,479 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:05,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:05,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:05,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:05,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:05,491 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 22:10:05,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:05,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:05,496 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:05,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:05,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:05,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:05,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:05,507 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 22:10:05,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:05,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:05,512 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:05,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:05,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:05,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:05,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:05,523 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:05,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:05,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:05,528 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:05,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:05,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:05,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:05,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:05,538 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 22:10:05,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:05,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:05,544 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:05,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:05,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:05,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:05,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:05,554 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 22:10:05,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:05,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:05,560 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:05,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:05,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:05,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:05,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:05,570 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 22:10:05,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:05,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:05,575 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:05,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:05,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:05,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:05,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:05,586 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 22:10:05,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:05,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:05,591 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:05,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:05,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:05,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:05,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:05,601 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 22:10:05,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:05,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:05,607 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:05,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:05,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:05,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:05,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:05,617 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 22:10:05,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:05,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:05,623 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:05,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:05,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:05,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:05,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:05,633 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 22:10:05,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:05,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:05,639 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:05,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:05,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:05,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:05,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:05,649 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 22:10:05,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:05,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:05,655 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:05,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:05,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:05,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:05,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:05,665 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 22:10:05,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:05,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:05,671 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:05,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:05,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:05,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:05,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:05,681 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:05,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:05,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:05,687 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:05,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:05,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:05,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:05,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:05,697 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:05,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:05,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:05,703 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:05,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:05,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:05,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:05,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:05,713 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:05,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:05,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:05,718 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:05,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:05,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:05,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:05,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:05,728 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 22:10:05,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:05,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:05,734 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:05,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:05,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:05,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:05,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:05,744 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 22:10:05,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:05,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:05,750 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:05,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:05,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:05,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:05,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:05,760 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 22:10:05,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:05,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:05,766 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:05,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:05,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:05,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:05,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:05,776 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 22:10:05,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:05,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:05,782 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:05,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:05,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:05,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:05,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:05,792 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:05,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:05,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:05,798 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:05,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:05,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:05,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:05,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:05,808 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 22:10:05,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:05,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:05,814 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:05,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:05,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:05,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:05,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:05,824 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 22:10:05,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:05,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:05,830 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:05,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:05,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:05,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:05,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:05,840 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 22:10:05,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:05,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:05,846 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:05,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:05,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:05,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:05,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:05,857 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:05,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:05,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:05,862 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:05,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:05,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:05,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:05,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:05,873 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 22:10:05,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:05,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:05,878 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:05,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:05,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:05,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:05,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:05,888 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:05,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:05,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:05,894 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:05,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:05,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:05,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:05,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:05,904 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 22:10:05,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:05,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:05,910 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:05,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:05,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:05,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:05,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:05,920 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 22:10:05,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:05,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:05,926 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:05,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:05,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:05,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:05,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:05,936 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 22:10:05,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:05,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:05,941 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:05,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:05,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:05,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:05,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:05,951 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:05,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:05,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:05,957 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:05,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:05,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:05,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:05,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:05,967 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 22:10:05,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:05,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:05,973 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:05,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:05,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:05,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:05,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:05,983 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 22:10:05,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:05,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:05,989 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:05,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:05,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:05,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:05,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:05,999 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:06,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:06,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:06,005 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:06,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:06,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:06,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:06,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:06,015 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 22:10:06,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:06,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:06,020 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:06,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:06,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:06,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:06,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:06,031 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 22:10:06,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:06,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:06,037 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:06,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:06,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:06,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:06,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:06,047 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 22:10:06,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:06,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:06,053 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:06,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:06,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:06,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:06,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:06,063 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 22:10:06,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:06,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:06,069 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:06,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:06,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:06,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:06,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:06,079 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 22:10:06,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:06,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:06,085 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:06,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:06,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:06,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:06,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:06,095 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 22:10:06,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:06,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:06,101 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:06,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:06,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:06,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:06,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:06,111 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 22:10:06,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:06,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:06,117 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:06,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:06,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:06,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:06,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:06,127 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 22:10:06,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:06,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:06,133 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:06,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:06,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:06,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:06,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:06,144 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:06,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:06,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:06,149 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:06,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:06,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:06,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:06,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:06,160 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:06,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:06,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:06,165 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:06,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:06,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:06,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:06,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:06,176 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 22:10:06,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:06,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:06,181 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:06,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:06,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:06,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:06,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:06,192 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:06,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:06,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:06,197 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:06,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:06,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:06,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:06,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:06,208 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 22:10:06,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:06,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:06,214 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:06,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:06,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:06,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:06,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:06,226 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 22:10:06,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:06,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:06,232 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:06,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:06,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:06,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:06,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:06,242 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 22:10:06,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:06,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:06,248 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:06,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:06,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:06,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:06,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:06,258 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:06,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:06,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:06,263 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:06,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:06,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:06,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:06,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:06,274 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:06,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:06,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:06,279 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:06,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:06,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:06,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:06,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:06,290 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:06,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:06,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:06,296 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:06,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:06,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:06,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:06,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:06,306 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 22:10:06,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:06,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:06,312 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:06,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:06,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:06,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:06,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:06,323 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:06,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:06,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:06,328 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:06,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:06,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:06,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:06,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:06,339 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:06,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:06,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:06,345 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:06,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:06,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:06,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:06,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:06,355 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 22:10:06,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:06,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:06,361 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:06,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:06,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:06,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:06,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:06,371 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:06,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:06,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:06,377 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:06,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:06,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:06,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:06,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:06,387 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:06,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:06,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:06,393 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:06,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:06,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:06,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:06,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:06,404 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:06,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:06,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:06,409 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:06,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:06,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:06,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:06,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:06,420 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 22:10:06,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:06,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:06,425 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:06,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:06,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:06,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:06,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:06,436 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:06,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:06,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:06,441 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:06,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:06,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:06,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:06,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:06,451 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 22:10:06,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:06,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:06,457 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:06,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:06,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:06,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:06,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:06,467 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:06,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:06,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:06,473 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:06,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:06,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:06,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:06,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:06,483 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:06,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:06,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:06,489 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:06,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:06,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:06,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:06,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:06,499 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:06,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:06,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:06,505 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:06,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:06,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:06,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:06,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:06,515 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:06,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:06,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:06,521 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:06,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:06,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:06,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:06,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:06,531 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 22:10:06,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:06,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:06,537 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:06,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:06,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:06,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:06,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:06,547 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 22:10:06,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:06,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:06,553 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:06,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:06,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:06,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:06,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:06,563 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 22:10:06,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:06,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:06,569 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:06,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:06,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:06,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:06,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:06,579 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 22:10:06,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:06,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:06,585 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:06,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:06,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:06,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:06,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:06,595 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 22:10:06,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:06,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:06,601 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:06,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:06,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:06,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:06,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:06,611 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 22:10:06,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:06,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:06,617 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:06,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:06,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:06,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:06,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:06,628 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 22:10:06,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:06,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:06,634 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:06,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:06,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:06,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:06,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:06,645 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:06,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:06,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:06,651 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:06,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:06,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:06,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:06,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:06,661 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 22:10:06,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:06,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:06,667 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:06,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:06,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:06,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:06,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:06,677 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 22:10:06,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:06,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:06,683 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:06,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:06,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:06,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:06,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:06,694 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 22:10:06,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:06,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:06,699 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:06,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:06,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:06,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:06,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:06,710 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:06,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:06,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:06,715 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:06,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:06,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:06,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:06,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:06,726 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:06,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:06,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:06,732 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:06,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:06,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:06,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:06,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:06,743 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:06,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:06,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:06,749 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:06,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:06,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:06,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:06,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:06,760 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 22:10:06,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:06,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:06,766 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:06,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:06,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:06,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:06,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:06,777 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 22:10:06,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:06,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:06,783 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:06,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:06,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:06,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:06,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:06,794 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 22:10:06,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:06,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:06,800 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:06,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:06,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:06,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:06,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:06,811 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 22:10:06,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:06,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:06,816 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:06,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:06,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:06,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:06,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:06,826 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:06,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:06,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:06,832 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:06,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:06,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:06,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:06,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:06,843 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:06,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:06,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:06,848 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:06,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:06,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:06,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:06,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:06,859 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 22:10:06,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:06,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:06,864 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:06,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:06,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:06,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:06,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:06,875 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:06,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:06,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:06,881 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:06,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:06,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:06,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:06,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:06,891 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 22:10:06,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:06,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:06,897 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:06,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:06,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:06,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:06,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:06,907 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:06,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:06,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:06,913 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:06,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:06,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:06,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:06,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:06,924 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 22:10:06,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:06,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:06,929 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:06,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:06,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:06,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:06,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:06,940 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 22:10:06,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:06,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:06,946 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:06,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:06,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:06,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:06,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:06,961 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 22:10:06,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:06,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:06,966 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:06,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:06,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:06,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:06,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:06,976 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 22:10:06,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:06,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:06,982 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:06,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:06,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:06,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:06,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:06,993 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:06,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:06,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:06,998 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:06,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:06,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:06,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:07,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:07,008 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 22:10:07,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:07,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:07,014 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:07,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:07,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:07,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:07,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:07,025 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 22:10:07,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:07,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:07,030 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:07,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:07,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:07,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:07,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:07,041 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 22:10:07,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:07,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:07,047 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:07,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:07,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:07,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:07,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:07,057 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:07,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:07,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:07,063 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:07,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:07,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:07,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:07,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:07,074 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 22:10:07,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:07,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:07,079 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:07,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:07,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:07,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:07,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:07,090 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:07,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:07,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:07,095 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:07,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:07,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:07,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:07,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:07,106 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:07,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:07,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:07,111 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:07,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:07,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:07,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:07,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:07,122 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 22:10:07,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:07,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:07,128 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:07,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:07,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:07,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:07,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:07,138 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 22:10:07,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:07,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:07,144 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:07,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:07,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:07,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:07,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:07,155 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 22:10:07,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:07,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:07,160 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:07,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:07,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:07,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:07,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:07,171 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 22:10:07,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:07,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:07,176 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:07,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:07,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:07,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:07,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:07,187 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:07,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:07,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:07,192 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:07,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:07,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:07,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:07,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:07,203 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 22:10:07,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:07,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:07,209 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:07,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:07,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:07,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:07,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:07,219 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 22:10:07,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:07,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:07,225 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:07,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:07,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:07,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:07,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:07,236 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 22:10:07,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:07,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:07,241 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:07,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:07,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:07,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:07,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:07,251 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 22:10:07,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:07,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:07,257 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:07,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:07,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:07,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:07,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:07,267 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 22:10:07,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:07,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:07,273 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:07,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:07,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:07,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:07,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:07,283 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:07,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:07,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:07,289 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:07,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:07,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:07,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:07,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:07,299 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 22:10:07,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:07,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:07,305 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:07,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:07,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:07,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:07,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:07,315 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 22:10:07,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:07,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:07,321 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:07,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:07,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:07,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:07,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:07,332 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 22:10:07,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:07,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:07,337 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:07,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:07,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:07,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:07,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:07,348 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:07,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:07,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:07,353 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:07,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:07,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:07,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:07,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:07,364 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 22:10:07,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:07,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:07,370 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:07,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:07,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:07,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:07,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:07,380 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 22:10:07,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:07,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:07,386 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:07,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:07,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:07,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:07,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:07,397 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 22:10:07,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:07,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:07,402 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:07,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:07,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:07,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:07,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:07,413 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 22:10:07,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:07,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:07,418 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:07,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:07,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:07,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:07,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:07,429 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:07,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:07,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:07,435 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:07,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:07,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:07,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:07,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:07,446 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 22:10:07,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:07,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:07,451 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:07,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:07,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:07,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:07,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:07,462 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 22:10:07,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:07,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:07,468 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:07,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:07,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:07,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:07,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:07,479 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 22:10:07,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:07,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:07,484 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:07,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:07,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:07,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:07,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:07,495 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 22:10:07,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:07,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:07,501 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:07,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:07,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:07,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:07,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:07,512 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 22:10:07,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:07,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:07,517 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:07,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:07,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:07,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:07,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:07,528 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 22:10:07,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:07,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:07,534 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:07,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:07,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:07,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:07,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:07,544 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:07,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:07,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:07,550 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:07,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:07,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:07,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:07,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:07,560 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:07,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:07,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:07,566 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:07,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:07,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:07,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:07,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:07,576 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 22:10:07,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:07,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:07,582 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:07,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:07,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:07,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:07,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:07,592 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:07,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:07,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:07,598 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:07,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:07,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:07,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:07,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:07,608 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 22:10:07,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:07,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:07,613 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:07,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:07,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:07,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:07,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:07,624 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:07,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:07,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:07,629 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:07,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:07,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:07,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:07,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:07,639 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:07,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:07,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:07,645 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:07,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:07,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:07,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:07,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:07,655 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 22:10:07,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:07,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:07,661 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:07,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:07,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:07,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:07,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:07,671 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:07,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:07,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:07,677 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:07,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:07,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:07,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:07,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:07,687 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:07,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:07,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:07,692 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:07,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:07,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:07,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:07,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:07,704 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 22:10:07,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:07,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:07,709 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:07,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:07,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:07,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:07,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:07,719 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 22:10:07,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:07,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:07,725 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:07,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:07,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:07,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:07,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:07,735 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:07,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:07,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:07,740 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:07,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:07,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:07,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:07,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:07,750 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:07,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:07,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:07,756 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:07,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:07,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:07,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:07,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:07,765 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:07,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:07,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:07,771 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:07,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:07,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:07,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:07,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:07,781 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 22:10:07,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:07,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:07,786 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:07,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:07,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:07,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:07,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:07,796 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:07,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:07,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:07,801 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:07,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:07,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:07,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:07,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:07,812 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 22:10:07,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:07,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:07,817 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:07,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:07,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:07,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:07,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:07,827 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 22:10:07,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:07,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:07,832 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:07,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:07,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:07,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:07,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:07,843 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:07,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:07,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:07,848 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:07,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:07,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:07,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:07,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:07,858 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:07,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:07,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:07,863 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:07,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:07,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:07,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:07,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:07,874 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:07,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:07,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:07,879 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:07,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:07,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:07,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:07,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:07,889 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 22:10:07,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:07,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:07,895 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:07,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:07,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:07,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:07,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:07,905 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 22:10:07,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:07,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:07,911 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:07,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:07,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:07,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:07,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:07,921 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:07,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:07,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:07,927 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:07,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:07,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:07,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:07,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:07,937 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 22:10:07,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:07,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:07,943 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:07,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:07,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:07,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:07,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:07,953 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 22:10:07,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:07,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:07,958 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:07,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:07,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:07,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:07,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:07,969 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:07,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:07,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:07,974 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:07,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:07,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:07,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:07,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:07,985 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 22:10:07,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:07,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:07,991 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:07,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:07,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:07,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:07,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:08,001 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 22:10:08,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:08,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:08,007 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:08,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:08,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:08,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:08,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:08,017 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 22:10:08,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:08,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:08,023 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:08,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:08,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:08,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:08,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:08,034 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 22:10:08,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:08,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:08,039 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:08,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:08,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:08,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:08,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:08,050 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:08,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:08,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:08,055 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:08,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:08,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:08,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:08,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:08,066 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 22:10:08,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:08,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:08,071 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:08,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:08,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:08,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:08,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:08,082 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 22:10:08,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:08,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:08,088 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:08,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:08,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:08,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:08,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:08,098 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 22:10:08,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:08,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:08,104 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:08,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:08,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:08,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:08,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:08,114 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 22:10:08,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:08,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:08,120 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:08,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:08,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:08,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:08,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:08,130 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:08,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:08,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:08,136 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:08,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:08,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:08,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:08,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:08,147 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:08,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:08,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:08,152 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:08,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:08,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:08,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:08,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:08,163 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 22:10:08,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:08,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:08,169 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:08,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:08,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:08,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:08,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:08,179 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 22:10:08,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:08,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:08,185 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:08,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:08,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:08,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:08,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:08,195 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:08,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:08,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:08,201 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:08,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:08,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:08,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:08,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:08,212 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:08,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:08,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:08,217 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:08,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:08,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:08,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:08,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:08,228 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 22:10:08,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:08,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:08,234 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:08,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:08,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:08,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:08,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:08,244 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 22:10:08,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:08,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:08,250 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:08,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:08,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:08,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:08,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:08,261 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:08,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:08,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:08,267 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:08,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:08,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:08,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:08,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:08,277 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:08,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:08,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:08,283 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:08,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:08,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:08,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:08,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:08,294 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 22:10:08,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:08,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:08,299 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:08,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:08,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:08,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:08,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:08,310 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 22:10:08,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:08,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:08,315 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:08,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:08,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:08,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:08,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:08,326 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 22:10:08,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:08,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:08,332 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:08,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:08,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:08,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:08,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:08,343 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 22:10:08,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:08,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:08,348 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:08,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:08,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:08,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:08,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:08,359 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 22:10:08,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:08,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:08,365 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:08,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:08,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:08,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:08,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:08,375 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:08,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:08,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:08,381 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:08,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:08,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:08,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:08,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:08,392 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:08,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:08,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:08,397 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:08,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:08,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:08,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:08,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:08,408 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 22:10:08,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:08,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:08,414 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:08,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:08,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:08,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:08,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:08,424 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:08,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:08,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:08,430 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:08,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:08,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:08,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:08,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:08,442 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 22:10:08,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:08,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:08,448 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:08,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:08,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:08,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:08,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:08,458 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 22:10:08,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:08,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:08,464 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:08,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:08,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:08,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:08,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:08,474 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 22:10:08,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:08,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:08,480 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:08,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:08,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:08,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:08,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:08,491 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:08,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:08,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:08,496 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:08,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:08,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:08,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:08,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:08,506 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 22:10:08,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:08,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:08,512 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:08,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:08,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:08,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:08,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:08,522 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 22:10:08,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:08,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:08,528 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:08,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:08,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:08,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:08,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:08,538 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 22:10:08,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:08,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:08,544 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:08,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:08,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:08,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:08,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:08,554 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 22:10:08,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:08,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:08,560 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:08,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:08,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:08,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:08,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:08,570 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:08,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:08,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:08,576 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:08,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:08,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:08,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:08,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:08,586 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 22:10:08,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:08,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:08,591 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:08,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:08,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:08,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:08,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:08,602 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 22:10:08,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:08,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:08,608 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:08,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:08,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:08,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:08,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:08,618 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:08,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:08,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:08,624 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:08,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:08,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:08,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:08,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:08,634 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 22:10:08,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:08,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:08,640 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:08,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:08,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:08,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:08,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:08,650 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 22:10:08,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:08,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:08,656 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:08,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:08,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:08,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:08,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:08,666 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 22:10:08,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:08,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:08,672 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:08,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:08,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:08,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:08,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:08,682 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 22:10:08,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:08,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:08,688 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:08,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:08,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:08,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:08,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:08,698 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 22:10:08,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:08,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:08,704 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:08,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:08,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:08,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:08,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:08,714 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 22:10:08,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:08,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:08,720 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:08,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:08,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:08,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:08,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:08,731 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:08,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:08,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:08,737 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:08,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:08,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:08,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:08,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:08,747 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:08,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:08,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:08,752 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:08,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:08,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:08,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:08,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:08,763 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 22:10:08,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:08,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:08,769 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:08,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:08,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:08,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:08,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:08,779 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 22:10:08,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:08,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:08,785 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:08,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:08,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:08,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:08,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:08,796 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:08,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:08,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:08,801 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:08,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:08,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:08,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:08,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:08,812 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 22:10:08,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:08,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:08,817 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:08,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:08,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:08,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:08,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:08,827 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 22:10:08,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:08,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:08,833 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:08,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:08,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:08,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:08,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:08,843 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:08,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:08,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:08,849 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:08,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:08,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:08,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:08,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:08,860 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:08,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:08,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:08,865 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:08,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:08,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:08,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:08,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:08,876 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 22:10:08,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:08,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:08,882 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:08,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:08,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:08,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:08,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:08,892 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:08,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:08,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:08,897 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:08,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:08,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:08,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:08,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:08,907 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:08,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:08,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:08,913 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:08,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:08,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:08,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:08,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:08,924 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 22:10:08,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:08,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:08,929 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:08,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:08,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:08,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:08,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:08,939 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:08,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:08,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:08,945 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:08,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:08,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:08,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:08,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:08,955 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 22:10:08,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:08,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:08,961 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:08,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:08,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:08,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:08,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:08,971 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 22:10:08,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:08,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:08,977 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:08,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:08,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:08,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:08,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:08,987 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 22:10:08,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:08,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:08,993 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:08,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:08,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:08,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:08,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:09,003 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 22:10:09,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:09,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:09,009 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:09,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:09,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:09,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:09,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:09,019 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 22:10:09,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:09,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:09,025 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:09,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:09,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:09,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:09,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:09,035 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 22:10:09,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:09,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:09,041 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:09,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:09,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:09,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:09,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:09,052 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 22:10:09,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:09,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:09,057 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:09,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:09,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:09,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:09,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:09,067 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 22:10:09,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:09,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:09,073 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:09,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:09,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:09,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:09,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:09,084 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:09,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:09,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:09,089 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:09,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:09,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:09,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:09,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:09,100 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 22:10:09,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:09,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:09,105 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:09,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:09,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:09,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:09,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:09,116 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:09,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:09,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:09,122 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:09,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:09,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:09,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:09,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:09,132 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:09,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:09,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:09,138 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:09,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:09,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:09,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:09,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:09,148 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:09,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:09,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:09,154 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:09,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:09,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:09,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:09,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:09,164 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:09,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:09,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:09,172 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:09,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:09,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:09,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:09,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:09,182 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 22:10:09,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:09,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:09,188 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:09,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:09,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:09,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:09,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:09,198 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:09,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:09,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:09,203 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:09,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:09,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:09,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:09,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:09,213 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:09,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:09,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:09,219 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:09,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:09,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:09,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:09,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:09,229 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 22:10:09,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:09,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:09,234 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:09,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:09,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:09,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:09,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:09,244 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:09,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:09,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:09,250 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:09,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:09,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:09,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:09,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:09,260 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 22:10:09,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:09,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:09,266 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:09,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:09,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:09,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:09,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:09,276 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:09,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:09,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:09,281 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:09,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:09,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:09,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:09,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:09,291 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 22:10:09,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:09,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:09,297 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:09,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:09,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:09,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:09,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:09,307 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:09,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:09,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:09,313 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:09,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:09,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:09,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:09,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:09,323 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:09,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:09,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:09,329 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:09,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:09,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:09,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:09,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:09,339 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:09,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:09,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:09,344 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:09,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:09,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:09,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:09,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:09,354 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 22:10:09,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:09,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:09,360 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:09,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:09,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:09,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:09,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:09,370 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:09,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:09,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:09,375 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:09,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:09,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:09,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:09,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:09,386 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:09,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:09,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:09,391 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:09,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:09,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:09,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:09,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:09,401 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:09,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:09,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:09,407 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:09,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:09,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:09,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:09,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:09,417 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:09,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:09,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:09,423 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:09,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:09,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:09,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:09,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:09,433 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 22:10:09,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:09,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:09,439 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:09,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:09,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:09,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:09,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:09,449 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:09,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:09,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:09,455 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:09,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:09,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:09,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:09,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:09,465 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 22:10:09,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:09,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:09,471 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:09,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:09,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:09,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:09,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:09,481 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:09,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:09,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:09,487 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:09,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:09,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:09,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:09,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:09,497 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 22:10:09,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:09,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:09,502 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:09,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:09,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:09,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:09,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:09,513 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:09,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:09,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:09,518 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:09,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:09,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:09,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:09,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:09,529 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 22:10:09,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:09,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:09,534 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:09,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:09,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:09,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:09,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:09,545 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:09,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:09,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:09,550 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:09,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:09,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:09,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:09,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:09,561 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 22:10:09,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:09,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:09,566 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:09,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:09,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:09,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:09,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:09,577 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 22:10:09,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:09,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:09,582 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:09,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:09,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:09,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:09,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:09,593 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 22:10:09,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:09,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:09,598 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:09,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:09,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:09,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:09,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:09,608 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 22:10:09,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:09,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:09,614 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:09,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:09,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:09,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:09,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:09,624 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 22:10:09,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:09,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:09,630 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:09,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:09,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:09,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:09,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:09,641 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 22:10:09,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:09,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:09,646 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:09,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:09,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:09,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:09,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:09,656 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:09,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:09,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:09,662 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:09,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:09,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:09,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:09,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:09,672 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 22:10:09,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:09,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:09,678 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:09,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:09,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:09,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:09,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:09,688 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:09,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:09,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:09,694 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:09,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:09,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:09,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:09,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:09,704 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:09,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:09,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:09,710 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:09,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:09,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:09,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:09,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:09,720 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 22:10:09,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:09,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:09,726 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:09,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:09,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:09,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:09,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:09,736 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 22:10:09,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:09,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:09,742 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:09,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:09,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:09,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:09,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:09,752 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 22:10:09,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:09,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:09,758 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:09,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:09,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:09,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:09,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:09,768 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 22:10:09,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:09,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:09,774 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:09,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:09,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:09,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:09,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:09,785 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:09,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:09,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:09,790 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:09,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:09,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:09,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:09,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:09,801 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:09,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:09,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:09,806 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:09,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:09,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:09,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:09,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:09,816 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 22:10:09,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:09,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:09,822 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:09,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:09,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:09,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:09,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:09,833 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 22:10:09,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:09,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:09,838 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:09,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:09,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:09,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:09,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:09,848 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 22:10:09,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:09,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:09,854 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:09,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:09,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:09,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:09,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:09,865 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:09,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:09,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:09,870 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:09,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:09,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:09,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:09,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:09,880 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:09,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:09,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:09,886 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:09,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:09,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:09,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:09,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:09,899 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:09,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:09,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:09,904 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:09,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:09,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:09,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:09,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:09,915 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 22:10:09,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:09,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:09,920 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:09,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:09,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:09,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:09,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:09,931 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 22:10:09,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:09,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:09,936 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:09,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:09,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:09,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:09,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:09,947 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:09,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:09,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:09,952 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:09,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:09,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:09,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:09,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:09,962 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 22:10:09,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:09,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:09,968 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:09,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:09,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:09,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:09,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:09,978 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:09,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:09,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:09,984 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:09,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:09,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:09,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:09,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:09,994 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 22:10:09,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:09,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:09,999 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:09,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:10,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:10,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:10,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:10,009 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:10,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:10,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:10,015 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:10,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:10,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:10,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:10,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:10,025 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:10,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:10,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:10,031 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:10,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:10,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:10,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:10,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:10,041 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 22:10:10,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:10,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:10,047 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:10,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:10,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:10,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:10,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:10,057 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 22:10:10,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:10,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:10,062 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:10,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:10,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:10,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:10,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:10,073 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 22:10:10,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:10,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:10,078 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:10,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:10,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:10,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:10,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:10,089 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 22:10:10,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:10,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:10,094 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:10,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:10,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:10,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:10,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:10,104 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:10,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:10,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:10,110 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:10,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:10,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:10,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:10,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:10,120 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 22:10:10,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:10,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:10,126 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:10,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:10,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:10,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:10,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:10,136 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 22:10:10,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:10,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:10,142 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:10,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:10,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:10,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:10,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:10,152 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:10,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:10,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:10,157 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:10,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:10,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:10,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:10,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:10,168 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 22:10:10,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:10,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:10,173 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:10,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:10,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:10,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:10,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:10,183 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 22:10:10,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:10,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:10,189 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:10,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:10,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:10,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:10,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:10,199 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 22:10:10,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:10,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:10,204 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:10,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:10,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:10,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:10,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:10,215 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 22:10:10,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:10,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:10,220 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:10,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:10,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:10,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:10,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:10,231 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:10,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:10,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:10,236 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:10,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:10,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:10,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:10,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:10,246 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 22:10:10,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:10,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:10,252 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:10,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:10,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:10,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:10,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:10,262 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 22:10:10,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:10,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:10,267 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:10,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:10,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:10,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:10,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:10,278 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 22:10:10,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:10,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:10,284 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:10,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:10,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:10,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:10,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:10,294 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:10,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:10,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:10,316 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:10,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:10,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:10,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:10,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:10,330 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 22:10:10,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:10,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:10,338 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:10,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:10,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:10,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:10,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:10,350 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:10,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:10,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:10,357 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:10,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:10,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:10,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:10,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:10,370 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:10,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:10,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:10,377 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:10,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:10,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:10,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:10,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:10,390 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 22:10:10,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:10,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:10,397 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:10,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:10,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:10,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:10,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:10,410 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:10,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:10,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:10,417 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:10,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:10,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:10,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:10,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:10,430 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:10,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:10,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:10,437 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:10,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:10,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:10,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:10,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:10,449 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:10,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:10,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:10,457 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:10,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:10,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:10,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:10,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:10,469 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:10,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:10,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:10,476 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:10,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:10,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:10,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:10,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:10,489 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 22:10:10,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:10,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:10,495 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:10,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:10,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:10,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:10,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:10,506 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:10,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:10,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:10,511 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:10,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:10,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:10,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:10,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:10,522 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 22:10:10,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:10,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:10,536 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:10,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:10,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:10,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:10,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:10,546 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 22:10:10,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:10,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:10,552 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:10,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:10,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:10,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:10,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:10,562 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 22:10:10,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:10,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:10,568 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:10,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:10,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:10,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:10,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:10,578 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:10,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:10,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:10,584 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:10,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:10,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:10,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:10,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:10,594 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 22:10:10,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:10,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:10,600 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:10,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:10,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:10,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:10,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:10,611 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 22:10:10,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:10,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:10,616 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:10,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:10,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:10,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:10,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:10,627 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:10,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:10,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:10,633 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:10,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:10,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:10,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:10,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:10,643 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:10,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:10,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:10,648 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:10,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:10,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:10,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:10,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:10,659 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:10,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:10,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:10,665 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:10,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:10,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:10,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:10,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:10,675 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 22:10:10,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:10,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:10,685 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:10,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:10,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:10,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:10,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:10,695 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 22:10:10,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:10,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:10,701 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:10,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:10,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:10,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:10,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:10,711 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 22:10:10,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:10,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:10,717 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:10,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:10,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:10,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:10,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:10,727 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 22:10:10,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:10,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:10,732 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:10,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:10,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:10,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:10,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:10,743 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 22:10:10,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:10,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:10,748 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:10,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:10,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:10,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:10,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:10,758 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 22:10:10,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:10,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:10,764 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:10,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:10,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:10,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:10,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:10,774 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 22:10:10,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:10,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:10,780 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:10,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:10,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:10,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:10,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:10,790 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 22:10:10,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:10,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:10,795 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:10,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:10,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:10,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:10,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:10,805 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 22:10:10,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:10,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:10,811 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:10,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:10,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:10,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:10,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:10,821 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:10,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:10,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:10,827 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:10,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:10,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:10,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:10,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:10,837 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 22:10:10,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:10,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:10,843 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:10,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:10,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:10,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:10,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:10,853 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 22:10:10,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:10,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:10,859 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:10,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:10,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:10,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:10,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:10,869 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 22:10:10,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:10,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:10,875 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:10,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:10,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:10,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:10,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:10,885 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 22:10:10,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:10,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:10,890 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:10,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:10,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:10,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:10,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:10,900 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 22:10:10,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:10,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:10,906 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:10,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:10,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:10,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:10,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:10,916 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 22:10:10,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:10,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:10,921 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:10,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:10,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:10,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:10,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:10,932 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:10,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:10,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:10,938 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:10,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:10,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:10,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:10,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:10,948 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 22:10:10,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:10,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:10,954 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:10,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:10,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:10,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:10,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:10,964 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 22:10:10,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:10,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:10,969 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:10,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:10,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:10,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:10,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:10,979 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 22:10:10,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:10,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:10,985 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:10,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:10,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:10,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:10,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:10,995 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 22:10:11,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:11,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:11,001 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:11,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:11,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:11,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:11,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:11,011 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 22:10:11,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:11,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:11,017 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:11,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:11,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:11,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:11,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:11,027 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 22:10:11,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:11,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:11,033 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:11,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:11,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:11,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:11,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:11,043 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 22:10:11,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:11,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:11,049 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:11,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:11,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:11,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:11,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:11,059 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 22:10:11,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:11,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:11,064 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:11,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:11,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:11,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:11,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:11,075 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 22:10:11,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:11,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:11,080 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:11,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:11,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:11,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:11,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:11,090 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:11,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:11,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:11,096 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:11,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:11,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:11,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:11,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:11,106 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 22:10:11,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:11,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:11,112 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:11,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:11,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:11,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:11,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:11,122 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:11,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:11,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:11,128 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:11,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:11,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:11,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:11,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:11,138 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 22:10:11,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:11,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:11,143 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:11,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:11,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:11,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:11,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:11,154 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 22:10:11,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:11,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:11,159 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:11,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:11,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:11,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:11,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:11,169 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 22:10:11,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:11,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:11,175 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:11,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:11,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:11,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:11,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:11,185 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 22:10:11,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:11,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:11,191 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:11,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:11,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:11,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:11,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:11,202 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 22:10:11,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:11,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:11,207 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:11,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:11,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:11,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:11,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:11,217 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 22:10:11,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:11,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:11,223 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:11,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:11,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:11,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:11,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:11,234 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 22:10:11,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:11,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:11,239 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:11,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:11,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:11,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:11,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:11,249 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:11,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:11,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:11,255 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:11,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:11,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:11,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:11,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:11,265 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 22:10:11,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:11,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:11,270 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:11,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:11,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:11,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:11,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:11,281 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 22:10:11,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:11,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:11,286 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:11,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:11,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:11,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:11,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:11,297 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:11,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:11,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:11,302 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:11,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:11,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:11,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:11,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:11,313 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 22:10:11,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:11,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:11,319 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:11,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:11,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:11,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:11,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:11,329 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 22:10:11,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:11,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:11,334 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:11,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:11,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:11,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:11,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:11,345 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 22:10:11,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:11,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:11,350 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:11,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:11,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:11,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:11,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:11,361 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:11,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:11,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:11,366 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:11,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:11,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:11,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:11,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:11,377 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:11,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:11,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:11,382 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:11,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:11,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:11,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:11,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:11,393 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:11,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:11,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:11,399 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:11,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:11,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:11,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:11,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:11,411 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 22:10:11,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:11,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:11,416 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:11,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:11,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:11,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:11,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:11,426 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:11,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:11,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:11,432 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:11,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:11,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:11,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:11,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:11,442 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:11,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:11,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:11,448 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:11,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:11,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:11,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:11,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:11,458 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 22:10:11,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:11,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:11,464 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:11,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:11,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:11,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:11,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:11,474 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 22:10:11,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:11,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:11,480 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:11,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:11,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:11,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:11,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:11,490 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:11,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:11,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:11,495 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:11,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:11,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:11,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:11,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:11,506 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 22:10:11,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:11,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:11,511 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:11,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:11,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:11,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:11,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:11,522 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 22:10:11,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:11,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:11,527 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:11,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:11,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:11,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:11,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:11,537 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 22:10:11,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:11,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:11,543 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:11,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:11,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:11,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:11,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:11,553 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:11,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:11,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:11,559 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:11,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:11,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:11,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:11,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:11,569 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:11,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:11,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:11,575 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:11,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:11,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:11,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:11,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:11,585 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 22:10:11,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:11,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:11,590 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:11,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:11,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:11,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:11,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:11,601 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 22:10:11,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:11,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:11,606 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:11,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:11,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:11,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:11,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:11,616 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 22:10:11,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:11,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:11,622 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:11,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:11,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:11,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:11,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:11,632 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 22:10:11,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:11,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:11,638 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:11,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:11,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:11,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:11,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:11,648 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 22:10:11,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:11,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:11,653 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:11,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:11,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:11,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:11,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:11,663 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:11,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:11,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:11,669 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:11,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:11,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:11,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:11,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:11,679 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 22:10:11,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:11,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:11,685 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:11,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:11,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:11,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:11,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:11,695 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 22:10:11,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:11,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:11,701 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:11,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:11,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:11,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:11,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:11,711 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 22:10:11,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:11,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:11,717 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:11,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:11,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:11,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:11,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:11,727 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:11,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:11,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:11,733 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:11,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:11,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:11,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:11,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:11,743 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:11,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:11,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:11,748 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:11,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:11,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:11,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:11,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:11,758 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 22:10:11,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:11,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:11,764 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:11,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:11,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:11,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:11,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:11,774 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 22:10:11,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:11,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:11,780 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:11,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:11,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:11,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:11,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:11,791 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:11,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:11,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:11,796 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:11,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:11,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:11,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:11,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:11,806 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 22:10:11,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:11,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:11,812 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:11,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:11,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:11,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:11,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:11,822 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 22:10:11,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:11,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:11,828 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:11,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:11,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:11,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:11,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:11,839 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 22:10:11,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:11,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:11,844 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:11,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:11,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:11,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:11,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:11,855 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 22:10:11,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:11,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:11,860 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:11,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:11,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:11,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:11,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:11,870 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 22:10:11,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:11,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:11,876 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:11,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:11,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:11,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:11,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:11,886 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 22:10:11,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:11,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:11,892 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:11,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:11,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:11,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:11,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:11,903 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 22:10:11,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:11,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:11,908 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:11,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:11,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:11,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:11,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:11,919 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 22:10:11,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:11,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:11,924 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:11,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:11,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:11,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:11,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:11,935 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:11,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:11,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:11,941 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:11,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:11,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:11,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:11,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:11,951 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 22:10:11,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:11,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:11,957 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:11,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:11,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:11,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:11,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:11,967 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 22:10:11,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:11,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:11,973 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:11,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:11,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:11,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:11,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:11,983 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:11,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:11,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:11,989 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:11,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:11,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:11,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:11,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:11,999 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:12,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:12,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:12,005 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:12,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:12,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:12,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:12,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:12,015 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 22:10:12,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:12,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:12,021 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:12,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:12,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:12,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:12,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:12,031 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 22:10:12,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:12,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:12,037 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:12,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:12,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:12,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:12,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:12,047 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 22:10:12,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:12,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:12,053 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:12,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:12,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:12,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:12,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:12,063 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 22:10:12,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:12,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:12,069 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:12,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:12,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:12,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:12,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:12,079 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 22:10:12,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:12,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:12,085 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:12,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:12,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:12,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:12,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:12,095 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 22:10:12,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:12,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:12,101 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:12,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:12,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:12,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:12,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:12,111 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 22:10:12,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:12,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:12,117 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:12,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:12,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:12,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:12,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:12,129 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 22:10:12,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:12,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:12,135 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:12,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:12,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:12,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:12,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:12,145 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:12,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:12,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:12,151 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:12,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:12,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:12,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:12,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:12,161 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 22:10:12,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:12,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:12,166 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:12,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:12,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:12,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:12,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:12,176 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 22:10:12,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:12,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:12,182 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:12,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:12,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:12,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:12,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:12,192 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:12,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:12,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:12,197 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:12,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:12,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:12,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:12,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:12,208 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 22:10:12,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:12,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:12,213 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:12,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:12,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:12,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:12,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:12,223 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 22:10:12,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:12,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:12,229 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:12,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:12,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:12,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:12,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:12,239 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 22:10:12,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:12,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:12,245 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:12,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:12,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:12,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:12,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:12,255 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 22:10:12,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:12,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:12,261 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:12,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:12,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:12,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:12,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:12,271 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 22:10:12,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:12,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:12,277 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:12,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:12,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:12,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:12,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:12,287 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 22:10:12,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:12,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:12,293 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:12,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:12,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:12,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:12,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:12,303 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 22:10:12,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:12,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:12,309 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:12,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:12,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:12,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:12,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:12,319 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 22:10:12,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:12,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:12,325 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:12,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:12,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:12,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:12,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:12,335 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:12,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:12,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:12,340 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:12,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:12,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:12,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:12,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:12,350 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:12,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:12,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:12,356 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:12,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:12,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:12,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:12,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:12,366 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 22:10:12,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:12,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:12,372 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:12,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:12,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:12,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:12,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:12,382 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 22:10:12,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:12,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:12,388 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:12,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:12,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:12,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:12,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:12,398 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:12,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:12,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:12,404 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:12,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:12,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:12,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:12,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:12,414 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 22:10:12,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:12,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:12,420 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:12,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:12,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:12,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:12,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:12,430 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 22:10:12,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:12,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:12,435 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:12,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:12,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:12,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:12,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:12,446 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 22:10:12,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:12,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:12,451 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:12,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:12,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:12,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:12,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:12,462 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 22:10:12,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:12,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:12,467 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:12,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:12,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:12,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:12,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:12,478 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:12,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:12,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:12,483 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:12,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:12,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:12,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:12,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:12,493 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 22:10:12,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:12,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:12,499 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:12,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:12,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:12,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:12,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:12,509 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 22:10:12,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:12,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:12,515 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:12,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:12,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:12,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:12,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:12,525 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:12,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:12,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:12,531 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:12,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:12,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:12,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:12,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:12,541 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:12,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:12,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:12,547 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:12,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:12,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:12,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:12,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:12,557 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 22:10:12,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:12,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:12,563 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:12,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:12,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:12,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:12,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:12,573 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 22:10:12,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:12,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:12,578 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:12,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:12,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:12,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:12,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:12,589 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 22:10:12,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:12,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:12,594 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:12,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:12,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:12,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:12,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:12,605 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 22:10:12,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:12,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:12,610 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:12,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:12,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:12,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:12,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:12,621 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:12,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:12,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:12,626 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:12,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:12,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:12,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:12,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:12,636 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 22:10:12,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:12,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:12,642 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:12,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:12,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:12,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:12,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:12,652 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 22:10:12,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:12,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:12,658 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:12,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:12,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:12,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:12,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:12,669 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 22:10:12,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:12,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:12,674 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:12,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:12,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:12,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:12,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:12,684 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 22:10:12,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:12,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:12,690 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:12,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:12,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:12,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:12,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:12,700 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:12,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:12,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:12,706 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:12,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:12,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:12,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:12,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:12,716 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 22:10:12,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:12,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:12,722 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:12,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:12,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:12,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:12,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:12,732 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 22:10:12,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:12,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:12,738 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:12,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:12,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:12,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:12,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:12,748 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 22:10:12,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:12,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:12,753 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:12,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:12,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:12,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:12,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:12,764 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 22:10:12,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:12,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:12,769 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:12,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:12,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:12,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:12,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:12,779 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 22:10:12,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:12,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:12,785 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:12,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:12,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:12,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:12,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:12,795 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 22:10:12,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:12,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:12,801 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:12,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:12,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:12,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:12,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:12,811 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 22:10:12,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:12,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:12,817 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:12,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:12,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:12,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:12,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:12,827 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 22:10:12,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:12,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:12,833 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:12,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:12,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:12,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:12,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:12,843 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:12,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:12,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:12,849 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:12,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:12,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:12,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:12,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:12,861 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 22:10:12,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:12,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:12,866 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:12,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:12,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:12,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:12,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:12,876 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 22:10:12,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:12,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:12,882 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:12,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:12,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:12,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:12,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:12,892 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 22:10:12,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:12,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:12,898 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:12,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:12,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:12,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:12,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:12,908 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 22:10:12,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:12,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:12,914 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:12,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:12,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:12,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:12,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:12,924 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 22:10:12,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:12,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:12,929 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:12,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:12,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:12,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:12,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:12,939 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:12,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:12,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:12,945 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:12,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:12,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:12,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:12,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:12,955 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:12,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:12,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:12,961 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:12,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:12,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:12,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:12,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:12,971 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 22:10:12,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:12,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:12,977 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:12,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:12,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:12,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:12,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:12,987 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 22:10:12,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:12,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:12,992 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:12,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:12,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:12,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:12,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:13,002 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:13,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:13,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:13,008 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:13,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:13,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:13,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:13,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:13,018 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 22:10:13,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:13,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:13,024 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:13,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:13,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:13,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:13,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:13,034 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 22:10:13,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:13,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:13,040 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:13,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:13,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:13,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:13,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:13,050 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 22:10:13,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:13,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:13,055 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:13,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:13,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:13,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:13,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:13,066 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 22:10:13,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:13,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:13,071 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:13,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:13,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:13,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:13,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:13,081 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 22:10:13,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:13,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:13,087 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:13,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:13,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:13,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:13,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:13,097 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 22:10:13,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:13,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:13,103 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:13,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:13,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:13,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:13,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:13,113 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 22:10:13,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:13,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:13,118 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:13,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:13,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:13,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:13,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:13,129 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 22:10:13,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:13,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:13,134 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:13,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:13,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:13,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:13,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:13,144 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:13,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:13,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:13,150 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:13,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:13,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:13,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:13,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:13,160 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:13,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:13,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:13,165 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:13,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:13,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:13,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:13,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:13,176 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 22:10:13,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:13,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:13,182 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:13,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:13,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:13,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:13,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:13,192 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 22:10:13,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:13,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:13,198 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:13,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:13,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:13,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:13,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:13,208 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 22:10:13,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:13,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:13,214 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:13,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:13,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:13,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:13,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:13,224 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 22:10:13,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:13,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:13,229 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:13,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:13,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:13,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:13,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:13,240 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:13,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:13,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:13,245 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:13,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:13,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:13,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:13,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:13,256 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 22:10:13,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:13,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:13,261 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:13,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:13,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:13,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:13,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:13,272 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 22:10:13,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:13,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:13,277 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:13,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:13,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:13,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:13,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:13,288 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 22:10:13,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:13,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:13,293 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:13,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:13,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:13,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:13,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:13,303 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 22:10:13,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:13,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:13,309 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:13,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:13,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:13,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:13,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:13,319 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 22:10:13,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:13,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:13,325 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:13,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:13,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:13,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:13,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:13,335 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 22:10:13,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:13,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:13,341 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:13,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:13,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:13,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:13,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:13,351 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:13,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:13,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:13,356 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:13,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:13,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:13,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:13,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:13,366 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:13,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:13,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:13,372 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:13,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:13,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:13,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:13,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:13,382 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 22:10:13,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:13,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:13,388 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:13,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:13,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:13,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:13,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:13,398 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 22:10:13,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:13,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:13,403 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:13,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:13,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:13,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:13,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:13,414 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 22:10:13,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:13,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:13,419 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:13,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:13,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:13,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:13,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:13,430 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:13,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:13,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:13,436 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:13,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:13,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:13,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:13,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:13,446 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 22:10:13,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:13,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:13,452 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:13,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:13,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:13,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:13,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:13,462 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 22:10:13,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:13,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:13,467 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:13,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:13,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:13,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:13,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:13,478 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 22:10:13,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:13,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:13,483 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:13,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:13,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:13,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:13,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:13,493 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 22:10:13,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:13,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:13,499 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:13,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:13,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:13,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:13,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:13,509 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:13,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:13,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:13,515 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:13,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:13,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:13,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:13,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:13,525 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 22:10:13,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:13,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:13,530 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:13,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:13,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:13,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:13,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:13,541 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 22:10:13,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:13,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:13,546 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:13,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:13,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:13,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:13,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:13,557 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:13,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:13,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:13,562 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:13,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:13,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:13,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:13,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:13,576 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 22:10:13,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:13,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:13,581 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:13,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:13,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:13,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:13,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:13,592 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:13,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:13,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:13,597 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:13,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:13,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:13,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:13,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:13,607 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:13,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:13,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:13,613 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:13,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:13,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:13,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:13,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:13,623 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 22:10:13,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:13,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:13,629 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:13,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:13,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:13,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:13,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:13,639 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:13,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:13,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:13,645 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:13,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:13,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:13,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:13,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:13,655 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 22:10:13,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:13,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:13,660 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:13,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:13,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:13,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:13,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:13,671 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:13,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:13,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:13,676 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:13,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:13,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:13,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:13,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:13,686 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:13,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:13,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:13,692 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:13,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:13,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:13,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:13,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:13,702 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 22:10:13,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:13,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:13,707 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:13,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:13,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:13,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:13,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:13,717 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:13,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:13,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:13,723 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:13,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:13,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:13,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:13,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:13,733 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:13,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:13,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:13,739 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:13,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:13,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:13,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:13,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:13,749 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 22:10:13,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:13,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:13,754 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:13,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:13,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:13,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:13,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:13,764 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 22:10:13,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:13,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:13,770 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:13,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:13,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:13,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:13,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:13,780 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:13,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:13,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:13,786 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:13,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:13,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:13,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:13,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:13,796 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:13,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:13,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:13,802 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:13,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:13,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:13,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:13,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:13,812 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 22:10:13,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:13,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:13,818 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:13,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:13,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:13,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:13,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:13,828 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 22:10:13,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:13,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:13,833 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:13,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:13,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:13,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:13,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:13,843 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 22:10:13,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:13,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:13,849 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:13,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:13,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:13,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:13,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:13,859 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:13,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:13,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:13,865 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:13,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:13,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:13,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:13,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:13,875 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 22:10:13,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:13,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:13,880 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:13,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:13,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:13,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:13,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:13,891 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 22:10:13,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:13,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:13,896 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:13,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:13,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:13,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:13,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:13,906 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 22:10:13,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:13,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:13,912 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:13,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:13,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:13,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:13,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:13,922 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:13,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:13,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:13,928 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:13,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:13,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:13,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:13,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:13,938 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 22:10:13,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:13,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:13,944 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:13,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:13,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:13,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:13,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:13,954 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 22:10:13,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:13,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:13,959 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:13,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:13,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:13,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:13,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:13,969 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:13,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:13,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:13,975 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:13,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:13,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:13,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:13,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:13,985 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:13,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:13,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:13,991 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:13,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:13,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:13,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:13,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:14,001 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 22:10:14,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:14,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:14,006 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:14,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:14,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:14,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:14,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:14,017 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 22:10:14,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:14,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:14,022 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:14,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:14,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:14,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:14,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:14,032 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 22:10:14,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:14,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:14,038 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:14,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:14,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:14,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:14,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:14,048 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 22:10:14,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:14,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:14,054 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:14,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:14,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:14,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:14,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:14,064 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:14,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:14,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:14,070 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:14,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:14,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:14,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:14,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:14,080 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 22:10:14,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:14,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:14,086 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:14,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:14,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:14,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:14,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:14,096 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:14,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:14,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:14,102 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:14,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:14,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:14,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:14,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:14,112 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 22:10:14,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:14,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:14,118 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:14,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:14,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:14,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:14,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:14,128 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:14,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:14,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:14,133 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:14,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:14,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:14,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:14,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:14,144 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 22:10:14,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:14,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:14,149 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:14,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:14,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:14,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:14,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:14,160 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:14,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:14,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:14,165 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:14,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:14,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:14,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:14,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:14,176 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 22:10:14,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:14,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:14,181 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:14,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:14,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:14,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:14,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:14,191 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 22:10:14,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:14,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:14,197 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:14,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:14,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:14,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:14,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:14,207 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 22:10:14,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:14,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:14,213 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:14,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:14,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:14,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:14,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:14,223 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 22:10:14,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:14,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:14,229 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:14,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:14,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:14,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:14,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:14,239 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:14,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:14,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:14,244 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:14,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:14,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:14,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:14,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:14,254 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 22:10:14,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:14,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:14,260 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:14,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:14,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:14,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:14,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:14,270 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:14,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:14,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:14,276 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:14,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:14,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:14,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:14,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:14,286 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 22:10:14,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:14,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:14,292 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:14,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:14,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:14,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:14,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:14,304 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 22:10:14,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:14,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:14,310 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:14,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:14,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:14,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:14,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:14,320 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 22:10:14,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:14,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:14,325 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:14,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:14,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:14,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:14,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:14,336 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:14,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:14,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:14,341 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:14,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:14,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:14,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:14,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:14,351 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:14,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:14,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:14,357 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:14,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:14,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:14,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:14,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:14,367 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 22:10:14,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:14,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:14,373 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:14,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:14,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:14,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:14,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:14,383 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:14,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:14,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:14,388 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:14,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:14,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:14,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:14,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:14,399 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 22:10:14,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:14,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:14,404 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:14,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:14,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:14,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:14,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:14,414 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 22:10:14,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:14,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:14,420 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:14,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:14,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:14,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:14,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:14,430 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:14,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:14,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:14,436 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:14,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:14,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:14,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:14,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:14,446 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 22:10:14,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:14,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:14,452 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:14,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:14,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:14,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:14,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:14,462 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 22:10:14,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:14,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:14,467 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:14,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:14,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:14,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:14,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:14,478 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:14,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:14,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:14,483 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:14,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:14,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:14,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:14,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:14,493 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 22:10:14,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:14,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:14,499 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:14,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:14,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:14,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:14,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:14,509 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:14,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:14,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:14,515 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:14,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:14,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:14,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:14,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:14,525 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 22:10:14,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:14,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:14,531 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:14,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:14,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:14,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:14,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:14,541 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 22:10:14,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:14,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:14,546 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:14,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:14,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:14,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:14,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:14,556 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 22:10:14,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:14,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:14,562 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:14,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:14,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:14,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:14,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:14,572 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 22:10:14,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:14,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:14,578 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:14,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:14,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:14,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:14,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:14,588 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:14,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:14,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:14,593 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:14,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:14,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:14,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:14,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:14,603 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 22:10:14,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:14,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:14,609 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:14,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:14,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:14,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:14,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:14,619 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 22:10:14,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:14,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:14,625 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:14,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:14,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:14,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:14,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:14,635 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 22:10:14,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:14,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:14,641 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:14,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:14,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:14,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:14,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:14,651 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:14,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:14,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:14,656 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:14,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:14,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:14,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:14,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:14,667 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 22:10:14,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:14,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:14,672 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:14,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:14,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:14,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:14,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:14,683 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 22:10:14,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:14,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:14,688 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:14,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:14,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:14,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:14,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:14,698 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 22:10:14,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:14,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:14,704 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:14,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:14,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:14,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:14,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:14,714 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 22:10:14,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:14,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:14,720 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:14,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:14,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:14,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:14,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:14,730 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 22:10:14,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:14,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:14,736 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:14,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:14,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:14,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:14,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:14,746 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 22:10:14,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:14,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:14,752 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:14,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:14,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:14,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:14,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:14,762 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 22:10:14,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:14,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:14,767 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:14,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:14,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:14,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:14,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:14,778 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 22:10:14,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:14,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:14,783 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:14,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:14,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:14,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:14,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:14,794 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 22:10:14,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:14,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:14,799 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:14,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:14,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:14,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:14,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:14,810 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:14,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:14,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:14,815 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:14,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:14,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:14,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:14,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:14,825 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:14,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:14,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:14,831 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:14,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:14,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:14,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:14,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:14,841 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 22:10:14,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:14,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:14,847 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:14,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:14,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:14,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:14,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:14,857 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:14,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:14,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:14,863 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:14,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:14,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:14,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:14,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:14,873 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 22:10:14,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:14,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:14,879 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:14,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:14,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:14,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:14,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:14,889 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 22:10:14,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:14,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:14,895 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:14,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:14,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:14,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:14,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:14,905 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 22:10:14,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:14,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:14,910 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:14,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:14,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:14,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:14,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:14,921 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:14,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:14,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:14,926 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:14,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:14,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:14,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:14,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:14,937 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:14,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:14,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:14,942 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:14,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:14,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:14,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:14,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:14,953 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:14,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:14,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:14,958 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:14,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:14,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:14,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:14,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:14,969 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:14,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:14,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:14,974 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:14,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:14,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:14,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:14,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:14,985 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 22:10:14,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:14,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:14,990 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:14,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:14,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:14,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:14,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:15,001 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 22:10:15,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:15,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:15,007 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:15,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:15,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:15,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:15,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:15,017 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 22:10:15,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:15,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:15,024 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:15,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:15,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:15,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:15,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:15,035 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 22:10:15,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:15,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:15,040 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:15,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:15,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:15,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:15,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:15,050 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 22:10:15,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:15,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:15,056 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:15,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:15,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:15,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:15,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:15,066 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:15,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:15,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:15,072 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:15,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:15,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:15,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:15,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:15,082 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 22:10:15,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:15,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:15,087 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:15,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:15,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:15,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:15,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:15,098 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 22:10:15,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:15,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:15,103 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:15,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:15,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:15,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:15,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:15,113 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 22:10:15,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:15,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:15,119 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:15,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:15,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:15,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:15,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:15,129 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 22:10:15,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:15,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:15,135 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:15,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:15,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:15,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:15,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:15,145 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:15,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:15,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:15,150 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:15,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:15,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:15,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:15,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:15,160 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:15,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:15,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:15,166 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:15,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:15,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:15,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:15,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:15,176 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 22:10:15,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:15,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:15,181 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:15,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:15,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:15,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:15,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:15,192 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 22:10:15,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:15,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:15,197 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:15,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:15,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:15,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:15,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:15,208 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 22:10:15,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:15,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:15,213 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:15,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:15,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:15,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:15,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:15,224 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 22:10:15,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:15,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:15,229 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:15,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:15,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:15,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:15,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:15,240 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:15,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:15,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:15,245 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:15,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:15,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:15,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:15,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:15,255 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:15,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:15,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:15,261 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:15,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:15,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:15,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:15,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:15,271 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 22:10:15,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:15,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:15,277 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:15,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:15,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:15,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:15,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:15,287 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 22:10:15,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:15,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:15,293 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:15,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:15,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:15,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:15,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:15,303 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:15,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:15,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:15,308 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:15,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:15,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:15,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:15,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:15,319 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 22:10:15,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:15,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:15,325 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:15,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:15,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:15,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:15,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:15,335 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:15,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:15,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:15,340 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:15,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:15,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:15,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:15,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:15,350 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:15,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:15,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:15,356 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:15,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:15,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:15,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:15,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:15,366 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:15,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:15,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:15,371 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:15,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:15,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:15,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:15,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:15,382 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 22:10:15,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:15,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:15,387 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:15,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:15,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:15,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:15,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:15,397 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 22:10:15,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:15,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:15,403 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:15,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:15,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:15,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:15,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:15,413 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 22:10:15,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:15,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:15,418 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:15,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:15,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:15,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:15,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:15,429 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 22:10:15,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:15,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:15,434 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:15,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:15,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:15,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:15,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:15,444 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 22:10:15,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:15,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:15,450 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:15,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:15,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:15,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:15,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:15,460 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:15,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:15,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:15,465 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:15,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:15,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:15,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:15,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:15,476 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 22:10:15,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:15,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:15,481 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:15,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:15,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:15,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:15,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:15,492 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 22:10:15,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:15,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:15,497 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:15,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:15,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:15,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:15,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:15,507 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 22:10:15,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:15,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:15,513 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:15,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:15,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:15,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:15,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:15,523 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:15,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:15,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:15,528 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:15,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:15,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:15,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:15,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:15,538 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:15,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:15,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:15,544 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:15,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:15,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:15,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:15,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:15,554 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 22:10:15,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:15,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:15,560 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:15,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:15,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:15,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:15,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:15,570 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 22:10:15,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:15,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:15,576 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:15,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:15,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:15,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:15,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:15,586 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:15,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:15,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:15,591 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:15,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:15,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:15,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:15,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:15,602 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:15,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:15,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:15,607 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:15,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:15,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:15,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:15,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:15,617 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:15,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:15,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:15,623 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:15,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:15,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:15,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:15,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:15,633 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:15,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:15,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:15,639 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:15,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:15,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:15,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:15,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:15,649 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 22:10:15,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:15,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:15,654 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:15,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:15,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:15,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:15,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:15,665 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 22:10:15,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:15,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:15,670 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:15,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:15,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:15,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:15,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:15,680 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 22:10:15,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:15,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:15,686 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:15,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:15,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:15,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:15,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:15,696 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 22:10:15,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:15,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:15,702 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:15,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:15,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:15,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:15,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:15,712 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 22:10:15,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:15,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:15,718 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:15,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:15,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:15,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:15,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:15,728 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 22:10:15,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:15,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:15,733 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:15,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:15,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:15,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:15,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:15,745 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 22:10:15,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:15,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:15,751 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:15,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:15,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:15,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:15,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:15,761 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 22:10:15,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:15,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:15,766 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:15,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:15,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:15,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:15,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:15,777 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 22:10:15,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:15,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:15,782 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:15,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:15,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:15,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:15,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:15,793 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 22:10:15,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:15,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:15,798 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:15,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:15,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:15,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:15,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:15,808 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 22:10:15,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:15,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:15,814 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:15,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:15,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:15,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:15,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:15,824 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 22:10:15,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:15,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:15,830 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:15,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:15,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:15,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:15,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:15,840 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:15,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:15,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:15,845 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:15,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:15,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:15,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:15,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:15,856 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 22:10:15,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:15,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:15,861 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:15,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:15,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:15,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:15,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:15,872 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 22:10:15,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:15,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:15,877 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:15,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:15,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:15,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:15,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:15,887 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 22:10:15,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:15,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:15,893 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:15,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:15,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:15,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:15,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:15,903 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 22:10:15,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:15,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:15,909 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:15,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:15,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:15,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:15,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:15,919 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 22:10:15,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:15,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:15,925 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:15,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:15,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:15,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:15,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:15,935 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 22:10:15,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:15,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:15,940 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:15,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:15,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:15,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:15,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:15,950 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 22:10:15,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:15,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:15,956 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:15,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:15,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:15,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:15,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:15,966 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 22:10:15,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:15,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:15,972 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:15,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:15,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:15,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:15,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:15,982 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 22:10:15,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:15,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:15,987 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:15,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:15,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:15,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:15,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:15,997 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 22:10:16,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:16,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:16,003 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:16,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:16,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:16,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:16,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:16,013 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 22:10:16,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:16,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:16,019 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:16,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:16,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:16,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:16,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:16,029 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 22:10:16,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:16,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:16,034 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:16,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:16,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:16,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:16,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:16,045 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 22:10:16,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:16,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:16,050 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:16,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:16,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:16,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:16,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:16,060 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 22:10:16,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:16,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:16,066 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:16,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:16,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:16,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:16,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:16,076 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 22:10:16,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:16,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:16,082 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:16,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:16,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:16,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:16,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:16,092 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:16,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:16,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:16,098 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:16,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:16,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:16,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:16,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:16,108 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:16,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:16,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:16,114 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:16,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:16,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:16,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:16,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:16,124 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 22:10:16,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:16,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:16,130 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:16,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:16,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:16,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:16,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:16,140 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 22:10:16,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:16,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:16,145 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:16,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:16,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:16,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:16,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:16,156 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 22:10:16,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:16,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:16,161 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:16,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:16,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:16,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:16,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:16,172 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 22:10:16,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:16,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:16,177 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:16,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:16,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:16,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:16,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:16,188 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 22:10:16,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:16,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:16,193 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:16,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:16,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:16,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:16,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:16,204 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 22:10:16,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:16,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:16,209 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:16,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:16,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:16,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:16,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:16,220 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:16,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:16,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:16,225 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:16,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:16,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:16,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:16,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:16,235 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 22:10:16,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:16,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:16,241 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:16,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:16,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:16,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:16,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:16,251 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 22:10:16,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:16,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:16,257 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:16,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:16,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:16,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:16,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:16,267 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 22:10:16,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:16,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:16,273 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:16,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:16,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:16,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:16,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:16,283 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:16,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:16,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:16,289 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:16,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:16,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:16,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:16,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:16,299 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 22:10:16,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:16,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:16,305 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:16,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:16,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:16,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:16,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:16,315 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 22:10:16,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:16,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:16,321 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:16,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:16,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:16,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:16,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:16,331 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 22:10:16,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:16,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:16,336 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:16,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:16,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:16,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:16,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:16,347 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:16,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:16,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:16,352 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:16,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:16,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:16,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:16,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:16,363 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 22:10:16,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:16,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:16,368 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:16,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:16,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:16,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:16,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:16,378 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:16,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:16,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:16,384 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:16,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:16,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:16,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:16,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:16,394 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 22:10:16,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:16,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:16,400 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:16,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:16,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:16,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:16,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:16,410 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:16,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:16,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:16,416 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:16,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:16,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:16,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:16,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:16,426 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:16,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:16,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:16,431 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:16,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:16,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:16,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:16,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:16,442 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:16,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:16,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:16,447 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:16,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:16,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:16,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:16,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:16,458 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 22:10:16,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:16,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:16,463 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:16,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:16,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:16,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:16,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:16,475 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 22:10:16,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:16,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:16,481 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:16,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:16,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:16,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:16,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:16,491 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 22:10:16,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:16,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:16,496 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:16,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:16,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:16,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:16,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:16,507 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 22:10:16,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:16,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:16,512 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:16,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:16,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:16,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:16,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:16,522 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 22:10:16,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:16,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:16,528 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:16,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:16,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:16,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:16,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:16,538 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:16,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:16,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:16,544 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:16,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:16,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:16,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:16,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:16,554 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 22:10:16,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:16,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:16,559 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:16,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:16,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:16,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:16,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:16,570 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:16,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:16,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:16,575 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:16,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:16,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:16,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:16,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:16,586 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:16,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:16,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:16,591 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:16,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:16,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:16,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:16,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:16,601 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 22:10:16,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:16,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:16,607 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:16,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:16,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:16,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:16,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:16,617 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 22:10:16,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:16,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:16,623 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:16,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:16,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:16,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:16,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:16,634 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 22:10:16,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:16,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:16,639 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:16,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:16,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:16,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:16,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:16,650 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 22:10:16,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:16,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:16,656 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:16,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:16,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:16,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:16,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:16,666 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 22:10:16,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:16,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:16,672 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:16,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:16,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:16,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:16,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:16,682 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 22:10:16,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:16,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:16,687 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:16,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:16,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:16,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:16,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:16,698 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 22:10:16,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:16,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:16,703 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:16,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:16,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:16,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:16,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:16,714 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 22:10:16,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:16,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:16,719 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:16,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:16,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:16,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:16,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:16,730 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:16,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:16,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:16,735 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:16,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:16,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:16,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:16,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:16,746 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 22:10:16,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:16,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:16,751 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:16,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:16,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:16,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:16,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:16,761 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 22:10:16,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:16,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:16,767 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:16,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:16,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:16,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:16,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:16,778 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 22:10:16,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:16,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:16,783 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:16,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:16,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:16,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:16,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:16,794 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 22:10:16,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:16,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:16,799 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:16,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:16,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:16,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:16,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:16,810 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:16,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:16,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:16,815 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:16,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:16,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:16,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:16,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:16,826 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 22:10:16,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:16,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:16,831 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:16,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:16,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:16,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:16,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:16,841 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 22:10:16,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:16,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:16,847 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:16,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:16,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:16,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:16,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:16,858 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 22:10:16,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:16,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:16,863 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:16,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:16,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:16,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:16,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:16,873 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:16,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:16,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:16,879 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:16,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:16,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:16,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:16,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:16,889 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 22:10:16,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:16,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:16,895 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:16,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:16,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:16,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:16,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:16,905 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 22:10:16,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:16,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:16,911 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:16,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:16,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:16,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:16,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:16,921 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 22:10:16,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:16,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:16,927 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:16,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:16,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:16,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:16,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:16,937 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:16,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:16,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:16,943 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:16,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:16,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:16,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:16,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:16,953 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:16,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:16,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:16,959 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:16,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:16,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:16,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:16,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:16,969 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:16,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:16,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:16,975 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:16,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:16,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:16,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:16,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:16,985 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:16,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:16,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:16,991 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:16,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:16,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:16,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:16,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:17,001 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 22:10:17,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:17,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:17,007 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:17,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:17,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:17,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:17,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:17,018 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 22:10:17,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:17,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:17,023 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:17,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:17,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:17,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:17,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:17,033 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 22:10:17,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:17,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:17,039 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:17,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:17,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:17,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:17,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:17,049 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:17,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:17,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:17,055 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:17,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:17,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:17,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:17,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:17,065 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:17,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:17,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:17,071 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:17,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:17,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:17,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:17,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:17,081 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 22:10:17,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:17,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:17,087 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:17,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:17,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:17,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:17,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:17,097 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:10:17,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:17,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:17,103 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:17,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:17,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:17,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:17,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:17,113 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 22:10:17,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:17,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:17,119 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:17,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:17,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:17,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:17,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:17,129 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 22:10:17,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:17,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:17,135 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:17,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:17,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:17,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:17,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:17,146 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 22:10:17,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:17,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:17,151 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:17,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:17,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:17,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:17,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:17,162 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 22:10:17,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:17,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:17,167 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:17,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:17,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:17,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:17,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:17,178 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:10:17,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:17,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:17,183 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:17,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:17,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:17,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:17,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:17,196 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 22:10:17,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:17,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:17,201 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:17,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:17,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:17,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:17,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:17,211 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 22:10:17,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:17,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:17,217 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:17,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:17,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:17,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:17,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:17,227 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 22:10:17,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:17,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:17,232 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:17,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:10:17,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:17,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:17,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:10:17,243 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 22:10:17,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:10:17,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 56 transitions. [2021-11-13 22:10:17,248 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2021-11-13 22:10:17,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:10:17,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:10:17,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:10:17,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat