./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-pthread/cs_stateful-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ada3c5f-cf89-4ff7-834f-6d0a662fc227/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ada3c5f-cf89-4ff7-834f-6d0a662fc227/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_2ada3c5f-cf89-4ff7-834f-6d0a662fc227/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ada3c5f-cf89-4ff7-834f-6d0a662fc227/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_stateful-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ada3c5f-cf89-4ff7-834f-6d0a662fc227/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ada3c5f-cf89-4ff7-834f-6d0a662fc227/bin/ukojak-2xVlg8857e --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8ecae2ca1de1e5b446d807037ed0cb2d4fc04c355acb35a6870f18f7e175f10e --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 23:29:29,240 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 23:29:29,244 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 23:29:29,306 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 23:29:29,307 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 23:29:29,312 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 23:29:29,313 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 23:29:29,317 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 23:29:29,320 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 23:29:29,326 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 23:29:29,327 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 23:29:29,329 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 23:29:29,329 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 23:29:29,332 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 23:29:29,334 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 23:29:29,343 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 23:29:29,344 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 23:29:29,346 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 23:29:29,348 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 23:29:29,356 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 23:29:29,359 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 23:29:29,360 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 23:29:29,363 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 23:29:29,364 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 23:29:29,373 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 23:29:29,374 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 23:29:29,374 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 23:29:29,376 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 23:29:29,377 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 23:29:29,379 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 23:29:29,379 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 23:29:29,380 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 23:29:29,382 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 23:29:29,384 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 23:29:29,385 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 23:29:29,386 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 23:29:29,386 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 23:29:29,387 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 23:29:29,387 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 23:29:29,388 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 23:29:29,389 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 23:29:29,390 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ada3c5f-cf89-4ff7-834f-6d0a662fc227/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-13 23:29:29,429 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 23:29:29,430 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 23:29:29,431 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 23:29:29,431 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 23:29:29,432 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 23:29:29,432 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 23:29:29,433 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 23:29:29,433 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 23:29:29,439 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 23:29:29,439 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 23:29:29,441 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 23:29:29,441 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 23:29:29,441 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 23:29:29,441 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 23:29:29,441 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 23:29:29,442 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 23:29:29,442 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 23:29:29,442 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 23:29:29,442 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 23:29:29,443 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 23:29:29,443 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 23:29:29,443 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:29:29,443 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 23:29:29,444 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 23:29:29,444 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 23:29:29,444 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 23:29:29,444 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 23:29:29,444 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 23:29:29,445 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_2ada3c5f-cf89-4ff7-834f-6d0a662fc227/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ada3c5f-cf89-4ff7-834f-6d0a662fc227/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8ecae2ca1de1e5b446d807037ed0cb2d4fc04c355acb35a6870f18f7e175f10e [2021-11-13 23:29:29,745 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 23:29:29,776 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 23:29:29,779 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 23:29:29,780 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 23:29:29,782 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 23:29:29,783 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ada3c5f-cf89-4ff7-834f-6d0a662fc227/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/seq-pthread/cs_stateful-1.i [2021-11-13 23:29:29,863 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ada3c5f-cf89-4ff7-834f-6d0a662fc227/bin/ukojak-2xVlg8857e/data/e2cb71271/80b006d47e354a16b4a5ede54ef52a23/FLAG013558161 [2021-11-13 23:29:30,463 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 23:29:30,464 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ada3c5f-cf89-4ff7-834f-6d0a662fc227/sv-benchmarks/c/seq-pthread/cs_stateful-1.i [2021-11-13 23:29:30,495 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ada3c5f-cf89-4ff7-834f-6d0a662fc227/bin/ukojak-2xVlg8857e/data/e2cb71271/80b006d47e354a16b4a5ede54ef52a23/FLAG013558161 [2021-11-13 23:29:30,709 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ada3c5f-cf89-4ff7-834f-6d0a662fc227/bin/ukojak-2xVlg8857e/data/e2cb71271/80b006d47e354a16b4a5ede54ef52a23 [2021-11-13 23:29:30,714 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 23:29:30,716 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 23:29:30,720 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 23:29:30,720 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 23:29:30,723 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 23:29:30,724 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:29:30" (1/1) ... [2021-11-13 23:29:30,726 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40e791dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:29:30, skipping insertion in model container [2021-11-13 23:29:30,726 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:29:30" (1/1) ... [2021-11-13 23:29:30,733 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 23:29:30,805 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 23:29:31,249 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_2ada3c5f-cf89-4ff7-834f-6d0a662fc227/sv-benchmarks/c/seq-pthread/cs_stateful-1.i[23400,23413] [2021-11-13 23:29:31,418 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:29:31,430 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 23:29:31,457 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_2ada3c5f-cf89-4ff7-834f-6d0a662fc227/sv-benchmarks/c/seq-pthread/cs_stateful-1.i[23400,23413] [2021-11-13 23:29:31,504 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:29:31,556 INFO L208 MainTranslator]: Completed translation [2021-11-13 23:29:31,556 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:29:31 WrapperNode [2021-11-13 23:29:31,556 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 23:29:31,558 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 23:29:31,558 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 23:29:31,560 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 23:29:31,567 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:29:31" (1/1) ... [2021-11-13 23:29:31,623 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:29:31" (1/1) ... [2021-11-13 23:29:31,694 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 23:29:31,695 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 23:29:31,695 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 23:29:31,695 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 23:29:31,707 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:29:31" (1/1) ... [2021-11-13 23:29:31,707 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:29:31" (1/1) ... [2021-11-13 23:29:31,725 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:29:31" (1/1) ... [2021-11-13 23:29:31,725 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:29:31" (1/1) ... [2021-11-13 23:29:31,775 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:29:31" (1/1) ... [2021-11-13 23:29:31,781 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:29:31" (1/1) ... [2021-11-13 23:29:31,784 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:29:31" (1/1) ... [2021-11-13 23:29:31,813 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 23:29:31,814 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 23:29:31,814 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 23:29:31,814 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 23:29:31,817 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:29:31" (1/1) ... [2021-11-13 23:29:31,825 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:29:31,836 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ada3c5f-cf89-4ff7-834f-6d0a662fc227/bin/ukojak-2xVlg8857e/z3 [2021-11-13 23:29:31,852 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ada3c5f-cf89-4ff7-834f-6d0a662fc227/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 23:29:31,883 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ada3c5f-cf89-4ff7-834f-6d0a662fc227/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 23:29:31,902 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-13 23:29:31,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-13 23:29:31,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-13 23:29:31,902 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 23:29:31,903 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_init [2021-11-13 23:29:31,903 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_init [2021-11-13 23:29:31,903 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_lock [2021-11-13 23:29:31,903 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_lock [2021-11-13 23:29:31,904 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2021-11-13 23:29:31,904 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2021-11-13 23:29:31,904 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-13 23:29:31,904 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2021-11-13 23:29:31,904 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2021-11-13 23:29:31,904 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2021-11-13 23:29:31,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2021-11-13 23:29:31,905 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 23:29:31,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-13 23:29:31,905 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2021-11-13 23:29:31,905 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2021-11-13 23:29:31,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 23:29:31,905 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_unlock [2021-11-13 23:29:31,905 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_unlock [2021-11-13 23:29:31,906 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 23:29:31,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 23:29:32,501 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L746: SUMMARY for call __CS_cs(); srcloc: null [2021-11-13 23:29:32,501 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L746-1: assume 0 != ~__CS_ret~0 % 256;main_thread_#res#1.base, main_thread_#res#1.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#t1~0#1.base, main_thread_~#t1~0#1.offset);havoc main_thread_~#t1~0#1.base, main_thread_~#t1~0#1.offset;call ULTIMATE.dealloc(main_thread_~#t2~0#1.base, main_thread_~#t2~0#1.offset);havoc main_thread_~#t2~0#1.base, main_thread_~#t2~0#1.offset; [2021-11-13 23:29:32,501 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L746-1: assume !(0 != ~__CS_ret~0 % 256); [2021-11-13 23:29:32,502 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##31: assume !(0 != ~__CS_ret~0 % 256); [2021-11-13 23:29:32,502 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##30: assume 0 != ~__CS_ret~0 % 256;main_thread_#res#1.base, main_thread_#res#1.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#t1~0#1.base, main_thread_~#t1~0#1.offset);havoc main_thread_~#t1~0#1.base, main_thread_~#t1~0#1.offset;call ULTIMATE.dealloc(main_thread_~#t2~0#1.base, main_thread_~#t2~0#1.offset);havoc main_thread_~#t2~0#1.base, main_thread_~#t2~0#1.offset; [2021-11-13 23:29:32,502 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##29: assume !(0 != ~__CS_ret~0 % 256); [2021-11-13 23:29:32,502 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##28: assume 0 != ~__CS_ret~0 % 256;main_thread_#res#1.base, main_thread_#res#1.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#t1~0#1.base, main_thread_~#t1~0#1.offset);havoc main_thread_~#t1~0#1.base, main_thread_~#t1~0#1.offset;call ULTIMATE.dealloc(main_thread_~#t2~0#1.base, main_thread_~#t2~0#1.offset);havoc main_thread_~#t2~0#1.base, main_thread_~#t2~0#1.offset; [2021-11-13 23:29:43,260 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 23:29:43,261 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-13 23:29:43,263 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:29:43 BoogieIcfgContainer [2021-11-13 23:29:43,264 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 23:29:43,265 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 23:29:43,265 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 23:29:43,275 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 23:29:43,275 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:29:43" (1/1) ... [2021-11-13 23:29:43,284 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 23:29:43,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:43,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 119 states and 183 transitions. [2021-11-13 23:29:43,372 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 183 transitions. [2021-11-13 23:29:43,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-13 23:29:43,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:43,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:43,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:43,755 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:29:53,830 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 23:29:53,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:53,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 121 states and 185 transitions. [2021-11-13 23:29:53,922 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 185 transitions. [2021-11-13 23:29:53,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-13 23:29:53,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:53,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:53,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:53,996 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:29:54,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:54,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 123 states and 188 transitions. [2021-11-13 23:29:54,044 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 188 transitions. [2021-11-13 23:29:54,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-13 23:29:54,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:54,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:54,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:54,143 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:29:54,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:54,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 125 states and 191 transitions. [2021-11-13 23:29:54,223 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 191 transitions. [2021-11-13 23:29:54,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:29:54,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:54,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:54,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:54,308 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:29:59,067 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 23:29:59,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:59,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 130 states and 204 transitions. [2021-11-13 23:29:59,118 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 204 transitions. [2021-11-13 23:29:59,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:29:59,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:59,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:59,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:59,180 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:29:59,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:59,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 131 states and 206 transitions. [2021-11-13 23:29:59,187 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 206 transitions. [2021-11-13 23:29:59,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:29:59,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:59,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:59,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:59,254 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:29:59,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:59,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 132 states and 208 transitions. [2021-11-13 23:29:59,261 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 208 transitions. [2021-11-13 23:29:59,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:29:59,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:59,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:59,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:59,331 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:29:59,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:59,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 133 states and 210 transitions. [2021-11-13 23:29:59,337 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 210 transitions. [2021-11-13 23:29:59,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:29:59,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:59,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:59,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:59,394 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:29:59,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:59,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 134 states and 212 transitions. [2021-11-13 23:29:59,400 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 212 transitions. [2021-11-13 23:29:59,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:29:59,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:59,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:59,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:59,453 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:29:59,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:59,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 135 states and 214 transitions. [2021-11-13 23:29:59,458 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 214 transitions. [2021-11-13 23:29:59,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:29:59,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:59,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:59,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:59,512 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:29:59,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:59,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 136 states and 216 transitions. [2021-11-13 23:29:59,523 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 216 transitions. [2021-11-13 23:29:59,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:29:59,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:59,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:59,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:59,597 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:29:59,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:59,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 137 states and 218 transitions. [2021-11-13 23:29:59,615 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 218 transitions. [2021-11-13 23:29:59,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:29:59,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:59,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:59,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:59,686 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:29:59,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:59,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 138 states and 220 transitions. [2021-11-13 23:29:59,691 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 220 transitions. [2021-11-13 23:29:59,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:29:59,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:59,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:59,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:59,743 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:29:59,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:59,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 139 states and 222 transitions. [2021-11-13 23:29:59,748 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 222 transitions. [2021-11-13 23:29:59,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:29:59,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:59,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:59,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:59,796 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:29:59,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:59,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 140 states and 224 transitions. [2021-11-13 23:29:59,802 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 224 transitions. [2021-11-13 23:29:59,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:29:59,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:59,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:59,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:59,856 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:29:59,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:59,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 141 states and 226 transitions. [2021-11-13 23:29:59,862 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 226 transitions. [2021-11-13 23:29:59,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:29:59,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:59,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:59,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:59,908 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:29:59,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:59,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 142 states and 228 transitions. [2021-11-13 23:29:59,913 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 228 transitions. [2021-11-13 23:29:59,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:29:59,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:59,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:59,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:59,959 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:29:59,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:59,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 143 states and 230 transitions. [2021-11-13 23:29:59,965 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 230 transitions. [2021-11-13 23:29:59,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:29:59,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:59,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:59,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:00,036 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:00,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:00,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 144 states and 232 transitions. [2021-11-13 23:30:00,044 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 232 transitions. [2021-11-13 23:30:00,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:00,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:00,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:00,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:00,088 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:00,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:00,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 145 states and 234 transitions. [2021-11-13 23:30:00,094 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 234 transitions. [2021-11-13 23:30:00,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:00,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:00,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:00,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:00,138 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:00,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:00,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 146 states and 236 transitions. [2021-11-13 23:30:00,145 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 236 transitions. [2021-11-13 23:30:00,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:00,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:00,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:00,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:00,206 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:00,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:00,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 147 states and 238 transitions. [2021-11-13 23:30:00,219 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 238 transitions. [2021-11-13 23:30:00,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:00,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:00,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:00,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:00,284 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:00,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:00,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 148 states and 240 transitions. [2021-11-13 23:30:00,289 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 240 transitions. [2021-11-13 23:30:00,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:00,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:00,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:00,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:00,336 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:00,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:00,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 149 states and 242 transitions. [2021-11-13 23:30:00,342 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 242 transitions. [2021-11-13 23:30:00,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:00,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:00,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:00,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:00,392 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:00,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:00,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 150 states and 244 transitions. [2021-11-13 23:30:00,397 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 244 transitions. [2021-11-13 23:30:00,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:00,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:00,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:00,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:00,457 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:00,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:00,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 151 states and 246 transitions. [2021-11-13 23:30:00,463 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 246 transitions. [2021-11-13 23:30:00,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:00,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:00,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:00,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:00,526 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:00,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:00,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 152 states and 248 transitions. [2021-11-13 23:30:00,535 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 248 transitions. [2021-11-13 23:30:00,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:00,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:00,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:00,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:00,590 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:00,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:00,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 153 states and 250 transitions. [2021-11-13 23:30:00,596 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 250 transitions. [2021-11-13 23:30:00,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:00,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:00,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:00,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:00,641 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:00,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:00,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 154 states and 252 transitions. [2021-11-13 23:30:00,646 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 252 transitions. [2021-11-13 23:30:00,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:00,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:00,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:00,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:00,695 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:00,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:00,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 155 states and 254 transitions. [2021-11-13 23:30:00,701 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 254 transitions. [2021-11-13 23:30:00,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:00,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:00,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:00,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:00,757 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:00,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:00,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 156 states and 256 transitions. [2021-11-13 23:30:00,763 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 256 transitions. [2021-11-13 23:30:00,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:00,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:00,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:00,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:00,802 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:00,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:00,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 157 states and 258 transitions. [2021-11-13 23:30:00,824 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 258 transitions. [2021-11-13 23:30:00,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:00,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:00,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:00,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:00,895 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:00,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:00,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 158 states and 260 transitions. [2021-11-13 23:30:00,902 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 260 transitions. [2021-11-13 23:30:00,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:00,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:00,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:00,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:00,949 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:00,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:00,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 159 states and 262 transitions. [2021-11-13 23:30:00,955 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 262 transitions. [2021-11-13 23:30:00,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:00,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:00,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:00,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:00,994 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:00,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:01,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 160 states and 264 transitions. [2021-11-13 23:30:01,000 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 264 transitions. [2021-11-13 23:30:01,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:01,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:01,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:01,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:01,042 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:01,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:01,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 161 states and 266 transitions. [2021-11-13 23:30:01,048 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 266 transitions. [2021-11-13 23:30:01,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:01,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:01,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:01,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:01,087 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:01,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:01,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 162 states and 268 transitions. [2021-11-13 23:30:01,092 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 268 transitions. [2021-11-13 23:30:01,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:01,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:01,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:01,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:01,138 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:01,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:01,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 163 states and 270 transitions. [2021-11-13 23:30:01,144 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 270 transitions. [2021-11-13 23:30:01,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:01,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:01,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:01,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:01,212 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:01,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:01,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 164 states and 272 transitions. [2021-11-13 23:30:01,217 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 272 transitions. [2021-11-13 23:30:01,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:01,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:01,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:01,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:01,257 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:01,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:01,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 165 states and 274 transitions. [2021-11-13 23:30:01,263 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 274 transitions. [2021-11-13 23:30:01,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:01,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:01,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:01,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:01,316 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:01,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:01,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 166 states and 276 transitions. [2021-11-13 23:30:01,322 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 276 transitions. [2021-11-13 23:30:01,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:01,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:01,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:01,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:01,359 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:01,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:01,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 167 states and 278 transitions. [2021-11-13 23:30:01,365 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 278 transitions. [2021-11-13 23:30:01,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:01,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:01,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:01,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:01,403 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:01,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:01,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 168 states and 280 transitions. [2021-11-13 23:30:01,409 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 280 transitions. [2021-11-13 23:30:01,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:01,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:01,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:01,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:01,447 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:01,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:01,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 169 states and 282 transitions. [2021-11-13 23:30:01,453 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 282 transitions. [2021-11-13 23:30:01,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:01,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:01,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:01,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:01,490 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:01,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:01,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 170 states and 284 transitions. [2021-11-13 23:30:01,496 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 284 transitions. [2021-11-13 23:30:01,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:01,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:01,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:01,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:01,538 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:01,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:01,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 171 states and 286 transitions. [2021-11-13 23:30:01,544 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 286 transitions. [2021-11-13 23:30:01,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:01,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:01,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:01,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:01,603 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:01,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:01,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 172 states and 288 transitions. [2021-11-13 23:30:01,612 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 288 transitions. [2021-11-13 23:30:01,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:01,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:01,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:01,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:01,655 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:01,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:01,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 173 states and 290 transitions. [2021-11-13 23:30:01,661 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 290 transitions. [2021-11-13 23:30:01,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:01,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:01,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:01,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:01,705 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:01,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:01,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 174 states and 292 transitions. [2021-11-13 23:30:01,711 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 292 transitions. [2021-11-13 23:30:01,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:01,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:01,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:01,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:01,749 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:01,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:01,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 175 states and 294 transitions. [2021-11-13 23:30:01,755 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 294 transitions. [2021-11-13 23:30:01,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:01,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:01,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:01,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:01,794 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:01,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:01,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 176 states and 296 transitions. [2021-11-13 23:30:01,800 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 296 transitions. [2021-11-13 23:30:01,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:01,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:01,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:01,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:01,837 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:01,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:01,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 177 states and 298 transitions. [2021-11-13 23:30:01,843 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 298 transitions. [2021-11-13 23:30:01,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:01,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:01,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:01,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:01,880 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:01,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:01,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 178 states and 300 transitions. [2021-11-13 23:30:01,885 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 300 transitions. [2021-11-13 23:30:01,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:01,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:01,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:01,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:01,936 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:01,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:01,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 179 states and 302 transitions. [2021-11-13 23:30:01,942 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 302 transitions. [2021-11-13 23:30:01,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:01,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:01,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:01,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:01,984 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:01,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:01,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 180 states and 304 transitions. [2021-11-13 23:30:01,990 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 304 transitions. [2021-11-13 23:30:01,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:01,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:01,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:02,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:02,025 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:02,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:02,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 181 states and 306 transitions. [2021-11-13 23:30:02,031 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 306 transitions. [2021-11-13 23:30:02,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:02,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:02,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:02,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:02,068 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:02,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:02,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 182 states and 308 transitions. [2021-11-13 23:30:02,074 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 308 transitions. [2021-11-13 23:30:02,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:02,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:02,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:02,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:02,110 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:02,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:02,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 183 states and 310 transitions. [2021-11-13 23:30:02,115 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 310 transitions. [2021-11-13 23:30:02,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:02,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:02,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:02,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:02,151 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:02,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:02,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 184 states and 312 transitions. [2021-11-13 23:30:02,157 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 312 transitions. [2021-11-13 23:30:02,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:02,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:02,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:02,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:02,192 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:02,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:02,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 185 states and 314 transitions. [2021-11-13 23:30:02,198 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 314 transitions. [2021-11-13 23:30:02,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:02,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:02,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:02,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:02,233 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:02,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:02,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 186 states and 316 transitions. [2021-11-13 23:30:02,239 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 316 transitions. [2021-11-13 23:30:02,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:02,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:02,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:02,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:02,287 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:02,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:02,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 187 states and 318 transitions. [2021-11-13 23:30:02,293 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 318 transitions. [2021-11-13 23:30:02,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:02,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:02,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:02,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:02,329 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:02,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:02,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 188 states and 320 transitions. [2021-11-13 23:30:02,335 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 320 transitions. [2021-11-13 23:30:02,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:02,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:02,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:02,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:02,371 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:02,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:02,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 189 states and 322 transitions. [2021-11-13 23:30:02,377 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 322 transitions. [2021-11-13 23:30:02,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:02,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:02,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:02,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:02,420 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:02,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:02,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 190 states and 324 transitions. [2021-11-13 23:30:02,428 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 324 transitions. [2021-11-13 23:30:02,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:02,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:02,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:02,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:02,467 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:02,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:02,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 191 states and 326 transitions. [2021-11-13 23:30:02,480 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 326 transitions. [2021-11-13 23:30:02,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:02,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:02,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:02,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:02,521 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:02,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:02,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 192 states and 328 transitions. [2021-11-13 23:30:02,529 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 328 transitions. [2021-11-13 23:30:02,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:02,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:02,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:02,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:02,578 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:02,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:02,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 193 states and 330 transitions. [2021-11-13 23:30:02,584 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 330 transitions. [2021-11-13 23:30:02,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:02,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:02,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:02,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:02,623 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:02,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:02,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 194 states and 332 transitions. [2021-11-13 23:30:02,628 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 332 transitions. [2021-11-13 23:30:02,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:02,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:02,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:02,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:02,686 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:02,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:02,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 195 states and 334 transitions. [2021-11-13 23:30:02,692 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 334 transitions. [2021-11-13 23:30:02,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:02,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:02,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:02,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:02,726 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:02,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:02,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 196 states and 336 transitions. [2021-11-13 23:30:02,732 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 336 transitions. [2021-11-13 23:30:02,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:02,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:02,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:02,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:02,771 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:02,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:02,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 197 states and 338 transitions. [2021-11-13 23:30:02,778 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 338 transitions. [2021-11-13 23:30:02,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:02,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:02,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:02,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:02,816 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:02,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:02,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 198 states and 340 transitions. [2021-11-13 23:30:02,822 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 340 transitions. [2021-11-13 23:30:02,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:02,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:02,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:02,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:02,856 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:02,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:02,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 199 states and 342 transitions. [2021-11-13 23:30:02,863 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 342 transitions. [2021-11-13 23:30:02,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:02,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:02,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:02,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:02,899 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:02,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:02,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 200 states and 344 transitions. [2021-11-13 23:30:02,906 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 344 transitions. [2021-11-13 23:30:02,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:02,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:02,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:02,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:02,942 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:02,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:02,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 201 states and 346 transitions. [2021-11-13 23:30:02,948 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 346 transitions. [2021-11-13 23:30:02,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:02,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:02,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:02,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:03,000 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:03,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:03,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 202 states and 348 transitions. [2021-11-13 23:30:03,006 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 348 transitions. [2021-11-13 23:30:03,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:03,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:03,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:03,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:03,041 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:03,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:03,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 203 states and 350 transitions. [2021-11-13 23:30:03,048 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 350 transitions. [2021-11-13 23:30:03,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:03,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:03,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:03,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:03,083 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:03,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:03,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 204 states and 352 transitions. [2021-11-13 23:30:03,089 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 352 transitions. [2021-11-13 23:30:03,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:03,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:03,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:03,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:03,124 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:03,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:03,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 205 states and 354 transitions. [2021-11-13 23:30:03,130 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 354 transitions. [2021-11-13 23:30:03,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:03,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:03,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:03,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:03,164 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:03,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:03,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 206 states and 356 transitions. [2021-11-13 23:30:03,171 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 356 transitions. [2021-11-13 23:30:03,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:03,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:03,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:03,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:03,205 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:03,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:03,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 207 states and 358 transitions. [2021-11-13 23:30:03,211 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 358 transitions. [2021-11-13 23:30:03,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:03,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:03,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:03,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:03,245 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:03,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:03,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 208 states and 360 transitions. [2021-11-13 23:30:03,252 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 360 transitions. [2021-11-13 23:30:03,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:03,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:03,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:03,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:03,286 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:03,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:03,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 209 states and 362 transitions. [2021-11-13 23:30:03,292 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 362 transitions. [2021-11-13 23:30:03,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:03,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:03,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:03,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:03,367 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:03,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:03,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 210 states and 364 transitions. [2021-11-13 23:30:03,373 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 364 transitions. [2021-11-13 23:30:03,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:03,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:03,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:03,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:03,411 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:03,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:03,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 211 states and 366 transitions. [2021-11-13 23:30:03,418 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 366 transitions. [2021-11-13 23:30:03,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:03,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:03,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:03,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:03,456 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:03,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:03,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 212 states and 368 transitions. [2021-11-13 23:30:03,463 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 368 transitions. [2021-11-13 23:30:03,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:03,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:03,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:03,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:03,500 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:03,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:03,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 213 states and 370 transitions. [2021-11-13 23:30:03,507 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 370 transitions. [2021-11-13 23:30:03,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:03,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:03,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:03,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:03,543 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:03,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:03,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 214 states and 372 transitions. [2021-11-13 23:30:03,550 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 372 transitions. [2021-11-13 23:30:03,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:03,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:03,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:03,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:03,585 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:03,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:03,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 215 states and 374 transitions. [2021-11-13 23:30:03,592 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 374 transitions. [2021-11-13 23:30:03,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:03,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:03,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:03,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:03,628 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:03,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:03,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 216 states and 376 transitions. [2021-11-13 23:30:03,634 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 376 transitions. [2021-11-13 23:30:03,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:03,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:03,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:03,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:03,672 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:03,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:03,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 217 states and 378 transitions. [2021-11-13 23:30:03,679 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 378 transitions. [2021-11-13 23:30:03,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:03,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:03,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:03,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:03,727 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:03,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:03,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 218 states and 380 transitions. [2021-11-13 23:30:03,734 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 380 transitions. [2021-11-13 23:30:03,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:03,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:03,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:03,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:03,770 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:03,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:03,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 219 states and 382 transitions. [2021-11-13 23:30:03,777 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 382 transitions. [2021-11-13 23:30:03,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:03,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:03,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:03,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:03,812 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:03,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:03,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 220 states and 384 transitions. [2021-11-13 23:30:03,818 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 384 transitions. [2021-11-13 23:30:03,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:03,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:03,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:03,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:03,854 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:03,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:03,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 221 states and 386 transitions. [2021-11-13 23:30:03,861 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 386 transitions. [2021-11-13 23:30:03,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:03,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:03,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:03,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:03,897 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:03,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:03,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 222 states and 388 transitions. [2021-11-13 23:30:03,904 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 388 transitions. [2021-11-13 23:30:03,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:03,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:03,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:03,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:03,939 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:03,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:03,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 223 states and 390 transitions. [2021-11-13 23:30:03,946 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 390 transitions. [2021-11-13 23:30:03,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:03,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:03,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:03,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:03,982 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:03,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:03,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 224 states and 392 transitions. [2021-11-13 23:30:03,988 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 392 transitions. [2021-11-13 23:30:03,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:03,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:03,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:04,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:04,023 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:04,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:04,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 225 states and 394 transitions. [2021-11-13 23:30:04,055 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 394 transitions. [2021-11-13 23:30:04,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:04,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:04,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:04,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:04,095 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:04,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:04,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 226 states and 396 transitions. [2021-11-13 23:30:04,102 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 396 transitions. [2021-11-13 23:30:04,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:04,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:04,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:04,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:04,142 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:04,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:04,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 227 states and 398 transitions. [2021-11-13 23:30:04,149 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 398 transitions. [2021-11-13 23:30:04,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:04,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:04,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:04,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:04,190 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:04,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:04,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 228 states and 400 transitions. [2021-11-13 23:30:04,196 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 400 transitions. [2021-11-13 23:30:04,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:04,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:04,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:04,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:04,239 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:04,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:04,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 229 states and 402 transitions. [2021-11-13 23:30:04,246 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 402 transitions. [2021-11-13 23:30:04,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:04,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:04,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:04,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:04,286 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:04,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:04,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 230 states and 404 transitions. [2021-11-13 23:30:04,293 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 404 transitions. [2021-11-13 23:30:04,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:04,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:04,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:04,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:04,333 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:04,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:04,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 231 states and 406 transitions. [2021-11-13 23:30:04,339 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 406 transitions. [2021-11-13 23:30:04,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:04,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:04,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:04,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:04,374 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:04,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:04,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 232 states and 408 transitions. [2021-11-13 23:30:04,380 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 408 transitions. [2021-11-13 23:30:04,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:04,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:04,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:04,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:04,415 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:04,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:04,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 233 states and 410 transitions. [2021-11-13 23:30:04,421 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 410 transitions. [2021-11-13 23:30:04,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:04,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:04,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:04,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:04,455 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:04,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:04,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 234 states and 412 transitions. [2021-11-13 23:30:04,461 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 412 transitions. [2021-11-13 23:30:04,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:04,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:04,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:04,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:04,510 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:04,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:04,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 235 states and 414 transitions. [2021-11-13 23:30:04,516 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 414 transitions. [2021-11-13 23:30:04,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:04,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:04,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:04,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:04,550 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:04,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:04,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 236 states and 416 transitions. [2021-11-13 23:30:04,557 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 416 transitions. [2021-11-13 23:30:04,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:04,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:04,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:04,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:04,591 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:04,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:04,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 237 states and 418 transitions. [2021-11-13 23:30:04,597 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 418 transitions. [2021-11-13 23:30:04,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:04,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:04,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:04,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:04,631 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:04,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:04,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 238 states and 420 transitions. [2021-11-13 23:30:04,637 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 420 transitions. [2021-11-13 23:30:04,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:04,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:04,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:04,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:04,672 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:04,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:04,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 239 states and 422 transitions. [2021-11-13 23:30:04,678 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 422 transitions. [2021-11-13 23:30:04,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:04,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:04,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:04,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:04,712 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:04,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:04,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 240 states and 424 transitions. [2021-11-13 23:30:04,718 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 424 transitions. [2021-11-13 23:30:04,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:04,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:04,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:04,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:04,753 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:04,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:04,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 241 states and 426 transitions. [2021-11-13 23:30:04,759 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 426 transitions. [2021-11-13 23:30:04,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:04,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:04,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:04,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:04,793 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:04,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:04,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 242 states and 428 transitions. [2021-11-13 23:30:04,799 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 428 transitions. [2021-11-13 23:30:04,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:04,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:04,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:04,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:04,833 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:04,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:04,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 243 states and 430 transitions. [2021-11-13 23:30:04,839 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 430 transitions. [2021-11-13 23:30:04,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:04,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:04,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:04,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:04,872 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:04,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:04,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 244 states and 432 transitions. [2021-11-13 23:30:04,879 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 432 transitions. [2021-11-13 23:30:04,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:04,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:04,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:04,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:04,912 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:04,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:04,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 245 states and 434 transitions. [2021-11-13 23:30:04,918 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 434 transitions. [2021-11-13 23:30:04,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:04,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:04,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:04,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:04,971 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:04,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:04,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 246 states and 436 transitions. [2021-11-13 23:30:04,977 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 436 transitions. [2021-11-13 23:30:04,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:04,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:04,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:04,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:05,012 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:05,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:05,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 247 states and 438 transitions. [2021-11-13 23:30:05,018 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 438 transitions. [2021-11-13 23:30:05,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:05,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:05,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:05,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:05,053 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:05,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:05,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 248 states and 440 transitions. [2021-11-13 23:30:05,059 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 440 transitions. [2021-11-13 23:30:05,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:05,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:05,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:05,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:05,094 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:05,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:05,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 249 states and 442 transitions. [2021-11-13 23:30:05,101 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 442 transitions. [2021-11-13 23:30:05,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:05,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:05,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:05,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:05,136 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:05,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:05,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 250 states and 444 transitions. [2021-11-13 23:30:05,142 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 444 transitions. [2021-11-13 23:30:05,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:05,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:05,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:05,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:05,176 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:05,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:05,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 251 states and 446 transitions. [2021-11-13 23:30:05,182 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 446 transitions. [2021-11-13 23:30:05,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:05,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:05,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:05,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:05,216 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:05,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:05,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 252 states and 448 transitions. [2021-11-13 23:30:05,223 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 448 transitions. [2021-11-13 23:30:05,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:05,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:05,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:05,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:05,258 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:05,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:05,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 253 states and 450 transitions. [2021-11-13 23:30:05,265 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 450 transitions. [2021-11-13 23:30:05,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:05,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:05,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:05,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:05,299 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:05,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:05,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 254 states and 452 transitions. [2021-11-13 23:30:05,306 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 452 transitions. [2021-11-13 23:30:05,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:05,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:05,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:05,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:05,340 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:05,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:05,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 255 states and 454 transitions. [2021-11-13 23:30:05,347 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 454 transitions. [2021-11-13 23:30:05,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:05,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:05,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:05,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:05,382 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:05,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:05,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 256 states and 456 transitions. [2021-11-13 23:30:05,388 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 456 transitions. [2021-11-13 23:30:05,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:05,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:05,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:05,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:05,439 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:05,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:05,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 257 states and 458 transitions. [2021-11-13 23:30:05,446 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 458 transitions. [2021-11-13 23:30:05,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:05,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:05,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:05,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:05,479 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:05,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:05,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 258 states and 460 transitions. [2021-11-13 23:30:05,486 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 460 transitions. [2021-11-13 23:30:05,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:05,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:05,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:05,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:05,519 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:05,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:05,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 259 states and 462 transitions. [2021-11-13 23:30:05,525 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 462 transitions. [2021-11-13 23:30:05,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:05,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:05,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:05,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:05,558 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:05,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:05,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 260 states and 464 transitions. [2021-11-13 23:30:05,565 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 464 transitions. [2021-11-13 23:30:05,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:05,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:05,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:05,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:05,597 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:05,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:05,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 261 states and 466 transitions. [2021-11-13 23:30:05,604 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 466 transitions. [2021-11-13 23:30:05,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:05,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:05,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:05,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:05,637 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:05,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:05,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 262 states and 468 transitions. [2021-11-13 23:30:05,644 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 468 transitions. [2021-11-13 23:30:05,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:05,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:05,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:05,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:05,679 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:05,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:05,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 263 states and 470 transitions. [2021-11-13 23:30:05,685 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 470 transitions. [2021-11-13 23:30:05,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:05,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:05,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:05,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:05,719 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:05,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:05,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 264 states and 472 transitions. [2021-11-13 23:30:05,725 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 472 transitions. [2021-11-13 23:30:05,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:05,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:05,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:05,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:05,760 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:05,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:05,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 265 states and 474 transitions. [2021-11-13 23:30:05,766 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 474 transitions. [2021-11-13 23:30:05,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:05,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:05,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:05,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:05,799 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:05,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:05,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 266 states and 476 transitions. [2021-11-13 23:30:05,806 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 476 transitions. [2021-11-13 23:30:05,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:05,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:05,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:05,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:05,840 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:05,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:05,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 267 states and 478 transitions. [2021-11-13 23:30:05,847 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 478 transitions. [2021-11-13 23:30:05,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:05,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:05,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:05,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:05,899 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:05,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:05,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 268 states and 480 transitions. [2021-11-13 23:30:05,906 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 480 transitions. [2021-11-13 23:30:05,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:05,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:05,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:05,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:05,944 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:05,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:05,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 269 states and 482 transitions. [2021-11-13 23:30:05,951 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 482 transitions. [2021-11-13 23:30:05,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:05,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:05,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:05,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:05,988 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:05,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:05,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 270 states and 484 transitions. [2021-11-13 23:30:05,995 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 484 transitions. [2021-11-13 23:30:05,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:05,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:05,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:06,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:06,034 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:06,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:06,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 271 states and 486 transitions. [2021-11-13 23:30:06,042 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 486 transitions. [2021-11-13 23:30:06,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:06,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:06,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:06,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:06,080 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:06,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:06,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 272 states and 488 transitions. [2021-11-13 23:30:06,088 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 488 transitions. [2021-11-13 23:30:06,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:06,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:06,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:06,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:06,127 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:06,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:06,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 273 states and 490 transitions. [2021-11-13 23:30:06,135 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 490 transitions. [2021-11-13 23:30:06,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:06,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:06,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:06,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:06,174 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:06,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:06,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 274 states and 492 transitions. [2021-11-13 23:30:06,181 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 492 transitions. [2021-11-13 23:30:06,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:06,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:06,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:06,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:06,219 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:06,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:06,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 275 states and 494 transitions. [2021-11-13 23:30:06,227 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 494 transitions. [2021-11-13 23:30:06,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:06,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:06,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:06,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:06,265 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:06,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:06,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 276 states and 496 transitions. [2021-11-13 23:30:06,273 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 496 transitions. [2021-11-13 23:30:06,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:06,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:06,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:06,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:06,312 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:06,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:06,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 277 states and 498 transitions. [2021-11-13 23:30:06,320 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 498 transitions. [2021-11-13 23:30:06,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:06,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:06,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:06,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:06,354 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:06,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:06,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 278 states and 500 transitions. [2021-11-13 23:30:06,361 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 500 transitions. [2021-11-13 23:30:06,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:06,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:06,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:06,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:06,394 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:06,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:06,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 279 states and 502 transitions. [2021-11-13 23:30:06,401 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 502 transitions. [2021-11-13 23:30:06,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:06,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:06,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:06,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:06,433 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:06,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:06,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 280 states and 504 transitions. [2021-11-13 23:30:06,440 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 504 transitions. [2021-11-13 23:30:06,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:06,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:06,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:06,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:06,472 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:06,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:06,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 281 states and 506 transitions. [2021-11-13 23:30:06,479 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 506 transitions. [2021-11-13 23:30:06,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:06,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:06,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:06,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:06,511 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:06,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:06,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 282 states and 508 transitions. [2021-11-13 23:30:06,517 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 508 transitions. [2021-11-13 23:30:06,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:06,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:06,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:06,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:06,549 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:06,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:06,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 283 states and 510 transitions. [2021-11-13 23:30:06,556 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 510 transitions. [2021-11-13 23:30:06,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:06,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:06,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:06,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:06,588 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:06,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:06,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 284 states and 512 transitions. [2021-11-13 23:30:06,595 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 512 transitions. [2021-11-13 23:30:06,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:06,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:06,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:06,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:06,650 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:06,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:06,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 285 states and 514 transitions. [2021-11-13 23:30:06,659 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 514 transitions. [2021-11-13 23:30:06,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:06,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:06,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:06,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:06,693 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:06,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:06,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 286 states and 516 transitions. [2021-11-13 23:30:06,700 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 516 transitions. [2021-11-13 23:30:06,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:06,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:06,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:06,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:06,737 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:06,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:06,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 287 states and 518 transitions. [2021-11-13 23:30:06,744 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 518 transitions. [2021-11-13 23:30:06,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:06,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:06,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:06,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:06,777 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:06,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:06,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 288 states and 520 transitions. [2021-11-13 23:30:06,784 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 520 transitions. [2021-11-13 23:30:06,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:06,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:06,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:06,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:06,817 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:06,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:06,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 289 states and 522 transitions. [2021-11-13 23:30:06,824 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 522 transitions. [2021-11-13 23:30:06,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:06,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:06,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:06,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:06,857 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:06,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:06,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 290 states and 524 transitions. [2021-11-13 23:30:06,864 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 524 transitions. [2021-11-13 23:30:06,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:06,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:06,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:06,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:06,897 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:06,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:06,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 291 states and 526 transitions. [2021-11-13 23:30:06,905 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 526 transitions. [2021-11-13 23:30:06,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:06,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:06,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:06,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:06,938 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:06,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:06,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 292 states and 528 transitions. [2021-11-13 23:30:06,948 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 528 transitions. [2021-11-13 23:30:06,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:06,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:06,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:06,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:06,980 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:06,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:06,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 293 states and 530 transitions. [2021-11-13 23:30:06,988 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 530 transitions. [2021-11-13 23:30:06,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:06,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:06,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:07,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:07,023 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:07,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:07,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 294 states and 532 transitions. [2021-11-13 23:30:07,035 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 532 transitions. [2021-11-13 23:30:07,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:07,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:07,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:07,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:07,071 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:07,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:07,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 295 states and 534 transitions. [2021-11-13 23:30:07,078 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 534 transitions. [2021-11-13 23:30:07,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:07,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:07,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:07,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:07,113 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:07,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:07,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 296 states and 536 transitions. [2021-11-13 23:30:07,120 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 536 transitions. [2021-11-13 23:30:07,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:07,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:07,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:07,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:07,151 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:07,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:07,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 297 states and 538 transitions. [2021-11-13 23:30:07,158 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 538 transitions. [2021-11-13 23:30:07,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:07,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:07,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:07,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:07,195 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:07,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:07,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 298 states and 540 transitions. [2021-11-13 23:30:07,203 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 540 transitions. [2021-11-13 23:30:07,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:07,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:07,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:07,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:07,236 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:07,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:07,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 299 states and 542 transitions. [2021-11-13 23:30:07,244 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 542 transitions. [2021-11-13 23:30:07,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:07,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:07,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:07,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:07,277 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:07,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:07,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 300 states and 544 transitions. [2021-11-13 23:30:07,285 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 544 transitions. [2021-11-13 23:30:07,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:07,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:07,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:07,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:07,322 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:07,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:07,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 301 states and 546 transitions. [2021-11-13 23:30:07,330 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 546 transitions. [2021-11-13 23:30:07,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:07,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:07,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:07,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:07,378 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:07,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:07,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 302 states and 548 transitions. [2021-11-13 23:30:07,386 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 548 transitions. [2021-11-13 23:30:07,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:07,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:07,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:07,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:07,418 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:07,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:07,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 303 states and 550 transitions. [2021-11-13 23:30:07,426 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 550 transitions. [2021-11-13 23:30:07,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:07,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:07,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:07,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:07,461 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:07,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:07,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 304 states and 552 transitions. [2021-11-13 23:30:07,468 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 552 transitions. [2021-11-13 23:30:07,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:07,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:07,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:07,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:07,501 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:07,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:07,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 305 states and 554 transitions. [2021-11-13 23:30:07,508 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 554 transitions. [2021-11-13 23:30:07,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:07,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:07,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:07,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:07,546 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:07,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:07,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 306 states and 556 transitions. [2021-11-13 23:30:07,553 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 556 transitions. [2021-11-13 23:30:07,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:07,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:07,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:07,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:07,586 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:07,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:07,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 307 states and 558 transitions. [2021-11-13 23:30:07,594 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 558 transitions. [2021-11-13 23:30:07,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:07,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:07,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:07,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:07,630 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:07,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:07,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 308 states and 560 transitions. [2021-11-13 23:30:07,638 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 560 transitions. [2021-11-13 23:30:07,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:07,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:07,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:07,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:07,673 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:07,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:07,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 309 states and 562 transitions. [2021-11-13 23:30:07,681 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 562 transitions. [2021-11-13 23:30:07,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:07,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:07,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:07,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:07,713 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:07,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:07,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 310 states and 564 transitions. [2021-11-13 23:30:07,720 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 564 transitions. [2021-11-13 23:30:07,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:07,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:07,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:07,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:07,752 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:07,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:07,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 311 states and 566 transitions. [2021-11-13 23:30:07,760 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 566 transitions. [2021-11-13 23:30:07,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:07,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:07,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:07,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:07,792 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:07,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:07,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 312 states and 568 transitions. [2021-11-13 23:30:07,800 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 568 transitions. [2021-11-13 23:30:07,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:07,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:07,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:07,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:07,835 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:07,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:07,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 313 states and 570 transitions. [2021-11-13 23:30:07,843 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 570 transitions. [2021-11-13 23:30:07,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:07,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:07,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:07,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:07,875 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:07,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:07,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 314 states and 572 transitions. [2021-11-13 23:30:07,883 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 572 transitions. [2021-11-13 23:30:07,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:07,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:07,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:07,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:07,914 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:07,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:07,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 315 states and 574 transitions. [2021-11-13 23:30:07,921 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 574 transitions. [2021-11-13 23:30:07,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:07,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:07,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:07,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:07,953 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:07,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:07,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 316 states and 576 transitions. [2021-11-13 23:30:07,961 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 576 transitions. [2021-11-13 23:30:07,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:07,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:07,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:07,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:08,004 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:08,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:08,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 317 states and 578 transitions. [2021-11-13 23:30:08,014 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 578 transitions. [2021-11-13 23:30:08,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:08,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:08,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:08,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:08,056 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:08,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:08,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 318 states and 580 transitions. [2021-11-13 23:30:08,066 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 580 transitions. [2021-11-13 23:30:08,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:08,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:08,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:08,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:08,102 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:08,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:08,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 319 states and 582 transitions. [2021-11-13 23:30:08,110 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 582 transitions. [2021-11-13 23:30:08,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:08,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:08,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:08,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:08,147 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:08,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:08,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 320 states and 584 transitions. [2021-11-13 23:30:08,154 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 584 transitions. [2021-11-13 23:30:08,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:08,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:08,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:08,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:08,186 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:08,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:08,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 321 states and 586 transitions. [2021-11-13 23:30:08,193 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 586 transitions. [2021-11-13 23:30:08,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:08,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:08,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:08,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:08,226 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:08,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:08,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 322 states and 588 transitions. [2021-11-13 23:30:08,233 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 588 transitions. [2021-11-13 23:30:08,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:08,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:08,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:08,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:08,267 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:08,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:08,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 323 states and 590 transitions. [2021-11-13 23:30:08,275 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 590 transitions. [2021-11-13 23:30:08,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:08,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:08,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:08,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:08,309 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:08,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:08,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 324 states and 592 transitions. [2021-11-13 23:30:08,316 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 592 transitions. [2021-11-13 23:30:08,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:08,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:08,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:08,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:08,350 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:08,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:08,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 325 states and 594 transitions. [2021-11-13 23:30:08,357 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 594 transitions. [2021-11-13 23:30:08,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:08,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:08,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:08,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:08,389 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:08,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:08,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 326 states and 596 transitions. [2021-11-13 23:30:08,397 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 596 transitions. [2021-11-13 23:30:08,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:08,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:08,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:08,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:08,429 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:08,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:08,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 327 states and 598 transitions. [2021-11-13 23:30:08,437 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 598 transitions. [2021-11-13 23:30:08,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:08,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:08,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:08,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:08,471 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:08,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:08,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 328 states and 600 transitions. [2021-11-13 23:30:08,479 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 600 transitions. [2021-11-13 23:30:08,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:08,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:08,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:08,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:08,512 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:08,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:08,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 329 states and 602 transitions. [2021-11-13 23:30:08,520 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 602 transitions. [2021-11-13 23:30:08,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:08,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:08,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:08,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:08,553 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:08,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:08,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 330 states and 604 transitions. [2021-11-13 23:30:08,561 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 604 transitions. [2021-11-13 23:30:08,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:08,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:08,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:08,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:08,593 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:08,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:08,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 331 states and 606 transitions. [2021-11-13 23:30:08,601 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 606 transitions. [2021-11-13 23:30:08,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:08,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:08,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:08,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:08,640 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:08,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:08,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 332 states and 608 transitions. [2021-11-13 23:30:08,647 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 608 transitions. [2021-11-13 23:30:08,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:08,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:08,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:08,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:08,680 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:08,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:08,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 333 states and 610 transitions. [2021-11-13 23:30:08,688 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 610 transitions. [2021-11-13 23:30:08,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:08,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:08,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:08,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:08,721 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:08,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:08,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 334 states and 612 transitions. [2021-11-13 23:30:08,729 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 612 transitions. [2021-11-13 23:30:08,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:08,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:08,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:08,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:08,762 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:08,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:08,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 335 states and 614 transitions. [2021-11-13 23:30:08,779 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 614 transitions. [2021-11-13 23:30:08,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:08,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:08,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:08,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:08,811 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:08,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:08,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 336 states and 616 transitions. [2021-11-13 23:30:08,819 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 616 transitions. [2021-11-13 23:30:08,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:08,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:08,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:08,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:08,851 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:08,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:08,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 337 states and 618 transitions. [2021-11-13 23:30:08,860 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 618 transitions. [2021-11-13 23:30:08,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:08,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:08,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:08,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:08,892 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:08,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:08,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 338 states and 620 transitions. [2021-11-13 23:30:08,900 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 620 transitions. [2021-11-13 23:30:08,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:08,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:08,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:08,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:08,932 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:08,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:08,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 339 states and 622 transitions. [2021-11-13 23:30:08,940 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 622 transitions. [2021-11-13 23:30:08,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:08,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:08,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:08,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:08,974 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:08,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:08,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 340 states and 624 transitions. [2021-11-13 23:30:08,982 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 624 transitions. [2021-11-13 23:30:08,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:08,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:08,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:08,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:09,014 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:09,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:09,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 341 states and 626 transitions. [2021-11-13 23:30:09,022 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 626 transitions. [2021-11-13 23:30:09,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:09,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:09,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:09,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:09,054 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:09,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:09,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 342 states and 628 transitions. [2021-11-13 23:30:09,062 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 628 transitions. [2021-11-13 23:30:09,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:09,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:09,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:09,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:09,094 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:09,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:09,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 343 states and 630 transitions. [2021-11-13 23:30:09,104 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 630 transitions. [2021-11-13 23:30:09,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:09,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:09,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:09,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:09,137 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:09,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:09,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 344 states and 632 transitions. [2021-11-13 23:30:09,145 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 632 transitions. [2021-11-13 23:30:09,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:09,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:09,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:09,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:09,177 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:09,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:09,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 345 states and 634 transitions. [2021-11-13 23:30:09,186 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 634 transitions. [2021-11-13 23:30:09,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:09,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:09,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:09,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:09,220 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:09,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:09,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 346 states and 636 transitions. [2021-11-13 23:30:09,228 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 636 transitions. [2021-11-13 23:30:09,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:09,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:09,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:09,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:09,265 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:09,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:09,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 347 states and 638 transitions. [2021-11-13 23:30:09,273 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 638 transitions. [2021-11-13 23:30:09,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:09,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:09,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:09,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:09,305 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:09,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:09,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 348 states and 640 transitions. [2021-11-13 23:30:09,325 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 640 transitions. [2021-11-13 23:30:09,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:09,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:09,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:09,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:09,358 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:09,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:09,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 349 states and 642 transitions. [2021-11-13 23:30:09,366 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 642 transitions. [2021-11-13 23:30:09,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:09,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:09,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:09,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:09,399 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:09,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:09,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 350 states and 644 transitions. [2021-11-13 23:30:09,407 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 644 transitions. [2021-11-13 23:30:09,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:09,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:09,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:09,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:09,440 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:09,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:09,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 351 states and 646 transitions. [2021-11-13 23:30:09,449 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 646 transitions. [2021-11-13 23:30:09,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:09,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:09,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:09,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:09,498 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:09,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:09,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 352 states and 648 transitions. [2021-11-13 23:30:09,508 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 648 transitions. [2021-11-13 23:30:09,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:09,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:09,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:09,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:09,545 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:09,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:09,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 353 states and 650 transitions. [2021-11-13 23:30:09,555 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 650 transitions. [2021-11-13 23:30:09,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:09,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:09,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:09,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:09,594 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:09,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:09,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 354 states and 652 transitions. [2021-11-13 23:30:09,606 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 652 transitions. [2021-11-13 23:30:09,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:09,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:09,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:09,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:09,645 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:09,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:09,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 355 states and 654 transitions. [2021-11-13 23:30:09,655 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 654 transitions. [2021-11-13 23:30:09,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:09,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:09,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:09,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:09,694 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:09,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:09,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 356 states and 656 transitions. [2021-11-13 23:30:09,704 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 656 transitions. [2021-11-13 23:30:09,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:09,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:09,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:09,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:09,743 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:09,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:09,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 357 states and 658 transitions. [2021-11-13 23:30:09,754 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 658 transitions. [2021-11-13 23:30:09,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:09,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:09,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:09,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:09,794 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:09,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:09,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 358 states and 660 transitions. [2021-11-13 23:30:09,804 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 660 transitions. [2021-11-13 23:30:09,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:09,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:09,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:09,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:09,847 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:09,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:09,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 359 states and 662 transitions. [2021-11-13 23:30:09,856 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 662 transitions. [2021-11-13 23:30:09,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:09,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:09,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:09,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:09,892 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:09,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:09,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 360 states and 664 transitions. [2021-11-13 23:30:09,901 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 664 transitions. [2021-11-13 23:30:09,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:09,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:09,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:09,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:09,937 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:09,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:09,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 361 states and 666 transitions. [2021-11-13 23:30:09,946 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 666 transitions. [2021-11-13 23:30:09,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:09,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:09,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:09,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:09,996 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:10,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:10,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 362 states and 668 transitions. [2021-11-13 23:30:10,012 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 668 transitions. [2021-11-13 23:30:10,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:10,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:10,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:10,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:10,050 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:10,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:10,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 363 states and 670 transitions. [2021-11-13 23:30:10,059 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 670 transitions. [2021-11-13 23:30:10,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:10,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:10,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:10,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:10,095 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:10,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:10,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 364 states and 672 transitions. [2021-11-13 23:30:10,104 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 672 transitions. [2021-11-13 23:30:10,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:10,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:10,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:10,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:10,142 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:10,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:10,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 365 states and 674 transitions. [2021-11-13 23:30:10,151 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 674 transitions. [2021-11-13 23:30:10,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:10,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:10,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:10,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:10,188 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:10,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:10,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 366 states and 676 transitions. [2021-11-13 23:30:10,197 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 676 transitions. [2021-11-13 23:30:10,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:10,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:10,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:10,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:10,233 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:10,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:10,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 367 states and 678 transitions. [2021-11-13 23:30:10,242 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 678 transitions. [2021-11-13 23:30:10,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:10,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:10,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:10,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:10,278 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:10,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:10,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 368 states and 680 transitions. [2021-11-13 23:30:10,287 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 680 transitions. [2021-11-13 23:30:10,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:10,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:10,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:10,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:10,323 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:10,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:10,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 369 states and 682 transitions. [2021-11-13 23:30:10,332 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 682 transitions. [2021-11-13 23:30:10,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:10,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:10,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:10,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:10,367 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:10,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:10,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 370 states and 684 transitions. [2021-11-13 23:30:10,376 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 684 transitions. [2021-11-13 23:30:10,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:10,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:10,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:10,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:10,412 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:10,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:10,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 371 states and 686 transitions. [2021-11-13 23:30:10,421 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 686 transitions. [2021-11-13 23:30:10,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:10,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:10,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:10,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:10,457 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:10,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:10,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 372 states and 688 transitions. [2021-11-13 23:30:10,466 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 688 transitions. [2021-11-13 23:30:10,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:10,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:10,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:10,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:10,516 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:10,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:10,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 373 states and 690 transitions. [2021-11-13 23:30:10,525 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 690 transitions. [2021-11-13 23:30:10,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:10,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:10,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:10,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:10,561 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:10,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:10,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 374 states and 692 transitions. [2021-11-13 23:30:10,570 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 692 transitions. [2021-11-13 23:30:10,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:10,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:10,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:10,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:10,610 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:10,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:10,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 375 states and 694 transitions. [2021-11-13 23:30:10,620 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 694 transitions. [2021-11-13 23:30:10,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:10,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:10,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:10,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:10,657 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:10,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:10,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 376 states and 696 transitions. [2021-11-13 23:30:10,667 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 696 transitions. [2021-11-13 23:30:10,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:10,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:10,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:10,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:10,706 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:10,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:10,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 377 states and 698 transitions. [2021-11-13 23:30:10,716 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 698 transitions. [2021-11-13 23:30:10,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:10,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:10,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:10,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:10,755 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:10,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:10,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 378 states and 700 transitions. [2021-11-13 23:30:10,764 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 700 transitions. [2021-11-13 23:30:10,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:10,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:10,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:10,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:10,802 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:10,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:10,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 379 states and 702 transitions. [2021-11-13 23:30:10,812 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 702 transitions. [2021-11-13 23:30:10,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:10,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:10,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:10,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:10,849 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:10,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:10,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 380 states and 704 transitions. [2021-11-13 23:30:10,858 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 704 transitions. [2021-11-13 23:30:10,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:10,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:10,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:10,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:10,907 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:10,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:10,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 381 states and 706 transitions. [2021-11-13 23:30:10,919 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 706 transitions. [2021-11-13 23:30:10,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:10,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:10,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:10,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:10,986 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:10,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:10,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 382 states and 708 transitions. [2021-11-13 23:30:10,999 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 708 transitions. [2021-11-13 23:30:11,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:11,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:11,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:11,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:11,038 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:11,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:11,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 383 states and 710 transitions. [2021-11-13 23:30:11,049 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 710 transitions. [2021-11-13 23:30:11,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:11,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:11,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:11,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:11,085 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:11,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:11,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 384 states and 712 transitions. [2021-11-13 23:30:11,094 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 712 transitions. [2021-11-13 23:30:11,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:11,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:11,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:11,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:11,134 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:11,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:11,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 385 states and 714 transitions. [2021-11-13 23:30:11,143 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 714 transitions. [2021-11-13 23:30:11,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:11,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:11,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:11,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:11,177 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:11,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:11,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 386 states and 716 transitions. [2021-11-13 23:30:11,187 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 716 transitions. [2021-11-13 23:30:11,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:11,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:11,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:11,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:11,226 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:11,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:11,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 387 states and 718 transitions. [2021-11-13 23:30:11,235 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 718 transitions. [2021-11-13 23:30:11,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:11,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:11,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:11,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:11,272 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:11,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:11,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 388 states and 720 transitions. [2021-11-13 23:30:11,282 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 720 transitions. [2021-11-13 23:30:11,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:11,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:11,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:11,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:11,319 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:11,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:11,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 389 states and 722 transitions. [2021-11-13 23:30:11,328 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 722 transitions. [2021-11-13 23:30:11,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:11,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:11,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:11,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:11,360 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:11,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:11,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 390 states and 724 transitions. [2021-11-13 23:30:11,368 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 724 transitions. [2021-11-13 23:30:11,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:11,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:11,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:11,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:11,400 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:11,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:11,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 391 states and 726 transitions. [2021-11-13 23:30:11,409 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 726 transitions. [2021-11-13 23:30:11,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:11,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:11,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:11,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:11,442 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:11,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:11,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 392 states and 728 transitions. [2021-11-13 23:30:11,451 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 728 transitions. [2021-11-13 23:30:11,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:11,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:11,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:11,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:11,503 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:11,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:11,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 393 states and 730 transitions. [2021-11-13 23:30:11,512 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 730 transitions. [2021-11-13 23:30:11,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:11,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:11,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:11,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:11,545 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:11,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:11,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 394 states and 732 transitions. [2021-11-13 23:30:11,554 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 732 transitions. [2021-11-13 23:30:11,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:11,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:11,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:11,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:11,588 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:11,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:11,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 395 states and 734 transitions. [2021-11-13 23:30:11,598 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 734 transitions. [2021-11-13 23:30:11,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:11,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:11,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:11,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:11,631 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:11,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:11,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 396 states and 736 transitions. [2021-11-13 23:30:11,641 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 736 transitions. [2021-11-13 23:30:11,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:11,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:11,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:11,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:11,674 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:11,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:11,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 397 states and 738 transitions. [2021-11-13 23:30:11,683 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 738 transitions. [2021-11-13 23:30:11,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:11,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:11,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:11,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:11,719 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:11,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:11,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 398 states and 740 transitions. [2021-11-13 23:30:11,729 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 740 transitions. [2021-11-13 23:30:11,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:11,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:11,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:11,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:11,763 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:11,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:11,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 399 states and 742 transitions. [2021-11-13 23:30:11,772 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 742 transitions. [2021-11-13 23:30:11,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:11,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:11,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:11,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:11,806 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:11,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:11,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 400 states and 744 transitions. [2021-11-13 23:30:11,816 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 744 transitions. [2021-11-13 23:30:11,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:11,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:11,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:11,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:11,861 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:11,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:11,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 401 states and 746 transitions. [2021-11-13 23:30:11,870 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 746 transitions. [2021-11-13 23:30:11,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:11,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:11,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:11,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:11,904 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:11,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:11,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 402 states and 748 transitions. [2021-11-13 23:30:11,914 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 748 transitions. [2021-11-13 23:30:11,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:11,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:11,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:11,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:11,948 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:11,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:11,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 403 states and 750 transitions. [2021-11-13 23:30:11,957 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 750 transitions. [2021-11-13 23:30:11,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:11,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:11,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:11,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:11,991 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:11,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:12,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 404 states and 752 transitions. [2021-11-13 23:30:12,001 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 752 transitions. [2021-11-13 23:30:12,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:12,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:12,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:12,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:12,035 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:12,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:12,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 405 states and 754 transitions. [2021-11-13 23:30:12,045 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 754 transitions. [2021-11-13 23:30:12,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:12,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:12,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:12,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:12,079 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:12,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:12,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 406 states and 756 transitions. [2021-11-13 23:30:12,089 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 756 transitions. [2021-11-13 23:30:12,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:12,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:12,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:12,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:12,124 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:12,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:12,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 407 states and 758 transitions. [2021-11-13 23:30:12,134 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 758 transitions. [2021-11-13 23:30:12,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:12,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:12,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:12,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:12,168 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:12,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:12,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 408 states and 760 transitions. [2021-11-13 23:30:12,177 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 760 transitions. [2021-11-13 23:30:12,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:12,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:12,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:12,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:12,212 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:12,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:12,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 409 states and 762 transitions. [2021-11-13 23:30:12,221 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 762 transitions. [2021-11-13 23:30:12,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:12,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:12,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:12,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:12,255 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:12,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:12,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 410 states and 764 transitions. [2021-11-13 23:30:12,264 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 764 transitions. [2021-11-13 23:30:12,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:12,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:12,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:12,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:12,299 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:12,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:12,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 411 states and 766 transitions. [2021-11-13 23:30:12,308 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 766 transitions. [2021-11-13 23:30:12,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:12,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:12,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:12,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:12,344 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:12,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:12,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 412 states and 768 transitions. [2021-11-13 23:30:12,354 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 768 transitions. [2021-11-13 23:30:12,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:12,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:12,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:12,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:12,388 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:12,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:12,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 413 states and 770 transitions. [2021-11-13 23:30:12,406 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 770 transitions. [2021-11-13 23:30:12,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:12,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:12,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:12,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:12,441 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:12,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:12,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 414 states and 772 transitions. [2021-11-13 23:30:12,452 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 772 transitions. [2021-11-13 23:30:12,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:12,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:12,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:12,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:12,489 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:12,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:12,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 415 states and 774 transitions. [2021-11-13 23:30:12,499 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 774 transitions. [2021-11-13 23:30:12,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:12,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:12,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:12,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:12,535 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:12,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:12,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 416 states and 776 transitions. [2021-11-13 23:30:12,545 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 776 transitions. [2021-11-13 23:30:12,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:12,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:12,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:12,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:12,581 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:12,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:12,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 417 states and 778 transitions. [2021-11-13 23:30:12,591 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 778 transitions. [2021-11-13 23:30:12,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:12,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:12,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:12,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:12,626 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:12,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:12,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 418 states and 780 transitions. [2021-11-13 23:30:12,636 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 780 transitions. [2021-11-13 23:30:12,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:12,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:12,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:12,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:12,670 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:12,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:12,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 419 states and 782 transitions. [2021-11-13 23:30:12,679 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 782 transitions. [2021-11-13 23:30:12,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:12,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:12,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:12,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:12,714 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:12,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:12,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 420 states and 784 transitions. [2021-11-13 23:30:12,724 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 784 transitions. [2021-11-13 23:30:12,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:12,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:12,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:12,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:12,757 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:12,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:12,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 421 states and 786 transitions. [2021-11-13 23:30:12,767 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 786 transitions. [2021-11-13 23:30:12,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:12,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:12,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:12,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:12,800 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:12,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:12,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 422 states and 788 transitions. [2021-11-13 23:30:12,809 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 788 transitions. [2021-11-13 23:30:12,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:12,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:12,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:12,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:12,843 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:12,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:12,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 423 states and 790 transitions. [2021-11-13 23:30:12,852 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 790 transitions. [2021-11-13 23:30:12,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:12,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:12,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:12,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:12,885 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:12,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:12,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 424 states and 792 transitions. [2021-11-13 23:30:12,895 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 792 transitions. [2021-11-13 23:30:12,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:12,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:12,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:12,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:12,928 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:12,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:12,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 425 states and 794 transitions. [2021-11-13 23:30:12,938 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 794 transitions. [2021-11-13 23:30:12,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:12,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:12,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:12,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:12,971 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:12,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:12,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 426 states and 796 transitions. [2021-11-13 23:30:12,980 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 796 transitions. [2021-11-13 23:30:12,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:12,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:12,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:12,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:13,016 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:13,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:13,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 427 states and 798 transitions. [2021-11-13 23:30:13,026 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 798 transitions. [2021-11-13 23:30:13,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:13,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:13,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:13,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:13,061 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:13,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:13,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 428 states and 800 transitions. [2021-11-13 23:30:13,071 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 800 transitions. [2021-11-13 23:30:13,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:13,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:13,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:13,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:13,104 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:13,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:13,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 429 states and 802 transitions. [2021-11-13 23:30:13,114 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 802 transitions. [2021-11-13 23:30:13,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:13,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:13,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:13,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:13,148 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:13,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:13,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 430 states and 804 transitions. [2021-11-13 23:30:13,158 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 804 transitions. [2021-11-13 23:30:13,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:13,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:13,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:13,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:13,192 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:13,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:13,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 431 states and 806 transitions. [2021-11-13 23:30:13,202 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 806 transitions. [2021-11-13 23:30:13,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:13,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:13,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:13,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:13,236 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:13,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:13,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 432 states and 808 transitions. [2021-11-13 23:30:13,245 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 808 transitions. [2021-11-13 23:30:13,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:13,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:13,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:13,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:13,278 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:13,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:13,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 433 states and 810 transitions. [2021-11-13 23:30:13,288 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 810 transitions. [2021-11-13 23:30:13,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:13,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:13,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:13,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:13,331 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:13,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:13,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 434 states and 812 transitions. [2021-11-13 23:30:13,341 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 812 transitions. [2021-11-13 23:30:13,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:13,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:13,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:13,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:13,374 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:13,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:13,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 435 states and 814 transitions. [2021-11-13 23:30:13,384 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 814 transitions. [2021-11-13 23:30:13,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:13,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:13,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:13,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:13,418 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:13,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:13,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 436 states and 816 transitions. [2021-11-13 23:30:13,428 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 816 transitions. [2021-11-13 23:30:13,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:13,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:13,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:13,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:13,462 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:13,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:13,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 437 states and 818 transitions. [2021-11-13 23:30:13,472 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 818 transitions. [2021-11-13 23:30:13,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:13,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:13,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:13,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:13,505 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:13,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:13,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 438 states and 820 transitions. [2021-11-13 23:30:13,515 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 820 transitions. [2021-11-13 23:30:13,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:13,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:13,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:13,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:13,550 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:13,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:13,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 439 states and 822 transitions. [2021-11-13 23:30:13,560 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 822 transitions. [2021-11-13 23:30:13,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:13,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:13,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:13,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:13,594 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:13,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:13,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 440 states and 824 transitions. [2021-11-13 23:30:13,605 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 824 transitions. [2021-11-13 23:30:13,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:13,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:13,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:13,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:13,639 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:13,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:13,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 441 states and 826 transitions. [2021-11-13 23:30:13,649 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 826 transitions. [2021-11-13 23:30:13,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:13,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:13,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:13,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:13,685 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:13,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:13,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 442 states and 828 transitions. [2021-11-13 23:30:13,695 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 828 transitions. [2021-11-13 23:30:13,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:13,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:13,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:13,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:13,729 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:13,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:13,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 443 states and 830 transitions. [2021-11-13 23:30:13,740 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 830 transitions. [2021-11-13 23:30:13,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:13,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:13,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:13,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:13,774 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:13,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:13,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 444 states and 832 transitions. [2021-11-13 23:30:13,784 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 832 transitions. [2021-11-13 23:30:13,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:13,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:13,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:13,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:13,818 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:13,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:13,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 445 states and 834 transitions. [2021-11-13 23:30:13,829 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 834 transitions. [2021-11-13 23:30:13,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:13,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:13,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:13,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:13,865 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:13,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:13,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 446 states and 836 transitions. [2021-11-13 23:30:13,875 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 836 transitions. [2021-11-13 23:30:13,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:13,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:13,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:13,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:13,912 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:13,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:13,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 447 states and 838 transitions. [2021-11-13 23:30:13,922 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 838 transitions. [2021-11-13 23:30:13,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:13,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:13,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:13,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:13,965 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:13,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:13,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 448 states and 840 transitions. [2021-11-13 23:30:13,976 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 840 transitions. [2021-11-13 23:30:13,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:13,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:13,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:13,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:14,012 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:14,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:14,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 449 states and 842 transitions. [2021-11-13 23:30:14,024 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 842 transitions. [2021-11-13 23:30:14,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:14,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:14,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:14,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:14,059 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:14,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:14,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 450 states and 844 transitions. [2021-11-13 23:30:14,069 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 844 transitions. [2021-11-13 23:30:14,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:14,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:14,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:14,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:14,103 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:14,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:14,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 451 states and 846 transitions. [2021-11-13 23:30:14,113 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 846 transitions. [2021-11-13 23:30:14,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:14,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:14,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:14,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:14,147 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:14,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:14,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 452 states and 848 transitions. [2021-11-13 23:30:14,158 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 848 transitions. [2021-11-13 23:30:14,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:14,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:14,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:14,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:14,191 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:14,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:14,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 453 states and 850 transitions. [2021-11-13 23:30:14,200 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 850 transitions. [2021-11-13 23:30:14,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:14,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:14,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:14,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:14,244 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:14,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:14,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 454 states and 852 transitions. [2021-11-13 23:30:14,256 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 852 transitions. [2021-11-13 23:30:14,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:14,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:14,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:14,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:14,297 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:14,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:14,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 455 states and 854 transitions. [2021-11-13 23:30:14,309 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 854 transitions. [2021-11-13 23:30:14,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:14,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:14,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:14,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:14,347 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:14,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:14,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 456 states and 856 transitions. [2021-11-13 23:30:14,358 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 856 transitions. [2021-11-13 23:30:14,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:14,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:14,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:14,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:14,395 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:14,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:14,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 457 states and 858 transitions. [2021-11-13 23:30:14,406 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 858 transitions. [2021-11-13 23:30:14,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:14,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:14,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:14,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:14,445 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:14,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:14,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 458 states and 860 transitions. [2021-11-13 23:30:14,457 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 860 transitions. [2021-11-13 23:30:14,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:14,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:14,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:14,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:14,495 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:14,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:14,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 459 states and 862 transitions. [2021-11-13 23:30:14,507 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 862 transitions. [2021-11-13 23:30:14,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:14,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:14,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:14,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:14,544 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:14,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:14,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 460 states and 864 transitions. [2021-11-13 23:30:14,554 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 864 transitions. [2021-11-13 23:30:14,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:14,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:14,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:14,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:14,587 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:14,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:14,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 461 states and 866 transitions. [2021-11-13 23:30:14,598 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 866 transitions. [2021-11-13 23:30:14,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:14,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:14,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:14,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:14,632 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:14,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:14,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 462 states and 868 transitions. [2021-11-13 23:30:14,643 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 868 transitions. [2021-11-13 23:30:14,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:14,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:14,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:14,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:14,677 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:14,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:14,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 463 states and 870 transitions. [2021-11-13 23:30:14,687 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 870 transitions. [2021-11-13 23:30:14,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:14,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:14,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:14,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:14,752 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:14,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:14,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 464 states and 872 transitions. [2021-11-13 23:30:14,762 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 872 transitions. [2021-11-13 23:30:14,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:14,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:14,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:14,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:14,798 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:14,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:14,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 465 states and 874 transitions. [2021-11-13 23:30:14,809 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 874 transitions. [2021-11-13 23:30:14,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:14,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:14,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:14,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:14,844 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:14,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:14,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 466 states and 876 transitions. [2021-11-13 23:30:14,855 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 876 transitions. [2021-11-13 23:30:14,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:14,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:14,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:14,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:14,887 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:14,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:14,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 467 states and 878 transitions. [2021-11-13 23:30:14,898 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 878 transitions. [2021-11-13 23:30:14,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:14,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:14,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:14,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:14,932 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:14,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:14,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 468 states and 880 transitions. [2021-11-13 23:30:14,943 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 880 transitions. [2021-11-13 23:30:14,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:14,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:14,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:14,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:14,979 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:14,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:14,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 469 states and 882 transitions. [2021-11-13 23:30:14,990 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 882 transitions. [2021-11-13 23:30:14,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:14,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:14,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:15,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:15,026 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:15,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:15,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 470 states and 884 transitions. [2021-11-13 23:30:15,036 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 884 transitions. [2021-11-13 23:30:15,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:15,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:15,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:15,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:15,072 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:15,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:15,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 471 states and 886 transitions. [2021-11-13 23:30:15,083 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 886 transitions. [2021-11-13 23:30:15,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:15,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:15,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:15,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:15,118 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:15,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:15,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 472 states and 888 transitions. [2021-11-13 23:30:15,130 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 888 transitions. [2021-11-13 23:30:15,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:15,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:15,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:15,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:15,164 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:15,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:15,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 473 states and 890 transitions. [2021-11-13 23:30:15,175 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 890 transitions. [2021-11-13 23:30:15,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:15,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:15,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:15,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:15,212 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:15,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:15,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 474 states and 892 transitions. [2021-11-13 23:30:15,223 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 892 transitions. [2021-11-13 23:30:15,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:15,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:15,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:15,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:15,257 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:15,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:15,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 475 states and 894 transitions. [2021-11-13 23:30:15,268 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 894 transitions. [2021-11-13 23:30:15,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:15,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:15,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:15,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:15,303 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:15,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:15,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 476 states and 896 transitions. [2021-11-13 23:30:15,313 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 896 transitions. [2021-11-13 23:30:15,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:15,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:15,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:15,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:15,351 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:15,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:15,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 477 states and 898 transitions. [2021-11-13 23:30:15,371 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 898 transitions. [2021-11-13 23:30:15,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:15,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:15,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:15,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:15,406 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:15,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:15,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 478 states and 900 transitions. [2021-11-13 23:30:15,417 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 900 transitions. [2021-11-13 23:30:15,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:15,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:15,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:15,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:15,452 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:15,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:15,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 479 states and 902 transitions. [2021-11-13 23:30:15,463 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 902 transitions. [2021-11-13 23:30:15,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:15,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:15,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:15,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:15,498 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:15,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:15,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 480 states and 904 transitions. [2021-11-13 23:30:15,509 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 904 transitions. [2021-11-13 23:30:15,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:15,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:15,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:15,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:15,545 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:15,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:15,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 481 states and 906 transitions. [2021-11-13 23:30:15,556 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 906 transitions. [2021-11-13 23:30:15,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:15,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:15,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:15,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:15,591 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:15,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:15,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 482 states and 908 transitions. [2021-11-13 23:30:15,602 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 908 transitions. [2021-11-13 23:30:15,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:15,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:15,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:15,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:15,633 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:15,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:15,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 483 states and 910 transitions. [2021-11-13 23:30:15,643 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 910 transitions. [2021-11-13 23:30:15,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:15,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:15,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:15,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:15,676 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:15,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:15,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 484 states and 912 transitions. [2021-11-13 23:30:15,686 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 912 transitions. [2021-11-13 23:30:15,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:15,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:15,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:15,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:15,720 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:15,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:15,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 485 states and 914 transitions. [2021-11-13 23:30:15,731 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 914 transitions. [2021-11-13 23:30:15,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:15,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:15,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:15,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:15,763 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:15,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:15,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 486 states and 916 transitions. [2021-11-13 23:30:15,773 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 916 transitions. [2021-11-13 23:30:15,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:15,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:15,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:15,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:15,805 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:15,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:15,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 487 states and 918 transitions. [2021-11-13 23:30:15,815 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 918 transitions. [2021-11-13 23:30:15,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:15,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:15,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:15,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:15,847 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:15,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:15,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 488 states and 920 transitions. [2021-11-13 23:30:15,857 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 920 transitions. [2021-11-13 23:30:15,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:15,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:15,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:15,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:15,891 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:15,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:15,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 489 states and 922 transitions. [2021-11-13 23:30:15,901 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 922 transitions. [2021-11-13 23:30:15,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:15,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:15,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:15,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:15,933 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:15,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:15,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 490 states and 924 transitions. [2021-11-13 23:30:15,944 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 924 transitions. [2021-11-13 23:30:15,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:15,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:15,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:15,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:15,978 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:15,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:15,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 491 states and 926 transitions. [2021-11-13 23:30:15,988 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 926 transitions. [2021-11-13 23:30:15,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:15,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:15,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:16,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:16,022 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:16,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:16,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 492 states and 928 transitions. [2021-11-13 23:30:16,032 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 928 transitions. [2021-11-13 23:30:16,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:16,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:16,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:16,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:16,064 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:16,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:16,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 493 states and 930 transitions. [2021-11-13 23:30:16,075 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 930 transitions. [2021-11-13 23:30:16,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:16,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:16,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:16,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:16,110 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:16,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:16,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 494 states and 932 transitions. [2021-11-13 23:30:16,121 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 932 transitions. [2021-11-13 23:30:16,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:16,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:16,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:16,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:16,152 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:16,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:16,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 495 states and 934 transitions. [2021-11-13 23:30:16,162 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 934 transitions. [2021-11-13 23:30:16,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:16,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:16,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:16,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:16,193 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:16,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:16,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 496 states and 936 transitions. [2021-11-13 23:30:16,203 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 936 transitions. [2021-11-13 23:30:16,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:16,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:16,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:16,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:16,234 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:16,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:16,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 497 states and 938 transitions. [2021-11-13 23:30:16,245 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 938 transitions. [2021-11-13 23:30:16,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:16,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:16,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:16,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:16,276 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:16,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:16,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 498 states and 940 transitions. [2021-11-13 23:30:16,285 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 940 transitions. [2021-11-13 23:30:16,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:16,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:16,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:16,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:16,316 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:16,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:16,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 499 states and 942 transitions. [2021-11-13 23:30:16,326 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 942 transitions. [2021-11-13 23:30:16,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:16,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:16,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:16,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:16,357 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:16,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:16,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 500 states and 944 transitions. [2021-11-13 23:30:16,367 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 944 transitions. [2021-11-13 23:30:16,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:16,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:16,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:16,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:16,407 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:16,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:16,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 501 states and 946 transitions. [2021-11-13 23:30:16,417 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 946 transitions. [2021-11-13 23:30:16,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:16,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:16,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:16,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:16,449 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:16,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:16,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 502 states and 948 transitions. [2021-11-13 23:30:16,459 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 948 transitions. [2021-11-13 23:30:16,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:16,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:16,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:16,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:16,489 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:16,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:16,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 503 states and 950 transitions. [2021-11-13 23:30:16,500 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 950 transitions. [2021-11-13 23:30:16,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:16,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:16,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:16,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:16,532 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:16,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:16,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 504 states and 952 transitions. [2021-11-13 23:30:16,543 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 952 transitions. [2021-11-13 23:30:16,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:16,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:16,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:16,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:16,576 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:16,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:16,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 505 states and 954 transitions. [2021-11-13 23:30:16,586 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 954 transitions. [2021-11-13 23:30:16,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:16,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:16,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:16,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:16,619 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:16,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:16,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 506 states and 956 transitions. [2021-11-13 23:30:16,630 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 956 transitions. [2021-11-13 23:30:16,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:16,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:16,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:16,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:16,663 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:16,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:16,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 507 states and 958 transitions. [2021-11-13 23:30:16,674 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 958 transitions. [2021-11-13 23:30:16,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:16,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:16,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:16,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:16,723 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:16,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:16,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 508 states and 960 transitions. [2021-11-13 23:30:16,739 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 960 transitions. [2021-11-13 23:30:16,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:16,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:16,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:16,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:16,787 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:16,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:16,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 509 states and 962 transitions. [2021-11-13 23:30:16,798 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 962 transitions. [2021-11-13 23:30:16,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:16,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:16,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:16,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:16,842 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:16,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:16,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 510 states and 964 transitions. [2021-11-13 23:30:16,853 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 964 transitions. [2021-11-13 23:30:16,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:16,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:16,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:16,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:16,883 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:16,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:16,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 511 states and 966 transitions. [2021-11-13 23:30:16,894 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 966 transitions. [2021-11-13 23:30:16,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:16,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:16,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:16,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:16,923 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:16,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:16,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 512 states and 968 transitions. [2021-11-13 23:30:16,933 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 968 transitions. [2021-11-13 23:30:16,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:16,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:16,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:16,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:16,964 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:16,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:16,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 513 states and 970 transitions. [2021-11-13 23:30:16,975 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 970 transitions. [2021-11-13 23:30:16,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:16,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:16,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:16,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:17,008 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:17,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:17,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 514 states and 972 transitions. [2021-11-13 23:30:17,019 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 972 transitions. [2021-11-13 23:30:17,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:17,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:17,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:17,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:17,050 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:17,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:17,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 515 states and 974 transitions. [2021-11-13 23:30:17,061 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 974 transitions. [2021-11-13 23:30:17,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:17,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:17,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:17,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:17,093 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:17,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:17,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 516 states and 976 transitions. [2021-11-13 23:30:17,110 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 976 transitions. [2021-11-13 23:30:17,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:17,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:17,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:17,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:17,142 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:17,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:17,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 517 states and 978 transitions. [2021-11-13 23:30:17,153 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 978 transitions. [2021-11-13 23:30:17,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:17,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:17,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:17,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:17,187 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:17,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:17,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 518 states and 980 transitions. [2021-11-13 23:30:17,197 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 980 transitions. [2021-11-13 23:30:17,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:17,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:17,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:17,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:17,231 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:17,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:17,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 519 states and 982 transitions. [2021-11-13 23:30:17,243 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 982 transitions. [2021-11-13 23:30:17,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:17,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:17,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:17,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:17,277 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:17,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:17,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 520 states and 984 transitions. [2021-11-13 23:30:17,288 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 984 transitions. [2021-11-13 23:30:17,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:17,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:17,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:17,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:17,322 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:17,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:17,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 521 states and 986 transitions. [2021-11-13 23:30:17,334 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 986 transitions. [2021-11-13 23:30:17,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:17,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:17,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:17,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:17,368 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:17,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:17,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 522 states and 988 transitions. [2021-11-13 23:30:17,380 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 988 transitions. [2021-11-13 23:30:17,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:17,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:17,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:17,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:17,415 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:17,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:17,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 523 states and 990 transitions. [2021-11-13 23:30:17,426 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 990 transitions. [2021-11-13 23:30:17,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:17,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:17,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:17,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:17,461 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:17,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:17,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 524 states and 992 transitions. [2021-11-13 23:30:17,472 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 992 transitions. [2021-11-13 23:30:17,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:17,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:17,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:17,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:17,502 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:17,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:17,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 525 states and 994 transitions. [2021-11-13 23:30:17,512 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 994 transitions. [2021-11-13 23:30:17,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:17,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:17,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:17,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:17,541 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:17,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:17,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 526 states and 996 transitions. [2021-11-13 23:30:17,552 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 996 transitions. [2021-11-13 23:30:17,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:17,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:17,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:17,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:17,581 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:17,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:17,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 527 states and 998 transitions. [2021-11-13 23:30:17,591 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 998 transitions. [2021-11-13 23:30:17,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:17,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:17,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:17,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:17,622 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:17,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:17,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 528 states and 1000 transitions. [2021-11-13 23:30:17,634 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 1000 transitions. [2021-11-13 23:30:17,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:17,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:17,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:17,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:17,666 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:17,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:17,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 529 states and 1002 transitions. [2021-11-13 23:30:17,677 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 1002 transitions. [2021-11-13 23:30:17,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:17,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:17,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:17,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:17,709 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:17,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:17,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 530 states and 1004 transitions. [2021-11-13 23:30:17,719 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 1004 transitions. [2021-11-13 23:30:17,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:17,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:17,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:17,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:17,752 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:17,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:17,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 531 states and 1006 transitions. [2021-11-13 23:30:17,762 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 1006 transitions. [2021-11-13 23:30:17,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:17,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:17,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:17,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:17,794 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:17,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:17,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 532 states and 1008 transitions. [2021-11-13 23:30:17,805 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 1008 transitions. [2021-11-13 23:30:17,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:17,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:17,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:17,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:17,837 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:17,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:17,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 533 states and 1010 transitions. [2021-11-13 23:30:17,848 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 1010 transitions. [2021-11-13 23:30:17,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:17,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:17,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:17,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:17,880 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:17,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:17,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 534 states and 1012 transitions. [2021-11-13 23:30:17,890 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 1012 transitions. [2021-11-13 23:30:17,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:17,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:17,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:17,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:17,922 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:17,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:17,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 535 states and 1014 transitions. [2021-11-13 23:30:17,933 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 1014 transitions. [2021-11-13 23:30:17,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:17,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:17,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:17,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:17,965 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:17,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:17,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 536 states and 1016 transitions. [2021-11-13 23:30:17,976 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 1016 transitions. [2021-11-13 23:30:17,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:17,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:17,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:17,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:18,009 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:18,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:18,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 537 states and 1018 transitions. [2021-11-13 23:30:18,021 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 1018 transitions. [2021-11-13 23:30:18,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:18,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:18,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:18,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:18,053 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:18,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:18,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 538 states and 1020 transitions. [2021-11-13 23:30:18,064 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 1020 transitions. [2021-11-13 23:30:18,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:18,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:18,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:18,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:18,095 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:18,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:18,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 539 states and 1022 transitions. [2021-11-13 23:30:18,106 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 1022 transitions. [2021-11-13 23:30:18,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:18,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:18,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:18,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:18,138 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:18,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:18,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 540 states and 1024 transitions. [2021-11-13 23:30:18,149 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 1024 transitions. [2021-11-13 23:30:18,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:18,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:18,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:18,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:18,181 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:18,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:18,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 541 states and 1026 transitions. [2021-11-13 23:30:18,192 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 1026 transitions. [2021-11-13 23:30:18,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:18,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:18,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:18,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:18,225 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:18,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:18,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 542 states and 1028 transitions. [2021-11-13 23:30:18,236 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 1028 transitions. [2021-11-13 23:30:18,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:18,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:18,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:18,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:18,268 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:18,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:18,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 543 states and 1030 transitions. [2021-11-13 23:30:18,278 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 1030 transitions. [2021-11-13 23:30:18,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:18,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:18,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:18,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:18,310 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:18,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:18,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 544 states and 1032 transitions. [2021-11-13 23:30:18,320 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 1032 transitions. [2021-11-13 23:30:18,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:18,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:18,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:18,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:18,353 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:18,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:18,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 545 states and 1034 transitions. [2021-11-13 23:30:18,363 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 1034 transitions. [2021-11-13 23:30:18,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:18,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:18,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:18,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:18,396 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:18,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:18,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 546 states and 1036 transitions. [2021-11-13 23:30:18,406 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 1036 transitions. [2021-11-13 23:30:18,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:18,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:18,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:18,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:18,443 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:18,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:18,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 547 states and 1038 transitions. [2021-11-13 23:30:18,453 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 1038 transitions. [2021-11-13 23:30:18,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:18,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:18,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:18,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:18,484 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:18,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:18,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 548 states and 1040 transitions. [2021-11-13 23:30:18,494 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 1040 transitions. [2021-11-13 23:30:18,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:18,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:18,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:18,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:18,523 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:18,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:18,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 549 states and 1042 transitions. [2021-11-13 23:30:18,534 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 1042 transitions. [2021-11-13 23:30:18,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:18,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:18,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:18,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:18,563 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:18,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:18,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 550 states and 1044 transitions. [2021-11-13 23:30:18,574 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 1044 transitions. [2021-11-13 23:30:18,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:18,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:18,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:18,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:18,603 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:18,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:18,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 551 states and 1046 transitions. [2021-11-13 23:30:18,613 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 1046 transitions. [2021-11-13 23:30:18,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:18,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:18,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:18,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:18,643 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:18,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:18,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 552 states and 1048 transitions. [2021-11-13 23:30:18,654 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 1048 transitions. [2021-11-13 23:30:18,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:18,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:18,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:18,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:18,683 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:18,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:18,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 553 states and 1050 transitions. [2021-11-13 23:30:18,694 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1050 transitions. [2021-11-13 23:30:18,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:18,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:18,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:18,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:18,722 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:18,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:18,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 554 states and 1052 transitions. [2021-11-13 23:30:18,733 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 1052 transitions. [2021-11-13 23:30:18,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:18,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:18,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:18,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:18,762 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:18,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:18,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 555 states and 1054 transitions. [2021-11-13 23:30:18,773 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 1054 transitions. [2021-11-13 23:30:18,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:18,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:18,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:18,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:18,812 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:18,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:18,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 556 states and 1056 transitions. [2021-11-13 23:30:18,822 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 1056 transitions. [2021-11-13 23:30:18,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:18,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:18,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:18,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:18,851 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:18,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:18,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 557 states and 1058 transitions. [2021-11-13 23:30:18,862 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 1058 transitions. [2021-11-13 23:30:18,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:18,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:18,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:18,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:18,891 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:18,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:18,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 558 states and 1060 transitions. [2021-11-13 23:30:18,902 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 1060 transitions. [2021-11-13 23:30:18,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:18,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:18,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:18,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:18,931 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:18,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:18,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 559 states and 1062 transitions. [2021-11-13 23:30:18,942 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 1062 transitions. [2021-11-13 23:30:18,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:18,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:18,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:18,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:18,970 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:18,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:18,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 560 states and 1064 transitions. [2021-11-13 23:30:18,980 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1064 transitions. [2021-11-13 23:30:18,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:18,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:18,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:18,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:19,009 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:19,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:19,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 561 states and 1066 transitions. [2021-11-13 23:30:19,020 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1066 transitions. [2021-11-13 23:30:19,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:19,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:19,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:19,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:19,050 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:19,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:19,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 562 states and 1068 transitions. [2021-11-13 23:30:19,060 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1068 transitions. [2021-11-13 23:30:19,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:19,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:19,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:19,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:19,089 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:19,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:19,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 563 states and 1070 transitions. [2021-11-13 23:30:19,100 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1070 transitions. [2021-11-13 23:30:19,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:19,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:19,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:19,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:19,128 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:19,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:19,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 564 states and 1072 transitions. [2021-11-13 23:30:19,139 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1072 transitions. [2021-11-13 23:30:19,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:19,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:19,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:19,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:19,168 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:19,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:19,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 565 states and 1074 transitions. [2021-11-13 23:30:19,179 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 1074 transitions. [2021-11-13 23:30:19,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:19,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:19,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:19,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:19,210 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:19,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:19,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 566 states and 1076 transitions. [2021-11-13 23:30:19,220 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1076 transitions. [2021-11-13 23:30:19,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:19,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:19,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:19,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:19,249 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:19,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:19,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 567 states and 1078 transitions. [2021-11-13 23:30:19,260 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 1078 transitions. [2021-11-13 23:30:19,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:19,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:19,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:19,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:19,289 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:19,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:19,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 568 states and 1080 transitions. [2021-11-13 23:30:19,299 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1080 transitions. [2021-11-13 23:30:19,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:19,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:19,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:19,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:19,342 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:19,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:19,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 569 states and 1082 transitions. [2021-11-13 23:30:19,353 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1082 transitions. [2021-11-13 23:30:19,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:19,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:19,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:19,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:19,385 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:19,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:19,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 570 states and 1084 transitions. [2021-11-13 23:30:19,396 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1084 transitions. [2021-11-13 23:30:19,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:19,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:19,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:19,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:19,425 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:19,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:19,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 571 states and 1086 transitions. [2021-11-13 23:30:19,436 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 1086 transitions. [2021-11-13 23:30:19,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:19,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:19,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:19,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:19,465 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:19,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:19,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 572 states and 1088 transitions. [2021-11-13 23:30:19,475 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1088 transitions. [2021-11-13 23:30:19,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:19,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:19,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:19,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:19,505 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:19,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:19,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 573 states and 1090 transitions. [2021-11-13 23:30:19,516 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1090 transitions. [2021-11-13 23:30:19,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:19,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:19,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:19,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:19,545 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:19,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:19,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 574 states and 1092 transitions. [2021-11-13 23:30:19,555 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1092 transitions. [2021-11-13 23:30:19,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:19,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:19,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:19,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:19,584 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:19,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:19,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 575 states and 1094 transitions. [2021-11-13 23:30:19,595 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1094 transitions. [2021-11-13 23:30:19,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:19,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:19,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:19,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:19,623 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:19,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:19,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 576 states and 1096 transitions. [2021-11-13 23:30:19,633 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1096 transitions. [2021-11-13 23:30:19,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:19,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:19,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:19,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:19,662 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:19,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:19,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 577 states and 1098 transitions. [2021-11-13 23:30:19,672 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1098 transitions. [2021-11-13 23:30:19,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:19,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:19,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:19,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:19,701 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:19,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:19,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 578 states and 1100 transitions. [2021-11-13 23:30:19,711 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1100 transitions. [2021-11-13 23:30:19,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:19,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:19,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:19,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:19,740 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:19,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:19,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 579 states and 1102 transitions. [2021-11-13 23:30:19,751 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 1102 transitions. [2021-11-13 23:30:19,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:19,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:19,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:19,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:19,780 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:19,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:19,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 580 states and 1104 transitions. [2021-11-13 23:30:19,790 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1104 transitions. [2021-11-13 23:30:19,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:19,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:19,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:19,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:19,820 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:19,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:19,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 581 states and 1106 transitions. [2021-11-13 23:30:19,831 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1106 transitions. [2021-11-13 23:30:19,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:19,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:19,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:19,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:19,863 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:19,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:19,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 582 states and 1108 transitions. [2021-11-13 23:30:19,874 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1108 transitions. [2021-11-13 23:30:19,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:19,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:19,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:19,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:19,906 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:19,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:19,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 583 states and 1110 transitions. [2021-11-13 23:30:19,917 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1110 transitions. [2021-11-13 23:30:19,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:19,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:19,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:19,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:19,946 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:19,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:19,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 584 states and 1112 transitions. [2021-11-13 23:30:19,957 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1112 transitions. [2021-11-13 23:30:19,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:19,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:19,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:19,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:19,987 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:19,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:19,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 585 states and 1114 transitions. [2021-11-13 23:30:19,997 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1114 transitions. [2021-11-13 23:30:19,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:19,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:19,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:20,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:20,026 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:20,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:20,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 586 states and 1116 transitions. [2021-11-13 23:30:20,037 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1116 transitions. [2021-11-13 23:30:20,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:20,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:20,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:20,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:20,066 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:20,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:20,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 587 states and 1118 transitions. [2021-11-13 23:30:20,077 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1118 transitions. [2021-11-13 23:30:20,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:20,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:20,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:20,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:20,107 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:20,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:20,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 588 states and 1120 transitions. [2021-11-13 23:30:20,118 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1120 transitions. [2021-11-13 23:30:20,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:20,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:20,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:20,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:20,147 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:20,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:20,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 589 states and 1122 transitions. [2021-11-13 23:30:20,158 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1122 transitions. [2021-11-13 23:30:20,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:20,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:20,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:20,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:20,190 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:20,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:20,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 590 states and 1124 transitions. [2021-11-13 23:30:20,199 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1124 transitions. [2021-11-13 23:30:20,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:20,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:20,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:20,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:20,228 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:20,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:20,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 591 states and 1126 transitions. [2021-11-13 23:30:20,244 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1126 transitions. [2021-11-13 23:30:20,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:20,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:20,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:20,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:20,279 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:20,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:20,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 592 states and 1128 transitions. [2021-11-13 23:30:20,291 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 1128 transitions. [2021-11-13 23:30:20,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:20,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:20,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:20,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:20,326 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:20,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:20,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 593 states and 1130 transitions. [2021-11-13 23:30:20,339 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 1130 transitions. [2021-11-13 23:30:20,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:20,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:20,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:20,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:20,385 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:20,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:20,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 594 states and 1132 transitions. [2021-11-13 23:30:20,396 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1132 transitions. [2021-11-13 23:30:20,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:20,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:20,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:20,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:20,435 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:20,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:20,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 595 states and 1134 transitions. [2021-11-13 23:30:20,443 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1134 transitions. [2021-11-13 23:30:20,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:20,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:20,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:20,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:20,473 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:20,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:20,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 596 states and 1136 transitions. [2021-11-13 23:30:20,484 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1136 transitions. [2021-11-13 23:30:20,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:20,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:20,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:20,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:20,514 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:20,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:20,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 597 states and 1138 transitions. [2021-11-13 23:30:20,526 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1138 transitions. [2021-11-13 23:30:20,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:20,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:20,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:20,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:20,556 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:20,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:20,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 598 states and 1140 transitions. [2021-11-13 23:30:20,567 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 1140 transitions. [2021-11-13 23:30:20,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:20,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:20,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:20,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:20,596 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:20,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:20,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 599 states and 1142 transitions. [2021-11-13 23:30:20,607 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1142 transitions. [2021-11-13 23:30:20,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:20,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:20,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:20,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:20,637 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:20,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:20,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 600 states and 1144 transitions. [2021-11-13 23:30:20,648 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1144 transitions. [2021-11-13 23:30:20,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:20,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:20,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:20,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:20,678 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:20,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:20,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 601 states and 1146 transitions. [2021-11-13 23:30:20,689 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1146 transitions. [2021-11-13 23:30:20,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:20,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:20,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:20,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:20,718 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:20,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:20,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 602 states and 1148 transitions. [2021-11-13 23:30:20,730 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1148 transitions. [2021-11-13 23:30:20,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:20,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:20,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:20,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:20,759 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:20,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:20,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 603 states and 1150 transitions. [2021-11-13 23:30:20,770 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1150 transitions. [2021-11-13 23:30:20,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:20,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:20,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:20,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:20,800 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:20,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:20,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 604 states and 1152 transitions. [2021-11-13 23:30:20,810 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1152 transitions. [2021-11-13 23:30:20,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:20,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:20,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:20,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:20,839 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:20,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:20,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 605 states and 1154 transitions. [2021-11-13 23:30:20,849 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1154 transitions. [2021-11-13 23:30:20,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:20,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:20,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:20,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:20,878 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:20,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:20,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 606 states and 1156 transitions. [2021-11-13 23:30:20,890 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1156 transitions. [2021-11-13 23:30:20,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:20,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:20,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:20,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:20,918 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:20,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:20,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 607 states and 1158 transitions. [2021-11-13 23:30:20,929 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 1158 transitions. [2021-11-13 23:30:20,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:20,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:20,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:20,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:20,959 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:20,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:20,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 608 states and 1160 transitions. [2021-11-13 23:30:20,970 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1160 transitions. [2021-11-13 23:30:20,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:20,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:20,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:20,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:20,998 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:21,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:21,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 609 states and 1162 transitions. [2021-11-13 23:30:21,009 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1162 transitions. [2021-11-13 23:30:21,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:21,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:21,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:21,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:21,038 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:21,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:21,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 610 states and 1164 transitions. [2021-11-13 23:30:21,049 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1164 transitions. [2021-11-13 23:30:21,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:21,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:21,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:21,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:21,078 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:21,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:21,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 611 states and 1166 transitions. [2021-11-13 23:30:21,089 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1166 transitions. [2021-11-13 23:30:21,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:21,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:21,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:21,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:21,119 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:21,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:21,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 612 states and 1168 transitions. [2021-11-13 23:30:21,130 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1168 transitions. [2021-11-13 23:30:21,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:21,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:21,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:21,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:21,159 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:21,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:21,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 613 states and 1170 transitions. [2021-11-13 23:30:21,171 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1170 transitions. [2021-11-13 23:30:21,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:21,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:21,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:21,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:21,205 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:21,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:21,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 614 states and 1172 transitions. [2021-11-13 23:30:21,216 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1172 transitions. [2021-11-13 23:30:21,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:21,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:21,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:21,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:21,246 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:21,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:21,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 615 states and 1174 transitions. [2021-11-13 23:30:21,257 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1174 transitions. [2021-11-13 23:30:21,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:21,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:21,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:21,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:21,287 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:21,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:21,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 616 states and 1176 transitions. [2021-11-13 23:30:21,298 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1176 transitions. [2021-11-13 23:30:21,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:21,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:21,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:21,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:21,328 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:21,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:21,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 617 states and 1178 transitions. [2021-11-13 23:30:21,339 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 1178 transitions. [2021-11-13 23:30:21,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:21,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:21,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:21,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:21,368 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:21,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:21,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 618 states and 1180 transitions. [2021-11-13 23:30:21,380 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 1180 transitions. [2021-11-13 23:30:21,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:21,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:21,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:21,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:21,408 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:21,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:21,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 619 states and 1182 transitions. [2021-11-13 23:30:21,419 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1182 transitions. [2021-11-13 23:30:21,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:21,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:21,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:21,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:21,448 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:21,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:21,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 620 states and 1184 transitions. [2021-11-13 23:30:21,459 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1184 transitions. [2021-11-13 23:30:21,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:21,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:21,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:21,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:21,488 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:21,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:21,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 621 states and 1186 transitions. [2021-11-13 23:30:21,500 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1186 transitions. [2021-11-13 23:30:21,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:21,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:21,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:21,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:21,528 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:21,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:21,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 622 states and 1188 transitions. [2021-11-13 23:30:21,539 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 1188 transitions. [2021-11-13 23:30:21,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:21,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:21,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:21,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:21,568 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:21,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:21,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 623 states and 1190 transitions. [2021-11-13 23:30:21,579 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1190 transitions. [2021-11-13 23:30:21,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:21,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:21,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:21,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:21,608 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:21,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:21,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 624 states and 1192 transitions. [2021-11-13 23:30:21,619 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1192 transitions. [2021-11-13 23:30:21,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:21,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:21,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:21,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:21,648 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:21,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:21,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 625 states and 1194 transitions. [2021-11-13 23:30:21,660 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1194 transitions. [2021-11-13 23:30:21,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:21,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:21,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:21,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:21,690 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:21,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:21,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1196 states to 626 states and 1196 transitions. [2021-11-13 23:30:21,701 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1196 transitions. [2021-11-13 23:30:21,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:21,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:21,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:21,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:21,731 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:21,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:21,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1198 states to 627 states and 1198 transitions. [2021-11-13 23:30:21,742 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1198 transitions. [2021-11-13 23:30:21,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:21,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:21,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:21,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:21,770 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:21,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:21,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 628 states and 1200 transitions. [2021-11-13 23:30:21,781 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1200 transitions. [2021-11-13 23:30:21,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:21,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:21,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:21,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:21,809 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:21,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:21,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 629 states and 1202 transitions. [2021-11-13 23:30:21,820 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1202 transitions. [2021-11-13 23:30:21,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:21,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:21,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:21,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:21,849 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:21,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:21,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 630 states and 1204 transitions. [2021-11-13 23:30:21,860 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1204 transitions. [2021-11-13 23:30:21,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:21,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:21,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:21,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:21,888 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:21,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:21,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 631 states and 1206 transitions. [2021-11-13 23:30:21,899 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1206 transitions. [2021-11-13 23:30:21,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:21,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:21,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:21,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:21,928 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:21,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:21,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 632 states and 1208 transitions. [2021-11-13 23:30:21,940 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1208 transitions. [2021-11-13 23:30:21,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:21,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:21,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:21,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:21,968 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:21,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:21,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 633 states and 1210 transitions. [2021-11-13 23:30:21,980 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1210 transitions. [2021-11-13 23:30:21,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:21,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:21,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:21,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:22,009 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:22,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:22,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 634 states and 1212 transitions. [2021-11-13 23:30:22,021 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1212 transitions. [2021-11-13 23:30:22,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:22,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:22,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:22,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:22,049 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:22,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:22,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 635 states and 1214 transitions. [2021-11-13 23:30:22,060 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1214 transitions. [2021-11-13 23:30:22,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:22,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:22,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:22,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:22,102 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:22,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:22,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 636 states and 1216 transitions. [2021-11-13 23:30:22,113 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1216 transitions. [2021-11-13 23:30:22,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:22,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:22,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:22,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:22,141 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:22,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:22,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 637 states and 1218 transitions. [2021-11-13 23:30:22,152 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1218 transitions. [2021-11-13 23:30:22,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:22,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:22,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:22,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:22,184 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:22,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:22,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 638 states and 1220 transitions. [2021-11-13 23:30:22,195 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1220 transitions. [2021-11-13 23:30:22,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:22,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:22,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:22,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:22,228 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:22,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:22,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 639 states and 1222 transitions. [2021-11-13 23:30:22,239 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1222 transitions. [2021-11-13 23:30:22,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:22,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:22,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:22,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:22,268 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:22,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:22,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 640 states and 1224 transitions. [2021-11-13 23:30:22,279 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1224 transitions. [2021-11-13 23:30:22,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:22,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:22,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:22,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:22,307 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:22,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:22,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 641 states and 1226 transitions. [2021-11-13 23:30:22,319 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1226 transitions. [2021-11-13 23:30:22,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:22,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:22,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:22,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:22,346 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:22,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:22,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 642 states and 1228 transitions. [2021-11-13 23:30:22,358 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1228 transitions. [2021-11-13 23:30:22,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:22,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:22,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:22,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:22,385 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:22,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:22,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 643 states and 1230 transitions. [2021-11-13 23:30:22,396 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1230 transitions. [2021-11-13 23:30:22,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:22,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:22,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:22,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:22,423 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:22,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:22,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 644 states and 1232 transitions. [2021-11-13 23:30:22,435 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1232 transitions. [2021-11-13 23:30:22,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:22,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:22,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:22,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:22,464 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:22,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:22,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 645 states and 1234 transitions. [2021-11-13 23:30:22,476 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1234 transitions. [2021-11-13 23:30:22,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:22,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:22,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:22,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:22,504 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:22,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:22,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 646 states and 1236 transitions. [2021-11-13 23:30:22,515 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1236 transitions. [2021-11-13 23:30:22,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:22,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:22,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:22,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:22,543 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:22,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:22,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 647 states and 1238 transitions. [2021-11-13 23:30:22,554 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1238 transitions. [2021-11-13 23:30:22,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:22,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:22,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:22,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:22,583 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:22,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:22,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 648 states and 1240 transitions. [2021-11-13 23:30:22,594 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1240 transitions. [2021-11-13 23:30:22,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:22,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:22,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:22,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:22,623 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:22,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:22,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 649 states and 1242 transitions. [2021-11-13 23:30:22,635 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1242 transitions. [2021-11-13 23:30:22,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:22,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:22,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:22,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:22,668 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:22,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:22,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 650 states and 1244 transitions. [2021-11-13 23:30:22,676 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1244 transitions. [2021-11-13 23:30:22,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:22,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:22,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:22,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:22,703 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:22,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:22,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1246 states to 651 states and 1246 transitions. [2021-11-13 23:30:22,716 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1246 transitions. [2021-11-13 23:30:22,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:22,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:22,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:22,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:22,744 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:22,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:22,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 652 states and 1248 transitions. [2021-11-13 23:30:22,756 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1248 transitions. [2021-11-13 23:30:22,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:22,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:22,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:22,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:22,784 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:22,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:22,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 653 states and 1250 transitions. [2021-11-13 23:30:22,795 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1250 transitions. [2021-11-13 23:30:22,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:22,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:22,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:22,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:22,823 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:22,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:22,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 654 states and 1252 transitions. [2021-11-13 23:30:22,835 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1252 transitions. [2021-11-13 23:30:22,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:22,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:22,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:22,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:22,862 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:22,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:22,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 655 states and 1254 transitions. [2021-11-13 23:30:22,874 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1254 transitions. [2021-11-13 23:30:22,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:22,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:22,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:22,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:22,904 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:22,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:22,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 656 states and 1256 transitions. [2021-11-13 23:30:22,915 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1256 transitions. [2021-11-13 23:30:22,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:22,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:22,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:22,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:22,944 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:22,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:22,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 657 states and 1258 transitions. [2021-11-13 23:30:22,961 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1258 transitions. [2021-11-13 23:30:22,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:22,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:22,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:22,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:22,989 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:22,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:23,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 658 states and 1260 transitions. [2021-11-13 23:30:23,000 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1260 transitions. [2021-11-13 23:30:23,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:23,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:23,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:23,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:23,028 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:23,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:23,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1262 states to 659 states and 1262 transitions. [2021-11-13 23:30:23,039 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1262 transitions. [2021-11-13 23:30:23,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:23,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:23,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:23,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:23,066 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:23,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:23,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 660 states and 1264 transitions. [2021-11-13 23:30:23,078 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1264 transitions. [2021-11-13 23:30:23,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:23,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:23,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:23,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:23,106 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:23,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:23,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 661 states and 1266 transitions. [2021-11-13 23:30:23,117 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1266 transitions. [2021-11-13 23:30:23,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:23,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:23,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:23,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:23,146 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:23,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:23,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 662 states and 1268 transitions. [2021-11-13 23:30:23,158 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1268 transitions. [2021-11-13 23:30:23,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:23,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:23,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:23,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:23,186 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:23,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:23,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 663 states and 1270 transitions. [2021-11-13 23:30:23,198 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1270 transitions. [2021-11-13 23:30:23,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:23,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:23,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:23,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:23,226 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:23,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:23,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 664 states and 1272 transitions. [2021-11-13 23:30:23,238 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1272 transitions. [2021-11-13 23:30:23,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:23,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:23,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:23,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:23,267 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:23,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:23,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 665 states and 1274 transitions. [2021-11-13 23:30:23,279 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1274 transitions. [2021-11-13 23:30:23,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:23,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:23,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:23,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:23,308 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:23,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:23,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 666 states and 1276 transitions. [2021-11-13 23:30:23,320 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1276 transitions. [2021-11-13 23:30:23,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:23,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:23,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:23,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:23,348 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:23,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:23,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1278 states to 667 states and 1278 transitions. [2021-11-13 23:30:23,360 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1278 transitions. [2021-11-13 23:30:23,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:23,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:23,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:23,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:23,387 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:23,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:23,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 668 states and 1280 transitions. [2021-11-13 23:30:23,399 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1280 transitions. [2021-11-13 23:30:23,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:23,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:23,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:23,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:23,434 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:23,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:23,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 669 states and 1282 transitions. [2021-11-13 23:30:23,446 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1282 transitions. [2021-11-13 23:30:23,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:23,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:23,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:23,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:23,474 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:23,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:23,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 670 states and 1284 transitions. [2021-11-13 23:30:23,486 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1284 transitions. [2021-11-13 23:30:23,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:23,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:23,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:23,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:23,517 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:23,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:23,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 671 states and 1286 transitions. [2021-11-13 23:30:23,529 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1286 transitions. [2021-11-13 23:30:23,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:23,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:23,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:23,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:23,558 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:23,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:23,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 672 states and 1288 transitions. [2021-11-13 23:30:23,572 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1288 transitions. [2021-11-13 23:30:23,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:23,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:23,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:23,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:23,606 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:23,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:23,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1290 states to 673 states and 1290 transitions. [2021-11-13 23:30:23,618 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1290 transitions. [2021-11-13 23:30:23,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:23,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:23,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:23,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:23,646 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:23,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:23,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 674 states and 1292 transitions. [2021-11-13 23:30:23,658 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1292 transitions. [2021-11-13 23:30:23,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:23,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:23,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:23,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:23,686 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:23,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:23,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 675 states and 1294 transitions. [2021-11-13 23:30:23,698 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1294 transitions. [2021-11-13 23:30:23,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:23,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:23,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:23,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:23,723 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:23,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:23,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1296 states to 676 states and 1296 transitions. [2021-11-13 23:30:23,731 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1296 transitions. [2021-11-13 23:30:23,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:23,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:23,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:23,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:23,753 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:23,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:23,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 677 states and 1298 transitions. [2021-11-13 23:30:23,765 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1298 transitions. [2021-11-13 23:30:23,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:23,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:23,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:23,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:23,794 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:23,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:23,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1300 states to 678 states and 1300 transitions. [2021-11-13 23:30:23,806 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 1300 transitions. [2021-11-13 23:30:23,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:23,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:23,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:23,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:23,842 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:23,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:23,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1302 states to 679 states and 1302 transitions. [2021-11-13 23:30:23,854 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1302 transitions. [2021-11-13 23:30:23,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:23,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:23,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:23,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:23,880 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:23,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:23,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 680 states and 1304 transitions. [2021-11-13 23:30:23,893 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1304 transitions. [2021-11-13 23:30:23,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:23,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:23,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:23,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:23,920 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:23,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:23,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 681 states and 1306 transitions. [2021-11-13 23:30:23,932 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1306 transitions. [2021-11-13 23:30:23,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:23,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:23,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:23,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:23,961 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:23,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:23,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1308 states to 682 states and 1308 transitions. [2021-11-13 23:30:23,974 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1308 transitions. [2021-11-13 23:30:23,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:23,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:23,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:23,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:24,001 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:24,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:24,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1310 states to 683 states and 1310 transitions. [2021-11-13 23:30:24,013 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1310 transitions. [2021-11-13 23:30:24,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:24,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:24,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:24,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:24,045 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:24,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:24,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1312 states to 684 states and 1312 transitions. [2021-11-13 23:30:24,053 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1312 transitions. [2021-11-13 23:30:24,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:24,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:24,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:24,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:24,073 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:24,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:24,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 685 states and 1314 transitions. [2021-11-13 23:30:24,091 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1314 transitions. [2021-11-13 23:30:24,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:24,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:24,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:24,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:24,114 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:24,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:24,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 686 states and 1316 transitions. [2021-11-13 23:30:24,127 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1316 transitions. [2021-11-13 23:30:24,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:24,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:24,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:24,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:24,155 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:24,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:24,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1318 states to 687 states and 1318 transitions. [2021-11-13 23:30:24,167 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1318 transitions. [2021-11-13 23:30:24,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:24,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:24,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:24,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:24,194 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:24,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:24,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 688 states and 1320 transitions. [2021-11-13 23:30:24,206 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1320 transitions. [2021-11-13 23:30:24,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:24,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:24,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:24,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:24,234 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:24,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:24,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 689 states and 1322 transitions. [2021-11-13 23:30:24,246 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1322 transitions. [2021-11-13 23:30:24,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:24,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:24,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:24,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:24,274 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:24,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:24,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 690 states and 1324 transitions. [2021-11-13 23:30:24,287 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1324 transitions. [2021-11-13 23:30:24,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:24,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:24,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:24,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:24,314 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:24,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:24,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 691 states and 1326 transitions. [2021-11-13 23:30:24,322 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1326 transitions. [2021-11-13 23:30:24,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:24,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:24,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:24,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:24,345 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:24,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:24,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1328 states to 692 states and 1328 transitions. [2021-11-13 23:30:24,353 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1328 transitions. [2021-11-13 23:30:24,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:24,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:24,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:24,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:24,374 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:24,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:24,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 693 states and 1330 transitions. [2021-11-13 23:30:24,382 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1330 transitions. [2021-11-13 23:30:24,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:24,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:24,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:24,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:24,406 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:24,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:24,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 694 states and 1332 transitions. [2021-11-13 23:30:24,419 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1332 transitions. [2021-11-13 23:30:24,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:24,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:24,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:24,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:24,447 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:24,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:24,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1334 states to 695 states and 1334 transitions. [2021-11-13 23:30:24,459 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1334 transitions. [2021-11-13 23:30:24,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:24,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:24,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:24,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:24,486 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:24,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:24,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1336 states to 696 states and 1336 transitions. [2021-11-13 23:30:24,499 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1336 transitions. [2021-11-13 23:30:24,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:24,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:24,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:24,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:24,525 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:24,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:24,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 697 states and 1338 transitions. [2021-11-13 23:30:24,538 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1338 transitions. [2021-11-13 23:30:24,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:24,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:24,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:24,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:24,564 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:24,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:24,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1340 states to 698 states and 1340 transitions. [2021-11-13 23:30:24,576 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1340 transitions. [2021-11-13 23:30:24,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:24,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:24,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:24,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:24,604 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:24,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:24,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1342 states to 699 states and 1342 transitions. [2021-11-13 23:30:24,614 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1342 transitions. [2021-11-13 23:30:24,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:24,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:24,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:24,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:24,652 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:24,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:24,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 700 states and 1344 transitions. [2021-11-13 23:30:24,664 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1344 transitions. [2021-11-13 23:30:24,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:24,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:24,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:24,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:24,684 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:24,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:24,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1346 states to 701 states and 1346 transitions. [2021-11-13 23:30:24,694 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1346 transitions. [2021-11-13 23:30:24,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:24,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:24,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:24,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:24,733 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:24,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:24,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1348 states to 702 states and 1348 transitions. [2021-11-13 23:30:24,745 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1348 transitions. [2021-11-13 23:30:24,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:24,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:24,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:24,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:24,772 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:24,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:24,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1350 states to 703 states and 1350 transitions. [2021-11-13 23:30:24,780 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1350 transitions. [2021-11-13 23:30:24,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:24,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:24,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:24,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:24,802 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:24,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:24,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1352 states to 704 states and 1352 transitions. [2021-11-13 23:30:24,810 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1352 transitions. [2021-11-13 23:30:24,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:24,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:24,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:24,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:24,834 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:24,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:24,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1354 states to 705 states and 1354 transitions. [2021-11-13 23:30:24,842 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1354 transitions. [2021-11-13 23:30:24,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:24,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:24,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:24,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:24,863 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:24,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:24,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1356 states to 706 states and 1356 transitions. [2021-11-13 23:30:24,872 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1356 transitions. [2021-11-13 23:30:24,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:24,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:24,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:24,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:24,900 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:24,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:24,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 707 states and 1358 transitions. [2021-11-13 23:30:24,913 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1358 transitions. [2021-11-13 23:30:24,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:24,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:24,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:24,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:24,942 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:24,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:24,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1360 states to 708 states and 1360 transitions. [2021-11-13 23:30:24,955 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1360 transitions. [2021-11-13 23:30:24,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:24,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:24,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:24,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:24,978 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:24,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:24,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1362 states to 709 states and 1362 transitions. [2021-11-13 23:30:24,987 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1362 transitions. [2021-11-13 23:30:24,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:24,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:24,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:24,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:25,009 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:25,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:25,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 710 states and 1364 transitions. [2021-11-13 23:30:25,017 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1364 transitions. [2021-11-13 23:30:25,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:25,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:25,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:25,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:25,046 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:25,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:25,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 711 states and 1366 transitions. [2021-11-13 23:30:25,059 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1366 transitions. [2021-11-13 23:30:25,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:25,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:25,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:25,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:25,108 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:25,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:25,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1368 states to 712 states and 1368 transitions. [2021-11-13 23:30:25,116 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1368 transitions. [2021-11-13 23:30:25,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:25,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:25,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:25,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:25,139 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:25,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:25,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1370 states to 713 states and 1370 transitions. [2021-11-13 23:30:25,150 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1370 transitions. [2021-11-13 23:30:25,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:25,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:25,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:25,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:25,172 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:25,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:25,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 714 states and 1372 transitions. [2021-11-13 23:30:25,185 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1372 transitions. [2021-11-13 23:30:25,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:25,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:25,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:25,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:25,225 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:25,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:25,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 715 states and 1374 transitions. [2021-11-13 23:30:25,238 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1374 transitions. [2021-11-13 23:30:25,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:25,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:25,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:25,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:25,264 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:25,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:25,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 716 states and 1376 transitions. [2021-11-13 23:30:25,277 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1376 transitions. [2021-11-13 23:30:25,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:25,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:25,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:25,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:25,296 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:25,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:25,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 717 states and 1378 transitions. [2021-11-13 23:30:25,306 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1378 transitions. [2021-11-13 23:30:25,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:25,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:25,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:25,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:25,327 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:25,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:25,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 718 states and 1380 transitions. [2021-11-13 23:30:25,335 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1380 transitions. [2021-11-13 23:30:25,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:25,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:25,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:25,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:25,358 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:25,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:25,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 719 states and 1382 transitions. [2021-11-13 23:30:25,367 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1382 transitions. [2021-11-13 23:30:25,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:25,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:25,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:25,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:25,392 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:25,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:25,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 720 states and 1384 transitions. [2021-11-13 23:30:25,405 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1384 transitions. [2021-11-13 23:30:25,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:25,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:25,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:25,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:25,439 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:25,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:25,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 721 states and 1386 transitions. [2021-11-13 23:30:25,452 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1386 transitions. [2021-11-13 23:30:25,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:25,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:25,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:25,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:25,477 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:25,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:25,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1388 states to 722 states and 1388 transitions. [2021-11-13 23:30:25,491 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1388 transitions. [2021-11-13 23:30:25,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:25,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:25,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:25,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:25,517 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:25,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:25,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1390 states to 723 states and 1390 transitions. [2021-11-13 23:30:25,530 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1390 transitions. [2021-11-13 23:30:25,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:25,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:25,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:25,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:25,557 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:25,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:25,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 724 states and 1392 transitions. [2021-11-13 23:30:25,570 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1392 transitions. [2021-11-13 23:30:25,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:25,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:25,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:25,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:25,597 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:25,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:25,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 725 states and 1394 transitions. [2021-11-13 23:30:25,610 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1394 transitions. [2021-11-13 23:30:25,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:25,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:25,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:25,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:25,639 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:25,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:25,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1396 states to 726 states and 1396 transitions. [2021-11-13 23:30:25,652 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1396 transitions. [2021-11-13 23:30:25,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:25,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:25,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:25,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:25,677 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:25,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:25,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1398 states to 727 states and 1398 transitions. [2021-11-13 23:30:25,690 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1398 transitions. [2021-11-13 23:30:25,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:25,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:25,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:25,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:25,716 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:25,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:25,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 728 states and 1400 transitions. [2021-11-13 23:30:25,725 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1400 transitions. [2021-11-13 23:30:25,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:25,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:25,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:25,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:25,743 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:25,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:25,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1402 states to 729 states and 1402 transitions. [2021-11-13 23:30:25,751 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1402 transitions. [2021-11-13 23:30:25,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:25,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:25,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:25,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:25,777 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:25,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:25,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 730 states and 1404 transitions. [2021-11-13 23:30:25,791 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1404 transitions. [2021-11-13 23:30:25,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:25,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:25,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:25,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:25,817 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:25,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:25,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 731 states and 1406 transitions. [2021-11-13 23:30:25,830 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1406 transitions. [2021-11-13 23:30:25,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:25,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:25,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:25,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:25,855 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:25,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:25,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 732 states and 1408 transitions. [2021-11-13 23:30:25,863 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1408 transitions. [2021-11-13 23:30:25,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:25,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:25,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:25,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:25,883 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:25,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:25,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 733 states and 1410 transitions. [2021-11-13 23:30:25,891 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1410 transitions. [2021-11-13 23:30:25,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:25,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:25,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:25,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:25,919 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:25,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:25,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1412 states to 734 states and 1412 transitions. [2021-11-13 23:30:25,932 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1412 transitions. [2021-11-13 23:30:25,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:25,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:25,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:25,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:25,959 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:25,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:25,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1414 states to 735 states and 1414 transitions. [2021-11-13 23:30:25,972 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 1414 transitions. [2021-11-13 23:30:25,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:25,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:25,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:25,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:25,991 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:25,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:26,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1416 states to 736 states and 1416 transitions. [2021-11-13 23:30:26,000 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1416 transitions. [2021-11-13 23:30:26,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:26,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:26,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:26,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:26,019 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:26,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:26,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1418 states to 737 states and 1418 transitions. [2021-11-13 23:30:26,027 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1418 transitions. [2021-11-13 23:30:26,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:26,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:26,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:26,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:26,046 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:26,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:26,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1420 states to 738 states and 1420 transitions. [2021-11-13 23:30:26,054 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1420 transitions. [2021-11-13 23:30:26,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:26,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:26,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:26,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:26,076 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:26,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:26,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 739 states and 1422 transitions. [2021-11-13 23:30:26,089 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1422 transitions. [2021-11-13 23:30:26,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:26,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:26,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:26,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:26,116 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:26,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:26,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1424 states to 740 states and 1424 transitions. [2021-11-13 23:30:26,129 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1424 transitions. [2021-11-13 23:30:26,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:26,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:26,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:26,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:26,155 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:26,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:26,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1426 states to 741 states and 1426 transitions. [2021-11-13 23:30:26,168 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1426 transitions. [2021-11-13 23:30:26,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:26,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:26,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:26,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:26,200 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:26,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:26,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 742 states and 1428 transitions. [2021-11-13 23:30:26,212 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1428 transitions. [2021-11-13 23:30:26,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:26,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:26,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:26,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:26,238 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:26,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:26,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 743 states and 1430 transitions. [2021-11-13 23:30:26,251 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1430 transitions. [2021-11-13 23:30:26,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:26,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:26,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:26,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:26,277 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:26,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:26,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1432 states to 744 states and 1432 transitions. [2021-11-13 23:30:26,290 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1432 transitions. [2021-11-13 23:30:26,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:26,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:26,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:26,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:26,317 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:26,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:26,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 745 states and 1434 transitions. [2021-11-13 23:30:26,330 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1434 transitions. [2021-11-13 23:30:26,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:26,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:26,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:26,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:26,357 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:26,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:26,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1436 states to 746 states and 1436 transitions. [2021-11-13 23:30:26,374 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1436 transitions. [2021-11-13 23:30:26,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:26,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:26,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:26,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:26,400 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:26,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:26,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1438 states to 747 states and 1438 transitions. [2021-11-13 23:30:26,413 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1438 transitions. [2021-11-13 23:30:26,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:26,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:26,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:26,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:26,439 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:26,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:26,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 748 states and 1440 transitions. [2021-11-13 23:30:26,452 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1440 transitions. [2021-11-13 23:30:26,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:26,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:26,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:26,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:26,477 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:26,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:26,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 749 states and 1442 transitions. [2021-11-13 23:30:26,490 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1442 transitions. [2021-11-13 23:30:26,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:26,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:26,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:26,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:26,516 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:26,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:26,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1444 states to 750 states and 1444 transitions. [2021-11-13 23:30:26,529 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1444 transitions. [2021-11-13 23:30:26,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:26,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:26,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:26,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:26,555 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:26,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:26,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1446 states to 751 states and 1446 transitions. [2021-11-13 23:30:26,568 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1446 transitions. [2021-11-13 23:30:26,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:26,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:26,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:26,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:26,595 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:26,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:26,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1448 states to 752 states and 1448 transitions. [2021-11-13 23:30:26,609 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1448 transitions. [2021-11-13 23:30:26,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:26,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:26,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:26,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:26,635 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:26,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:26,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1450 states to 753 states and 1450 transitions. [2021-11-13 23:30:26,648 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1450 transitions. [2021-11-13 23:30:26,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:26,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:26,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:26,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:26,674 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:26,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:26,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1452 states to 754 states and 1452 transitions. [2021-11-13 23:30:26,688 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1452 transitions. [2021-11-13 23:30:26,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:26,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:26,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:26,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:26,714 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:26,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:26,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1454 states to 755 states and 1454 transitions. [2021-11-13 23:30:26,727 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1454 transitions. [2021-11-13 23:30:26,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:26,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:26,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:26,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:26,753 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:26,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:26,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1456 states to 756 states and 1456 transitions. [2021-11-13 23:30:26,767 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1456 transitions. [2021-11-13 23:30:26,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:26,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:26,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:26,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:26,794 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:26,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:26,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1458 states to 757 states and 1458 transitions. [2021-11-13 23:30:26,807 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1458 transitions. [2021-11-13 23:30:26,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:26,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:26,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:26,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:26,834 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:26,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:26,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1460 states to 758 states and 1460 transitions. [2021-11-13 23:30:26,848 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1460 transitions. [2021-11-13 23:30:26,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:26,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:26,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:26,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:26,874 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:26,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:26,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1462 states to 759 states and 1462 transitions. [2021-11-13 23:30:26,887 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1462 transitions. [2021-11-13 23:30:26,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:26,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:26,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:26,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:26,913 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:26,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:26,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1464 states to 760 states and 1464 transitions. [2021-11-13 23:30:26,927 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1464 transitions. [2021-11-13 23:30:26,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:26,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:26,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:26,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:26,953 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:26,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:26,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1466 states to 761 states and 1466 transitions. [2021-11-13 23:30:26,967 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1466 transitions. [2021-11-13 23:30:26,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:26,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:26,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:26,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:26,992 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:27,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:27,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1468 states to 762 states and 1468 transitions. [2021-11-13 23:30:27,010 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1468 transitions. [2021-11-13 23:30:27,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:27,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:27,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:27,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:27,036 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:27,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:27,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1470 states to 763 states and 1470 transitions. [2021-11-13 23:30:27,049 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1470 transitions. [2021-11-13 23:30:27,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:27,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:27,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:27,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:27,074 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:27,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:27,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 764 states and 1472 transitions. [2021-11-13 23:30:27,087 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1472 transitions. [2021-11-13 23:30:27,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:27,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:27,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:27,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:27,113 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:27,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:27,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1474 states to 765 states and 1474 transitions. [2021-11-13 23:30:27,126 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1474 transitions. [2021-11-13 23:30:27,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:27,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:27,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:27,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:27,152 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:27,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:27,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1476 states to 766 states and 1476 transitions. [2021-11-13 23:30:27,165 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1476 transitions. [2021-11-13 23:30:27,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:27,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:27,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:27,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:27,192 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:27,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:27,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478 states to 767 states and 1478 transitions. [2021-11-13 23:30:27,206 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1478 transitions. [2021-11-13 23:30:27,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:27,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:27,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:27,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:27,232 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:27,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:27,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1480 states to 768 states and 1480 transitions. [2021-11-13 23:30:27,246 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 1480 transitions. [2021-11-13 23:30:27,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:27,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:27,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:27,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:27,273 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:27,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:27,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1482 states to 769 states and 1482 transitions. [2021-11-13 23:30:27,286 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1482 transitions. [2021-11-13 23:30:27,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:27,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:27,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:27,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:27,313 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:27,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:27,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1484 states to 770 states and 1484 transitions. [2021-11-13 23:30:27,326 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 1484 transitions. [2021-11-13 23:30:27,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:27,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:27,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:27,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:27,352 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:27,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:27,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1486 states to 771 states and 1486 transitions. [2021-11-13 23:30:27,366 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1486 transitions. [2021-11-13 23:30:27,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:27,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:27,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:27,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:27,392 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:27,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:27,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 772 states and 1488 transitions. [2021-11-13 23:30:27,406 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1488 transitions. [2021-11-13 23:30:27,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:27,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:27,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:27,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:27,431 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:27,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:27,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1490 states to 773 states and 1490 transitions. [2021-11-13 23:30:27,445 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1490 transitions. [2021-11-13 23:30:27,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:27,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:27,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:27,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:27,470 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:27,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:27,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1492 states to 774 states and 1492 transitions. [2021-11-13 23:30:27,483 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1492 transitions. [2021-11-13 23:30:27,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:27,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:27,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:27,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:27,509 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:27,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:27,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1494 states to 775 states and 1494 transitions. [2021-11-13 23:30:27,522 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1494 transitions. [2021-11-13 23:30:27,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:27,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:27,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:27,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:27,548 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:27,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:27,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1496 states to 776 states and 1496 transitions. [2021-11-13 23:30:27,561 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1496 transitions. [2021-11-13 23:30:27,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:27,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:27,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:27,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:27,586 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:27,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:27,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1498 states to 777 states and 1498 transitions. [2021-11-13 23:30:27,600 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1498 transitions. [2021-11-13 23:30:27,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:27,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:27,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:27,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:27,626 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:27,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:27,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1500 states to 778 states and 1500 transitions. [2021-11-13 23:30:27,636 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 1500 transitions. [2021-11-13 23:30:27,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:27,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:27,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:27,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:27,654 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:27,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:27,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 779 states and 1502 transitions. [2021-11-13 23:30:27,663 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1502 transitions. [2021-11-13 23:30:27,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:27,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:27,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:27,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:27,684 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:27,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:27,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 780 states and 1504 transitions. [2021-11-13 23:30:27,696 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1504 transitions. [2021-11-13 23:30:27,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:27,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:27,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:27,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:27,716 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:27,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:27,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1506 states to 781 states and 1506 transitions. [2021-11-13 23:30:27,727 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1506 transitions. [2021-11-13 23:30:27,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:27,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:27,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:27,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:27,750 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:27,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:27,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1508 states to 782 states and 1508 transitions. [2021-11-13 23:30:27,764 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1508 transitions. [2021-11-13 23:30:27,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:27,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:27,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:27,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:27,794 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:27,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:27,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1510 states to 783 states and 1510 transitions. [2021-11-13 23:30:27,803 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1510 transitions. [2021-11-13 23:30:27,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:27,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:27,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:27,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:27,825 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:27,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:27,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1512 states to 784 states and 1512 transitions. [2021-11-13 23:30:27,839 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1512 transitions. [2021-11-13 23:30:27,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:27,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:27,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:27,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:27,866 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:27,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:27,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 785 states and 1514 transitions. [2021-11-13 23:30:27,880 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1514 transitions. [2021-11-13 23:30:27,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:27,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:27,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:27,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:27,906 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:27,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:27,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1516 states to 786 states and 1516 transitions. [2021-11-13 23:30:27,920 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1516 transitions. [2021-11-13 23:30:27,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:27,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:27,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:27,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:27,947 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:27,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:27,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1518 states to 787 states and 1518 transitions. [2021-11-13 23:30:27,961 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1518 transitions. [2021-11-13 23:30:27,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:27,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:27,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:27,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:27,987 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:28,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:28,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1520 states to 788 states and 1520 transitions. [2021-11-13 23:30:28,001 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1520 transitions. [2021-11-13 23:30:28,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:28,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:28,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:28,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:28,028 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:28,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:28,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1522 states to 789 states and 1522 transitions. [2021-11-13 23:30:28,042 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 1522 transitions. [2021-11-13 23:30:28,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:28,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:28,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:28,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:28,067 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:28,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:28,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 790 states and 1524 transitions. [2021-11-13 23:30:28,081 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1524 transitions. [2021-11-13 23:30:28,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:28,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:28,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:28,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:28,106 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:28,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:28,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1526 states to 791 states and 1526 transitions. [2021-11-13 23:30:28,120 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 1526 transitions. [2021-11-13 23:30:28,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:28,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:28,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:28,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:28,147 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:28,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:28,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1528 states to 792 states and 1528 transitions. [2021-11-13 23:30:28,155 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1528 transitions. [2021-11-13 23:30:28,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:28,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:28,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:28,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:28,180 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:28,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:28,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1530 states to 793 states and 1530 transitions. [2021-11-13 23:30:28,189 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1530 transitions. [2021-11-13 23:30:28,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:28,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:28,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:28,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:28,212 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:28,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:28,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1532 states to 794 states and 1532 transitions. [2021-11-13 23:30:28,225 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1532 transitions. [2021-11-13 23:30:28,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:28,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:28,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:28,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:28,244 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:28,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:28,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1534 states to 795 states and 1534 transitions. [2021-11-13 23:30:28,253 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1534 transitions. [2021-11-13 23:30:28,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:28,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:28,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:28,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:28,273 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:28,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:28,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1536 states to 796 states and 1536 transitions. [2021-11-13 23:30:28,286 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1536 transitions. [2021-11-13 23:30:28,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:28,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:28,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:28,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:28,305 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:28,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:28,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 797 states and 1538 transitions. [2021-11-13 23:30:28,314 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1538 transitions. [2021-11-13 23:30:28,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:28,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:28,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:28,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:28,339 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:28,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:28,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1540 states to 798 states and 1540 transitions. [2021-11-13 23:30:28,354 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1540 transitions. [2021-11-13 23:30:28,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:28,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:28,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:28,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:28,380 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:28,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:28,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1542 states to 799 states and 1542 transitions. [2021-11-13 23:30:28,394 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1542 transitions. [2021-11-13 23:30:28,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:28,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:28,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:28,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:28,420 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:28,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:28,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1544 states to 800 states and 1544 transitions. [2021-11-13 23:30:28,435 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1544 transitions. [2021-11-13 23:30:28,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:28,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:28,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:28,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:28,461 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:28,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:28,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1546 states to 801 states and 1546 transitions. [2021-11-13 23:30:28,475 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1546 transitions. [2021-11-13 23:30:28,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:28,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:28,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:28,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:28,502 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:28,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:28,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1548 states to 802 states and 1548 transitions. [2021-11-13 23:30:28,516 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1548 transitions. [2021-11-13 23:30:28,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:28,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:28,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:28,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:28,553 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:28,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:28,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1550 states to 803 states and 1550 transitions. [2021-11-13 23:30:28,570 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1550 transitions. [2021-11-13 23:30:28,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:28,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:28,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:28,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:28,600 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:28,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:28,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1552 states to 804 states and 1552 transitions. [2021-11-13 23:30:28,617 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1552 transitions. [2021-11-13 23:30:28,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:28,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:28,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:28,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:28,644 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:28,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:28,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1554 states to 805 states and 1554 transitions. [2021-11-13 23:30:28,656 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1554 transitions. [2021-11-13 23:30:28,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:28,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:28,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:28,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:28,687 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:28,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:28,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1556 states to 806 states and 1556 transitions. [2021-11-13 23:30:28,704 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1556 transitions. [2021-11-13 23:30:28,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:28,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:28,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:28,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:28,735 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:28,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:28,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1558 states to 807 states and 1558 transitions. [2021-11-13 23:30:28,752 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1558 transitions. [2021-11-13 23:30:28,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:28,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:28,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:28,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:28,783 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:28,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:28,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 808 states and 1560 transitions. [2021-11-13 23:30:28,800 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1560 transitions. [2021-11-13 23:30:28,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:28,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:28,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:28,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:28,831 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:28,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:28,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1562 states to 809 states and 1562 transitions. [2021-11-13 23:30:28,847 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 1562 transitions. [2021-11-13 23:30:28,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:28,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:28,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:28,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:28,874 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:28,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:28,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1564 states to 810 states and 1564 transitions. [2021-11-13 23:30:28,884 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1564 transitions. [2021-11-13 23:30:28,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:28,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:28,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:28,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:28,903 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:28,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:28,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1566 states to 811 states and 1566 transitions. [2021-11-13 23:30:28,912 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1566 transitions. [2021-11-13 23:30:28,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:28,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:28,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:28,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:28,931 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:28,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:28,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1568 states to 812 states and 1568 transitions. [2021-11-13 23:30:28,940 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1568 transitions. [2021-11-13 23:30:28,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:28,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:28,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:28,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:28,965 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:28,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:28,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1570 states to 813 states and 1570 transitions. [2021-11-13 23:30:28,975 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1570 transitions. [2021-11-13 23:30:28,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:28,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:28,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:28,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:28,993 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:29,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:29,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1572 states to 814 states and 1572 transitions. [2021-11-13 23:30:29,002 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1572 transitions. [2021-11-13 23:30:29,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:29,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:29,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:29,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:29,025 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:29,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:29,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 815 states and 1574 transitions. [2021-11-13 23:30:29,035 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 1574 transitions. [2021-11-13 23:30:29,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:29,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:29,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:29,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:29,054 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:29,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:29,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 816 states and 1576 transitions. [2021-11-13 23:30:29,064 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1576 transitions. [2021-11-13 23:30:29,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:29,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:29,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:29,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:29,084 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:29,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:29,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1578 states to 817 states and 1578 transitions. [2021-11-13 23:30:29,093 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1578 transitions. [2021-11-13 23:30:29,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:29,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:29,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:29,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:29,111 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:29,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:29,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1580 states to 818 states and 1580 transitions. [2021-11-13 23:30:29,120 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1580 transitions. [2021-11-13 23:30:29,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:29,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:29,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:29,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:29,146 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:29,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:29,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1582 states to 819 states and 1582 transitions. [2021-11-13 23:30:29,155 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1582 transitions. [2021-11-13 23:30:29,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:29,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:29,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:29,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:29,176 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:29,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:29,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1584 states to 820 states and 1584 transitions. [2021-11-13 23:30:29,188 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1584 transitions. [2021-11-13 23:30:29,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:29,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:29,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:29,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:29,214 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:29,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:29,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1586 states to 821 states and 1586 transitions. [2021-11-13 23:30:29,229 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1586 transitions. [2021-11-13 23:30:29,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:29,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:29,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:29,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:29,256 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:29,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:29,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1588 states to 822 states and 1588 transitions. [2021-11-13 23:30:29,270 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1588 transitions. [2021-11-13 23:30:29,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:29,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:29,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:29,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:29,297 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:29,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:29,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1590 states to 823 states and 1590 transitions. [2021-11-13 23:30:29,310 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1590 transitions. [2021-11-13 23:30:29,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:29,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:29,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:29,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:29,334 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:29,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:29,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1592 states to 824 states and 1592 transitions. [2021-11-13 23:30:29,343 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1592 transitions. [2021-11-13 23:30:29,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:29,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:29,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:29,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:29,363 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:29,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:29,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1594 states to 825 states and 1594 transitions. [2021-11-13 23:30:29,373 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1594 transitions. [2021-11-13 23:30:29,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:29,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:29,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:29,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:29,394 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:29,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:29,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1596 states to 826 states and 1596 transitions. [2021-11-13 23:30:29,406 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1596 transitions. [2021-11-13 23:30:29,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:29,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:29,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:29,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:29,431 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:29,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:29,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1598 states to 827 states and 1598 transitions. [2021-11-13 23:30:29,441 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1598 transitions. [2021-11-13 23:30:29,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:29,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:29,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:29,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:29,471 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:29,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:29,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1600 states to 828 states and 1600 transitions. [2021-11-13 23:30:29,480 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1600 transitions. [2021-11-13 23:30:29,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:29,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:29,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:29,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:29,500 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:29,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:29,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1602 states to 829 states and 1602 transitions. [2021-11-13 23:30:29,509 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1602 transitions. [2021-11-13 23:30:29,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:29,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:29,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:29,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:29,535 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:29,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:29,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1604 states to 830 states and 1604 transitions. [2021-11-13 23:30:29,546 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1604 transitions. [2021-11-13 23:30:29,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:29,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:29,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:29,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:29,567 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:29,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:29,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1606 states to 831 states and 1606 transitions. [2021-11-13 23:30:29,576 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1606 transitions. [2021-11-13 23:30:29,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:29,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:29,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:29,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:29,598 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:29,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:29,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1608 states to 832 states and 1608 transitions. [2021-11-13 23:30:29,607 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1608 transitions. [2021-11-13 23:30:29,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:29,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:29,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:29,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:29,628 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:29,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:29,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1610 states to 833 states and 1610 transitions. [2021-11-13 23:30:29,637 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1610 transitions. [2021-11-13 23:30:29,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:29,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:29,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:29,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:29,659 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:29,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:29,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1612 states to 834 states and 1612 transitions. [2021-11-13 23:30:29,668 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1612 transitions. [2021-11-13 23:30:29,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:29,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:29,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:29,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:29,694 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:29,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:29,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1614 states to 835 states and 1614 transitions. [2021-11-13 23:30:29,709 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1614 transitions. [2021-11-13 23:30:29,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:29,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:29,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:29,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:29,728 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:29,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:29,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1616 states to 836 states and 1616 transitions. [2021-11-13 23:30:29,738 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1616 transitions. [2021-11-13 23:30:29,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:29,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:29,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:29,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:29,757 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:29,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:29,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1618 states to 837 states and 1618 transitions. [2021-11-13 23:30:29,766 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1618 transitions. [2021-11-13 23:30:29,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:29,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:29,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:29,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:29,784 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:29,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:29,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1620 states to 838 states and 1620 transitions. [2021-11-13 23:30:29,793 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1620 transitions. [2021-11-13 23:30:29,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:29,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:29,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:29,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:29,816 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:29,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:29,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1622 states to 839 states and 1622 transitions. [2021-11-13 23:30:29,832 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1622 transitions. [2021-11-13 23:30:29,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:29,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:29,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:29,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:29,857 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:29,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:29,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1624 states to 840 states and 1624 transitions. [2021-11-13 23:30:29,867 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1624 transitions. [2021-11-13 23:30:29,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:29,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:29,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:29,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:29,886 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:29,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:29,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1626 states to 841 states and 1626 transitions. [2021-11-13 23:30:29,895 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1626 transitions. [2021-11-13 23:30:29,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:29,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:29,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:29,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:29,913 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:29,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:29,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1628 states to 842 states and 1628 transitions. [2021-11-13 23:30:29,922 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1628 transitions. [2021-11-13 23:30:29,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:29,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:29,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:29,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:29,940 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:29,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:29,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1630 states to 843 states and 1630 transitions. [2021-11-13 23:30:29,949 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1630 transitions. [2021-11-13 23:30:29,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:29,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:29,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:29,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:29,976 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:29,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:29,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1632 states to 844 states and 1632 transitions. [2021-11-13 23:30:29,986 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1632 transitions. [2021-11-13 23:30:29,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:29,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:29,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:29,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:30,005 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:30,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:30,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1634 states to 845 states and 1634 transitions. [2021-11-13 23:30:30,014 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1634 transitions. [2021-11-13 23:30:30,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:30,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:30,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:30,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:30,033 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:30,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:30,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1636 states to 846 states and 1636 transitions. [2021-11-13 23:30:30,043 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1636 transitions. [2021-11-13 23:30:30,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:30,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:30,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:30,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:30,061 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:30,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:30,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1638 states to 847 states and 1638 transitions. [2021-11-13 23:30:30,070 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1638 transitions. [2021-11-13 23:30:30,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:30,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:30,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:30,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:30,095 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:30,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:30,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1640 states to 848 states and 1640 transitions. [2021-11-13 23:30:30,109 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1640 transitions. [2021-11-13 23:30:30,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:30,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:30,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:30,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:30,127 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:30,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:30,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1642 states to 849 states and 1642 transitions. [2021-11-13 23:30:30,136 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1642 transitions. [2021-11-13 23:30:30,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:30,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:30,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:30,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:30,154 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:30,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:30,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1644 states to 850 states and 1644 transitions. [2021-11-13 23:30:30,164 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1644 transitions. [2021-11-13 23:30:30,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:30,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:30,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:30,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:30,193 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:30,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:30,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1646 states to 851 states and 1646 transitions. [2021-11-13 23:30:30,202 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1646 transitions. [2021-11-13 23:30:30,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:30,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:30,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:30,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:30,235 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:30,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:30,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1648 states to 852 states and 1648 transitions. [2021-11-13 23:30:30,248 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 1648 transitions. [2021-11-13 23:30:30,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:30,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:30,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:30,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:30,267 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:30,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:30,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1650 states to 853 states and 1650 transitions. [2021-11-13 23:30:30,277 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1650 transitions. [2021-11-13 23:30:30,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:30,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:30,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:30,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:30,307 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:30,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:30,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1652 states to 854 states and 1652 transitions. [2021-11-13 23:30:30,316 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 1652 transitions. [2021-11-13 23:30:30,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:30,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:30,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:30,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:30,334 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:30,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:30,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1654 states to 855 states and 1654 transitions. [2021-11-13 23:30:30,343 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 1654 transitions. [2021-11-13 23:30:30,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:30,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:30,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:30,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:30,362 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:30,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:30,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1656 states to 856 states and 1656 transitions. [2021-11-13 23:30:30,371 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1656 transitions. [2021-11-13 23:30:30,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:30,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:30,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:30,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:30,390 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:30,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:30,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1658 states to 857 states and 1658 transitions. [2021-11-13 23:30:30,399 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 1658 transitions. [2021-11-13 23:30:30,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:30,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:30,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:30,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:30,419 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:30,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:30,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1660 states to 858 states and 1660 transitions. [2021-11-13 23:30:30,429 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1660 transitions. [2021-11-13 23:30:30,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:30,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:30,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:30,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:30,447 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:30,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:30,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1662 states to 859 states and 1662 transitions. [2021-11-13 23:30:30,456 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1662 transitions. [2021-11-13 23:30:30,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:30,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:30,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:30,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:30,475 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:30,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:30,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1664 states to 860 states and 1664 transitions. [2021-11-13 23:30:30,492 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1664 transitions. [2021-11-13 23:30:30,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:30,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:30,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:30,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:30,510 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:30,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:30,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1666 states to 861 states and 1666 transitions. [2021-11-13 23:30:30,520 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 1666 transitions. [2021-11-13 23:30:30,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:30,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:30,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:30,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:30,538 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:30,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:30,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1668 states to 862 states and 1668 transitions. [2021-11-13 23:30:30,563 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1668 transitions. [2021-11-13 23:30:30,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:30,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:30,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:30,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:30,582 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:30,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:30,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1670 states to 863 states and 1670 transitions. [2021-11-13 23:30:30,592 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1670 transitions. [2021-11-13 23:30:30,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:30,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:30,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:30,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:30,610 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:30,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:30,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1672 states to 864 states and 1672 transitions. [2021-11-13 23:30:30,620 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1672 transitions. [2021-11-13 23:30:30,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:30,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:30,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:30,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:30,638 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:30,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:30,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1674 states to 865 states and 1674 transitions. [2021-11-13 23:30:30,647 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1674 transitions. [2021-11-13 23:30:30,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:30,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:30,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:30,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:30,666 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:30,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:30,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1676 states to 866 states and 1676 transitions. [2021-11-13 23:30:30,688 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 1676 transitions. [2021-11-13 23:30:30,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:30,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:30,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:30,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:30,714 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:30,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:30,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1678 states to 867 states and 1678 transitions. [2021-11-13 23:30:30,729 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1678 transitions. [2021-11-13 23:30:30,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:30,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:30,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:30,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:30,755 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:30,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:30,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1680 states to 868 states and 1680 transitions. [2021-11-13 23:30:30,765 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1680 transitions. [2021-11-13 23:30:30,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:30,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:30,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:30,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:30,783 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:30,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:30,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1682 states to 869 states and 1682 transitions. [2021-11-13 23:30:30,793 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1682 transitions. [2021-11-13 23:30:30,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:30,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:30,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:30,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:30,811 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:30,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:30,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1684 states to 870 states and 1684 transitions. [2021-11-13 23:30:30,820 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1684 transitions. [2021-11-13 23:30:30,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:30,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:30,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:30,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:30,839 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:30,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:30,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1686 states to 871 states and 1686 transitions. [2021-11-13 23:30:30,848 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 1686 transitions. [2021-11-13 23:30:30,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:30,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:30,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:30,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:30,867 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:30,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:30,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1688 states to 872 states and 1688 transitions. [2021-11-13 23:30:30,876 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1688 transitions. [2021-11-13 23:30:30,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:30,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:30,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:30,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:30,900 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:30,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:30,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1690 states to 873 states and 1690 transitions. [2021-11-13 23:30:30,916 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1690 transitions. [2021-11-13 23:30:30,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:30,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:30,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:30,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:30,942 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:30,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:30,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1692 states to 874 states and 1692 transitions. [2021-11-13 23:30:30,964 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1692 transitions. [2021-11-13 23:30:30,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:30,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:30,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:30,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:30,990 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:31,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:31,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1694 states to 875 states and 1694 transitions. [2021-11-13 23:30:31,006 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1694 transitions. [2021-11-13 23:30:31,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:31,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:31,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:31,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:31,032 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:31,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:31,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1696 states to 876 states and 1696 transitions. [2021-11-13 23:30:31,047 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1696 transitions. [2021-11-13 23:30:31,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:31,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:31,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:31,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:31,073 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:31,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:31,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1698 states to 877 states and 1698 transitions. [2021-11-13 23:30:31,085 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1698 transitions. [2021-11-13 23:30:31,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:31,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:31,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:31,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:31,105 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:31,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:31,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1700 states to 878 states and 1700 transitions. [2021-11-13 23:30:31,115 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 1700 transitions. [2021-11-13 23:30:31,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:31,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:31,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:31,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:31,133 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:31,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:31,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1702 states to 879 states and 1702 transitions. [2021-11-13 23:30:31,143 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1702 transitions. [2021-11-13 23:30:31,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:31,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:31,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:31,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:31,161 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:31,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:31,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1704 states to 880 states and 1704 transitions. [2021-11-13 23:30:31,170 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1704 transitions. [2021-11-13 23:30:31,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:31,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:31,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:31,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:31,191 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:31,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:31,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1706 states to 881 states and 1706 transitions. [2021-11-13 23:30:31,207 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1706 transitions. [2021-11-13 23:30:31,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:31,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:31,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:31,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:31,225 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:31,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:31,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1708 states to 882 states and 1708 transitions. [2021-11-13 23:30:31,235 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1708 transitions. [2021-11-13 23:30:31,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:31,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:31,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:31,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:31,254 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:31,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:31,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1710 states to 883 states and 1710 transitions. [2021-11-13 23:30:31,271 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1710 transitions. [2021-11-13 23:30:31,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:31,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:31,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:31,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:31,289 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:31,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:31,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1712 states to 884 states and 1712 transitions. [2021-11-13 23:30:31,299 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1712 transitions. [2021-11-13 23:30:31,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:31,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:31,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:31,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:31,319 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:31,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:31,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1714 states to 885 states and 1714 transitions. [2021-11-13 23:30:31,329 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1714 transitions. [2021-11-13 23:30:31,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:31,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:31,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:31,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:31,347 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:31,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:31,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1716 states to 886 states and 1716 transitions. [2021-11-13 23:30:31,357 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 1716 transitions. [2021-11-13 23:30:31,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:31,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:31,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:31,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:31,375 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:31,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:31,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1718 states to 887 states and 1718 transitions. [2021-11-13 23:30:31,385 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 1718 transitions. [2021-11-13 23:30:31,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:31,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:31,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:31,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:31,403 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:31,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:31,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1720 states to 888 states and 1720 transitions. [2021-11-13 23:30:31,413 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1720 transitions. [2021-11-13 23:30:31,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:31,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:31,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:31,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:31,434 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:31,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:31,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1722 states to 889 states and 1722 transitions. [2021-11-13 23:30:31,443 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1722 transitions. [2021-11-13 23:30:31,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:31,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:31,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:31,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:31,463 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:31,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:31,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1724 states to 890 states and 1724 transitions. [2021-11-13 23:30:31,473 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1724 transitions. [2021-11-13 23:30:31,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:31,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:31,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:31,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:31,497 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:31,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:31,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1726 states to 891 states and 1726 transitions. [2021-11-13 23:30:31,508 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1726 transitions. [2021-11-13 23:30:31,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:31,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:31,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:31,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:31,526 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:31,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:31,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1728 states to 892 states and 1728 transitions. [2021-11-13 23:30:31,535 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 1728 transitions. [2021-11-13 23:30:31,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:31,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:31,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:31,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:31,557 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:31,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:31,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1730 states to 893 states and 1730 transitions. [2021-11-13 23:30:31,574 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1730 transitions. [2021-11-13 23:30:31,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:31,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:31,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:31,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:31,604 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:31,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:31,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1732 states to 894 states and 1732 transitions. [2021-11-13 23:30:31,620 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1732 transitions. [2021-11-13 23:30:31,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:31,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:31,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:31,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:31,654 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:31,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:31,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1734 states to 895 states and 1734 transitions. [2021-11-13 23:30:31,670 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1734 transitions. [2021-11-13 23:30:31,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:31,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:31,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:31,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:31,696 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:31,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:31,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1736 states to 896 states and 1736 transitions. [2021-11-13 23:30:31,711 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1736 transitions. [2021-11-13 23:30:31,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:31,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:31,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:31,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:31,747 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:31,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:31,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1738 states to 897 states and 1738 transitions. [2021-11-13 23:30:31,763 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 1738 transitions. [2021-11-13 23:30:31,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:31,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:31,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:31,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:31,799 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:31,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:31,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1740 states to 898 states and 1740 transitions. [2021-11-13 23:30:31,815 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1740 transitions. [2021-11-13 23:30:31,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:31,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:31,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:31,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:31,841 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:31,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:31,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1742 states to 899 states and 1742 transitions. [2021-11-13 23:30:31,856 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1742 transitions. [2021-11-13 23:30:31,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:31,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:31,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:31,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:31,882 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:31,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:31,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1744 states to 900 states and 1744 transitions. [2021-11-13 23:30:31,898 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1744 transitions. [2021-11-13 23:30:31,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:31,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:31,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:31,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:31,925 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:31,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:31,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1746 states to 901 states and 1746 transitions. [2021-11-13 23:30:31,941 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1746 transitions. [2021-11-13 23:30:31,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:31,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:31,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:31,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:31,968 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:31,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:31,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1748 states to 902 states and 1748 transitions. [2021-11-13 23:30:31,984 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1748 transitions. [2021-11-13 23:30:31,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:31,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:31,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:31,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:32,011 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:32,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:32,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1750 states to 903 states and 1750 transitions. [2021-11-13 23:30:32,028 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1750 transitions. [2021-11-13 23:30:32,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:32,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:32,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:32,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:32,050 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:32,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:32,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1752 states to 904 states and 1752 transitions. [2021-11-13 23:30:32,059 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1752 transitions. [2021-11-13 23:30:32,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:32,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:32,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:32,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:32,079 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:32,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:32,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1754 states to 905 states and 1754 transitions. [2021-11-13 23:30:32,088 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1754 transitions. [2021-11-13 23:30:32,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:32,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:32,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:32,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:32,108 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:32,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:32,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1756 states to 906 states and 1756 transitions. [2021-11-13 23:30:32,118 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1756 transitions. [2021-11-13 23:30:32,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:32,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:32,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:32,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:32,139 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:32,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:32,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1758 states to 907 states and 1758 transitions. [2021-11-13 23:30:32,149 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1758 transitions. [2021-11-13 23:30:32,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:32,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:32,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:32,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:32,175 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:32,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:32,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1760 states to 908 states and 1760 transitions. [2021-11-13 23:30:32,191 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1760 transitions. [2021-11-13 23:30:32,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:32,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:32,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:32,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:32,218 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:32,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:32,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1762 states to 909 states and 1762 transitions. [2021-11-13 23:30:32,234 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 1762 transitions. [2021-11-13 23:30:32,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:32,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:32,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:32,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:32,260 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:32,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:32,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1764 states to 910 states and 1764 transitions. [2021-11-13 23:30:32,276 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1764 transitions. [2021-11-13 23:30:32,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:32,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:32,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:32,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:32,302 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:32,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:32,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1766 states to 911 states and 1766 transitions. [2021-11-13 23:30:32,318 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 1766 transitions. [2021-11-13 23:30:32,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:32,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:32,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:32,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:32,343 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:32,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:32,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1768 states to 912 states and 1768 transitions. [2021-11-13 23:30:32,360 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1768 transitions. [2021-11-13 23:30:32,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:32,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:32,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:32,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:32,386 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:32,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:32,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1770 states to 913 states and 1770 transitions. [2021-11-13 23:30:32,402 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1770 transitions. [2021-11-13 23:30:32,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:32,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:32,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:32,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:32,428 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:32,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:32,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1772 states to 914 states and 1772 transitions. [2021-11-13 23:30:32,445 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1772 transitions. [2021-11-13 23:30:32,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:32,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:32,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:32,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:32,472 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:32,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:32,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1774 states to 915 states and 1774 transitions. [2021-11-13 23:30:32,488 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1774 transitions. [2021-11-13 23:30:32,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:32,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:32,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:32,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:32,514 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:32,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:32,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1776 states to 916 states and 1776 transitions. [2021-11-13 23:30:32,525 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 1776 transitions. [2021-11-13 23:30:32,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:32,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:32,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:32,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:32,543 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:32,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:32,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1778 states to 917 states and 1778 transitions. [2021-11-13 23:30:32,553 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 1778 transitions. [2021-11-13 23:30:32,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:32,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:32,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:32,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:32,571 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:32,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:32,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1780 states to 918 states and 1780 transitions. [2021-11-13 23:30:32,581 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1780 transitions. [2021-11-13 23:30:32,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:32,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:32,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:32,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:32,600 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:32,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:32,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1782 states to 919 states and 1782 transitions. [2021-11-13 23:30:32,609 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1782 transitions. [2021-11-13 23:30:32,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:32,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:32,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:32,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:32,628 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:32,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:32,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1784 states to 920 states and 1784 transitions. [2021-11-13 23:30:32,638 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 1784 transitions. [2021-11-13 23:30:32,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:32,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:32,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:32,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:32,666 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:32,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:32,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1786 states to 921 states and 1786 transitions. [2021-11-13 23:30:32,676 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 1786 transitions. [2021-11-13 23:30:32,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:32,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:32,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:32,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:32,694 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:32,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:32,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1788 states to 922 states and 1788 transitions. [2021-11-13 23:30:32,704 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1788 transitions. [2021-11-13 23:30:32,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:32,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:32,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:32,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:32,723 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:32,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:32,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1790 states to 923 states and 1790 transitions. [2021-11-13 23:30:32,733 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1790 transitions. [2021-11-13 23:30:32,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:32,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:32,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:32,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:32,756 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:32,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:32,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1792 states to 924 states and 1792 transitions. [2021-11-13 23:30:32,767 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1792 transitions. [2021-11-13 23:30:32,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:32,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:32,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:32,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:32,785 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:32,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:32,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1794 states to 925 states and 1794 transitions. [2021-11-13 23:30:32,796 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1794 transitions. [2021-11-13 23:30:32,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:32,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:32,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:32,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:32,814 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:32,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:32,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1796 states to 926 states and 1796 transitions. [2021-11-13 23:30:32,824 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1796 transitions. [2021-11-13 23:30:32,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:32,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:32,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:32,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:32,843 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:32,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:32,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1798 states to 927 states and 1798 transitions. [2021-11-13 23:30:32,853 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 1798 transitions. [2021-11-13 23:30:32,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:32,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:32,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:32,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:32,872 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:32,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:32,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1800 states to 928 states and 1800 transitions. [2021-11-13 23:30:32,882 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1800 transitions. [2021-11-13 23:30:32,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:32,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:32,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:32,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:32,900 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:32,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:32,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1802 states to 929 states and 1802 transitions. [2021-11-13 23:30:32,910 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 1802 transitions. [2021-11-13 23:30:32,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:32,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:32,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:32,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:32,929 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:32,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:32,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1804 states to 930 states and 1804 transitions. [2021-11-13 23:30:32,939 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1804 transitions. [2021-11-13 23:30:32,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:32,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:32,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:32,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:32,957 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:32,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:32,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1806 states to 931 states and 1806 transitions. [2021-11-13 23:30:32,968 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1806 transitions. [2021-11-13 23:30:32,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:32,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:32,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:32,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:32,998 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:33,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:33,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1808 states to 932 states and 1808 transitions. [2021-11-13 23:30:33,015 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 1808 transitions. [2021-11-13 23:30:33,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:33,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:33,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:33,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:33,041 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:33,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:33,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1810 states to 933 states and 1810 transitions. [2021-11-13 23:30:33,052 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1810 transitions. [2021-11-13 23:30:33,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:33,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:33,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:33,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:33,070 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:33,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:33,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1812 states to 934 states and 1812 transitions. [2021-11-13 23:30:33,080 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1812 transitions. [2021-11-13 23:30:33,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:33,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:33,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:33,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:33,105 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:33,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:33,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1814 states to 935 states and 1814 transitions. [2021-11-13 23:30:33,115 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 1814 transitions. [2021-11-13 23:30:33,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:33,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:33,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:33,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:33,134 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:33,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:33,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1816 states to 936 states and 1816 transitions. [2021-11-13 23:30:33,144 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1816 transitions. [2021-11-13 23:30:33,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:33,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:33,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:33,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:33,162 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:33,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:33,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1818 states to 937 states and 1818 transitions. [2021-11-13 23:30:33,172 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1818 transitions. [2021-11-13 23:30:33,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:33,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:33,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:33,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:33,191 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:33,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:33,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1820 states to 938 states and 1820 transitions. [2021-11-13 23:30:33,201 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1820 transitions. [2021-11-13 23:30:33,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:33,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:33,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:33,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:33,220 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:33,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:33,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1822 states to 939 states and 1822 transitions. [2021-11-13 23:30:33,230 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1822 transitions. [2021-11-13 23:30:33,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:33,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:33,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:33,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:33,248 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:33,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:33,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1824 states to 940 states and 1824 transitions. [2021-11-13 23:30:33,258 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1824 transitions. [2021-11-13 23:30:33,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:33,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:33,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:33,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:33,276 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:33,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:33,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1826 states to 941 states and 1826 transitions. [2021-11-13 23:30:33,287 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 1826 transitions. [2021-11-13 23:30:33,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:33,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:33,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:33,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:33,305 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:33,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:33,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1828 states to 942 states and 1828 transitions. [2021-11-13 23:30:33,315 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 1828 transitions. [2021-11-13 23:30:33,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:33,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:33,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:33,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:33,334 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:33,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:33,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1830 states to 943 states and 1830 transitions. [2021-11-13 23:30:33,344 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1830 transitions. [2021-11-13 23:30:33,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:33,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:33,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:33,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:33,368 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:33,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:33,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1832 states to 944 states and 1832 transitions. [2021-11-13 23:30:33,379 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1832 transitions. [2021-11-13 23:30:33,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:33,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:33,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:33,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:33,397 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:33,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:33,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1834 states to 945 states and 1834 transitions. [2021-11-13 23:30:33,407 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1834 transitions. [2021-11-13 23:30:33,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:33,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:33,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:33,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:33,428 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:33,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:33,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1836 states to 946 states and 1836 transitions. [2021-11-13 23:30:33,441 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1836 transitions. [2021-11-13 23:30:33,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:33,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:33,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:33,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:33,459 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:33,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:33,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1838 states to 947 states and 1838 transitions. [2021-11-13 23:30:33,470 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1838 transitions. [2021-11-13 23:30:33,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:33,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:33,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:33,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:33,488 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:33,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:33,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1840 states to 948 states and 1840 transitions. [2021-11-13 23:30:33,499 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1840 transitions. [2021-11-13 23:30:33,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:33,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:33,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:33,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:33,517 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:33,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:33,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1842 states to 949 states and 1842 transitions. [2021-11-13 23:30:33,528 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1842 transitions. [2021-11-13 23:30:33,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:33,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:33,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:33,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:33,546 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:33,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:33,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1844 states to 950 states and 1844 transitions. [2021-11-13 23:30:33,556 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1844 transitions. [2021-11-13 23:30:33,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:33,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:33,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:33,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:33,575 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:33,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:33,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1846 states to 951 states and 1846 transitions. [2021-11-13 23:30:33,585 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1846 transitions. [2021-11-13 23:30:33,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:33,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:33,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:33,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:33,603 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:33,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:33,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1848 states to 952 states and 1848 transitions. [2021-11-13 23:30:33,614 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1848 transitions. [2021-11-13 23:30:33,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:33,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:33,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:33,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:33,632 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:33,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:33,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1850 states to 953 states and 1850 transitions. [2021-11-13 23:30:33,642 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1850 transitions. [2021-11-13 23:30:33,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:33,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:33,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:33,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:33,678 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:33,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:33,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1852 states to 954 states and 1852 transitions. [2021-11-13 23:30:33,695 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 1852 transitions. [2021-11-13 23:30:33,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:33,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:33,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:33,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:33,722 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:33,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:33,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1854 states to 955 states and 1854 transitions. [2021-11-13 23:30:33,738 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1854 transitions. [2021-11-13 23:30:33,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:33,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:33,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:33,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:33,764 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:33,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:33,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1856 states to 956 states and 1856 transitions. [2021-11-13 23:30:33,781 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 1856 transitions. [2021-11-13 23:30:33,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:33,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:33,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:33,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:33,806 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:33,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:33,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1858 states to 957 states and 1858 transitions. [2021-11-13 23:30:33,823 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1858 transitions. [2021-11-13 23:30:33,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:33,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:33,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:33,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:33,849 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:33,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:33,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1860 states to 958 states and 1860 transitions. [2021-11-13 23:30:33,865 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 1860 transitions. [2021-11-13 23:30:33,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:33,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:33,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:33,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:33,891 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:33,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:33,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1862 states to 959 states and 1862 transitions. [2021-11-13 23:30:33,908 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1862 transitions. [2021-11-13 23:30:33,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:33,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:33,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:33,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:33,935 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:33,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:33,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1864 states to 960 states and 1864 transitions. [2021-11-13 23:30:33,952 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1864 transitions. [2021-11-13 23:30:33,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:33,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:33,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:33,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:33,978 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:33,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:33,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1866 states to 961 states and 1866 transitions. [2021-11-13 23:30:33,995 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 1866 transitions. [2021-11-13 23:30:33,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:33,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:33,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:34,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:34,020 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:34,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:34,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1868 states to 962 states and 1868 transitions. [2021-11-13 23:30:34,037 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1868 transitions. [2021-11-13 23:30:34,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:34,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:34,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:34,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:34,062 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:34,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:34,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1870 states to 963 states and 1870 transitions. [2021-11-13 23:30:34,079 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 1870 transitions. [2021-11-13 23:30:34,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:34,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:34,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:34,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:34,104 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:34,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:34,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1872 states to 964 states and 1872 transitions. [2021-11-13 23:30:34,121 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 1872 transitions. [2021-11-13 23:30:34,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:34,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:34,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:34,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:34,139 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:34,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:34,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1874 states to 965 states and 1874 transitions. [2021-11-13 23:30:34,150 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 1874 transitions. [2021-11-13 23:30:34,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:34,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:34,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:34,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:34,175 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:34,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:34,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1876 states to 966 states and 1876 transitions. [2021-11-13 23:30:34,185 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1876 transitions. [2021-11-13 23:30:34,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:34,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:34,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:34,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:34,204 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:34,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:34,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1878 states to 967 states and 1878 transitions. [2021-11-13 23:30:34,214 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 1878 transitions. [2021-11-13 23:30:34,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:34,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:34,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:34,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:34,233 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:34,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:34,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1880 states to 968 states and 1880 transitions. [2021-11-13 23:30:34,243 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 1880 transitions. [2021-11-13 23:30:34,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:34,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:34,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:34,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:34,262 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:34,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:34,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1882 states to 969 states and 1882 transitions. [2021-11-13 23:30:34,272 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 1882 transitions. [2021-11-13 23:30:34,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:34,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:34,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:34,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:34,292 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:34,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:34,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1884 states to 970 states and 1884 transitions. [2021-11-13 23:30:34,309 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1884 transitions. [2021-11-13 23:30:34,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:34,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:34,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:34,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:34,328 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:34,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:34,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1886 states to 971 states and 1886 transitions. [2021-11-13 23:30:34,338 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 1886 transitions. [2021-11-13 23:30:34,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:34,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:34,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:34,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:34,358 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:34,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:34,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1888 states to 972 states and 1888 transitions. [2021-11-13 23:30:34,369 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 1888 transitions. [2021-11-13 23:30:34,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:34,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:34,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:34,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:34,394 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:34,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:34,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1890 states to 973 states and 1890 transitions. [2021-11-13 23:30:34,406 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1890 transitions. [2021-11-13 23:30:34,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:34,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:34,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:34,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:34,425 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:34,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:34,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1892 states to 974 states and 1892 transitions. [2021-11-13 23:30:34,436 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1892 transitions. [2021-11-13 23:30:34,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:34,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:34,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:34,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:34,454 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:34,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:34,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1894 states to 975 states and 1894 transitions. [2021-11-13 23:30:34,465 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 1894 transitions. [2021-11-13 23:30:34,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:34,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:34,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:34,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:34,484 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:34,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:34,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1896 states to 976 states and 1896 transitions. [2021-11-13 23:30:34,495 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1896 transitions. [2021-11-13 23:30:34,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:34,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:34,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:34,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:34,513 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:34,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:34,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1898 states to 977 states and 1898 transitions. [2021-11-13 23:30:34,525 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 1898 transitions. [2021-11-13 23:30:34,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:34,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:34,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:34,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:34,545 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:34,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:34,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1900 states to 978 states and 1900 transitions. [2021-11-13 23:30:34,555 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 1900 transitions. [2021-11-13 23:30:34,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:34,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:34,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:34,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:34,574 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:34,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:34,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1902 states to 979 states and 1902 transitions. [2021-11-13 23:30:34,585 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 1902 transitions. [2021-11-13 23:30:34,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:34,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:34,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:34,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:34,615 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:34,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:34,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1904 states to 980 states and 1904 transitions. [2021-11-13 23:30:34,627 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 1904 transitions. [2021-11-13 23:30:34,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:34,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:34,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:34,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:34,646 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:34,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:34,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1906 states to 981 states and 1906 transitions. [2021-11-13 23:30:34,656 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1906 transitions. [2021-11-13 23:30:34,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:34,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:34,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:34,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:34,674 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:34,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:34,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1908 states to 982 states and 1908 transitions. [2021-11-13 23:30:34,685 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 1908 transitions. [2021-11-13 23:30:34,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:34,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:34,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:34,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:34,703 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:34,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:34,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1910 states to 983 states and 1910 transitions. [2021-11-13 23:30:34,714 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 1910 transitions. [2021-11-13 23:30:34,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:34,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:34,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:34,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:34,736 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:34,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:34,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1912 states to 984 states and 1912 transitions. [2021-11-13 23:30:34,746 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 1912 transitions. [2021-11-13 23:30:34,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:34,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:34,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:34,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:34,768 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:34,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:34,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1914 states to 985 states and 1914 transitions. [2021-11-13 23:30:34,779 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 1914 transitions. [2021-11-13 23:30:34,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:34,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:34,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:34,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:34,797 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:34,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:34,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1916 states to 986 states and 1916 transitions. [2021-11-13 23:30:34,807 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 1916 transitions. [2021-11-13 23:30:34,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:34,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:34,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:34,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:34,826 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:34,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:34,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1918 states to 987 states and 1918 transitions. [2021-11-13 23:30:34,836 INFO L276 IsEmpty]: Start isEmpty. Operand 987 states and 1918 transitions. [2021-11-13 23:30:34,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:34,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:34,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:34,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:34,856 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:34,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:34,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1920 states to 988 states and 1920 transitions. [2021-11-13 23:30:34,873 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1920 transitions. [2021-11-13 23:30:34,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:34,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:34,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:34,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:34,898 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:34,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:34,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1922 states to 989 states and 1922 transitions. [2021-11-13 23:30:34,909 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 1922 transitions. [2021-11-13 23:30:34,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:34,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:34,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:34,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:34,927 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:34,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:34,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1924 states to 990 states and 1924 transitions. [2021-11-13 23:30:34,938 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 1924 transitions. [2021-11-13 23:30:34,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:34,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:34,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:34,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:34,960 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:34,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:34,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1926 states to 991 states and 1926 transitions. [2021-11-13 23:30:34,977 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1926 transitions. [2021-11-13 23:30:34,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:34,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:34,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:34,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:34,997 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:35,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:35,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1928 states to 992 states and 1928 transitions. [2021-11-13 23:30:35,008 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 1928 transitions. [2021-11-13 23:30:35,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:35,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:35,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:35,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:35,030 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:35,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:35,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1930 states to 993 states and 1930 transitions. [2021-11-13 23:30:35,041 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 1930 transitions. [2021-11-13 23:30:35,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:35,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:35,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:35,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:35,060 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:35,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:35,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1932 states to 994 states and 1932 transitions. [2021-11-13 23:30:35,070 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 1932 transitions. [2021-11-13 23:30:35,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:35,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:35,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:35,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:35,089 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:35,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:35,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1934 states to 995 states and 1934 transitions. [2021-11-13 23:30:35,099 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 1934 transitions. [2021-11-13 23:30:35,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:35,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:35,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:35,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:35,118 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:35,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:35,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1936 states to 996 states and 1936 transitions. [2021-11-13 23:30:35,128 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 1936 transitions. [2021-11-13 23:30:35,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:35,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:35,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:35,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:35,151 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:35,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:35,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1938 states to 997 states and 1938 transitions. [2021-11-13 23:30:35,161 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1938 transitions. [2021-11-13 23:30:35,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:35,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:35,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:35,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:35,180 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:35,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:35,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1940 states to 998 states and 1940 transitions. [2021-11-13 23:30:35,198 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 1940 transitions. [2021-11-13 23:30:35,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:35,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:35,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:35,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:35,224 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:35,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:35,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1942 states to 999 states and 1942 transitions. [2021-11-13 23:30:35,241 INFO L276 IsEmpty]: Start isEmpty. Operand 999 states and 1942 transitions. [2021-11-13 23:30:35,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:35,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:35,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:35,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:35,260 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:35,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:35,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1944 states to 1000 states and 1944 transitions. [2021-11-13 23:30:35,274 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1944 transitions. [2021-11-13 23:30:35,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:35,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:35,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:35,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:35,299 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:35,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:35,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1946 states to 1001 states and 1946 transitions. [2021-11-13 23:30:35,310 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 1946 transitions. [2021-11-13 23:30:35,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:35,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:35,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:35,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:35,328 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:35,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:35,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1948 states to 1002 states and 1948 transitions. [2021-11-13 23:30:35,339 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 1948 transitions. [2021-11-13 23:30:35,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:35,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:35,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:35,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:35,357 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:35,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:35,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1950 states to 1003 states and 1950 transitions. [2021-11-13 23:30:35,368 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1950 transitions. [2021-11-13 23:30:35,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:35,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:35,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:35,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:35,388 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:35,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:35,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1952 states to 1004 states and 1952 transitions. [2021-11-13 23:30:35,399 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 1952 transitions. [2021-11-13 23:30:35,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:35,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:35,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:35,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:35,419 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:35,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:35,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1954 states to 1005 states and 1954 transitions. [2021-11-13 23:30:35,430 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 1954 transitions. [2021-11-13 23:30:35,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:35,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:35,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:35,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:35,449 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:35,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:35,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1956 states to 1006 states and 1956 transitions. [2021-11-13 23:30:35,459 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 1956 transitions. [2021-11-13 23:30:35,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:35,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:35,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:35,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:35,478 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:35,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:35,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1958 states to 1007 states and 1958 transitions. [2021-11-13 23:30:35,489 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 1958 transitions. [2021-11-13 23:30:35,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:35,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:35,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:35,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:35,507 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:35,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:35,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1960 states to 1008 states and 1960 transitions. [2021-11-13 23:30:35,518 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 1960 transitions. [2021-11-13 23:30:35,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:35,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:35,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:35,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:35,536 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:35,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:35,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1962 states to 1009 states and 1962 transitions. [2021-11-13 23:30:35,547 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 1962 transitions. [2021-11-13 23:30:35,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:35,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:35,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:35,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:35,565 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:35,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:35,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1964 states to 1010 states and 1964 transitions. [2021-11-13 23:30:35,576 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 1964 transitions. [2021-11-13 23:30:35,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:35,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:35,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:35,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:35,609 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:35,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:35,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1966 states to 1011 states and 1966 transitions. [2021-11-13 23:30:35,627 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 1966 transitions. [2021-11-13 23:30:35,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:35,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:35,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:35,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:35,653 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:35,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:35,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1968 states to 1012 states and 1968 transitions. [2021-11-13 23:30:35,671 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 1968 transitions. [2021-11-13 23:30:35,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:35,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:35,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:35,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:35,696 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:35,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:35,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1970 states to 1013 states and 1970 transitions. [2021-11-13 23:30:35,714 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 1970 transitions. [2021-11-13 23:30:35,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:35,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:35,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:35,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:35,736 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:35,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:35,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1972 states to 1014 states and 1972 transitions. [2021-11-13 23:30:35,751 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1972 transitions. [2021-11-13 23:30:35,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:35,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:35,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:35,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:35,769 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:35,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:35,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1974 states to 1015 states and 1974 transitions. [2021-11-13 23:30:35,781 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 1974 transitions. [2021-11-13 23:30:35,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:35,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:35,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:35,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:35,806 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:35,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:35,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1976 states to 1016 states and 1976 transitions. [2021-11-13 23:30:35,824 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 1976 transitions. [2021-11-13 23:30:35,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:35,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:35,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:35,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:35,844 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:35,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:35,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1978 states to 1017 states and 1978 transitions. [2021-11-13 23:30:35,855 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 1978 transitions. [2021-11-13 23:30:35,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:35,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:35,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:35,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:35,892 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:35,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:35,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1980 states to 1018 states and 1980 transitions. [2021-11-13 23:30:35,910 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 1980 transitions. [2021-11-13 23:30:35,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:35,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:35,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:35,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:35,939 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:35,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:35,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1982 states to 1019 states and 1982 transitions. [2021-11-13 23:30:35,953 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 1982 transitions. [2021-11-13 23:30:35,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:35,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:35,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:35,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:35,972 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:35,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:35,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1984 states to 1020 states and 1984 transitions. [2021-11-13 23:30:35,983 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 1984 transitions. [2021-11-13 23:30:35,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:35,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:35,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:35,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:36,002 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:36,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:36,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1986 states to 1021 states and 1986 transitions. [2021-11-13 23:30:36,013 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 1986 transitions. [2021-11-13 23:30:36,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:36,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:36,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:36,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:36,032 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:36,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:36,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1988 states to 1022 states and 1988 transitions. [2021-11-13 23:30:36,047 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 1988 transitions. [2021-11-13 23:30:36,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:36,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:36,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:36,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:36,068 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:36,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:36,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1990 states to 1023 states and 1990 transitions. [2021-11-13 23:30:36,079 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 1990 transitions. [2021-11-13 23:30:36,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:36,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:36,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:36,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:36,099 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:36,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:36,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1992 states to 1024 states and 1992 transitions. [2021-11-13 23:30:36,110 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 1992 transitions. [2021-11-13 23:30:36,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:36,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:36,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:36,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:36,129 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:36,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:36,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1994 states to 1025 states and 1994 transitions. [2021-11-13 23:30:36,140 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 1994 transitions. [2021-11-13 23:30:36,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:36,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:36,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:36,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:36,160 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:36,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:36,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1996 states to 1026 states and 1996 transitions. [2021-11-13 23:30:36,172 INFO L276 IsEmpty]: Start isEmpty. Operand 1026 states and 1996 transitions. [2021-11-13 23:30:36,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:36,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:36,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:36,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:36,191 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:36,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:36,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1998 states to 1027 states and 1998 transitions. [2021-11-13 23:30:36,202 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 1998 transitions. [2021-11-13 23:30:36,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:36,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:36,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:36,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:36,222 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:36,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:36,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2000 states to 1028 states and 2000 transitions. [2021-11-13 23:30:36,233 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 2000 transitions. [2021-11-13 23:30:36,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:36,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:36,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:36,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:36,252 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:36,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:36,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2002 states to 1029 states and 2002 transitions. [2021-11-13 23:30:36,264 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 2002 transitions. [2021-11-13 23:30:36,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:36,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:36,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:36,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:36,283 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:36,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:36,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2004 states to 1030 states and 2004 transitions. [2021-11-13 23:30:36,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 2004 transitions. [2021-11-13 23:30:36,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:36,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:36,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:36,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:36,314 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:36,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:36,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2006 states to 1031 states and 2006 transitions. [2021-11-13 23:30:36,326 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 2006 transitions. [2021-11-13 23:30:36,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:36,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:36,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:36,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:36,345 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:36,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:36,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2008 states to 1032 states and 2008 transitions. [2021-11-13 23:30:36,357 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 2008 transitions. [2021-11-13 23:30:36,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:36,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:36,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:36,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:36,383 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:36,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:36,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2010 states to 1033 states and 2010 transitions. [2021-11-13 23:30:36,394 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 2010 transitions. [2021-11-13 23:30:36,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:36,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:36,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:36,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:36,413 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:36,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:36,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2012 states to 1034 states and 2012 transitions. [2021-11-13 23:30:36,425 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 2012 transitions. [2021-11-13 23:30:36,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:36,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:36,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:36,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:36,444 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:36,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:36,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2014 states to 1035 states and 2014 transitions. [2021-11-13 23:30:36,455 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 2014 transitions. [2021-11-13 23:30:36,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:36,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:36,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:36,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:36,474 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:36,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:36,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2016 states to 1036 states and 2016 transitions. [2021-11-13 23:30:36,486 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 2016 transitions. [2021-11-13 23:30:36,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:36,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:36,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:36,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:36,505 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:36,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:36,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2018 states to 1037 states and 2018 transitions. [2021-11-13 23:30:36,516 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 2018 transitions. [2021-11-13 23:30:36,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:36,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:36,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:36,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:36,535 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:36,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:36,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2020 states to 1038 states and 2020 transitions. [2021-11-13 23:30:36,548 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 2020 transitions. [2021-11-13 23:30:36,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:36,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:36,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:36,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:36,568 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:36,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:36,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2022 states to 1039 states and 2022 transitions. [2021-11-13 23:30:36,579 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 2022 transitions. [2021-11-13 23:30:36,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:36,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:36,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:36,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:36,600 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:36,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:36,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2024 states to 1040 states and 2024 transitions. [2021-11-13 23:30:36,612 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 2024 transitions. [2021-11-13 23:30:36,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:36,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:36,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:36,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:36,632 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:36,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:36,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2026 states to 1041 states and 2026 transitions. [2021-11-13 23:30:36,644 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 2026 transitions. [2021-11-13 23:30:36,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:36,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:36,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:36,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:36,664 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:36,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:36,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2028 states to 1042 states and 2028 transitions. [2021-11-13 23:30:36,675 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 2028 transitions. [2021-11-13 23:30:36,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:36,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:36,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:36,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:36,695 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:36,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:36,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2030 states to 1043 states and 2030 transitions. [2021-11-13 23:30:36,707 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 2030 transitions. [2021-11-13 23:30:36,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:36,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:36,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:36,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:36,728 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:36,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:36,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2032 states to 1044 states and 2032 transitions. [2021-11-13 23:30:36,739 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 2032 transitions. [2021-11-13 23:30:36,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:36,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:36,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:36,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:36,760 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:36,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:36,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2034 states to 1045 states and 2034 transitions. [2021-11-13 23:30:36,771 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 2034 transitions. [2021-11-13 23:30:36,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:36,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:36,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:36,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:36,791 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:36,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:36,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2036 states to 1046 states and 2036 transitions. [2021-11-13 23:30:36,803 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 2036 transitions. [2021-11-13 23:30:36,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:36,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:36,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:36,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:36,823 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:36,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:36,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2038 states to 1047 states and 2038 transitions. [2021-11-13 23:30:36,834 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 2038 transitions. [2021-11-13 23:30:36,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:36,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:36,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:36,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:36,855 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:36,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:36,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2040 states to 1048 states and 2040 transitions. [2021-11-13 23:30:36,866 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 2040 transitions. [2021-11-13 23:30:36,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:36,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:36,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:36,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:36,886 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:36,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:36,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2042 states to 1049 states and 2042 transitions. [2021-11-13 23:30:36,898 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 2042 transitions. [2021-11-13 23:30:36,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:36,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:36,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:36,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:36,919 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:36,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:36,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2044 states to 1050 states and 2044 transitions. [2021-11-13 23:30:36,931 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 2044 transitions. [2021-11-13 23:30:36,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:36,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:36,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:36,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:36,951 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:36,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:36,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2046 states to 1051 states and 2046 transitions. [2021-11-13 23:30:36,962 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 2046 transitions. [2021-11-13 23:30:36,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:36,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:36,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:36,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:36,982 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:36,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:36,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2048 states to 1052 states and 2048 transitions. [2021-11-13 23:30:36,994 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 2048 transitions. [2021-11-13 23:30:36,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:36,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:36,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:37,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:37,013 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:37,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:37,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2050 states to 1053 states and 2050 transitions. [2021-11-13 23:30:37,025 INFO L276 IsEmpty]: Start isEmpty. Operand 1053 states and 2050 transitions. [2021-11-13 23:30:37,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:37,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:37,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:37,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:37,045 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:37,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:37,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2052 states to 1054 states and 2052 transitions. [2021-11-13 23:30:37,061 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 2052 transitions. [2021-11-13 23:30:37,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:37,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:37,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:37,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:37,081 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:37,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:37,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2054 states to 1055 states and 2054 transitions. [2021-11-13 23:30:37,092 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 2054 transitions. [2021-11-13 23:30:37,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:37,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:37,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:37,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:37,112 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:37,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:37,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2056 states to 1056 states and 2056 transitions. [2021-11-13 23:30:37,123 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 2056 transitions. [2021-11-13 23:30:37,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:37,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:37,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:37,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:37,144 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:37,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:37,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2058 states to 1057 states and 2058 transitions. [2021-11-13 23:30:37,156 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 2058 transitions. [2021-11-13 23:30:37,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:37,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:37,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:37,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:37,176 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:37,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:37,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2060 states to 1058 states and 2060 transitions. [2021-11-13 23:30:37,187 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 2060 transitions. [2021-11-13 23:30:37,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:37,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:37,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:37,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:37,208 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:37,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:37,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2062 states to 1059 states and 2062 transitions. [2021-11-13 23:30:37,220 INFO L276 IsEmpty]: Start isEmpty. Operand 1059 states and 2062 transitions. [2021-11-13 23:30:37,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:37,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:37,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:37,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:37,240 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:37,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:37,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2064 states to 1060 states and 2064 transitions. [2021-11-13 23:30:37,252 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 2064 transitions. [2021-11-13 23:30:37,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:37,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:37,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:37,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:37,273 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:37,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:37,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2066 states to 1061 states and 2066 transitions. [2021-11-13 23:30:37,285 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 2066 transitions. [2021-11-13 23:30:37,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:37,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:37,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:37,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:37,306 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:37,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:37,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2068 states to 1062 states and 2068 transitions. [2021-11-13 23:30:37,318 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 2068 transitions. [2021-11-13 23:30:37,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:37,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:37,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:37,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:37,337 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:37,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:37,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2070 states to 1063 states and 2070 transitions. [2021-11-13 23:30:37,349 INFO L276 IsEmpty]: Start isEmpty. Operand 1063 states and 2070 transitions. [2021-11-13 23:30:37,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:37,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:37,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:37,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:37,369 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:37,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:37,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2072 states to 1064 states and 2072 transitions. [2021-11-13 23:30:37,381 INFO L276 IsEmpty]: Start isEmpty. Operand 1064 states and 2072 transitions. [2021-11-13 23:30:37,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:37,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:37,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:37,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:37,402 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:37,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:37,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2074 states to 1065 states and 2074 transitions. [2021-11-13 23:30:37,414 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 2074 transitions. [2021-11-13 23:30:37,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:37,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:37,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:37,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:37,447 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:37,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:37,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2076 states to 1066 states and 2076 transitions. [2021-11-13 23:30:37,459 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 2076 transitions. [2021-11-13 23:30:37,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:37,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:37,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:37,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:37,479 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:37,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:37,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2078 states to 1067 states and 2078 transitions. [2021-11-13 23:30:37,491 INFO L276 IsEmpty]: Start isEmpty. Operand 1067 states and 2078 transitions. [2021-11-13 23:30:37,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:37,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:37,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:37,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:37,511 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:37,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:37,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2080 states to 1068 states and 2080 transitions. [2021-11-13 23:30:37,524 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 2080 transitions. [2021-11-13 23:30:37,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:37,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:37,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:37,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:37,544 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:37,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:37,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2082 states to 1069 states and 2082 transitions. [2021-11-13 23:30:37,556 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 2082 transitions. [2021-11-13 23:30:37,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:37,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:37,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:37,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:37,576 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:37,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:37,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2084 states to 1070 states and 2084 transitions. [2021-11-13 23:30:37,588 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 2084 transitions. [2021-11-13 23:30:37,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:37,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:37,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:37,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:37,608 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:37,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:37,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2086 states to 1071 states and 2086 transitions. [2021-11-13 23:30:37,620 INFO L276 IsEmpty]: Start isEmpty. Operand 1071 states and 2086 transitions. [2021-11-13 23:30:37,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:37,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:37,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:37,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:37,639 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:37,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:37,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2088 states to 1072 states and 2088 transitions. [2021-11-13 23:30:37,651 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 2088 transitions. [2021-11-13 23:30:37,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:37,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:37,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:37,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:37,670 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:37,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:37,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2090 states to 1073 states and 2090 transitions. [2021-11-13 23:30:37,682 INFO L276 IsEmpty]: Start isEmpty. Operand 1073 states and 2090 transitions. [2021-11-13 23:30:37,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:37,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:37,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:37,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:37,702 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:37,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:37,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2092 states to 1074 states and 2092 transitions. [2021-11-13 23:30:37,714 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 2092 transitions. [2021-11-13 23:30:37,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:37,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:37,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:37,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:37,742 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:37,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:37,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2094 states to 1075 states and 2094 transitions. [2021-11-13 23:30:37,756 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 2094 transitions. [2021-11-13 23:30:37,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:37,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:37,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:37,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:37,783 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:37,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:37,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2096 states to 1076 states and 2096 transitions. [2021-11-13 23:30:37,794 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 2096 transitions. [2021-11-13 23:30:37,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:37,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:37,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:37,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:37,819 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:37,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:37,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2098 states to 1077 states and 2098 transitions. [2021-11-13 23:30:37,835 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 2098 transitions. [2021-11-13 23:30:37,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:37,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:37,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:37,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:37,860 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:37,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:37,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2100 states to 1078 states and 2100 transitions. [2021-11-13 23:30:37,872 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 2100 transitions. [2021-11-13 23:30:37,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:37,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:37,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:37,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:37,892 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:37,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:37,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2102 states to 1079 states and 2102 transitions. [2021-11-13 23:30:37,904 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 2102 transitions. [2021-11-13 23:30:37,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:37,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:37,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:37,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:37,923 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:37,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:37,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2104 states to 1080 states and 2104 transitions. [2021-11-13 23:30:37,935 INFO L276 IsEmpty]: Start isEmpty. Operand 1080 states and 2104 transitions. [2021-11-13 23:30:37,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:37,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:37,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:37,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:37,956 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:37,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:37,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2106 states to 1081 states and 2106 transitions. [2021-11-13 23:30:37,968 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 2106 transitions. [2021-11-13 23:30:37,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:37,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:37,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:37,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:37,988 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:37,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:38,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2108 states to 1082 states and 2108 transitions. [2021-11-13 23:30:38,000 INFO L276 IsEmpty]: Start isEmpty. Operand 1082 states and 2108 transitions. [2021-11-13 23:30:38,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:38,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:38,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:38,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:38,020 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:38,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:38,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2110 states to 1083 states and 2110 transitions. [2021-11-13 23:30:38,032 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 2110 transitions. [2021-11-13 23:30:38,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:38,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:38,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:38,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:38,053 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:38,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:38,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2112 states to 1084 states and 2112 transitions. [2021-11-13 23:30:38,065 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 2112 transitions. [2021-11-13 23:30:38,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:38,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:38,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:38,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:38,085 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:38,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:38,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2114 states to 1085 states and 2114 transitions. [2021-11-13 23:30:38,097 INFO L276 IsEmpty]: Start isEmpty. Operand 1085 states and 2114 transitions. [2021-11-13 23:30:38,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:38,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:38,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:38,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:38,132 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:38,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:38,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2116 states to 1086 states and 2116 transitions. [2021-11-13 23:30:38,151 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 2116 transitions. [2021-11-13 23:30:38,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:38,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:38,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:38,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:38,179 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:38,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:38,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2118 states to 1087 states and 2118 transitions. [2021-11-13 23:30:38,198 INFO L276 IsEmpty]: Start isEmpty. Operand 1087 states and 2118 transitions. [2021-11-13 23:30:38,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:38,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:38,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:38,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:38,227 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:38,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:38,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2120 states to 1088 states and 2120 transitions. [2021-11-13 23:30:38,247 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2120 transitions. [2021-11-13 23:30:38,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:38,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:38,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:38,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:38,274 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:38,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:38,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2122 states to 1089 states and 2122 transitions. [2021-11-13 23:30:38,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1089 states and 2122 transitions. [2021-11-13 23:30:38,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:38,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:38,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:38,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:38,321 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:38,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:38,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2124 states to 1090 states and 2124 transitions. [2021-11-13 23:30:38,340 INFO L276 IsEmpty]: Start isEmpty. Operand 1090 states and 2124 transitions. [2021-11-13 23:30:38,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:38,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:38,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:38,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:38,368 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:38,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:38,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2126 states to 1091 states and 2126 transitions. [2021-11-13 23:30:38,387 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 2126 transitions. [2021-11-13 23:30:38,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:38,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:38,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:38,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:38,415 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:38,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:38,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2128 states to 1092 states and 2128 transitions. [2021-11-13 23:30:38,431 INFO L276 IsEmpty]: Start isEmpty. Operand 1092 states and 2128 transitions. [2021-11-13 23:30:38,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:38,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:38,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:38,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:38,452 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:38,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:38,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2130 states to 1093 states and 2130 transitions. [2021-11-13 23:30:38,464 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 2130 transitions. [2021-11-13 23:30:38,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:38,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:38,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:38,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:38,484 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:38,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:38,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2132 states to 1094 states and 2132 transitions. [2021-11-13 23:30:38,496 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 2132 transitions. [2021-11-13 23:30:38,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:38,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:38,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:38,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:38,515 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:38,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:38,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2134 states to 1095 states and 2134 transitions. [2021-11-13 23:30:38,528 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 2134 transitions. [2021-11-13 23:30:38,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:38,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:38,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:38,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:38,548 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:38,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:38,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2136 states to 1096 states and 2136 transitions. [2021-11-13 23:30:38,560 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 2136 transitions. [2021-11-13 23:30:38,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:38,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:38,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:38,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:38,580 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:38,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:38,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2138 states to 1097 states and 2138 transitions. [2021-11-13 23:30:38,596 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 2138 transitions. [2021-11-13 23:30:38,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:38,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:38,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:38,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:38,614 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:38,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:38,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2140 states to 1098 states and 2140 transitions. [2021-11-13 23:30:38,627 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 2140 transitions. [2021-11-13 23:30:38,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:38,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:38,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:38,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:38,646 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:38,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:38,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2142 states to 1099 states and 2142 transitions. [2021-11-13 23:30:38,658 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 2142 transitions. [2021-11-13 23:30:38,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:30:38,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:38,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:38,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:38,678 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:30:38,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:38,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2144 states to 1100 states and 2144 transitions. [2021-11-13 23:30:38,690 INFO L276 IsEmpty]: Start isEmpty. Operand 1100 states and 2144 transitions. [2021-11-13 23:30:38,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 WARNING: YOUR LOGFILE WAS TOO LONG, SOME LINES IN THE MIDDLE WERE REMOVED. [2021-11-13 23:40:35,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:35,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16112 states to 8084 states and 16112 transitions. [2021-11-13 23:40:35,831 INFO L276 IsEmpty]: Start isEmpty. Operand 8084 states and 16112 transitions. [2021-11-13 23:40:35,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:35,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:35,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:35,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:35,858 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:35,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:35,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16114 states to 8085 states and 16114 transitions. [2021-11-13 23:40:35,981 INFO L276 IsEmpty]: Start isEmpty. Operand 8085 states and 16114 transitions. [2021-11-13 23:40:35,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:35,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:35,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:35,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:36,007 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:36,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:36,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16116 states to 8086 states and 16116 transitions. [2021-11-13 23:40:36,130 INFO L276 IsEmpty]: Start isEmpty. Operand 8086 states and 16116 transitions. [2021-11-13 23:40:36,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:36,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:36,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:36,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:36,157 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:36,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:36,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16118 states to 8087 states and 16118 transitions. [2021-11-13 23:40:36,281 INFO L276 IsEmpty]: Start isEmpty. Operand 8087 states and 16118 transitions. [2021-11-13 23:40:36,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:36,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:36,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:36,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:36,307 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:36,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:36,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16120 states to 8088 states and 16120 transitions. [2021-11-13 23:40:36,428 INFO L276 IsEmpty]: Start isEmpty. Operand 8088 states and 16120 transitions. [2021-11-13 23:40:36,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:36,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:36,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:36,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:36,454 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:36,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:36,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16122 states to 8089 states and 16122 transitions. [2021-11-13 23:40:36,576 INFO L276 IsEmpty]: Start isEmpty. Operand 8089 states and 16122 transitions. [2021-11-13 23:40:36,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:36,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:36,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:36,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:36,602 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:36,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:36,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16124 states to 8090 states and 16124 transitions. [2021-11-13 23:40:36,721 INFO L276 IsEmpty]: Start isEmpty. Operand 8090 states and 16124 transitions. [2021-11-13 23:40:36,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:36,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:36,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:36,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:36,747 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:36,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:36,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16126 states to 8091 states and 16126 transitions. [2021-11-13 23:40:36,866 INFO L276 IsEmpty]: Start isEmpty. Operand 8091 states and 16126 transitions. [2021-11-13 23:40:36,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:36,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:36,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:36,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:36,892 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:37,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:37,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16128 states to 8092 states and 16128 transitions. [2021-11-13 23:40:37,012 INFO L276 IsEmpty]: Start isEmpty. Operand 8092 states and 16128 transitions. [2021-11-13 23:40:37,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:37,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:37,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:37,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:37,038 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:37,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:37,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16130 states to 8093 states and 16130 transitions. [2021-11-13 23:40:37,156 INFO L276 IsEmpty]: Start isEmpty. Operand 8093 states and 16130 transitions. [2021-11-13 23:40:37,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:37,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:37,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:37,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:37,182 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:37,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:37,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16132 states to 8094 states and 16132 transitions. [2021-11-13 23:40:37,306 INFO L276 IsEmpty]: Start isEmpty. Operand 8094 states and 16132 transitions. [2021-11-13 23:40:37,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:37,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:37,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:37,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:37,332 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:37,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:37,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16134 states to 8095 states and 16134 transitions. [2021-11-13 23:40:37,461 INFO L276 IsEmpty]: Start isEmpty. Operand 8095 states and 16134 transitions. [2021-11-13 23:40:37,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:37,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:37,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:37,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:37,487 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:37,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:37,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16136 states to 8096 states and 16136 transitions. [2021-11-13 23:40:37,611 INFO L276 IsEmpty]: Start isEmpty. Operand 8096 states and 16136 transitions. [2021-11-13 23:40:37,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:37,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:37,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:37,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:37,638 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:37,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:37,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16138 states to 8097 states and 16138 transitions. [2021-11-13 23:40:37,758 INFO L276 IsEmpty]: Start isEmpty. Operand 8097 states and 16138 transitions. [2021-11-13 23:40:37,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:37,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:37,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:37,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:37,783 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:37,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:37,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16140 states to 8098 states and 16140 transitions. [2021-11-13 23:40:37,906 INFO L276 IsEmpty]: Start isEmpty. Operand 8098 states and 16140 transitions. [2021-11-13 23:40:37,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:37,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:37,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:37,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:37,932 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:38,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:38,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16142 states to 8099 states and 16142 transitions. [2021-11-13 23:40:38,054 INFO L276 IsEmpty]: Start isEmpty. Operand 8099 states and 16142 transitions. [2021-11-13 23:40:38,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:38,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:38,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:38,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:38,080 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:38,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:38,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16144 states to 8100 states and 16144 transitions. [2021-11-13 23:40:38,203 INFO L276 IsEmpty]: Start isEmpty. Operand 8100 states and 16144 transitions. [2021-11-13 23:40:38,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:38,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:38,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:38,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:38,229 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:38,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:38,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16146 states to 8101 states and 16146 transitions. [2021-11-13 23:40:38,350 INFO L276 IsEmpty]: Start isEmpty. Operand 8101 states and 16146 transitions. [2021-11-13 23:40:38,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:38,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:38,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:38,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:38,376 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:38,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:38,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16148 states to 8102 states and 16148 transitions. [2021-11-13 23:40:38,497 INFO L276 IsEmpty]: Start isEmpty. Operand 8102 states and 16148 transitions. [2021-11-13 23:40:38,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:38,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:38,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:38,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:38,524 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:38,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:38,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16150 states to 8103 states and 16150 transitions. [2021-11-13 23:40:38,645 INFO L276 IsEmpty]: Start isEmpty. Operand 8103 states and 16150 transitions. [2021-11-13 23:40:38,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:38,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:38,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:38,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:38,671 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:38,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:38,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16152 states to 8104 states and 16152 transitions. [2021-11-13 23:40:38,791 INFO L276 IsEmpty]: Start isEmpty. Operand 8104 states and 16152 transitions. [2021-11-13 23:40:38,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:38,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:38,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:38,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:38,817 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:38,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:38,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16154 states to 8105 states and 16154 transitions. [2021-11-13 23:40:38,937 INFO L276 IsEmpty]: Start isEmpty. Operand 8105 states and 16154 transitions. [2021-11-13 23:40:38,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:38,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:38,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:38,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:38,963 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:39,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:39,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16156 states to 8106 states and 16156 transitions. [2021-11-13 23:40:39,089 INFO L276 IsEmpty]: Start isEmpty. Operand 8106 states and 16156 transitions. [2021-11-13 23:40:39,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:39,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:39,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:39,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:39,115 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:39,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:39,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16158 states to 8107 states and 16158 transitions. [2021-11-13 23:40:39,236 INFO L276 IsEmpty]: Start isEmpty. Operand 8107 states and 16158 transitions. [2021-11-13 23:40:39,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:39,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:39,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:39,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:39,278 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:39,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:39,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16160 states to 8108 states and 16160 transitions. [2021-11-13 23:40:39,427 INFO L276 IsEmpty]: Start isEmpty. Operand 8108 states and 16160 transitions. [2021-11-13 23:40:39,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:39,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:39,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:39,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:39,453 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:39,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:39,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16162 states to 8109 states and 16162 transitions. [2021-11-13 23:40:39,573 INFO L276 IsEmpty]: Start isEmpty. Operand 8109 states and 16162 transitions. [2021-11-13 23:40:39,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:39,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:39,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:39,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:39,599 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:39,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:39,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16164 states to 8110 states and 16164 transitions. [2021-11-13 23:40:39,718 INFO L276 IsEmpty]: Start isEmpty. Operand 8110 states and 16164 transitions. [2021-11-13 23:40:39,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:39,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:39,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:39,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:39,744 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:39,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:39,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16166 states to 8111 states and 16166 transitions. [2021-11-13 23:40:39,864 INFO L276 IsEmpty]: Start isEmpty. Operand 8111 states and 16166 transitions. [2021-11-13 23:40:39,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:39,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:39,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:39,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:39,890 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:40,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:40,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16168 states to 8112 states and 16168 transitions. [2021-11-13 23:40:40,010 INFO L276 IsEmpty]: Start isEmpty. Operand 8112 states and 16168 transitions. [2021-11-13 23:40:40,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:40,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:40,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:40,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:40,036 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:40,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:40,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16170 states to 8113 states and 16170 transitions. [2021-11-13 23:40:40,156 INFO L276 IsEmpty]: Start isEmpty. Operand 8113 states and 16170 transitions. [2021-11-13 23:40:40,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:40,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:40,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:40,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:40,182 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:40,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:40,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16172 states to 8114 states and 16172 transitions. [2021-11-13 23:40:40,302 INFO L276 IsEmpty]: Start isEmpty. Operand 8114 states and 16172 transitions. [2021-11-13 23:40:40,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:40,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:40,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:40,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:40,327 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:40,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:40,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16174 states to 8115 states and 16174 transitions. [2021-11-13 23:40:40,449 INFO L276 IsEmpty]: Start isEmpty. Operand 8115 states and 16174 transitions. [2021-11-13 23:40:40,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:40,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:40,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:40,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:40,475 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:40,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:40,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16176 states to 8116 states and 16176 transitions. [2021-11-13 23:40:40,598 INFO L276 IsEmpty]: Start isEmpty. Operand 8116 states and 16176 transitions. [2021-11-13 23:40:40,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:40,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:40,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:40,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:40,624 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:40,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:40,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16178 states to 8117 states and 16178 transitions. [2021-11-13 23:40:40,759 INFO L276 IsEmpty]: Start isEmpty. Operand 8117 states and 16178 transitions. [2021-11-13 23:40:40,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:40,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:40,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:40,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:40,783 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:40,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:40,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16180 states to 8118 states and 16180 transitions. [2021-11-13 23:40:40,904 INFO L276 IsEmpty]: Start isEmpty. Operand 8118 states and 16180 transitions. [2021-11-13 23:40:40,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:40,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:40,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:40,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:40,930 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:41,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:41,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16182 states to 8119 states and 16182 transitions. [2021-11-13 23:40:41,049 INFO L276 IsEmpty]: Start isEmpty. Operand 8119 states and 16182 transitions. [2021-11-13 23:40:41,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:41,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:41,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:41,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:41,075 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:41,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:41,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16184 states to 8120 states and 16184 transitions. [2021-11-13 23:40:41,195 INFO L276 IsEmpty]: Start isEmpty. Operand 8120 states and 16184 transitions. [2021-11-13 23:40:41,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:41,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:41,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:41,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:41,220 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:41,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:41,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16186 states to 8121 states and 16186 transitions. [2021-11-13 23:40:41,342 INFO L276 IsEmpty]: Start isEmpty. Operand 8121 states and 16186 transitions. [2021-11-13 23:40:41,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:41,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:41,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:41,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:41,368 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:41,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:41,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16188 states to 8122 states and 16188 transitions. [2021-11-13 23:40:41,488 INFO L276 IsEmpty]: Start isEmpty. Operand 8122 states and 16188 transitions. [2021-11-13 23:40:41,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:41,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:41,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:41,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:41,514 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:41,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:41,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16190 states to 8123 states and 16190 transitions. [2021-11-13 23:40:41,634 INFO L276 IsEmpty]: Start isEmpty. Operand 8123 states and 16190 transitions. [2021-11-13 23:40:41,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:41,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:41,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:41,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:41,660 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:41,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:41,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16192 states to 8124 states and 16192 transitions. [2021-11-13 23:40:41,780 INFO L276 IsEmpty]: Start isEmpty. Operand 8124 states and 16192 transitions. [2021-11-13 23:40:41,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:41,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:41,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:41,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:41,806 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:41,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:41,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16194 states to 8125 states and 16194 transitions. [2021-11-13 23:40:41,925 INFO L276 IsEmpty]: Start isEmpty. Operand 8125 states and 16194 transitions. [2021-11-13 23:40:41,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:41,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:41,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:41,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:41,951 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:42,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:42,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16196 states to 8126 states and 16196 transitions. [2021-11-13 23:40:42,072 INFO L276 IsEmpty]: Start isEmpty. Operand 8126 states and 16196 transitions. [2021-11-13 23:40:42,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:42,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:42,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:42,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:42,097 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:42,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:42,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16198 states to 8127 states and 16198 transitions. [2021-11-13 23:40:42,217 INFO L276 IsEmpty]: Start isEmpty. Operand 8127 states and 16198 transitions. [2021-11-13 23:40:42,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:42,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:42,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:42,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:42,243 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:42,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:42,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16200 states to 8128 states and 16200 transitions. [2021-11-13 23:40:42,364 INFO L276 IsEmpty]: Start isEmpty. Operand 8128 states and 16200 transitions. [2021-11-13 23:40:42,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:42,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:42,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:42,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:42,401 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:42,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:42,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16202 states to 8129 states and 16202 transitions. [2021-11-13 23:40:42,522 INFO L276 IsEmpty]: Start isEmpty. Operand 8129 states and 16202 transitions. [2021-11-13 23:40:42,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:42,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:42,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:42,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:42,547 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:42,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:42,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16204 states to 8130 states and 16204 transitions. [2021-11-13 23:40:42,671 INFO L276 IsEmpty]: Start isEmpty. Operand 8130 states and 16204 transitions. [2021-11-13 23:40:42,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:42,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:42,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:42,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:42,698 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:42,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:42,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16206 states to 8131 states and 16206 transitions. [2021-11-13 23:40:42,824 INFO L276 IsEmpty]: Start isEmpty. Operand 8131 states and 16206 transitions. [2021-11-13 23:40:42,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:42,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:42,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:42,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:42,849 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:42,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:42,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16208 states to 8132 states and 16208 transitions. [2021-11-13 23:40:42,969 INFO L276 IsEmpty]: Start isEmpty. Operand 8132 states and 16208 transitions. [2021-11-13 23:40:42,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:42,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:42,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:42,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:42,995 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:43,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:43,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16210 states to 8133 states and 16210 transitions. [2021-11-13 23:40:43,115 INFO L276 IsEmpty]: Start isEmpty. Operand 8133 states and 16210 transitions. [2021-11-13 23:40:43,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:43,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:43,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:43,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:43,140 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:43,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:43,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16212 states to 8134 states and 16212 transitions. [2021-11-13 23:40:43,262 INFO L276 IsEmpty]: Start isEmpty. Operand 8134 states and 16212 transitions. [2021-11-13 23:40:43,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:43,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:43,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:43,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:43,288 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:43,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:43,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16214 states to 8135 states and 16214 transitions. [2021-11-13 23:40:43,410 INFO L276 IsEmpty]: Start isEmpty. Operand 8135 states and 16214 transitions. [2021-11-13 23:40:43,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:43,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:43,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:43,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:43,435 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:43,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:43,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16216 states to 8136 states and 16216 transitions. [2021-11-13 23:40:43,557 INFO L276 IsEmpty]: Start isEmpty. Operand 8136 states and 16216 transitions. [2021-11-13 23:40:43,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:43,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:43,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:43,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:43,583 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:43,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:43,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16218 states to 8137 states and 16218 transitions. [2021-11-13 23:40:43,703 INFO L276 IsEmpty]: Start isEmpty. Operand 8137 states and 16218 transitions. [2021-11-13 23:40:43,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:43,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:43,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:43,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:43,728 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:43,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:43,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16220 states to 8138 states and 16220 transitions. [2021-11-13 23:40:43,849 INFO L276 IsEmpty]: Start isEmpty. Operand 8138 states and 16220 transitions. [2021-11-13 23:40:43,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:43,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:43,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:43,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:43,875 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:43,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:43,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16222 states to 8139 states and 16222 transitions. [2021-11-13 23:40:43,996 INFO L276 IsEmpty]: Start isEmpty. Operand 8139 states and 16222 transitions. [2021-11-13 23:40:44,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:44,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:44,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:44,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:44,033 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:44,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:44,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16224 states to 8140 states and 16224 transitions. [2021-11-13 23:40:44,154 INFO L276 IsEmpty]: Start isEmpty. Operand 8140 states and 16224 transitions. [2021-11-13 23:40:44,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:44,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:44,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:44,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:44,180 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:44,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:44,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16226 states to 8141 states and 16226 transitions. [2021-11-13 23:40:44,301 INFO L276 IsEmpty]: Start isEmpty. Operand 8141 states and 16226 transitions. [2021-11-13 23:40:44,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:44,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:44,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:44,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:44,326 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:44,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:44,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16228 states to 8142 states and 16228 transitions. [2021-11-13 23:40:44,448 INFO L276 IsEmpty]: Start isEmpty. Operand 8142 states and 16228 transitions. [2021-11-13 23:40:44,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:44,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:44,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:44,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:44,475 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:44,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:44,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16230 states to 8143 states and 16230 transitions. [2021-11-13 23:40:44,597 INFO L276 IsEmpty]: Start isEmpty. Operand 8143 states and 16230 transitions. [2021-11-13 23:40:44,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:44,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:44,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:44,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:44,622 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:44,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:44,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16232 states to 8144 states and 16232 transitions. [2021-11-13 23:40:44,743 INFO L276 IsEmpty]: Start isEmpty. Operand 8144 states and 16232 transitions. [2021-11-13 23:40:44,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:44,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:44,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:44,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:44,768 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:44,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:44,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16234 states to 8145 states and 16234 transitions. [2021-11-13 23:40:44,888 INFO L276 IsEmpty]: Start isEmpty. Operand 8145 states and 16234 transitions. [2021-11-13 23:40:44,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:44,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:44,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:44,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:44,914 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:45,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:45,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16236 states to 8146 states and 16236 transitions. [2021-11-13 23:40:45,033 INFO L276 IsEmpty]: Start isEmpty. Operand 8146 states and 16236 transitions. [2021-11-13 23:40:45,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:45,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:45,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:45,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:45,059 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:45,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:45,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16238 states to 8147 states and 16238 transitions. [2021-11-13 23:40:45,179 INFO L276 IsEmpty]: Start isEmpty. Operand 8147 states and 16238 transitions. [2021-11-13 23:40:45,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:45,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:45,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:45,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:45,205 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:45,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:45,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16240 states to 8148 states and 16240 transitions. [2021-11-13 23:40:45,326 INFO L276 IsEmpty]: Start isEmpty. Operand 8148 states and 16240 transitions. [2021-11-13 23:40:45,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:45,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:45,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:45,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:45,351 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:45,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:45,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16242 states to 8149 states and 16242 transitions. [2021-11-13 23:40:45,471 INFO L276 IsEmpty]: Start isEmpty. Operand 8149 states and 16242 transitions. [2021-11-13 23:40:45,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:45,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:45,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:45,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:45,497 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:45,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:45,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16244 states to 8150 states and 16244 transitions. [2021-11-13 23:40:45,628 INFO L276 IsEmpty]: Start isEmpty. Operand 8150 states and 16244 transitions. [2021-11-13 23:40:45,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:45,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:45,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:45,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:45,652 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:45,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:45,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16246 states to 8151 states and 16246 transitions. [2021-11-13 23:40:45,773 INFO L276 IsEmpty]: Start isEmpty. Operand 8151 states and 16246 transitions. [2021-11-13 23:40:45,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:45,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:45,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:45,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:45,798 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:45,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:45,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16248 states to 8152 states and 16248 transitions. [2021-11-13 23:40:45,919 INFO L276 IsEmpty]: Start isEmpty. Operand 8152 states and 16248 transitions. [2021-11-13 23:40:45,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:45,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:45,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:45,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:45,945 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:46,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:46,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16250 states to 8153 states and 16250 transitions. [2021-11-13 23:40:46,066 INFO L276 IsEmpty]: Start isEmpty. Operand 8153 states and 16250 transitions. [2021-11-13 23:40:46,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:46,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:46,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:46,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:46,092 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:46,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:46,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16252 states to 8154 states and 16252 transitions. [2021-11-13 23:40:46,213 INFO L276 IsEmpty]: Start isEmpty. Operand 8154 states and 16252 transitions. [2021-11-13 23:40:46,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:46,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:46,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:46,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:46,239 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:46,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:46,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16254 states to 8155 states and 16254 transitions. [2021-11-13 23:40:46,360 INFO L276 IsEmpty]: Start isEmpty. Operand 8155 states and 16254 transitions. [2021-11-13 23:40:46,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:46,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:46,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:46,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:46,385 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:46,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:46,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16256 states to 8156 states and 16256 transitions. [2021-11-13 23:40:46,508 INFO L276 IsEmpty]: Start isEmpty. Operand 8156 states and 16256 transitions. [2021-11-13 23:40:46,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:46,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:46,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:46,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:46,534 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:46,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:46,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16258 states to 8157 states and 16258 transitions. [2021-11-13 23:40:46,658 INFO L276 IsEmpty]: Start isEmpty. Operand 8157 states and 16258 transitions. [2021-11-13 23:40:46,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:46,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:46,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:46,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:46,684 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:46,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:46,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16260 states to 8158 states and 16260 transitions. [2021-11-13 23:40:46,810 INFO L276 IsEmpty]: Start isEmpty. Operand 8158 states and 16260 transitions. [2021-11-13 23:40:46,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:46,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:46,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:46,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:46,836 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:46,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:46,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16262 states to 8159 states and 16262 transitions. [2021-11-13 23:40:46,957 INFO L276 IsEmpty]: Start isEmpty. Operand 8159 states and 16262 transitions. [2021-11-13 23:40:46,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:46,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:46,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:46,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:46,983 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:47,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:47,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16264 states to 8160 states and 16264 transitions. [2021-11-13 23:40:47,104 INFO L276 IsEmpty]: Start isEmpty. Operand 8160 states and 16264 transitions. [2021-11-13 23:40:47,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:47,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:47,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:47,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:47,130 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:47,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:47,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16266 states to 8161 states and 16266 transitions. [2021-11-13 23:40:47,262 INFO L276 IsEmpty]: Start isEmpty. Operand 8161 states and 16266 transitions. [2021-11-13 23:40:47,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:47,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:47,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:47,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:47,287 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:47,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:47,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16268 states to 8162 states and 16268 transitions. [2021-11-13 23:40:47,407 INFO L276 IsEmpty]: Start isEmpty. Operand 8162 states and 16268 transitions. [2021-11-13 23:40:47,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:47,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:47,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:47,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:47,433 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:47,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:47,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16270 states to 8163 states and 16270 transitions. [2021-11-13 23:40:47,554 INFO L276 IsEmpty]: Start isEmpty. Operand 8163 states and 16270 transitions. [2021-11-13 23:40:47,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:47,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:47,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:47,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:47,580 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:47,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:47,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16272 states to 8164 states and 16272 transitions. [2021-11-13 23:40:47,701 INFO L276 IsEmpty]: Start isEmpty. Operand 8164 states and 16272 transitions. [2021-11-13 23:40:47,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:47,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:47,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:47,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:47,727 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:47,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:47,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16274 states to 8165 states and 16274 transitions. [2021-11-13 23:40:47,848 INFO L276 IsEmpty]: Start isEmpty. Operand 8165 states and 16274 transitions. [2021-11-13 23:40:47,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:47,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:47,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:47,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:47,874 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:47,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:47,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16276 states to 8166 states and 16276 transitions. [2021-11-13 23:40:47,995 INFO L276 IsEmpty]: Start isEmpty. Operand 8166 states and 16276 transitions. [2021-11-13 23:40:48,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:48,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:48,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:48,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:48,021 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:48,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:48,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16278 states to 8167 states and 16278 transitions. [2021-11-13 23:40:48,142 INFO L276 IsEmpty]: Start isEmpty. Operand 8167 states and 16278 transitions. [2021-11-13 23:40:48,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:48,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:48,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:48,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:48,168 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:48,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:48,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16280 states to 8168 states and 16280 transitions. [2021-11-13 23:40:48,289 INFO L276 IsEmpty]: Start isEmpty. Operand 8168 states and 16280 transitions. [2021-11-13 23:40:48,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:48,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:48,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:48,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:48,315 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:48,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:48,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16282 states to 8169 states and 16282 transitions. [2021-11-13 23:40:48,436 INFO L276 IsEmpty]: Start isEmpty. Operand 8169 states and 16282 transitions. [2021-11-13 23:40:48,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:48,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:48,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:48,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:48,462 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:48,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:48,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16284 states to 8170 states and 16284 transitions. [2021-11-13 23:40:48,584 INFO L276 IsEmpty]: Start isEmpty. Operand 8170 states and 16284 transitions. [2021-11-13 23:40:48,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:48,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:48,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:48,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:48,611 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:48,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:48,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16286 states to 8171 states and 16286 transitions. [2021-11-13 23:40:48,734 INFO L276 IsEmpty]: Start isEmpty. Operand 8171 states and 16286 transitions. [2021-11-13 23:40:48,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:48,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:48,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:48,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:48,760 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:48,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:48,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16288 states to 8172 states and 16288 transitions. [2021-11-13 23:40:48,891 INFO L276 IsEmpty]: Start isEmpty. Operand 8172 states and 16288 transitions. [2021-11-13 23:40:48,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:48,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:48,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:48,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:48,916 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:49,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:49,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16290 states to 8173 states and 16290 transitions. [2021-11-13 23:40:49,037 INFO L276 IsEmpty]: Start isEmpty. Operand 8173 states and 16290 transitions. [2021-11-13 23:40:49,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:49,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:49,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:49,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:49,063 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:49,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:49,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16292 states to 8174 states and 16292 transitions. [2021-11-13 23:40:49,186 INFO L276 IsEmpty]: Start isEmpty. Operand 8174 states and 16292 transitions. [2021-11-13 23:40:49,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:49,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:49,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:49,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:49,213 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:49,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:49,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16294 states to 8175 states and 16294 transitions. [2021-11-13 23:40:49,340 INFO L276 IsEmpty]: Start isEmpty. Operand 8175 states and 16294 transitions. [2021-11-13 23:40:49,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:49,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:49,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:49,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:49,367 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:49,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:49,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16296 states to 8176 states and 16296 transitions. [2021-11-13 23:40:49,490 INFO L276 IsEmpty]: Start isEmpty. Operand 8176 states and 16296 transitions. [2021-11-13 23:40:49,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:49,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:49,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:49,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:49,516 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:49,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:49,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16298 states to 8177 states and 16298 transitions. [2021-11-13 23:40:49,636 INFO L276 IsEmpty]: Start isEmpty. Operand 8177 states and 16298 transitions. [2021-11-13 23:40:49,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:49,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:49,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:49,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:49,662 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:49,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:49,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16300 states to 8178 states and 16300 transitions. [2021-11-13 23:40:49,782 INFO L276 IsEmpty]: Start isEmpty. Operand 8178 states and 16300 transitions. [2021-11-13 23:40:49,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:49,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:49,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:49,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:49,808 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:49,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:49,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16302 states to 8179 states and 16302 transitions. [2021-11-13 23:40:49,930 INFO L276 IsEmpty]: Start isEmpty. Operand 8179 states and 16302 transitions. [2021-11-13 23:40:49,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:49,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:49,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:49,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:49,956 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:50,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:50,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16304 states to 8180 states and 16304 transitions. [2021-11-13 23:40:50,077 INFO L276 IsEmpty]: Start isEmpty. Operand 8180 states and 16304 transitions. [2021-11-13 23:40:50,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:50,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:50,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:50,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:50,103 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:50,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:50,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16306 states to 8181 states and 16306 transitions. [2021-11-13 23:40:50,223 INFO L276 IsEmpty]: Start isEmpty. Operand 8181 states and 16306 transitions. [2021-11-13 23:40:50,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:50,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:50,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:50,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:50,249 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:50,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:50,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16308 states to 8182 states and 16308 transitions. [2021-11-13 23:40:50,372 INFO L276 IsEmpty]: Start isEmpty. Operand 8182 states and 16308 transitions. [2021-11-13 23:40:50,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:50,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:50,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:50,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:50,397 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:50,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:50,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16310 states to 8183 states and 16310 transitions. [2021-11-13 23:40:50,526 INFO L276 IsEmpty]: Start isEmpty. Operand 8183 states and 16310 transitions. [2021-11-13 23:40:50,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:50,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:50,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:50,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:50,552 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:50,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:50,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16312 states to 8184 states and 16312 transitions. [2021-11-13 23:40:50,673 INFO L276 IsEmpty]: Start isEmpty. Operand 8184 states and 16312 transitions. [2021-11-13 23:40:50,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:50,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:50,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:50,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:50,700 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:50,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:50,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16314 states to 8185 states and 16314 transitions. [2021-11-13 23:40:50,824 INFO L276 IsEmpty]: Start isEmpty. Operand 8185 states and 16314 transitions. [2021-11-13 23:40:50,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:50,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:50,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:50,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:50,850 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:50,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:50,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16316 states to 8186 states and 16316 transitions. [2021-11-13 23:40:50,970 INFO L276 IsEmpty]: Start isEmpty. Operand 8186 states and 16316 transitions. [2021-11-13 23:40:50,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:50,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:50,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:50,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:50,996 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:51,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:51,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16318 states to 8187 states and 16318 transitions. [2021-11-13 23:40:51,117 INFO L276 IsEmpty]: Start isEmpty. Operand 8187 states and 16318 transitions. [2021-11-13 23:40:51,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:51,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:51,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:51,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:51,143 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:51,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:51,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16320 states to 8188 states and 16320 transitions. [2021-11-13 23:40:51,265 INFO L276 IsEmpty]: Start isEmpty. Operand 8188 states and 16320 transitions. [2021-11-13 23:40:51,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:51,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:51,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:51,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:51,290 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:51,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:51,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16322 states to 8189 states and 16322 transitions. [2021-11-13 23:40:51,411 INFO L276 IsEmpty]: Start isEmpty. Operand 8189 states and 16322 transitions. [2021-11-13 23:40:51,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:51,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:51,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:51,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:51,437 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:51,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:51,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16324 states to 8190 states and 16324 transitions. [2021-11-13 23:40:51,557 INFO L276 IsEmpty]: Start isEmpty. Operand 8190 states and 16324 transitions. [2021-11-13 23:40:51,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:51,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:51,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:51,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:51,583 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:51,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:51,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16326 states to 8191 states and 16326 transitions. [2021-11-13 23:40:51,704 INFO L276 IsEmpty]: Start isEmpty. Operand 8191 states and 16326 transitions. [2021-11-13 23:40:51,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:51,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:51,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:51,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:51,730 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:51,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:51,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16328 states to 8192 states and 16328 transitions. [2021-11-13 23:40:51,852 INFO L276 IsEmpty]: Start isEmpty. Operand 8192 states and 16328 transitions. [2021-11-13 23:40:51,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:51,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:51,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:51,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:51,877 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:51,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:51,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16330 states to 8193 states and 16330 transitions. [2021-11-13 23:40:51,999 INFO L276 IsEmpty]: Start isEmpty. Operand 8193 states and 16330 transitions. [2021-11-13 23:40:52,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:52,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:52,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:52,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:52,025 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:52,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:52,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16332 states to 8194 states and 16332 transitions. [2021-11-13 23:40:52,154 INFO L276 IsEmpty]: Start isEmpty. Operand 8194 states and 16332 transitions. [2021-11-13 23:40:52,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:52,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:52,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:52,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:52,179 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:52,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:52,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16334 states to 8195 states and 16334 transitions. [2021-11-13 23:40:52,301 INFO L276 IsEmpty]: Start isEmpty. Operand 8195 states and 16334 transitions. [2021-11-13 23:40:52,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:52,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:52,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:52,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:52,326 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:52,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:52,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16336 states to 8196 states and 16336 transitions. [2021-11-13 23:40:52,449 INFO L276 IsEmpty]: Start isEmpty. Operand 8196 states and 16336 transitions. [2021-11-13 23:40:52,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:52,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:52,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:52,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:52,474 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:52,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:52,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16338 states to 8197 states and 16338 transitions. [2021-11-13 23:40:52,596 INFO L276 IsEmpty]: Start isEmpty. Operand 8197 states and 16338 transitions. [2021-11-13 23:40:52,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:52,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:52,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:52,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:52,622 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:52,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:52,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16340 states to 8198 states and 16340 transitions. [2021-11-13 23:40:52,746 INFO L276 IsEmpty]: Start isEmpty. Operand 8198 states and 16340 transitions. [2021-11-13 23:40:52,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:52,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:52,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:52,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:52,772 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:52,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:52,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16342 states to 8199 states and 16342 transitions. [2021-11-13 23:40:52,893 INFO L276 IsEmpty]: Start isEmpty. Operand 8199 states and 16342 transitions. [2021-11-13 23:40:52,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:52,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:52,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:52,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:52,919 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:53,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:53,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16344 states to 8200 states and 16344 transitions. [2021-11-13 23:40:53,041 INFO L276 IsEmpty]: Start isEmpty. Operand 8200 states and 16344 transitions. [2021-11-13 23:40:53,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:53,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:53,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:53,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:53,066 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:53,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:53,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16346 states to 8201 states and 16346 transitions. [2021-11-13 23:40:53,188 INFO L276 IsEmpty]: Start isEmpty. Operand 8201 states and 16346 transitions. [2021-11-13 23:40:53,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:53,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:53,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:53,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:53,214 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:53,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:53,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16348 states to 8202 states and 16348 transitions. [2021-11-13 23:40:53,335 INFO L276 IsEmpty]: Start isEmpty. Operand 8202 states and 16348 transitions. [2021-11-13 23:40:53,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:53,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:53,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:53,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:53,361 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:53,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:53,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16350 states to 8203 states and 16350 transitions. [2021-11-13 23:40:53,484 INFO L276 IsEmpty]: Start isEmpty. Operand 8203 states and 16350 transitions. [2021-11-13 23:40:53,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:53,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:53,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:53,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:53,510 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:53,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:53,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16352 states to 8204 states and 16352 transitions. [2021-11-13 23:40:53,632 INFO L276 IsEmpty]: Start isEmpty. Operand 8204 states and 16352 transitions. [2021-11-13 23:40:53,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:53,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:53,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:53,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:53,658 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:53,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:53,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16354 states to 8205 states and 16354 transitions. [2021-11-13 23:40:53,786 INFO L276 IsEmpty]: Start isEmpty. Operand 8205 states and 16354 transitions. [2021-11-13 23:40:53,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:53,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:53,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:53,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:53,811 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:53,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:53,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16356 states to 8206 states and 16356 transitions. [2021-11-13 23:40:53,933 INFO L276 IsEmpty]: Start isEmpty. Operand 8206 states and 16356 transitions. [2021-11-13 23:40:53,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:53,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:53,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:53,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:53,958 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:54,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:54,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16358 states to 8207 states and 16358 transitions. [2021-11-13 23:40:54,079 INFO L276 IsEmpty]: Start isEmpty. Operand 8207 states and 16358 transitions. [2021-11-13 23:40:54,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:54,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:54,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:54,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:54,105 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:54,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:54,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16360 states to 8208 states and 16360 transitions. [2021-11-13 23:40:54,228 INFO L276 IsEmpty]: Start isEmpty. Operand 8208 states and 16360 transitions. [2021-11-13 23:40:54,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:54,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:54,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:54,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:54,253 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:54,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:54,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16362 states to 8209 states and 16362 transitions. [2021-11-13 23:40:54,375 INFO L276 IsEmpty]: Start isEmpty. Operand 8209 states and 16362 transitions. [2021-11-13 23:40:54,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:54,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:54,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:54,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:54,401 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:54,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:54,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16364 states to 8210 states and 16364 transitions. [2021-11-13 23:40:54,524 INFO L276 IsEmpty]: Start isEmpty. Operand 8210 states and 16364 transitions. [2021-11-13 23:40:54,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:54,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:54,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:54,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:54,549 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:54,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:54,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16366 states to 8211 states and 16366 transitions. [2021-11-13 23:40:54,671 INFO L276 IsEmpty]: Start isEmpty. Operand 8211 states and 16366 transitions. [2021-11-13 23:40:54,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:54,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:54,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:54,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:54,696 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:54,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:54,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16368 states to 8212 states and 16368 transitions. [2021-11-13 23:40:54,817 INFO L276 IsEmpty]: Start isEmpty. Operand 8212 states and 16368 transitions. [2021-11-13 23:40:54,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:54,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:54,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:54,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:54,843 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:54,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:54,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16370 states to 8213 states and 16370 transitions. [2021-11-13 23:40:54,966 INFO L276 IsEmpty]: Start isEmpty. Operand 8213 states and 16370 transitions. [2021-11-13 23:40:54,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:54,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:54,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:54,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:54,992 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:55,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:55,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16372 states to 8214 states and 16372 transitions. [2021-11-13 23:40:55,114 INFO L276 IsEmpty]: Start isEmpty. Operand 8214 states and 16372 transitions. [2021-11-13 23:40:55,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:55,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:55,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:55,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:55,140 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:55,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:55,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16374 states to 8215 states and 16374 transitions. [2021-11-13 23:40:55,263 INFO L276 IsEmpty]: Start isEmpty. Operand 8215 states and 16374 transitions. [2021-11-13 23:40:55,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:55,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:55,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:55,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:55,289 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:55,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:55,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16376 states to 8216 states and 16376 transitions. [2021-11-13 23:40:55,417 INFO L276 IsEmpty]: Start isEmpty. Operand 8216 states and 16376 transitions. [2021-11-13 23:40:55,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:55,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:55,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:55,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:55,443 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:55,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:55,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16378 states to 8217 states and 16378 transitions. [2021-11-13 23:40:55,563 INFO L276 IsEmpty]: Start isEmpty. Operand 8217 states and 16378 transitions. [2021-11-13 23:40:55,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:55,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:55,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:55,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:55,589 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:55,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:55,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16380 states to 8218 states and 16380 transitions. [2021-11-13 23:40:55,710 INFO L276 IsEmpty]: Start isEmpty. Operand 8218 states and 16380 transitions. [2021-11-13 23:40:55,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:55,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:55,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:55,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:55,736 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:55,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:55,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16382 states to 8219 states and 16382 transitions. [2021-11-13 23:40:55,859 INFO L276 IsEmpty]: Start isEmpty. Operand 8219 states and 16382 transitions. [2021-11-13 23:40:55,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:55,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:55,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:55,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:55,885 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:56,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:56,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16384 states to 8220 states and 16384 transitions. [2021-11-13 23:40:56,006 INFO L276 IsEmpty]: Start isEmpty. Operand 8220 states and 16384 transitions. [2021-11-13 23:40:56,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:56,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:56,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:56,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:56,032 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:56,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:56,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16386 states to 8221 states and 16386 transitions. [2021-11-13 23:40:56,154 INFO L276 IsEmpty]: Start isEmpty. Operand 8221 states and 16386 transitions. [2021-11-13 23:40:56,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:56,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:56,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:56,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:56,180 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:56,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:56,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16388 states to 8222 states and 16388 transitions. [2021-11-13 23:40:56,303 INFO L276 IsEmpty]: Start isEmpty. Operand 8222 states and 16388 transitions. [2021-11-13 23:40:56,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:56,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:56,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:56,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:56,328 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:56,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:56,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16390 states to 8223 states and 16390 transitions. [2021-11-13 23:40:56,450 INFO L276 IsEmpty]: Start isEmpty. Operand 8223 states and 16390 transitions. [2021-11-13 23:40:56,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:56,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:56,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:56,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:56,476 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:56,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:56,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16392 states to 8224 states and 16392 transitions. [2021-11-13 23:40:56,597 INFO L276 IsEmpty]: Start isEmpty. Operand 8224 states and 16392 transitions. [2021-11-13 23:40:56,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:56,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:56,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:56,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:56,623 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:56,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:56,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16394 states to 8225 states and 16394 transitions. [2021-11-13 23:40:56,744 INFO L276 IsEmpty]: Start isEmpty. Operand 8225 states and 16394 transitions. [2021-11-13 23:40:56,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:56,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:56,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:56,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:56,770 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:56,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:56,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16396 states to 8226 states and 16396 transitions. [2021-11-13 23:40:56,892 INFO L276 IsEmpty]: Start isEmpty. Operand 8226 states and 16396 transitions. [2021-11-13 23:40:56,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:56,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:56,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:56,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:56,918 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:57,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:57,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16398 states to 8227 states and 16398 transitions. [2021-11-13 23:40:57,046 INFO L276 IsEmpty]: Start isEmpty. Operand 8227 states and 16398 transitions. [2021-11-13 23:40:57,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:57,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:57,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:57,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:57,072 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:57,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:57,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16400 states to 8228 states and 16400 transitions. [2021-11-13 23:40:57,194 INFO L276 IsEmpty]: Start isEmpty. Operand 8228 states and 16400 transitions. [2021-11-13 23:40:57,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:57,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:57,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:57,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:57,220 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:57,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:57,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16402 states to 8229 states and 16402 transitions. [2021-11-13 23:40:57,342 INFO L276 IsEmpty]: Start isEmpty. Operand 8229 states and 16402 transitions. [2021-11-13 23:40:57,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:57,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:57,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:57,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:57,368 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:57,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:57,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16404 states to 8230 states and 16404 transitions. [2021-11-13 23:40:57,490 INFO L276 IsEmpty]: Start isEmpty. Operand 8230 states and 16404 transitions. [2021-11-13 23:40:57,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:57,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:57,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:57,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:57,516 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:57,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:57,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16406 states to 8231 states and 16406 transitions. [2021-11-13 23:40:57,638 INFO L276 IsEmpty]: Start isEmpty. Operand 8231 states and 16406 transitions. [2021-11-13 23:40:57,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:57,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:57,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:57,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:57,664 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:57,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:57,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16408 states to 8232 states and 16408 transitions. [2021-11-13 23:40:57,787 INFO L276 IsEmpty]: Start isEmpty. Operand 8232 states and 16408 transitions. [2021-11-13 23:40:57,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:57,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:57,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:57,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:57,813 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:57,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:57,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16410 states to 8233 states and 16410 transitions. [2021-11-13 23:40:57,937 INFO L276 IsEmpty]: Start isEmpty. Operand 8233 states and 16410 transitions. [2021-11-13 23:40:57,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:57,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:57,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:57,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:57,963 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:58,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:58,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16412 states to 8234 states and 16412 transitions. [2021-11-13 23:40:58,085 INFO L276 IsEmpty]: Start isEmpty. Operand 8234 states and 16412 transitions. [2021-11-13 23:40:58,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:58,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:58,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:58,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:58,111 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:58,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:58,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16414 states to 8235 states and 16414 transitions. [2021-11-13 23:40:58,234 INFO L276 IsEmpty]: Start isEmpty. Operand 8235 states and 16414 transitions. [2021-11-13 23:40:58,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:58,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:58,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:58,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:58,260 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:58,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:58,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16416 states to 8236 states and 16416 transitions. [2021-11-13 23:40:58,383 INFO L276 IsEmpty]: Start isEmpty. Operand 8236 states and 16416 transitions. [2021-11-13 23:40:58,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:58,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:58,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:58,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:58,409 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:58,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:58,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16418 states to 8237 states and 16418 transitions. [2021-11-13 23:40:58,532 INFO L276 IsEmpty]: Start isEmpty. Operand 8237 states and 16418 transitions. [2021-11-13 23:40:58,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:58,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:58,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:58,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:58,558 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:58,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:58,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16420 states to 8238 states and 16420 transitions. [2021-11-13 23:40:58,687 INFO L276 IsEmpty]: Start isEmpty. Operand 8238 states and 16420 transitions. [2021-11-13 23:40:58,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:58,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:58,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:58,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:58,712 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:58,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:58,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16422 states to 8239 states and 16422 transitions. [2021-11-13 23:40:58,835 INFO L276 IsEmpty]: Start isEmpty. Operand 8239 states and 16422 transitions. [2021-11-13 23:40:58,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:58,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:58,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:58,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:58,861 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:58,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:58,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16424 states to 8240 states and 16424 transitions. [2021-11-13 23:40:58,982 INFO L276 IsEmpty]: Start isEmpty. Operand 8240 states and 16424 transitions. [2021-11-13 23:40:58,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:58,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:58,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:58,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:59,008 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:59,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:59,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16426 states to 8241 states and 16426 transitions. [2021-11-13 23:40:59,131 INFO L276 IsEmpty]: Start isEmpty. Operand 8241 states and 16426 transitions. [2021-11-13 23:40:59,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:59,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:59,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:59,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:59,157 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:59,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:59,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16428 states to 8242 states and 16428 transitions. [2021-11-13 23:40:59,284 INFO L276 IsEmpty]: Start isEmpty. Operand 8242 states and 16428 transitions. [2021-11-13 23:40:59,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:59,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:59,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:59,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:59,310 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:59,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:59,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16430 states to 8243 states and 16430 transitions. [2021-11-13 23:40:59,434 INFO L276 IsEmpty]: Start isEmpty. Operand 8243 states and 16430 transitions. [2021-11-13 23:40:59,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:59,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:59,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:59,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:59,460 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:59,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:59,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16432 states to 8244 states and 16432 transitions. [2021-11-13 23:40:59,583 INFO L276 IsEmpty]: Start isEmpty. Operand 8244 states and 16432 transitions. [2021-11-13 23:40:59,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:59,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:59,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:59,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:59,609 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:59,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:59,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16434 states to 8245 states and 16434 transitions. [2021-11-13 23:40:59,730 INFO L276 IsEmpty]: Start isEmpty. Operand 8245 states and 16434 transitions. [2021-11-13 23:40:59,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:59,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:59,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:59,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:59,756 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:59,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:59,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16436 states to 8246 states and 16436 transitions. [2021-11-13 23:40:59,878 INFO L276 IsEmpty]: Start isEmpty. Operand 8246 states and 16436 transitions. [2021-11-13 23:40:59,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:40:59,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:59,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:59,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:59,904 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:00,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:00,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16438 states to 8247 states and 16438 transitions. [2021-11-13 23:41:00,027 INFO L276 IsEmpty]: Start isEmpty. Operand 8247 states and 16438 transitions. [2021-11-13 23:41:00,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:00,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:00,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:00,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:00,053 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:00,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:00,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16440 states to 8248 states and 16440 transitions. [2021-11-13 23:41:00,177 INFO L276 IsEmpty]: Start isEmpty. Operand 8248 states and 16440 transitions. [2021-11-13 23:41:00,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:00,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:00,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:00,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:00,203 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:00,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:00,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16442 states to 8249 states and 16442 transitions. [2021-11-13 23:41:00,333 INFO L276 IsEmpty]: Start isEmpty. Operand 8249 states and 16442 transitions. [2021-11-13 23:41:00,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:00,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:00,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:00,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:00,359 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:00,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:00,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16444 states to 8250 states and 16444 transitions. [2021-11-13 23:41:00,482 INFO L276 IsEmpty]: Start isEmpty. Operand 8250 states and 16444 transitions. [2021-11-13 23:41:00,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:00,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:00,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:00,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:00,508 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:00,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:00,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16446 states to 8251 states and 16446 transitions. [2021-11-13 23:41:00,632 INFO L276 IsEmpty]: Start isEmpty. Operand 8251 states and 16446 transitions. [2021-11-13 23:41:00,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:00,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:00,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:00,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:00,658 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:00,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:00,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16448 states to 8252 states and 16448 transitions. [2021-11-13 23:41:00,779 INFO L276 IsEmpty]: Start isEmpty. Operand 8252 states and 16448 transitions. [2021-11-13 23:41:00,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:00,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:00,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:00,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:00,805 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:00,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:00,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16450 states to 8253 states and 16450 transitions. [2021-11-13 23:41:00,928 INFO L276 IsEmpty]: Start isEmpty. Operand 8253 states and 16450 transitions. [2021-11-13 23:41:00,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:00,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:00,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:00,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:00,954 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:01,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:01,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16452 states to 8254 states and 16452 transitions. [2021-11-13 23:41:01,077 INFO L276 IsEmpty]: Start isEmpty. Operand 8254 states and 16452 transitions. [2021-11-13 23:41:01,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:01,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:01,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:01,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:01,103 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:01,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:01,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16454 states to 8255 states and 16454 transitions. [2021-11-13 23:41:01,226 INFO L276 IsEmpty]: Start isEmpty. Operand 8255 states and 16454 transitions. [2021-11-13 23:41:01,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:01,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:01,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:01,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:01,252 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:01,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:01,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16456 states to 8256 states and 16456 transitions. [2021-11-13 23:41:01,376 INFO L276 IsEmpty]: Start isEmpty. Operand 8256 states and 16456 transitions. [2021-11-13 23:41:01,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:01,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:01,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:01,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:01,402 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:01,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:01,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16458 states to 8257 states and 16458 transitions. [2021-11-13 23:41:01,525 INFO L276 IsEmpty]: Start isEmpty. Operand 8257 states and 16458 transitions. [2021-11-13 23:41:01,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:01,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:01,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:01,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:01,551 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:01,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:01,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16460 states to 8258 states and 16460 transitions. [2021-11-13 23:41:01,674 INFO L276 IsEmpty]: Start isEmpty. Operand 8258 states and 16460 transitions. [2021-11-13 23:41:01,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:01,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:01,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:01,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:01,700 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:01,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:01,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16462 states to 8259 states and 16462 transitions. [2021-11-13 23:41:01,823 INFO L276 IsEmpty]: Start isEmpty. Operand 8259 states and 16462 transitions. [2021-11-13 23:41:01,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:01,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:01,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:01,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:01,849 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:01,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:01,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16464 states to 8260 states and 16464 transitions. [2021-11-13 23:41:01,978 INFO L276 IsEmpty]: Start isEmpty. Operand 8260 states and 16464 transitions. [2021-11-13 23:41:01,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:01,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:01,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:01,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:02,004 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:02,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:02,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16466 states to 8261 states and 16466 transitions. [2021-11-13 23:41:02,126 INFO L276 IsEmpty]: Start isEmpty. Operand 8261 states and 16466 transitions. [2021-11-13 23:41:02,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:02,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:02,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:02,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:02,152 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:02,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:02,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16468 states to 8262 states and 16468 transitions. [2021-11-13 23:41:02,274 INFO L276 IsEmpty]: Start isEmpty. Operand 8262 states and 16468 transitions. [2021-11-13 23:41:02,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:02,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:02,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:02,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:02,300 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:02,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:02,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16470 states to 8263 states and 16470 transitions. [2021-11-13 23:41:02,421 INFO L276 IsEmpty]: Start isEmpty. Operand 8263 states and 16470 transitions. [2021-11-13 23:41:02,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:02,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:02,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:02,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:02,447 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:02,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:02,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16472 states to 8264 states and 16472 transitions. [2021-11-13 23:41:02,569 INFO L276 IsEmpty]: Start isEmpty. Operand 8264 states and 16472 transitions. [2021-11-13 23:41:02,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:02,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:02,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:02,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:02,595 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:02,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:02,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16474 states to 8265 states and 16474 transitions. [2021-11-13 23:41:02,717 INFO L276 IsEmpty]: Start isEmpty. Operand 8265 states and 16474 transitions. [2021-11-13 23:41:02,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:02,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:02,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:02,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:02,742 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:02,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:02,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16476 states to 8266 states and 16476 transitions. [2021-11-13 23:41:02,866 INFO L276 IsEmpty]: Start isEmpty. Operand 8266 states and 16476 transitions. [2021-11-13 23:41:02,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:02,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:02,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:02,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:02,892 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:03,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:03,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16478 states to 8267 states and 16478 transitions. [2021-11-13 23:41:03,015 INFO L276 IsEmpty]: Start isEmpty. Operand 8267 states and 16478 transitions. [2021-11-13 23:41:03,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:03,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:03,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:03,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:03,041 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:03,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:03,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16480 states to 8268 states and 16480 transitions. [2021-11-13 23:41:03,163 INFO L276 IsEmpty]: Start isEmpty. Operand 8268 states and 16480 transitions. [2021-11-13 23:41:03,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:03,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:03,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:03,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:03,189 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:03,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:03,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16482 states to 8269 states and 16482 transitions. [2021-11-13 23:41:03,312 INFO L276 IsEmpty]: Start isEmpty. Operand 8269 states and 16482 transitions. [2021-11-13 23:41:03,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:03,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:03,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:03,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:03,338 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:03,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:03,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16484 states to 8270 states and 16484 transitions. [2021-11-13 23:41:03,461 INFO L276 IsEmpty]: Start isEmpty. Operand 8270 states and 16484 transitions. [2021-11-13 23:41:03,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:03,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:03,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:03,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:03,486 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:03,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:03,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16486 states to 8271 states and 16486 transitions. [2021-11-13 23:41:03,615 INFO L276 IsEmpty]: Start isEmpty. Operand 8271 states and 16486 transitions. [2021-11-13 23:41:03,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:03,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:03,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:03,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:03,641 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:03,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:03,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16488 states to 8272 states and 16488 transitions. [2021-11-13 23:41:03,764 INFO L276 IsEmpty]: Start isEmpty. Operand 8272 states and 16488 transitions. [2021-11-13 23:41:03,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:03,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:03,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:03,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:03,790 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:03,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:03,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16490 states to 8273 states and 16490 transitions. [2021-11-13 23:41:03,914 INFO L276 IsEmpty]: Start isEmpty. Operand 8273 states and 16490 transitions. [2021-11-13 23:41:03,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:03,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:03,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:03,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:03,939 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:04,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:04,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16492 states to 8274 states and 16492 transitions. [2021-11-13 23:41:04,062 INFO L276 IsEmpty]: Start isEmpty. Operand 8274 states and 16492 transitions. [2021-11-13 23:41:04,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:04,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:04,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:04,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:04,087 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:04,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:04,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16494 states to 8275 states and 16494 transitions. [2021-11-13 23:41:04,211 INFO L276 IsEmpty]: Start isEmpty. Operand 8275 states and 16494 transitions. [2021-11-13 23:41:04,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:04,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:04,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:04,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:04,237 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:04,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:04,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16496 states to 8276 states and 16496 transitions. [2021-11-13 23:41:04,359 INFO L276 IsEmpty]: Start isEmpty. Operand 8276 states and 16496 transitions. [2021-11-13 23:41:04,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:04,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:04,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:04,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:04,385 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:04,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:04,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16498 states to 8277 states and 16498 transitions. [2021-11-13 23:41:04,507 INFO L276 IsEmpty]: Start isEmpty. Operand 8277 states and 16498 transitions. [2021-11-13 23:41:04,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:04,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:04,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:04,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:04,533 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:04,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:04,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16500 states to 8278 states and 16500 transitions. [2021-11-13 23:41:04,656 INFO L276 IsEmpty]: Start isEmpty. Operand 8278 states and 16500 transitions. [2021-11-13 23:41:04,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:04,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:04,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:04,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:04,682 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:04,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:04,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16502 states to 8279 states and 16502 transitions. [2021-11-13 23:41:04,805 INFO L276 IsEmpty]: Start isEmpty. Operand 8279 states and 16502 transitions. [2021-11-13 23:41:04,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:04,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:04,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:04,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:04,831 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:04,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:04,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16504 states to 8280 states and 16504 transitions. [2021-11-13 23:41:04,953 INFO L276 IsEmpty]: Start isEmpty. Operand 8280 states and 16504 transitions. [2021-11-13 23:41:04,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:04,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:04,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:04,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:04,979 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:05,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:05,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16506 states to 8281 states and 16506 transitions. [2021-11-13 23:41:05,103 INFO L276 IsEmpty]: Start isEmpty. Operand 8281 states and 16506 transitions. [2021-11-13 23:41:05,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:05,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:05,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:05,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:05,128 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:05,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:05,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16508 states to 8282 states and 16508 transitions. [2021-11-13 23:41:05,257 INFO L276 IsEmpty]: Start isEmpty. Operand 8282 states and 16508 transitions. [2021-11-13 23:41:05,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:05,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:05,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:05,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:05,283 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:05,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:05,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16510 states to 8283 states and 16510 transitions. [2021-11-13 23:41:05,406 INFO L276 IsEmpty]: Start isEmpty. Operand 8283 states and 16510 transitions. [2021-11-13 23:41:05,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:05,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:05,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:05,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:05,432 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:05,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:05,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16512 states to 8284 states and 16512 transitions. [2021-11-13 23:41:05,556 INFO L276 IsEmpty]: Start isEmpty. Operand 8284 states and 16512 transitions. [2021-11-13 23:41:05,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:05,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:05,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:05,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:05,582 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:05,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:05,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16514 states to 8285 states and 16514 transitions. [2021-11-13 23:41:05,705 INFO L276 IsEmpty]: Start isEmpty. Operand 8285 states and 16514 transitions. [2021-11-13 23:41:05,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:05,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:05,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:05,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:05,731 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:05,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:05,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16516 states to 8286 states and 16516 transitions. [2021-11-13 23:41:05,854 INFO L276 IsEmpty]: Start isEmpty. Operand 8286 states and 16516 transitions. [2021-11-13 23:41:05,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:05,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:05,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:05,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:05,881 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:05,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:06,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16518 states to 8287 states and 16518 transitions. [2021-11-13 23:41:06,004 INFO L276 IsEmpty]: Start isEmpty. Operand 8287 states and 16518 transitions. [2021-11-13 23:41:06,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:06,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:06,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:06,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:06,030 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:06,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:06,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16520 states to 8288 states and 16520 transitions. [2021-11-13 23:41:06,152 INFO L276 IsEmpty]: Start isEmpty. Operand 8288 states and 16520 transitions. [2021-11-13 23:41:06,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:06,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:06,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:06,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:06,178 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:06,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:06,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16522 states to 8289 states and 16522 transitions. [2021-11-13 23:41:06,302 INFO L276 IsEmpty]: Start isEmpty. Operand 8289 states and 16522 transitions. [2021-11-13 23:41:06,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:06,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:06,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:06,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:06,328 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:06,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:06,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16524 states to 8290 states and 16524 transitions. [2021-11-13 23:41:06,451 INFO L276 IsEmpty]: Start isEmpty. Operand 8290 states and 16524 transitions. [2021-11-13 23:41:06,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:06,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:06,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:06,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:06,477 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:06,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:06,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16526 states to 8291 states and 16526 transitions. [2021-11-13 23:41:06,600 INFO L276 IsEmpty]: Start isEmpty. Operand 8291 states and 16526 transitions. [2021-11-13 23:41:06,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:06,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:06,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:06,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:06,626 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:06,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:06,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16528 states to 8292 states and 16528 transitions. [2021-11-13 23:41:06,748 INFO L276 IsEmpty]: Start isEmpty. Operand 8292 states and 16528 transitions. [2021-11-13 23:41:06,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:06,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:06,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:06,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:06,774 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:06,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:06,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16530 states to 8293 states and 16530 transitions. [2021-11-13 23:41:06,903 INFO L276 IsEmpty]: Start isEmpty. Operand 8293 states and 16530 transitions. [2021-11-13 23:41:06,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:06,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:06,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:06,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:06,929 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:07,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:07,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16532 states to 8294 states and 16532 transitions. [2021-11-13 23:41:07,050 INFO L276 IsEmpty]: Start isEmpty. Operand 8294 states and 16532 transitions. [2021-11-13 23:41:07,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:07,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:07,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:07,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:07,076 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:07,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:07,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16534 states to 8295 states and 16534 transitions. [2021-11-13 23:41:07,199 INFO L276 IsEmpty]: Start isEmpty. Operand 8295 states and 16534 transitions. [2021-11-13 23:41:07,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:07,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:07,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:07,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:07,225 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:07,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:07,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16536 states to 8296 states and 16536 transitions. [2021-11-13 23:41:07,348 INFO L276 IsEmpty]: Start isEmpty. Operand 8296 states and 16536 transitions. [2021-11-13 23:41:07,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:07,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:07,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:07,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:07,374 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:07,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:07,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16538 states to 8297 states and 16538 transitions. [2021-11-13 23:41:07,498 INFO L276 IsEmpty]: Start isEmpty. Operand 8297 states and 16538 transitions. [2021-11-13 23:41:07,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:07,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:07,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:07,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:07,523 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:07,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:07,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16540 states to 8298 states and 16540 transitions. [2021-11-13 23:41:07,647 INFO L276 IsEmpty]: Start isEmpty. Operand 8298 states and 16540 transitions. [2021-11-13 23:41:07,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:07,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:07,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:07,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:07,673 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:07,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:07,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16542 states to 8299 states and 16542 transitions. [2021-11-13 23:41:07,795 INFO L276 IsEmpty]: Start isEmpty. Operand 8299 states and 16542 transitions. [2021-11-13 23:41:07,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:07,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:07,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:07,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:07,821 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:07,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:07,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16544 states to 8300 states and 16544 transitions. [2021-11-13 23:41:07,944 INFO L276 IsEmpty]: Start isEmpty. Operand 8300 states and 16544 transitions. [2021-11-13 23:41:07,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:07,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:07,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:07,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:07,970 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:08,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:08,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16546 states to 8301 states and 16546 transitions. [2021-11-13 23:41:08,094 INFO L276 IsEmpty]: Start isEmpty. Operand 8301 states and 16546 transitions. [2021-11-13 23:41:08,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:08,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:08,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:08,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:08,120 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:08,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:08,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16548 states to 8302 states and 16548 transitions. [2021-11-13 23:41:08,244 INFO L276 IsEmpty]: Start isEmpty. Operand 8302 states and 16548 transitions. [2021-11-13 23:41:08,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:08,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:08,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:08,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:08,270 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:08,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:08,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16550 states to 8303 states and 16550 transitions. [2021-11-13 23:41:08,394 INFO L276 IsEmpty]: Start isEmpty. Operand 8303 states and 16550 transitions. [2021-11-13 23:41:08,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:08,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:08,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:08,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:08,420 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:08,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:08,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16552 states to 8304 states and 16552 transitions. [2021-11-13 23:41:08,550 INFO L276 IsEmpty]: Start isEmpty. Operand 8304 states and 16552 transitions. [2021-11-13 23:41:08,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:08,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:08,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:08,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:08,576 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:08,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:08,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16554 states to 8305 states and 16554 transitions. [2021-11-13 23:41:08,700 INFO L276 IsEmpty]: Start isEmpty. Operand 8305 states and 16554 transitions. [2021-11-13 23:41:08,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:08,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:08,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:08,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:08,726 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:08,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:08,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16556 states to 8306 states and 16556 transitions. [2021-11-13 23:41:08,851 INFO L276 IsEmpty]: Start isEmpty. Operand 8306 states and 16556 transitions. [2021-11-13 23:41:08,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:08,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:08,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:08,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:08,877 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:08,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:09,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16558 states to 8307 states and 16558 transitions. [2021-11-13 23:41:09,001 INFO L276 IsEmpty]: Start isEmpty. Operand 8307 states and 16558 transitions. [2021-11-13 23:41:09,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:09,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:09,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:09,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:09,026 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:09,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:09,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16560 states to 8308 states and 16560 transitions. [2021-11-13 23:41:09,151 INFO L276 IsEmpty]: Start isEmpty. Operand 8308 states and 16560 transitions. [2021-11-13 23:41:09,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:09,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:09,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:09,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:09,177 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:09,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:09,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16562 states to 8309 states and 16562 transitions. [2021-11-13 23:41:09,303 INFO L276 IsEmpty]: Start isEmpty. Operand 8309 states and 16562 transitions. [2021-11-13 23:41:09,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:09,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:09,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:09,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:09,330 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:09,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:09,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16564 states to 8310 states and 16564 transitions. [2021-11-13 23:41:09,454 INFO L276 IsEmpty]: Start isEmpty. Operand 8310 states and 16564 transitions. [2021-11-13 23:41:09,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:09,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:09,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:09,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:09,481 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:09,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:09,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16566 states to 8311 states and 16566 transitions. [2021-11-13 23:41:09,606 INFO L276 IsEmpty]: Start isEmpty. Operand 8311 states and 16566 transitions. [2021-11-13 23:41:09,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:09,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:09,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:09,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:09,632 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:09,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:09,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16568 states to 8312 states and 16568 transitions. [2021-11-13 23:41:09,754 INFO L276 IsEmpty]: Start isEmpty. Operand 8312 states and 16568 transitions. [2021-11-13 23:41:09,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:09,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:09,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:09,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:09,781 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:09,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:09,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16570 states to 8313 states and 16570 transitions. [2021-11-13 23:41:09,905 INFO L276 IsEmpty]: Start isEmpty. Operand 8313 states and 16570 transitions. [2021-11-13 23:41:09,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:09,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:09,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:09,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:09,931 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:10,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:10,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16572 states to 8314 states and 16572 transitions. [2021-11-13 23:41:10,056 INFO L276 IsEmpty]: Start isEmpty. Operand 8314 states and 16572 transitions. [2021-11-13 23:41:10,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:10,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:10,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:10,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:10,092 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:10,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:10,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16574 states to 8315 states and 16574 transitions. [2021-11-13 23:41:10,215 INFO L276 IsEmpty]: Start isEmpty. Operand 8315 states and 16574 transitions. [2021-11-13 23:41:10,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:10,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:10,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:10,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:10,241 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:10,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:10,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16576 states to 8316 states and 16576 transitions. [2021-11-13 23:41:10,366 INFO L276 IsEmpty]: Start isEmpty. Operand 8316 states and 16576 transitions. [2021-11-13 23:41:10,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:10,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:10,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:10,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:10,399 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:10,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:10,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16578 states to 8317 states and 16578 transitions. [2021-11-13 23:41:10,599 INFO L276 IsEmpty]: Start isEmpty. Operand 8317 states and 16578 transitions. [2021-11-13 23:41:10,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:10,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:10,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:10,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:10,637 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:10,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:10,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16580 states to 8318 states and 16580 transitions. [2021-11-13 23:41:10,839 INFO L276 IsEmpty]: Start isEmpty. Operand 8318 states and 16580 transitions. [2021-11-13 23:41:10,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:10,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:10,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:10,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:10,875 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:11,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:11,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16582 states to 8319 states and 16582 transitions. [2021-11-13 23:41:11,077 INFO L276 IsEmpty]: Start isEmpty. Operand 8319 states and 16582 transitions. [2021-11-13 23:41:11,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:11,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:11,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:11,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:11,108 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:11,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:11,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16584 states to 8320 states and 16584 transitions. [2021-11-13 23:41:11,234 INFO L276 IsEmpty]: Start isEmpty. Operand 8320 states and 16584 transitions. [2021-11-13 23:41:11,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:11,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:11,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:11,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:11,260 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:11,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:11,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16586 states to 8321 states and 16586 transitions. [2021-11-13 23:41:11,384 INFO L276 IsEmpty]: Start isEmpty. Operand 8321 states and 16586 transitions. [2021-11-13 23:41:11,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:11,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:11,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:11,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:11,410 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:11,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:11,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16588 states to 8322 states and 16588 transitions. [2021-11-13 23:41:11,534 INFO L276 IsEmpty]: Start isEmpty. Operand 8322 states and 16588 transitions. [2021-11-13 23:41:11,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:11,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:11,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:11,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:11,561 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:11,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:11,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16590 states to 8323 states and 16590 transitions. [2021-11-13 23:41:11,688 INFO L276 IsEmpty]: Start isEmpty. Operand 8323 states and 16590 transitions. [2021-11-13 23:41:11,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:11,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:11,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:11,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:11,715 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:11,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:11,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16592 states to 8324 states and 16592 transitions. [2021-11-13 23:41:11,841 INFO L276 IsEmpty]: Start isEmpty. Operand 8324 states and 16592 transitions. [2021-11-13 23:41:11,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:11,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:11,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:11,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:11,868 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:11,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:11,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16594 states to 8325 states and 16594 transitions. [2021-11-13 23:41:11,994 INFO L276 IsEmpty]: Start isEmpty. Operand 8325 states and 16594 transitions. [2021-11-13 23:41:12,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:12,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:12,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:12,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:12,034 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:12,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:12,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16596 states to 8326 states and 16596 transitions. [2021-11-13 23:41:12,159 INFO L276 IsEmpty]: Start isEmpty. Operand 8326 states and 16596 transitions. [2021-11-13 23:41:12,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:12,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:12,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:12,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:12,187 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:12,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:12,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16598 states to 8327 states and 16598 transitions. [2021-11-13 23:41:12,311 INFO L276 IsEmpty]: Start isEmpty. Operand 8327 states and 16598 transitions. [2021-11-13 23:41:12,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:12,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:12,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:12,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:12,338 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:12,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:12,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16600 states to 8328 states and 16600 transitions. [2021-11-13 23:41:12,461 INFO L276 IsEmpty]: Start isEmpty. Operand 8328 states and 16600 transitions. [2021-11-13 23:41:12,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:12,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:12,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:12,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:12,487 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:12,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:12,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16602 states to 8329 states and 16602 transitions. [2021-11-13 23:41:12,612 INFO L276 IsEmpty]: Start isEmpty. Operand 8329 states and 16602 transitions. [2021-11-13 23:41:12,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:12,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:12,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:12,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:12,639 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:12,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:12,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16604 states to 8330 states and 16604 transitions. [2021-11-13 23:41:12,766 INFO L276 IsEmpty]: Start isEmpty. Operand 8330 states and 16604 transitions. [2021-11-13 23:41:12,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:12,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:12,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:12,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:12,793 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:12,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:12,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16606 states to 8331 states and 16606 transitions. [2021-11-13 23:41:12,919 INFO L276 IsEmpty]: Start isEmpty. Operand 8331 states and 16606 transitions. [2021-11-13 23:41:12,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:12,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:12,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:12,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:12,946 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:13,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:13,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16608 states to 8332 states and 16608 transitions. [2021-11-13 23:41:13,072 INFO L276 IsEmpty]: Start isEmpty. Operand 8332 states and 16608 transitions. [2021-11-13 23:41:13,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:13,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:13,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:13,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:13,100 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:13,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:13,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16610 states to 8333 states and 16610 transitions. [2021-11-13 23:41:13,227 INFO L276 IsEmpty]: Start isEmpty. Operand 8333 states and 16610 transitions. [2021-11-13 23:41:13,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:13,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:13,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:13,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:13,253 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:13,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:13,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16612 states to 8334 states and 16612 transitions. [2021-11-13 23:41:13,379 INFO L276 IsEmpty]: Start isEmpty. Operand 8334 states and 16612 transitions. [2021-11-13 23:41:13,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:13,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:13,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:13,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:13,406 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:13,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:13,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16614 states to 8335 states and 16614 transitions. [2021-11-13 23:41:13,532 INFO L276 IsEmpty]: Start isEmpty. Operand 8335 states and 16614 transitions. [2021-11-13 23:41:13,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:13,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:13,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:13,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:13,559 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:13,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:13,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16616 states to 8336 states and 16616 transitions. [2021-11-13 23:41:13,690 INFO L276 IsEmpty]: Start isEmpty. Operand 8336 states and 16616 transitions. [2021-11-13 23:41:13,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:13,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:13,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:13,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:13,717 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:13,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:13,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16618 states to 8337 states and 16618 transitions. [2021-11-13 23:41:13,843 INFO L276 IsEmpty]: Start isEmpty. Operand 8337 states and 16618 transitions. [2021-11-13 23:41:13,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:13,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:13,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:13,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:13,870 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:13,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:13,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16620 states to 8338 states and 16620 transitions. [2021-11-13 23:41:13,994 INFO L276 IsEmpty]: Start isEmpty. Operand 8338 states and 16620 transitions. [2021-11-13 23:41:14,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:14,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:14,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:14,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:14,022 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:14,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:14,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16622 states to 8339 states and 16622 transitions. [2021-11-13 23:41:14,147 INFO L276 IsEmpty]: Start isEmpty. Operand 8339 states and 16622 transitions. [2021-11-13 23:41:14,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:14,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:14,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:14,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:14,173 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:14,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:14,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16624 states to 8340 states and 16624 transitions. [2021-11-13 23:41:14,298 INFO L276 IsEmpty]: Start isEmpty. Operand 8340 states and 16624 transitions. [2021-11-13 23:41:14,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:14,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:14,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:14,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:14,325 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:14,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:14,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16626 states to 8341 states and 16626 transitions. [2021-11-13 23:41:14,451 INFO L276 IsEmpty]: Start isEmpty. Operand 8341 states and 16626 transitions. [2021-11-13 23:41:14,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:14,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:14,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:14,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:14,478 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:14,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:14,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16628 states to 8342 states and 16628 transitions. [2021-11-13 23:41:14,604 INFO L276 IsEmpty]: Start isEmpty. Operand 8342 states and 16628 transitions. [2021-11-13 23:41:14,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:14,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:14,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:14,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:14,634 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:14,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:14,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16630 states to 8343 states and 16630 transitions. [2021-11-13 23:41:14,759 INFO L276 IsEmpty]: Start isEmpty. Operand 8343 states and 16630 transitions. [2021-11-13 23:41:14,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:14,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:14,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:14,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:14,786 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:14,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:14,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16632 states to 8344 states and 16632 transitions. [2021-11-13 23:41:14,913 INFO L276 IsEmpty]: Start isEmpty. Operand 8344 states and 16632 transitions. [2021-11-13 23:41:14,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:14,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:14,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:14,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:14,940 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:15,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:15,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16634 states to 8345 states and 16634 transitions. [2021-11-13 23:41:15,067 INFO L276 IsEmpty]: Start isEmpty. Operand 8345 states and 16634 transitions. [2021-11-13 23:41:15,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:15,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:15,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:15,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:15,094 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:15,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:15,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16636 states to 8346 states and 16636 transitions. [2021-11-13 23:41:15,220 INFO L276 IsEmpty]: Start isEmpty. Operand 8346 states and 16636 transitions. [2021-11-13 23:41:15,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:15,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:15,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:15,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:15,247 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:15,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:15,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16638 states to 8347 states and 16638 transitions. [2021-11-13 23:41:15,380 INFO L276 IsEmpty]: Start isEmpty. Operand 8347 states and 16638 transitions. [2021-11-13 23:41:15,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:15,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:15,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:15,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:15,407 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:15,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:15,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16640 states to 8348 states and 16640 transitions. [2021-11-13 23:41:15,533 INFO L276 IsEmpty]: Start isEmpty. Operand 8348 states and 16640 transitions. [2021-11-13 23:41:15,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:15,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:15,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:15,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:15,560 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:15,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:15,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16642 states to 8349 states and 16642 transitions. [2021-11-13 23:41:15,687 INFO L276 IsEmpty]: Start isEmpty. Operand 8349 states and 16642 transitions. [2021-11-13 23:41:15,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:15,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:15,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:15,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:15,713 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:15,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:15,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16644 states to 8350 states and 16644 transitions. [2021-11-13 23:41:15,841 INFO L276 IsEmpty]: Start isEmpty. Operand 8350 states and 16644 transitions. [2021-11-13 23:41:15,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:15,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:15,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:15,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:15,868 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:15,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:15,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16646 states to 8351 states and 16646 transitions. [2021-11-13 23:41:15,994 INFO L276 IsEmpty]: Start isEmpty. Operand 8351 states and 16646 transitions. [2021-11-13 23:41:16,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:16,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:16,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:16,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:16,020 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:16,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:16,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16648 states to 8352 states and 16648 transitions. [2021-11-13 23:41:16,146 INFO L276 IsEmpty]: Start isEmpty. Operand 8352 states and 16648 transitions. [2021-11-13 23:41:16,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:16,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:16,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:16,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:16,172 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:16,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:16,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16650 states to 8353 states and 16650 transitions. [2021-11-13 23:41:16,297 INFO L276 IsEmpty]: Start isEmpty. Operand 8353 states and 16650 transitions. [2021-11-13 23:41:16,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:16,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:16,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:16,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:16,323 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:16,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:16,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16652 states to 8354 states and 16652 transitions. [2021-11-13 23:41:16,449 INFO L276 IsEmpty]: Start isEmpty. Operand 8354 states and 16652 transitions. [2021-11-13 23:41:16,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:16,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:16,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:16,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:16,475 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:16,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:16,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16654 states to 8355 states and 16654 transitions. [2021-11-13 23:41:16,601 INFO L276 IsEmpty]: Start isEmpty. Operand 8355 states and 16654 transitions. [2021-11-13 23:41:16,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:16,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:16,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:16,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:16,628 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:16,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:16,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16656 states to 8356 states and 16656 transitions. [2021-11-13 23:41:16,754 INFO L276 IsEmpty]: Start isEmpty. Operand 8356 states and 16656 transitions. [2021-11-13 23:41:16,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:16,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:16,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:16,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:16,781 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:16,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:16,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16658 states to 8357 states and 16658 transitions. [2021-11-13 23:41:16,907 INFO L276 IsEmpty]: Start isEmpty. Operand 8357 states and 16658 transitions. [2021-11-13 23:41:16,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:16,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:16,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:16,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:16,933 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:17,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:17,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16660 states to 8358 states and 16660 transitions. [2021-11-13 23:41:17,066 INFO L276 IsEmpty]: Start isEmpty. Operand 8358 states and 16660 transitions. [2021-11-13 23:41:17,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:17,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:17,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:17,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:17,093 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:17,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:17,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16662 states to 8359 states and 16662 transitions. [2021-11-13 23:41:17,218 INFO L276 IsEmpty]: Start isEmpty. Operand 8359 states and 16662 transitions. [2021-11-13 23:41:17,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:17,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:17,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:17,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:17,244 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:17,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:17,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16664 states to 8360 states and 16664 transitions. [2021-11-13 23:41:17,369 INFO L276 IsEmpty]: Start isEmpty. Operand 8360 states and 16664 transitions. [2021-11-13 23:41:17,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:17,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:17,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:17,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:17,394 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:17,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:17,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16666 states to 8361 states and 16666 transitions. [2021-11-13 23:41:17,519 INFO L276 IsEmpty]: Start isEmpty. Operand 8361 states and 16666 transitions. [2021-11-13 23:41:17,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:17,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:17,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:17,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:17,545 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:17,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:17,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16668 states to 8362 states and 16668 transitions. [2021-11-13 23:41:17,668 INFO L276 IsEmpty]: Start isEmpty. Operand 8362 states and 16668 transitions. [2021-11-13 23:41:17,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:17,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:17,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:17,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:17,694 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:17,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:17,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16670 states to 8363 states and 16670 transitions. [2021-11-13 23:41:17,820 INFO L276 IsEmpty]: Start isEmpty. Operand 8363 states and 16670 transitions. [2021-11-13 23:41:17,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:17,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:17,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:17,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:17,845 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:17,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:17,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16672 states to 8364 states and 16672 transitions. [2021-11-13 23:41:17,971 INFO L276 IsEmpty]: Start isEmpty. Operand 8364 states and 16672 transitions. [2021-11-13 23:41:17,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:17,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:17,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:17,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:17,997 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:18,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:18,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16674 states to 8365 states and 16674 transitions. [2021-11-13 23:41:18,122 INFO L276 IsEmpty]: Start isEmpty. Operand 8365 states and 16674 transitions. [2021-11-13 23:41:18,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:18,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:18,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:18,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:18,148 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:18,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:18,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16676 states to 8366 states and 16676 transitions. [2021-11-13 23:41:18,272 INFO L276 IsEmpty]: Start isEmpty. Operand 8366 states and 16676 transitions. [2021-11-13 23:41:18,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:18,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:18,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:18,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:18,298 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:18,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:18,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16678 states to 8367 states and 16678 transitions. [2021-11-13 23:41:18,423 INFO L276 IsEmpty]: Start isEmpty. Operand 8367 states and 16678 transitions. [2021-11-13 23:41:18,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:18,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:18,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:18,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:18,449 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:18,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:18,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16680 states to 8368 states and 16680 transitions. [2021-11-13 23:41:18,574 INFO L276 IsEmpty]: Start isEmpty. Operand 8368 states and 16680 transitions. [2021-11-13 23:41:18,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:18,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:18,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:18,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:18,608 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:18,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:18,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16682 states to 8369 states and 16682 transitions. [2021-11-13 23:41:18,733 INFO L276 IsEmpty]: Start isEmpty. Operand 8369 states and 16682 transitions. [2021-11-13 23:41:18,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:18,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:18,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:18,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:18,759 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:18,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:18,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16684 states to 8370 states and 16684 transitions. [2021-11-13 23:41:18,884 INFO L276 IsEmpty]: Start isEmpty. Operand 8370 states and 16684 transitions. [2021-11-13 23:41:18,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:18,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:18,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:18,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:18,910 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:19,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:19,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16686 states to 8371 states and 16686 transitions. [2021-11-13 23:41:19,036 INFO L276 IsEmpty]: Start isEmpty. Operand 8371 states and 16686 transitions. [2021-11-13 23:41:19,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:19,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:19,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:19,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:19,063 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:19,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:19,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16688 states to 8372 states and 16688 transitions. [2021-11-13 23:41:19,189 INFO L276 IsEmpty]: Start isEmpty. Operand 8372 states and 16688 transitions. [2021-11-13 23:41:19,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:19,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:19,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:19,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:19,215 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:19,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:19,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16690 states to 8373 states and 16690 transitions. [2021-11-13 23:41:19,345 INFO L276 IsEmpty]: Start isEmpty. Operand 8373 states and 16690 transitions. [2021-11-13 23:41:19,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:19,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:19,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:19,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:19,372 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:19,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:19,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16692 states to 8374 states and 16692 transitions. [2021-11-13 23:41:19,494 INFO L276 IsEmpty]: Start isEmpty. Operand 8374 states and 16692 transitions. [2021-11-13 23:41:19,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:19,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:19,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:19,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:19,520 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:19,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:19,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16694 states to 8375 states and 16694 transitions. [2021-11-13 23:41:19,644 INFO L276 IsEmpty]: Start isEmpty. Operand 8375 states and 16694 transitions. [2021-11-13 23:41:19,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:19,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:19,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:19,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:19,671 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:19,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:19,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16696 states to 8376 states and 16696 transitions. [2021-11-13 23:41:19,796 INFO L276 IsEmpty]: Start isEmpty. Operand 8376 states and 16696 transitions. [2021-11-13 23:41:19,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:19,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:19,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:19,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:19,822 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:19,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:19,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16698 states to 8377 states and 16698 transitions. [2021-11-13 23:41:19,948 INFO L276 IsEmpty]: Start isEmpty. Operand 8377 states and 16698 transitions. [2021-11-13 23:41:19,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:19,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:19,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:19,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:19,974 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:20,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:20,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16700 states to 8378 states and 16700 transitions. [2021-11-13 23:41:20,099 INFO L276 IsEmpty]: Start isEmpty. Operand 8378 states and 16700 transitions. [2021-11-13 23:41:20,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:20,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:20,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:20,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:20,125 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:20,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:20,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16702 states to 8379 states and 16702 transitions. [2021-11-13 23:41:20,262 INFO L276 IsEmpty]: Start isEmpty. Operand 8379 states and 16702 transitions. [2021-11-13 23:41:20,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:20,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:20,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:20,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:20,287 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:20,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:20,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16704 states to 8380 states and 16704 transitions. [2021-11-13 23:41:20,412 INFO L276 IsEmpty]: Start isEmpty. Operand 8380 states and 16704 transitions. [2021-11-13 23:41:20,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:20,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:20,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:20,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:20,438 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:20,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:20,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16706 states to 8381 states and 16706 transitions. [2021-11-13 23:41:20,563 INFO L276 IsEmpty]: Start isEmpty. Operand 8381 states and 16706 transitions. [2021-11-13 23:41:20,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:20,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:20,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:20,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:20,589 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:20,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:20,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16708 states to 8382 states and 16708 transitions. [2021-11-13 23:41:20,715 INFO L276 IsEmpty]: Start isEmpty. Operand 8382 states and 16708 transitions. [2021-11-13 23:41:20,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:20,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:20,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:20,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:20,741 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:20,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:20,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16710 states to 8383 states and 16710 transitions. [2021-11-13 23:41:20,867 INFO L276 IsEmpty]: Start isEmpty. Operand 8383 states and 16710 transitions. [2021-11-13 23:41:20,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:20,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:20,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:20,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:20,893 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:21,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:21,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16712 states to 8384 states and 16712 transitions. [2021-11-13 23:41:21,017 INFO L276 IsEmpty]: Start isEmpty. Operand 8384 states and 16712 transitions. [2021-11-13 23:41:21,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:21,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:21,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:21,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:21,042 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:21,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:21,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16714 states to 8385 states and 16714 transitions. [2021-11-13 23:41:21,168 INFO L276 IsEmpty]: Start isEmpty. Operand 8385 states and 16714 transitions. [2021-11-13 23:41:21,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:21,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:21,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:21,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:21,194 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:21,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:21,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16716 states to 8386 states and 16716 transitions. [2021-11-13 23:41:21,320 INFO L276 IsEmpty]: Start isEmpty. Operand 8386 states and 16716 transitions. [2021-11-13 23:41:21,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:21,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:21,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:21,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:21,347 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:21,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:21,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16718 states to 8387 states and 16718 transitions. [2021-11-13 23:41:21,473 INFO L276 IsEmpty]: Start isEmpty. Operand 8387 states and 16718 transitions. [2021-11-13 23:41:21,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:21,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:21,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:21,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:21,499 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:21,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:21,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16720 states to 8388 states and 16720 transitions. [2021-11-13 23:41:21,625 INFO L276 IsEmpty]: Start isEmpty. Operand 8388 states and 16720 transitions. [2021-11-13 23:41:21,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:21,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:21,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:21,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:21,651 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:21,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:21,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16722 states to 8389 states and 16722 transitions. [2021-11-13 23:41:21,777 INFO L276 IsEmpty]: Start isEmpty. Operand 8389 states and 16722 transitions. [2021-11-13 23:41:21,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:21,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:21,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:21,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:21,803 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:21,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:21,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16724 states to 8390 states and 16724 transitions. [2021-11-13 23:41:21,933 INFO L276 IsEmpty]: Start isEmpty. Operand 8390 states and 16724 transitions. [2021-11-13 23:41:21,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:21,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:21,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:21,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:21,959 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:22,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:22,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16726 states to 8391 states and 16726 transitions. [2021-11-13 23:41:22,083 INFO L276 IsEmpty]: Start isEmpty. Operand 8391 states and 16726 transitions. [2021-11-13 23:41:22,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:22,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:22,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:22,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:22,109 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:22,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:22,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16728 states to 8392 states and 16728 transitions. [2021-11-13 23:41:22,236 INFO L276 IsEmpty]: Start isEmpty. Operand 8392 states and 16728 transitions. [2021-11-13 23:41:22,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:22,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:22,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:22,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:22,261 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:22,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:22,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16730 states to 8393 states and 16730 transitions. [2021-11-13 23:41:22,387 INFO L276 IsEmpty]: Start isEmpty. Operand 8393 states and 16730 transitions. [2021-11-13 23:41:22,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:22,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:22,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:22,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:22,414 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:22,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:22,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16732 states to 8394 states and 16732 transitions. [2021-11-13 23:41:22,539 INFO L276 IsEmpty]: Start isEmpty. Operand 8394 states and 16732 transitions. [2021-11-13 23:41:22,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:22,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:22,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:22,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:22,566 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:22,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:22,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16734 states to 8395 states and 16734 transitions. [2021-11-13 23:41:22,693 INFO L276 IsEmpty]: Start isEmpty. Operand 8395 states and 16734 transitions. [2021-11-13 23:41:22,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:22,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:22,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:22,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:22,720 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:22,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:22,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16736 states to 8396 states and 16736 transitions. [2021-11-13 23:41:22,846 INFO L276 IsEmpty]: Start isEmpty. Operand 8396 states and 16736 transitions. [2021-11-13 23:41:22,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:22,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:22,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:22,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:22,872 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:22,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:22,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16738 states to 8397 states and 16738 transitions. [2021-11-13 23:41:22,999 INFO L276 IsEmpty]: Start isEmpty. Operand 8397 states and 16738 transitions. [2021-11-13 23:41:23,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:23,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:23,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:23,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:23,025 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:23,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:23,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16740 states to 8398 states and 16740 transitions. [2021-11-13 23:41:23,152 INFO L276 IsEmpty]: Start isEmpty. Operand 8398 states and 16740 transitions. [2021-11-13 23:41:23,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:23,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:23,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:23,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:23,178 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:23,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:23,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16742 states to 8399 states and 16742 transitions. [2021-11-13 23:41:23,305 INFO L276 IsEmpty]: Start isEmpty. Operand 8399 states and 16742 transitions. [2021-11-13 23:41:23,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:23,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:23,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:23,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:23,331 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:23,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:23,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16744 states to 8400 states and 16744 transitions. [2021-11-13 23:41:23,457 INFO L276 IsEmpty]: Start isEmpty. Operand 8400 states and 16744 transitions. [2021-11-13 23:41:23,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:23,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:23,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:23,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:23,483 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:23,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:23,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16746 states to 8401 states and 16746 transitions. [2021-11-13 23:41:23,614 INFO L276 IsEmpty]: Start isEmpty. Operand 8401 states and 16746 transitions. [2021-11-13 23:41:23,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:23,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:23,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:23,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:23,641 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:23,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:23,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16748 states to 8402 states and 16748 transitions. [2021-11-13 23:41:23,766 INFO L276 IsEmpty]: Start isEmpty. Operand 8402 states and 16748 transitions. [2021-11-13 23:41:23,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:23,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:23,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:23,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:23,792 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:23,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:23,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16750 states to 8403 states and 16750 transitions. [2021-11-13 23:41:23,919 INFO L276 IsEmpty]: Start isEmpty. Operand 8403 states and 16750 transitions. [2021-11-13 23:41:23,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:23,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:23,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:23,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:23,946 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:24,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:24,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16752 states to 8404 states and 16752 transitions. [2021-11-13 23:41:24,074 INFO L276 IsEmpty]: Start isEmpty. Operand 8404 states and 16752 transitions. [2021-11-13 23:41:24,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:24,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:24,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:24,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:24,100 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:24,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:24,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16754 states to 8405 states and 16754 transitions. [2021-11-13 23:41:24,227 INFO L276 IsEmpty]: Start isEmpty. Operand 8405 states and 16754 transitions. [2021-11-13 23:41:24,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:24,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:24,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:24,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:24,253 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:24,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:24,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16756 states to 8406 states and 16756 transitions. [2021-11-13 23:41:24,378 INFO L276 IsEmpty]: Start isEmpty. Operand 8406 states and 16756 transitions. [2021-11-13 23:41:24,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:24,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:24,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:24,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:24,404 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:24,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:24,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16758 states to 8407 states and 16758 transitions. [2021-11-13 23:41:24,531 INFO L276 IsEmpty]: Start isEmpty. Operand 8407 states and 16758 transitions. [2021-11-13 23:41:24,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:24,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:24,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:24,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:24,557 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:24,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:24,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16760 states to 8408 states and 16760 transitions. [2021-11-13 23:41:24,682 INFO L276 IsEmpty]: Start isEmpty. Operand 8408 states and 16760 transitions. [2021-11-13 23:41:24,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:24,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:24,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:24,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:24,708 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:24,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:24,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16762 states to 8409 states and 16762 transitions. [2021-11-13 23:41:24,834 INFO L276 IsEmpty]: Start isEmpty. Operand 8409 states and 16762 transitions. [2021-11-13 23:41:24,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:24,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:24,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:24,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:24,860 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:24,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:24,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16764 states to 8410 states and 16764 transitions. [2021-11-13 23:41:24,986 INFO L276 IsEmpty]: Start isEmpty. Operand 8410 states and 16764 transitions. [2021-11-13 23:41:24,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:24,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:24,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:25,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:25,012 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:25,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:25,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16766 states to 8411 states and 16766 transitions. [2021-11-13 23:41:25,138 INFO L276 IsEmpty]: Start isEmpty. Operand 8411 states and 16766 transitions. [2021-11-13 23:41:25,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:25,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:25,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:25,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:25,164 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:25,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:25,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16768 states to 8412 states and 16768 transitions. [2021-11-13 23:41:25,295 INFO L276 IsEmpty]: Start isEmpty. Operand 8412 states and 16768 transitions. [2021-11-13 23:41:25,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:25,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:25,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:25,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:25,320 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:25,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:25,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16770 states to 8413 states and 16770 transitions. [2021-11-13 23:41:25,446 INFO L276 IsEmpty]: Start isEmpty. Operand 8413 states and 16770 transitions. [2021-11-13 23:41:25,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:25,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:25,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:25,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:25,472 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:25,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:25,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16772 states to 8414 states and 16772 transitions. [2021-11-13 23:41:25,599 INFO L276 IsEmpty]: Start isEmpty. Operand 8414 states and 16772 transitions. [2021-11-13 23:41:25,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:25,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:25,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:25,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:25,625 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:25,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:25,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16774 states to 8415 states and 16774 transitions. [2021-11-13 23:41:25,750 INFO L276 IsEmpty]: Start isEmpty. Operand 8415 states and 16774 transitions. [2021-11-13 23:41:25,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:25,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:25,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:25,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:25,776 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:25,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:25,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16776 states to 8416 states and 16776 transitions. [2021-11-13 23:41:25,903 INFO L276 IsEmpty]: Start isEmpty. Operand 8416 states and 16776 transitions. [2021-11-13 23:41:25,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:25,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:25,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:25,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:25,929 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:26,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:26,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16778 states to 8417 states and 16778 transitions. [2021-11-13 23:41:26,055 INFO L276 IsEmpty]: Start isEmpty. Operand 8417 states and 16778 transitions. [2021-11-13 23:41:26,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:26,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:26,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:26,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:26,081 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:26,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:26,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16780 states to 8418 states and 16780 transitions. [2021-11-13 23:41:26,208 INFO L276 IsEmpty]: Start isEmpty. Operand 8418 states and 16780 transitions. [2021-11-13 23:41:26,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:26,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:26,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:26,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:26,234 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:26,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:26,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16782 states to 8419 states and 16782 transitions. [2021-11-13 23:41:26,360 INFO L276 IsEmpty]: Start isEmpty. Operand 8419 states and 16782 transitions. [2021-11-13 23:41:26,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:26,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:26,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:26,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:26,386 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:26,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:26,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16784 states to 8420 states and 16784 transitions. [2021-11-13 23:41:26,512 INFO L276 IsEmpty]: Start isEmpty. Operand 8420 states and 16784 transitions. [2021-11-13 23:41:26,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:26,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:26,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:26,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:26,539 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:26,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:26,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16786 states to 8421 states and 16786 transitions. [2021-11-13 23:41:26,666 INFO L276 IsEmpty]: Start isEmpty. Operand 8421 states and 16786 transitions. [2021-11-13 23:41:26,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:26,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:26,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:26,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:26,691 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:26,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:26,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16788 states to 8422 states and 16788 transitions. [2021-11-13 23:41:26,816 INFO L276 IsEmpty]: Start isEmpty. Operand 8422 states and 16788 transitions. [2021-11-13 23:41:26,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:26,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:26,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:26,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:26,854 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:26,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:26,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16790 states to 8423 states and 16790 transitions. [2021-11-13 23:41:26,981 INFO L276 IsEmpty]: Start isEmpty. Operand 8423 states and 16790 transitions. [2021-11-13 23:41:26,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:26,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:26,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:26,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:27,008 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:27,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:27,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16792 states to 8424 states and 16792 transitions. [2021-11-13 23:41:27,133 INFO L276 IsEmpty]: Start isEmpty. Operand 8424 states and 16792 transitions. [2021-11-13 23:41:27,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:27,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:27,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:27,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:27,160 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:27,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:27,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16794 states to 8425 states and 16794 transitions. [2021-11-13 23:41:27,286 INFO L276 IsEmpty]: Start isEmpty. Operand 8425 states and 16794 transitions. [2021-11-13 23:41:27,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:27,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:27,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:27,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:27,312 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:27,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:27,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16796 states to 8426 states and 16796 transitions. [2021-11-13 23:41:27,438 INFO L276 IsEmpty]: Start isEmpty. Operand 8426 states and 16796 transitions. [2021-11-13 23:41:27,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:27,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:27,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:27,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:27,464 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:27,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:27,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16798 states to 8427 states and 16798 transitions. [2021-11-13 23:41:27,590 INFO L276 IsEmpty]: Start isEmpty. Operand 8427 states and 16798 transitions. [2021-11-13 23:41:27,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:27,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:27,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:27,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:27,616 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:27,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:27,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16800 states to 8428 states and 16800 transitions. [2021-11-13 23:41:27,744 INFO L276 IsEmpty]: Start isEmpty. Operand 8428 states and 16800 transitions. [2021-11-13 23:41:27,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:27,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:27,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:27,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:27,770 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:27,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:27,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16802 states to 8429 states and 16802 transitions. [2021-11-13 23:41:27,896 INFO L276 IsEmpty]: Start isEmpty. Operand 8429 states and 16802 transitions. [2021-11-13 23:41:27,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:27,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:27,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:27,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:27,922 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:28,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:28,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16804 states to 8430 states and 16804 transitions. [2021-11-13 23:41:28,049 INFO L276 IsEmpty]: Start isEmpty. Operand 8430 states and 16804 transitions. [2021-11-13 23:41:28,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:28,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:28,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:28,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:28,075 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:28,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:28,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16806 states to 8431 states and 16806 transitions. [2021-11-13 23:41:28,202 INFO L276 IsEmpty]: Start isEmpty. Operand 8431 states and 16806 transitions. [2021-11-13 23:41:28,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:28,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:28,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:28,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:28,228 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:28,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:28,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16808 states to 8432 states and 16808 transitions. [2021-11-13 23:41:28,353 INFO L276 IsEmpty]: Start isEmpty. Operand 8432 states and 16808 transitions. [2021-11-13 23:41:28,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:28,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:28,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:28,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:28,380 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:28,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:28,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16810 states to 8433 states and 16810 transitions. [2021-11-13 23:41:28,512 INFO L276 IsEmpty]: Start isEmpty. Operand 8433 states and 16810 transitions. [2021-11-13 23:41:28,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:28,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:28,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:28,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:28,538 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:28,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:28,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16812 states to 8434 states and 16812 transitions. [2021-11-13 23:41:28,663 INFO L276 IsEmpty]: Start isEmpty. Operand 8434 states and 16812 transitions. [2021-11-13 23:41:28,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:28,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:28,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:28,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:28,689 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:28,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:28,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16814 states to 8435 states and 16814 transitions. [2021-11-13 23:41:28,815 INFO L276 IsEmpty]: Start isEmpty. Operand 8435 states and 16814 transitions. [2021-11-13 23:41:28,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:28,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:28,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:28,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:28,841 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:28,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:28,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16816 states to 8436 states and 16816 transitions. [2021-11-13 23:41:28,967 INFO L276 IsEmpty]: Start isEmpty. Operand 8436 states and 16816 transitions. [2021-11-13 23:41:28,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:28,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:28,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:28,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:28,993 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:29,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:29,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16818 states to 8437 states and 16818 transitions. [2021-11-13 23:41:29,119 INFO L276 IsEmpty]: Start isEmpty. Operand 8437 states and 16818 transitions. [2021-11-13 23:41:29,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:29,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:29,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:29,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:29,145 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:29,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:29,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16820 states to 8438 states and 16820 transitions. [2021-11-13 23:41:29,271 INFO L276 IsEmpty]: Start isEmpty. Operand 8438 states and 16820 transitions. [2021-11-13 23:41:29,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:29,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:29,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:29,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:29,297 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:29,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:29,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16822 states to 8439 states and 16822 transitions. [2021-11-13 23:41:29,426 INFO L276 IsEmpty]: Start isEmpty. Operand 8439 states and 16822 transitions. [2021-11-13 23:41:29,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:29,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:29,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:29,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:29,452 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:29,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:29,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16824 states to 8440 states and 16824 transitions. [2021-11-13 23:41:29,577 INFO L276 IsEmpty]: Start isEmpty. Operand 8440 states and 16824 transitions. [2021-11-13 23:41:29,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:29,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:29,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:29,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:29,603 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:29,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:29,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16826 states to 8441 states and 16826 transitions. [2021-11-13 23:41:29,730 INFO L276 IsEmpty]: Start isEmpty. Operand 8441 states and 16826 transitions. [2021-11-13 23:41:29,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:29,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:29,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:29,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:29,756 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:29,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:29,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16828 states to 8442 states and 16828 transitions. [2021-11-13 23:41:29,883 INFO L276 IsEmpty]: Start isEmpty. Operand 8442 states and 16828 transitions. [2021-11-13 23:41:29,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:29,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:29,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:29,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:29,910 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:30,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:30,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16830 states to 8443 states and 16830 transitions. [2021-11-13 23:41:30,039 INFO L276 IsEmpty]: Start isEmpty. Operand 8443 states and 16830 transitions. [2021-11-13 23:41:30,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:30,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:30,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:30,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:30,066 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:30,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:30,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16832 states to 8444 states and 16832 transitions. [2021-11-13 23:41:30,199 INFO L276 IsEmpty]: Start isEmpty. Operand 8444 states and 16832 transitions. [2021-11-13 23:41:30,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:30,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:30,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:30,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:30,225 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:30,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:30,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16834 states to 8445 states and 16834 transitions. [2021-11-13 23:41:30,351 INFO L276 IsEmpty]: Start isEmpty. Operand 8445 states and 16834 transitions. [2021-11-13 23:41:30,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:30,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:30,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:30,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:30,378 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:30,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:30,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16836 states to 8446 states and 16836 transitions. [2021-11-13 23:41:30,505 INFO L276 IsEmpty]: Start isEmpty. Operand 8446 states and 16836 transitions. [2021-11-13 23:41:30,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:30,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:30,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:30,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:30,531 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:30,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:30,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16838 states to 8447 states and 16838 transitions. [2021-11-13 23:41:30,657 INFO L276 IsEmpty]: Start isEmpty. Operand 8447 states and 16838 transitions. [2021-11-13 23:41:30,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:30,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:30,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:30,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:30,683 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:30,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:30,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16840 states to 8448 states and 16840 transitions. [2021-11-13 23:41:30,810 INFO L276 IsEmpty]: Start isEmpty. Operand 8448 states and 16840 transitions. [2021-11-13 23:41:30,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:30,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:30,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:30,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:30,837 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:30,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:30,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16842 states to 8449 states and 16842 transitions. [2021-11-13 23:41:30,964 INFO L276 IsEmpty]: Start isEmpty. Operand 8449 states and 16842 transitions. [2021-11-13 23:41:30,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:30,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:30,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:30,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:30,990 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:31,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:31,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16844 states to 8450 states and 16844 transitions. [2021-11-13 23:41:31,116 INFO L276 IsEmpty]: Start isEmpty. Operand 8450 states and 16844 transitions. [2021-11-13 23:41:31,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:31,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:31,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:31,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:31,142 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:31,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:31,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16846 states to 8451 states and 16846 transitions. [2021-11-13 23:41:31,269 INFO L276 IsEmpty]: Start isEmpty. Operand 8451 states and 16846 transitions. [2021-11-13 23:41:31,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:31,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:31,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:31,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:31,295 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:31,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:31,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16848 states to 8452 states and 16848 transitions. [2021-11-13 23:41:31,423 INFO L276 IsEmpty]: Start isEmpty. Operand 8452 states and 16848 transitions. [2021-11-13 23:41:31,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:31,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:31,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:31,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:31,448 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:31,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:31,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16850 states to 8453 states and 16850 transitions. [2021-11-13 23:41:31,576 INFO L276 IsEmpty]: Start isEmpty. Operand 8453 states and 16850 transitions. [2021-11-13 23:41:31,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:31,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:31,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:31,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:31,603 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:31,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:31,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16852 states to 8454 states and 16852 transitions. [2021-11-13 23:41:31,731 INFO L276 IsEmpty]: Start isEmpty. Operand 8454 states and 16852 transitions. [2021-11-13 23:41:31,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:31,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:31,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:31,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:31,765 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:31,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:31,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16854 states to 8455 states and 16854 transitions. [2021-11-13 23:41:31,891 INFO L276 IsEmpty]: Start isEmpty. Operand 8455 states and 16854 transitions. [2021-11-13 23:41:31,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:31,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:31,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:31,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:31,918 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:32,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:32,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16856 states to 8456 states and 16856 transitions. [2021-11-13 23:41:32,045 INFO L276 IsEmpty]: Start isEmpty. Operand 8456 states and 16856 transitions. [2021-11-13 23:41:32,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:32,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:32,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:32,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:32,071 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:32,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:32,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16858 states to 8457 states and 16858 transitions. [2021-11-13 23:41:32,198 INFO L276 IsEmpty]: Start isEmpty. Operand 8457 states and 16858 transitions. [2021-11-13 23:41:32,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:32,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:32,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:32,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:32,224 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:32,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:32,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16860 states to 8458 states and 16860 transitions. [2021-11-13 23:41:32,350 INFO L276 IsEmpty]: Start isEmpty. Operand 8458 states and 16860 transitions. [2021-11-13 23:41:32,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:32,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:32,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:32,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:32,376 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:32,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:32,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16862 states to 8459 states and 16862 transitions. [2021-11-13 23:41:32,503 INFO L276 IsEmpty]: Start isEmpty. Operand 8459 states and 16862 transitions. [2021-11-13 23:41:32,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:32,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:32,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:32,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:32,529 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:32,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:32,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16864 states to 8460 states and 16864 transitions. [2021-11-13 23:41:32,655 INFO L276 IsEmpty]: Start isEmpty. Operand 8460 states and 16864 transitions. [2021-11-13 23:41:32,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:32,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:32,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:32,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:32,681 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:32,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:32,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16866 states to 8461 states and 16866 transitions. [2021-11-13 23:41:32,809 INFO L276 IsEmpty]: Start isEmpty. Operand 8461 states and 16866 transitions. [2021-11-13 23:41:32,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:32,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:32,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:32,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:32,835 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:32,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:32,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16868 states to 8462 states and 16868 transitions. [2021-11-13 23:41:32,963 INFO L276 IsEmpty]: Start isEmpty. Operand 8462 states and 16868 transitions. [2021-11-13 23:41:32,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:32,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:32,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:32,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:32,989 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:33,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:33,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16870 states to 8463 states and 16870 transitions. [2021-11-13 23:41:33,117 INFO L276 IsEmpty]: Start isEmpty. Operand 8463 states and 16870 transitions. [2021-11-13 23:41:33,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:33,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:33,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:33,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:33,143 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:33,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:33,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16872 states to 8464 states and 16872 transitions. [2021-11-13 23:41:33,271 INFO L276 IsEmpty]: Start isEmpty. Operand 8464 states and 16872 transitions. [2021-11-13 23:41:33,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:33,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:33,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:33,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:33,297 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:33,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:33,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16874 states to 8465 states and 16874 transitions. [2021-11-13 23:41:33,431 INFO L276 IsEmpty]: Start isEmpty. Operand 8465 states and 16874 transitions. [2021-11-13 23:41:33,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:33,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:33,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:33,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:33,457 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:33,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:33,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16876 states to 8466 states and 16876 transitions. [2021-11-13 23:41:33,585 INFO L276 IsEmpty]: Start isEmpty. Operand 8466 states and 16876 transitions. [2021-11-13 23:41:33,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:33,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:33,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:33,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:33,610 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:33,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:33,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16878 states to 8467 states and 16878 transitions. [2021-11-13 23:41:33,738 INFO L276 IsEmpty]: Start isEmpty. Operand 8467 states and 16878 transitions. [2021-11-13 23:41:33,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:33,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:33,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:33,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:33,765 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:33,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:33,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16880 states to 8468 states and 16880 transitions. [2021-11-13 23:41:33,894 INFO L276 IsEmpty]: Start isEmpty. Operand 8468 states and 16880 transitions. [2021-11-13 23:41:33,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:33,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:33,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:33,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:33,921 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:34,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:34,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16882 states to 8469 states and 16882 transitions. [2021-11-13 23:41:34,049 INFO L276 IsEmpty]: Start isEmpty. Operand 8469 states and 16882 transitions. [2021-11-13 23:41:34,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:34,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:34,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:34,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:34,075 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:34,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:34,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16884 states to 8470 states and 16884 transitions. [2021-11-13 23:41:34,203 INFO L276 IsEmpty]: Start isEmpty. Operand 8470 states and 16884 transitions. [2021-11-13 23:41:34,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:34,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:34,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:34,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:34,229 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:34,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:34,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16886 states to 8471 states and 16886 transitions. [2021-11-13 23:41:34,357 INFO L276 IsEmpty]: Start isEmpty. Operand 8471 states and 16886 transitions. [2021-11-13 23:41:34,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:34,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:34,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:34,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:34,384 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:34,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:34,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16888 states to 8472 states and 16888 transitions. [2021-11-13 23:41:34,511 INFO L276 IsEmpty]: Start isEmpty. Operand 8472 states and 16888 transitions. [2021-11-13 23:41:34,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:34,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:34,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:34,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:34,538 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:34,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:34,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16890 states to 8473 states and 16890 transitions. [2021-11-13 23:41:34,665 INFO L276 IsEmpty]: Start isEmpty. Operand 8473 states and 16890 transitions. [2021-11-13 23:41:34,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:34,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:34,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:34,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:34,692 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:34,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:34,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16892 states to 8474 states and 16892 transitions. [2021-11-13 23:41:34,819 INFO L276 IsEmpty]: Start isEmpty. Operand 8474 states and 16892 transitions. [2021-11-13 23:41:34,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:34,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:34,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:34,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:34,845 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:34,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:34,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16894 states to 8475 states and 16894 transitions. [2021-11-13 23:41:34,973 INFO L276 IsEmpty]: Start isEmpty. Operand 8475 states and 16894 transitions. [2021-11-13 23:41:34,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:34,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:34,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:34,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:34,999 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:35,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:35,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16896 states to 8476 states and 16896 transitions. [2021-11-13 23:41:35,132 INFO L276 IsEmpty]: Start isEmpty. Operand 8476 states and 16896 transitions. [2021-11-13 23:41:35,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:35,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:35,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:35,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:35,158 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:35,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:35,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16898 states to 8477 states and 16898 transitions. [2021-11-13 23:41:35,285 INFO L276 IsEmpty]: Start isEmpty. Operand 8477 states and 16898 transitions. [2021-11-13 23:41:35,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:35,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:35,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:35,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:35,311 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:35,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:35,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16900 states to 8478 states and 16900 transitions. [2021-11-13 23:41:35,439 INFO L276 IsEmpty]: Start isEmpty. Operand 8478 states and 16900 transitions. [2021-11-13 23:41:35,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:35,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:35,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:35,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:35,466 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:35,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:35,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16902 states to 8479 states and 16902 transitions. [2021-11-13 23:41:35,594 INFO L276 IsEmpty]: Start isEmpty. Operand 8479 states and 16902 transitions. [2021-11-13 23:41:35,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:35,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:35,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:35,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:35,620 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:35,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:35,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16904 states to 8480 states and 16904 transitions. [2021-11-13 23:41:35,748 INFO L276 IsEmpty]: Start isEmpty. Operand 8480 states and 16904 transitions. [2021-11-13 23:41:35,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:35,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:35,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:35,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:35,775 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:35,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:35,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16906 states to 8481 states and 16906 transitions. [2021-11-13 23:41:35,904 INFO L276 IsEmpty]: Start isEmpty. Operand 8481 states and 16906 transitions. [2021-11-13 23:41:35,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:35,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:35,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:35,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:35,932 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:36,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:36,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16908 states to 8482 states and 16908 transitions. [2021-11-13 23:41:36,060 INFO L276 IsEmpty]: Start isEmpty. Operand 8482 states and 16908 transitions. [2021-11-13 23:41:36,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:36,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:36,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:36,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:36,087 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:36,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:36,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16910 states to 8483 states and 16910 transitions. [2021-11-13 23:41:36,215 INFO L276 IsEmpty]: Start isEmpty. Operand 8483 states and 16910 transitions. [2021-11-13 23:41:36,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:36,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:36,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:36,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:36,241 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:36,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:36,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16912 states to 8484 states and 16912 transitions. [2021-11-13 23:41:36,368 INFO L276 IsEmpty]: Start isEmpty. Operand 8484 states and 16912 transitions. [2021-11-13 23:41:36,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:36,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:36,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:36,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:36,394 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:36,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:36,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16914 states to 8485 states and 16914 transitions. [2021-11-13 23:41:36,522 INFO L276 IsEmpty]: Start isEmpty. Operand 8485 states and 16914 transitions. [2021-11-13 23:41:36,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:36,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:36,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:36,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:36,549 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:36,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:36,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16916 states to 8486 states and 16916 transitions. [2021-11-13 23:41:36,676 INFO L276 IsEmpty]: Start isEmpty. Operand 8486 states and 16916 transitions. [2021-11-13 23:41:36,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:36,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:36,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:36,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:36,712 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:36,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:36,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16918 states to 8487 states and 16918 transitions. [2021-11-13 23:41:36,839 INFO L276 IsEmpty]: Start isEmpty. Operand 8487 states and 16918 transitions. [2021-11-13 23:41:36,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:36,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:36,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:36,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:36,865 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:36,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:36,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16920 states to 8488 states and 16920 transitions. [2021-11-13 23:41:36,993 INFO L276 IsEmpty]: Start isEmpty. Operand 8488 states and 16920 transitions. [2021-11-13 23:41:37,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:37,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:37,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:37,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:37,019 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:37,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:37,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16922 states to 8489 states and 16922 transitions. [2021-11-13 23:41:37,147 INFO L276 IsEmpty]: Start isEmpty. Operand 8489 states and 16922 transitions. [2021-11-13 23:41:37,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:37,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:37,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:37,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:37,173 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:37,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:37,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16924 states to 8490 states and 16924 transitions. [2021-11-13 23:41:37,300 INFO L276 IsEmpty]: Start isEmpty. Operand 8490 states and 16924 transitions. [2021-11-13 23:41:37,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:37,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:37,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:37,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:37,326 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:37,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:37,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16926 states to 8491 states and 16926 transitions. [2021-11-13 23:41:37,454 INFO L276 IsEmpty]: Start isEmpty. Operand 8491 states and 16926 transitions. [2021-11-13 23:41:37,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:37,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:37,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:37,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:37,480 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:37,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:37,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16928 states to 8492 states and 16928 transitions. [2021-11-13 23:41:37,606 INFO L276 IsEmpty]: Start isEmpty. Operand 8492 states and 16928 transitions. [2021-11-13 23:41:37,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:37,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:37,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:37,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:37,632 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:37,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:37,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16930 states to 8493 states and 16930 transitions. [2021-11-13 23:41:37,759 INFO L276 IsEmpty]: Start isEmpty. Operand 8493 states and 16930 transitions. [2021-11-13 23:41:37,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:37,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:37,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:37,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:37,785 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:37,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:37,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16932 states to 8494 states and 16932 transitions. [2021-11-13 23:41:37,912 INFO L276 IsEmpty]: Start isEmpty. Operand 8494 states and 16932 transitions. [2021-11-13 23:41:37,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:37,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:37,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:37,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:37,939 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:38,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:38,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16934 states to 8495 states and 16934 transitions. [2021-11-13 23:41:38,065 INFO L276 IsEmpty]: Start isEmpty. Operand 8495 states and 16934 transitions. [2021-11-13 23:41:38,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:38,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:38,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:38,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:38,091 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:38,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:38,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16936 states to 8496 states and 16936 transitions. [2021-11-13 23:41:38,219 INFO L276 IsEmpty]: Start isEmpty. Operand 8496 states and 16936 transitions. [2021-11-13 23:41:38,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:38,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:38,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:38,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:38,245 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:38,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:38,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16938 states to 8497 states and 16938 transitions. [2021-11-13 23:41:38,379 INFO L276 IsEmpty]: Start isEmpty. Operand 8497 states and 16938 transitions. [2021-11-13 23:41:38,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:38,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:38,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:38,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:38,405 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:38,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:38,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16940 states to 8498 states and 16940 transitions. [2021-11-13 23:41:38,532 INFO L276 IsEmpty]: Start isEmpty. Operand 8498 states and 16940 transitions. [2021-11-13 23:41:38,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:38,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:38,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:38,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:38,558 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:38,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:38,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16942 states to 8499 states and 16942 transitions. [2021-11-13 23:41:38,685 INFO L276 IsEmpty]: Start isEmpty. Operand 8499 states and 16942 transitions. [2021-11-13 23:41:38,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:38,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:38,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:38,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:38,711 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:38,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:38,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16944 states to 8500 states and 16944 transitions. [2021-11-13 23:41:38,840 INFO L276 IsEmpty]: Start isEmpty. Operand 8500 states and 16944 transitions. [2021-11-13 23:41:38,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:38,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:38,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:38,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:38,866 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:38,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:38,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16946 states to 8501 states and 16946 transitions. [2021-11-13 23:41:38,992 INFO L276 IsEmpty]: Start isEmpty. Operand 8501 states and 16946 transitions. [2021-11-13 23:41:39,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:39,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:39,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:39,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:39,018 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:39,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:39,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16948 states to 8502 states and 16948 transitions. [2021-11-13 23:41:39,146 INFO L276 IsEmpty]: Start isEmpty. Operand 8502 states and 16948 transitions. [2021-11-13 23:41:39,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:39,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:39,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:39,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:39,172 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:39,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:39,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16950 states to 8503 states and 16950 transitions. [2021-11-13 23:41:39,305 INFO L276 IsEmpty]: Start isEmpty. Operand 8503 states and 16950 transitions. [2021-11-13 23:41:39,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:39,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:39,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:39,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:39,332 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:39,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:39,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16952 states to 8504 states and 16952 transitions. [2021-11-13 23:41:39,459 INFO L276 IsEmpty]: Start isEmpty. Operand 8504 states and 16952 transitions. [2021-11-13 23:41:39,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:39,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:39,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:39,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:39,485 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:39,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:39,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16954 states to 8505 states and 16954 transitions. [2021-11-13 23:41:39,613 INFO L276 IsEmpty]: Start isEmpty. Operand 8505 states and 16954 transitions. [2021-11-13 23:41:39,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:39,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:39,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:39,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:39,639 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:39,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:39,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16956 states to 8506 states and 16956 transitions. [2021-11-13 23:41:39,765 INFO L276 IsEmpty]: Start isEmpty. Operand 8506 states and 16956 transitions. [2021-11-13 23:41:39,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:39,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:39,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:39,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:39,791 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:39,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:39,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16958 states to 8507 states and 16958 transitions. [2021-11-13 23:41:39,919 INFO L276 IsEmpty]: Start isEmpty. Operand 8507 states and 16958 transitions. [2021-11-13 23:41:39,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:39,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:39,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:39,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:39,945 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:40,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:40,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16960 states to 8508 states and 16960 transitions. [2021-11-13 23:41:40,078 INFO L276 IsEmpty]: Start isEmpty. Operand 8508 states and 16960 transitions. [2021-11-13 23:41:40,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:40,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:40,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:40,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:40,104 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:40,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:40,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16962 states to 8509 states and 16962 transitions. [2021-11-13 23:41:40,233 INFO L276 IsEmpty]: Start isEmpty. Operand 8509 states and 16962 transitions. [2021-11-13 23:41:40,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:40,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:40,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:40,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:40,260 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:40,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:40,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16964 states to 8510 states and 16964 transitions. [2021-11-13 23:41:40,390 INFO L276 IsEmpty]: Start isEmpty. Operand 8510 states and 16964 transitions. [2021-11-13 23:41:40,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:40,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:40,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:40,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:40,416 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:40,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:40,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16966 states to 8511 states and 16966 transitions. [2021-11-13 23:41:40,544 INFO L276 IsEmpty]: Start isEmpty. Operand 8511 states and 16966 transitions. [2021-11-13 23:41:40,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:40,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:40,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:40,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:40,570 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:40,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:40,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16968 states to 8512 states and 16968 transitions. [2021-11-13 23:41:40,696 INFO L276 IsEmpty]: Start isEmpty. Operand 8512 states and 16968 transitions. [2021-11-13 23:41:40,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:40,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:40,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:40,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:40,723 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:40,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:40,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16970 states to 8513 states and 16970 transitions. [2021-11-13 23:41:40,851 INFO L276 IsEmpty]: Start isEmpty. Operand 8513 states and 16970 transitions. [2021-11-13 23:41:40,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:40,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:40,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:40,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:40,877 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:40,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:41,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16972 states to 8514 states and 16972 transitions. [2021-11-13 23:41:41,005 INFO L276 IsEmpty]: Start isEmpty. Operand 8514 states and 16972 transitions. [2021-11-13 23:41:41,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:41,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:41,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:41,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:41,031 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:41,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:41,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16974 states to 8515 states and 16974 transitions. [2021-11-13 23:41:41,158 INFO L276 IsEmpty]: Start isEmpty. Operand 8515 states and 16974 transitions. [2021-11-13 23:41:41,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:41,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:41,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:41,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:41,184 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:41,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:41,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16976 states to 8516 states and 16976 transitions. [2021-11-13 23:41:41,311 INFO L276 IsEmpty]: Start isEmpty. Operand 8516 states and 16976 transitions. [2021-11-13 23:41:41,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:41,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:41,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:41,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:41,337 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:41,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:41,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16978 states to 8517 states and 16978 transitions. [2021-11-13 23:41:41,464 INFO L276 IsEmpty]: Start isEmpty. Operand 8517 states and 16978 transitions. [2021-11-13 23:41:41,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:41,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:41,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:41,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:41,490 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:41,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:41,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16980 states to 8518 states and 16980 transitions. [2021-11-13 23:41:41,619 INFO L276 IsEmpty]: Start isEmpty. Operand 8518 states and 16980 transitions. [2021-11-13 23:41:41,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:41,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:41,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:41,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:41,654 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:41,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:41,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16982 states to 8519 states and 16982 transitions. [2021-11-13 23:41:41,781 INFO L276 IsEmpty]: Start isEmpty. Operand 8519 states and 16982 transitions. [2021-11-13 23:41:41,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:41,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:41,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:41,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:41,807 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:41,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:41,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16984 states to 8520 states and 16984 transitions. [2021-11-13 23:41:41,936 INFO L276 IsEmpty]: Start isEmpty. Operand 8520 states and 16984 transitions. [2021-11-13 23:41:41,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:41,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:41,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:41,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:41,962 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:42,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:42,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16986 states to 8521 states and 16986 transitions. [2021-11-13 23:41:42,090 INFO L276 IsEmpty]: Start isEmpty. Operand 8521 states and 16986 transitions. [2021-11-13 23:41:42,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:42,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:42,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:42,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:42,116 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:42,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:42,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16988 states to 8522 states and 16988 transitions. [2021-11-13 23:41:42,243 INFO L276 IsEmpty]: Start isEmpty. Operand 8522 states and 16988 transitions. [2021-11-13 23:41:42,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:42,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:42,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:42,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:42,269 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:42,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:42,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16990 states to 8523 states and 16990 transitions. [2021-11-13 23:41:42,397 INFO L276 IsEmpty]: Start isEmpty. Operand 8523 states and 16990 transitions. [2021-11-13 23:41:42,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:42,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:42,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:42,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:42,423 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:42,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:42,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16992 states to 8524 states and 16992 transitions. [2021-11-13 23:41:42,550 INFO L276 IsEmpty]: Start isEmpty. Operand 8524 states and 16992 transitions. [2021-11-13 23:41:42,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:42,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:42,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:42,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:42,576 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:42,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:42,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16994 states to 8525 states and 16994 transitions. [2021-11-13 23:41:42,703 INFO L276 IsEmpty]: Start isEmpty. Operand 8525 states and 16994 transitions. [2021-11-13 23:41:42,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:42,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:42,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:42,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:42,729 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:42,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:42,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16996 states to 8526 states and 16996 transitions. [2021-11-13 23:41:42,859 INFO L276 IsEmpty]: Start isEmpty. Operand 8526 states and 16996 transitions. [2021-11-13 23:41:42,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:42,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:42,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:42,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:42,885 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:43,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:43,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16998 states to 8527 states and 16998 transitions. [2021-11-13 23:41:43,013 INFO L276 IsEmpty]: Start isEmpty. Operand 8527 states and 16998 transitions. [2021-11-13 23:41:43,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:43,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:43,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:43,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:43,039 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:43,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:43,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17000 states to 8528 states and 17000 transitions. [2021-11-13 23:41:43,168 INFO L276 IsEmpty]: Start isEmpty. Operand 8528 states and 17000 transitions. [2021-11-13 23:41:43,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:43,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:43,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:43,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:43,194 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:43,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:43,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17002 states to 8529 states and 17002 transitions. [2021-11-13 23:41:43,329 INFO L276 IsEmpty]: Start isEmpty. Operand 8529 states and 17002 transitions. [2021-11-13 23:41:43,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:43,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:43,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:43,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:43,355 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:43,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:43,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17004 states to 8530 states and 17004 transitions. [2021-11-13 23:41:43,483 INFO L276 IsEmpty]: Start isEmpty. Operand 8530 states and 17004 transitions. [2021-11-13 23:41:43,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:43,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:43,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:43,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:43,509 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:43,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:43,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17006 states to 8531 states and 17006 transitions. [2021-11-13 23:41:43,637 INFO L276 IsEmpty]: Start isEmpty. Operand 8531 states and 17006 transitions. [2021-11-13 23:41:43,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:43,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:43,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:43,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:43,663 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:43,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:43,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17008 states to 8532 states and 17008 transitions. [2021-11-13 23:41:43,791 INFO L276 IsEmpty]: Start isEmpty. Operand 8532 states and 17008 transitions. [2021-11-13 23:41:43,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:43,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:43,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:43,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:43,817 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:43,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:43,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17010 states to 8533 states and 17010 transitions. [2021-11-13 23:41:43,945 INFO L276 IsEmpty]: Start isEmpty. Operand 8533 states and 17010 transitions. [2021-11-13 23:41:43,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:43,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:43,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:43,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:43,972 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:44,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:44,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17012 states to 8534 states and 17012 transitions. [2021-11-13 23:41:44,100 INFO L276 IsEmpty]: Start isEmpty. Operand 8534 states and 17012 transitions. [2021-11-13 23:41:44,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:44,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:44,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:44,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:44,126 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:44,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:44,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17014 states to 8535 states and 17014 transitions. [2021-11-13 23:41:44,255 INFO L276 IsEmpty]: Start isEmpty. Operand 8535 states and 17014 transitions. [2021-11-13 23:41:44,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:44,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:44,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:44,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:44,281 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:44,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:44,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17016 states to 8536 states and 17016 transitions. [2021-11-13 23:41:44,410 INFO L276 IsEmpty]: Start isEmpty. Operand 8536 states and 17016 transitions. [2021-11-13 23:41:44,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:44,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:44,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:44,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:44,437 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:44,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:44,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17018 states to 8537 states and 17018 transitions. [2021-11-13 23:41:44,565 INFO L276 IsEmpty]: Start isEmpty. Operand 8537 states and 17018 transitions. [2021-11-13 23:41:44,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:44,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:44,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:44,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:44,592 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:44,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:44,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17020 states to 8538 states and 17020 transitions. [2021-11-13 23:41:44,718 INFO L276 IsEmpty]: Start isEmpty. Operand 8538 states and 17020 transitions. [2021-11-13 23:41:44,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:44,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:44,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:44,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:44,744 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:44,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:44,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17022 states to 8539 states and 17022 transitions. [2021-11-13 23:41:44,874 INFO L276 IsEmpty]: Start isEmpty. Operand 8539 states and 17022 transitions. [2021-11-13 23:41:44,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:44,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:44,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:44,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:44,901 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:45,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:45,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17024 states to 8540 states and 17024 transitions. [2021-11-13 23:41:45,035 INFO L276 IsEmpty]: Start isEmpty. Operand 8540 states and 17024 transitions. [2021-11-13 23:41:45,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:45,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:45,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:45,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:45,062 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:45,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:45,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17026 states to 8541 states and 17026 transitions. [2021-11-13 23:41:45,192 INFO L276 IsEmpty]: Start isEmpty. Operand 8541 states and 17026 transitions. [2021-11-13 23:41:45,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:45,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:45,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:45,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:45,218 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:45,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:45,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17028 states to 8542 states and 17028 transitions. [2021-11-13 23:41:45,345 INFO L276 IsEmpty]: Start isEmpty. Operand 8542 states and 17028 transitions. [2021-11-13 23:41:45,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:45,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:45,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:45,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:45,372 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:45,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:45,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17030 states to 8543 states and 17030 transitions. [2021-11-13 23:41:45,500 INFO L276 IsEmpty]: Start isEmpty. Operand 8543 states and 17030 transitions. [2021-11-13 23:41:45,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:45,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:45,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:45,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:45,526 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:45,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:45,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17032 states to 8544 states and 17032 transitions. [2021-11-13 23:41:45,654 INFO L276 IsEmpty]: Start isEmpty. Operand 8544 states and 17032 transitions. [2021-11-13 23:41:45,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:45,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:45,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:45,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:45,680 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:45,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:45,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17034 states to 8545 states and 17034 transitions. [2021-11-13 23:41:45,810 INFO L276 IsEmpty]: Start isEmpty. Operand 8545 states and 17034 transitions. [2021-11-13 23:41:45,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:45,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:45,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:45,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:45,836 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:45,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:45,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17036 states to 8546 states and 17036 transitions. [2021-11-13 23:41:45,965 INFO L276 IsEmpty]: Start isEmpty. Operand 8546 states and 17036 transitions. [2021-11-13 23:41:45,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:45,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:45,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:45,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:45,991 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:46,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:46,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17038 states to 8547 states and 17038 transitions. [2021-11-13 23:41:46,120 INFO L276 IsEmpty]: Start isEmpty. Operand 8547 states and 17038 transitions. [2021-11-13 23:41:46,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:46,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:46,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:46,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:46,146 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:46,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:46,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17040 states to 8548 states and 17040 transitions. [2021-11-13 23:41:46,276 INFO L276 IsEmpty]: Start isEmpty. Operand 8548 states and 17040 transitions. [2021-11-13 23:41:46,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:46,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:46,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:46,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:46,303 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:46,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:46,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17042 states to 8549 states and 17042 transitions. [2021-11-13 23:41:46,434 INFO L276 IsEmpty]: Start isEmpty. Operand 8549 states and 17042 transitions. [2021-11-13 23:41:46,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:46,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:46,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:46,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:46,460 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:46,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:46,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17044 states to 8550 states and 17044 transitions. [2021-11-13 23:41:46,601 INFO L276 IsEmpty]: Start isEmpty. Operand 8550 states and 17044 transitions. [2021-11-13 23:41:46,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:46,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:46,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:46,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:46,626 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:46,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:46,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17046 states to 8551 states and 17046 transitions. [2021-11-13 23:41:46,754 INFO L276 IsEmpty]: Start isEmpty. Operand 8551 states and 17046 transitions. [2021-11-13 23:41:46,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:46,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:46,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:46,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:46,780 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:46,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:46,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17048 states to 8552 states and 17048 transitions. [2021-11-13 23:41:46,910 INFO L276 IsEmpty]: Start isEmpty. Operand 8552 states and 17048 transitions. [2021-11-13 23:41:46,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:46,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:46,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:46,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:46,936 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:47,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:47,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17050 states to 8553 states and 17050 transitions. [2021-11-13 23:41:47,064 INFO L276 IsEmpty]: Start isEmpty. Operand 8553 states and 17050 transitions. [2021-11-13 23:41:47,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:47,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:47,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:47,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:47,089 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:47,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:47,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17052 states to 8554 states and 17052 transitions. [2021-11-13 23:41:47,219 INFO L276 IsEmpty]: Start isEmpty. Operand 8554 states and 17052 transitions. [2021-11-13 23:41:47,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:47,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:47,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:47,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:47,246 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:47,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:47,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17054 states to 8555 states and 17054 transitions. [2021-11-13 23:41:47,375 INFO L276 IsEmpty]: Start isEmpty. Operand 8555 states and 17054 transitions. [2021-11-13 23:41:47,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:47,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:47,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:47,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:47,402 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:47,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:47,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17056 states to 8556 states and 17056 transitions. [2021-11-13 23:41:47,532 INFO L276 IsEmpty]: Start isEmpty. Operand 8556 states and 17056 transitions. [2021-11-13 23:41:47,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:47,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:47,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:47,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:47,559 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:47,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:47,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17058 states to 8557 states and 17058 transitions. [2021-11-13 23:41:47,688 INFO L276 IsEmpty]: Start isEmpty. Operand 8557 states and 17058 transitions. [2021-11-13 23:41:47,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:47,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:47,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:47,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:47,714 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:47,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:47,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17060 states to 8558 states and 17060 transitions. [2021-11-13 23:41:47,843 INFO L276 IsEmpty]: Start isEmpty. Operand 8558 states and 17060 transitions. [2021-11-13 23:41:47,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:47,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:47,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:47,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:47,870 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:47,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:47,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17062 states to 8559 states and 17062 transitions. [2021-11-13 23:41:47,999 INFO L276 IsEmpty]: Start isEmpty. Operand 8559 states and 17062 transitions. [2021-11-13 23:41:48,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:48,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:48,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:48,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:48,025 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:48,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:48,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17064 states to 8560 states and 17064 transitions. [2021-11-13 23:41:48,154 INFO L276 IsEmpty]: Start isEmpty. Operand 8560 states and 17064 transitions. [2021-11-13 23:41:48,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:48,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:48,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:48,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:48,181 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:48,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:48,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17066 states to 8561 states and 17066 transitions. [2021-11-13 23:41:48,316 INFO L276 IsEmpty]: Start isEmpty. Operand 8561 states and 17066 transitions. [2021-11-13 23:41:48,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:48,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:48,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:48,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:48,342 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:48,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:48,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17068 states to 8562 states and 17068 transitions. [2021-11-13 23:41:48,471 INFO L276 IsEmpty]: Start isEmpty. Operand 8562 states and 17068 transitions. [2021-11-13 23:41:48,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:48,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:48,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:48,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:48,497 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:48,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:48,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17070 states to 8563 states and 17070 transitions. [2021-11-13 23:41:48,625 INFO L276 IsEmpty]: Start isEmpty. Operand 8563 states and 17070 transitions. [2021-11-13 23:41:48,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:48,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:48,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:48,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:48,651 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:48,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:48,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17072 states to 8564 states and 17072 transitions. [2021-11-13 23:41:48,779 INFO L276 IsEmpty]: Start isEmpty. Operand 8564 states and 17072 transitions. [2021-11-13 23:41:48,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:48,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:48,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:48,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:48,805 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:48,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:48,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17074 states to 8565 states and 17074 transitions. [2021-11-13 23:41:48,935 INFO L276 IsEmpty]: Start isEmpty. Operand 8565 states and 17074 transitions. [2021-11-13 23:41:48,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:48,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:48,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:48,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:48,961 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:49,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:49,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17076 states to 8566 states and 17076 transitions. [2021-11-13 23:41:49,089 INFO L276 IsEmpty]: Start isEmpty. Operand 8566 states and 17076 transitions. [2021-11-13 23:41:49,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:49,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:49,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:49,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:49,115 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:49,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:49,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17078 states to 8567 states and 17078 transitions. [2021-11-13 23:41:49,247 INFO L276 IsEmpty]: Start isEmpty. Operand 8567 states and 17078 transitions. [2021-11-13 23:41:49,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:49,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:49,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:49,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:49,273 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:49,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:49,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17080 states to 8568 states and 17080 transitions. [2021-11-13 23:41:49,406 INFO L276 IsEmpty]: Start isEmpty. Operand 8568 states and 17080 transitions. [2021-11-13 23:41:49,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:49,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:49,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:49,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:49,432 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:49,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:49,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17082 states to 8569 states and 17082 transitions. [2021-11-13 23:41:49,561 INFO L276 IsEmpty]: Start isEmpty. Operand 8569 states and 17082 transitions. [2021-11-13 23:41:49,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:49,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:49,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:49,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:49,587 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:49,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:49,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17084 states to 8570 states and 17084 transitions. [2021-11-13 23:41:49,718 INFO L276 IsEmpty]: Start isEmpty. Operand 8570 states and 17084 transitions. [2021-11-13 23:41:49,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:49,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:49,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:49,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:49,745 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:49,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:49,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17086 states to 8571 states and 17086 transitions. [2021-11-13 23:41:49,877 INFO L276 IsEmpty]: Start isEmpty. Operand 8571 states and 17086 transitions. [2021-11-13 23:41:49,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:49,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:49,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:49,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:49,912 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:50,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:50,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17088 states to 8572 states and 17088 transitions. [2021-11-13 23:41:50,041 INFO L276 IsEmpty]: Start isEmpty. Operand 8572 states and 17088 transitions. [2021-11-13 23:41:50,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:50,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:50,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:50,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:50,067 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:50,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:50,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17090 states to 8573 states and 17090 transitions. [2021-11-13 23:41:50,196 INFO L276 IsEmpty]: Start isEmpty. Operand 8573 states and 17090 transitions. [2021-11-13 23:41:50,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:50,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:50,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:50,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:50,222 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:50,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:50,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17092 states to 8574 states and 17092 transitions. [2021-11-13 23:41:50,352 INFO L276 IsEmpty]: Start isEmpty. Operand 8574 states and 17092 transitions. [2021-11-13 23:41:50,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:50,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:50,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:50,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:50,378 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:50,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:50,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17094 states to 8575 states and 17094 transitions. [2021-11-13 23:41:50,508 INFO L276 IsEmpty]: Start isEmpty. Operand 8575 states and 17094 transitions. [2021-11-13 23:41:50,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:50,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:50,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:50,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:50,534 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:50,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:50,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17096 states to 8576 states and 17096 transitions. [2021-11-13 23:41:50,664 INFO L276 IsEmpty]: Start isEmpty. Operand 8576 states and 17096 transitions. [2021-11-13 23:41:50,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:50,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:50,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:50,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:50,690 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:50,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:50,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17098 states to 8577 states and 17098 transitions. [2021-11-13 23:41:50,818 INFO L276 IsEmpty]: Start isEmpty. Operand 8577 states and 17098 transitions. [2021-11-13 23:41:50,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:50,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:50,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:50,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:50,845 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:50,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:50,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17100 states to 8578 states and 17100 transitions. [2021-11-13 23:41:50,974 INFO L276 IsEmpty]: Start isEmpty. Operand 8578 states and 17100 transitions. [2021-11-13 23:41:50,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:50,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:50,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:50,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:51,000 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:51,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:51,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17102 states to 8579 states and 17102 transitions. [2021-11-13 23:41:51,129 INFO L276 IsEmpty]: Start isEmpty. Operand 8579 states and 17102 transitions. [2021-11-13 23:41:51,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:51,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:51,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:51,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:51,155 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:51,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:51,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17104 states to 8580 states and 17104 transitions. [2021-11-13 23:41:51,284 INFO L276 IsEmpty]: Start isEmpty. Operand 8580 states and 17104 transitions. [2021-11-13 23:41:51,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:51,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:51,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:51,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:51,310 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:51,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:51,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17106 states to 8581 states and 17106 transitions. [2021-11-13 23:41:51,439 INFO L276 IsEmpty]: Start isEmpty. Operand 8581 states and 17106 transitions. [2021-11-13 23:41:51,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:51,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:51,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:51,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:51,465 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:51,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:51,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17108 states to 8582 states and 17108 transitions. [2021-11-13 23:41:51,601 INFO L276 IsEmpty]: Start isEmpty. Operand 8582 states and 17108 transitions. [2021-11-13 23:41:51,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:51,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:51,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:51,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:51,627 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:51,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:51,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17110 states to 8583 states and 17110 transitions. [2021-11-13 23:41:51,755 INFO L276 IsEmpty]: Start isEmpty. Operand 8583 states and 17110 transitions. [2021-11-13 23:41:51,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:51,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:51,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:51,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:51,781 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:51,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:51,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17112 states to 8584 states and 17112 transitions. [2021-11-13 23:41:51,911 INFO L276 IsEmpty]: Start isEmpty. Operand 8584 states and 17112 transitions. [2021-11-13 23:41:51,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:51,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:51,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:51,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:51,937 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:52,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:52,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17114 states to 8585 states and 17114 transitions. [2021-11-13 23:41:52,066 INFO L276 IsEmpty]: Start isEmpty. Operand 8585 states and 17114 transitions. [2021-11-13 23:41:52,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:52,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:52,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:52,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:52,092 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:52,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:52,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17116 states to 8586 states and 17116 transitions. [2021-11-13 23:41:52,222 INFO L276 IsEmpty]: Start isEmpty. Operand 8586 states and 17116 transitions. [2021-11-13 23:41:52,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:52,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:52,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:52,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:52,248 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:52,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:52,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17118 states to 8587 states and 17118 transitions. [2021-11-13 23:41:52,376 INFO L276 IsEmpty]: Start isEmpty. Operand 8587 states and 17118 transitions. [2021-11-13 23:41:52,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:52,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:52,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:52,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:52,402 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:52,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:52,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17120 states to 8588 states and 17120 transitions. [2021-11-13 23:41:52,532 INFO L276 IsEmpty]: Start isEmpty. Operand 8588 states and 17120 transitions. [2021-11-13 23:41:52,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:52,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:52,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:52,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:52,558 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:52,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:52,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17122 states to 8589 states and 17122 transitions. [2021-11-13 23:41:52,687 INFO L276 IsEmpty]: Start isEmpty. Operand 8589 states and 17122 transitions. [2021-11-13 23:41:52,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:52,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:52,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:52,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:52,713 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:52,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:52,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17124 states to 8590 states and 17124 transitions. [2021-11-13 23:41:52,843 INFO L276 IsEmpty]: Start isEmpty. Operand 8590 states and 17124 transitions. [2021-11-13 23:41:52,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:52,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:52,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:52,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:52,869 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:52,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:52,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17126 states to 8591 states and 17126 transitions. [2021-11-13 23:41:52,999 INFO L276 IsEmpty]: Start isEmpty. Operand 8591 states and 17126 transitions. [2021-11-13 23:41:53,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:53,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:53,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:53,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:53,025 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:53,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:53,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17128 states to 8592 states and 17128 transitions. [2021-11-13 23:41:53,155 INFO L276 IsEmpty]: Start isEmpty. Operand 8592 states and 17128 transitions. [2021-11-13 23:41:53,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:53,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:53,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:53,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:53,180 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:53,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:53,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17130 states to 8593 states and 17130 transitions. [2021-11-13 23:41:53,317 INFO L276 IsEmpty]: Start isEmpty. Operand 8593 states and 17130 transitions. [2021-11-13 23:41:53,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:53,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:53,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:53,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:53,343 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:53,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:53,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17132 states to 8594 states and 17132 transitions. [2021-11-13 23:41:53,473 INFO L276 IsEmpty]: Start isEmpty. Operand 8594 states and 17132 transitions. [2021-11-13 23:41:53,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:53,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:53,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:53,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:53,499 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:53,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:53,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17134 states to 8595 states and 17134 transitions. [2021-11-13 23:41:53,628 INFO L276 IsEmpty]: Start isEmpty. Operand 8595 states and 17134 transitions. [2021-11-13 23:41:53,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:53,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:53,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:53,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:53,654 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:53,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:53,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17136 states to 8596 states and 17136 transitions. [2021-11-13 23:41:53,782 INFO L276 IsEmpty]: Start isEmpty. Operand 8596 states and 17136 transitions. [2021-11-13 23:41:53,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:53,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:53,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:53,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:53,808 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:53,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:53,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17138 states to 8597 states and 17138 transitions. [2021-11-13 23:41:53,937 INFO L276 IsEmpty]: Start isEmpty. Operand 8597 states and 17138 transitions. [2021-11-13 23:41:53,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:53,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:53,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:53,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:53,963 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:54,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:54,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17140 states to 8598 states and 17140 transitions. [2021-11-13 23:41:54,094 INFO L276 IsEmpty]: Start isEmpty. Operand 8598 states and 17140 transitions. [2021-11-13 23:41:54,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:54,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:54,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:54,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:54,120 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:54,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:54,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17142 states to 8599 states and 17142 transitions. [2021-11-13 23:41:54,250 INFO L276 IsEmpty]: Start isEmpty. Operand 8599 states and 17142 transitions. [2021-11-13 23:41:54,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:54,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:54,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:54,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:54,276 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:54,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:54,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17144 states to 8600 states and 17144 transitions. [2021-11-13 23:41:54,406 INFO L276 IsEmpty]: Start isEmpty. Operand 8600 states and 17144 transitions. [2021-11-13 23:41:54,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:54,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:54,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:54,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:54,432 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:54,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:54,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17146 states to 8601 states and 17146 transitions. [2021-11-13 23:41:54,563 INFO L276 IsEmpty]: Start isEmpty. Operand 8601 states and 17146 transitions. [2021-11-13 23:41:54,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:54,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:54,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:54,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:54,589 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:54,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:54,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17148 states to 8602 states and 17148 transitions. [2021-11-13 23:41:54,718 INFO L276 IsEmpty]: Start isEmpty. Operand 8602 states and 17148 transitions. [2021-11-13 23:41:54,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:54,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:54,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:54,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:54,745 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:54,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:54,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17150 states to 8603 states and 17150 transitions. [2021-11-13 23:41:54,883 INFO L276 IsEmpty]: Start isEmpty. Operand 8603 states and 17150 transitions. [2021-11-13 23:41:54,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:54,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:54,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:54,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:54,909 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:55,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:55,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17152 states to 8604 states and 17152 transitions. [2021-11-13 23:41:55,038 INFO L276 IsEmpty]: Start isEmpty. Operand 8604 states and 17152 transitions. [2021-11-13 23:41:55,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:55,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:55,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:55,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:55,064 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:55,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:55,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17154 states to 8605 states and 17154 transitions. [2021-11-13 23:41:55,194 INFO L276 IsEmpty]: Start isEmpty. Operand 8605 states and 17154 transitions. [2021-11-13 23:41:55,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:55,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:55,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:55,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:55,220 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:55,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:55,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17156 states to 8606 states and 17156 transitions. [2021-11-13 23:41:55,350 INFO L276 IsEmpty]: Start isEmpty. Operand 8606 states and 17156 transitions. [2021-11-13 23:41:55,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:55,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:55,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:55,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:55,377 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:55,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:55,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17158 states to 8607 states and 17158 transitions. [2021-11-13 23:41:55,506 INFO L276 IsEmpty]: Start isEmpty. Operand 8607 states and 17158 transitions. [2021-11-13 23:41:55,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:55,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:55,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:55,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:55,532 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:55,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:55,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17160 states to 8608 states and 17160 transitions. [2021-11-13 23:41:55,663 INFO L276 IsEmpty]: Start isEmpty. Operand 8608 states and 17160 transitions. [2021-11-13 23:41:55,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:55,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:55,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:55,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:55,690 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:55,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:55,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17162 states to 8609 states and 17162 transitions. [2021-11-13 23:41:55,821 INFO L276 IsEmpty]: Start isEmpty. Operand 8609 states and 17162 transitions. [2021-11-13 23:41:55,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:55,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:55,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:55,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:55,847 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:55,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:55,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17164 states to 8610 states and 17164 transitions. [2021-11-13 23:41:55,978 INFO L276 IsEmpty]: Start isEmpty. Operand 8610 states and 17164 transitions. [2021-11-13 23:41:55,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:55,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:55,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:55,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:56,004 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:56,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:56,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17166 states to 8611 states and 17166 transitions. [2021-11-13 23:41:56,134 INFO L276 IsEmpty]: Start isEmpty. Operand 8611 states and 17166 transitions. [2021-11-13 23:41:56,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:56,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:56,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:56,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:56,160 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:56,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:56,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17168 states to 8612 states and 17168 transitions. [2021-11-13 23:41:56,291 INFO L276 IsEmpty]: Start isEmpty. Operand 8612 states and 17168 transitions. [2021-11-13 23:41:56,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:56,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:56,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:56,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:56,317 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:56,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:56,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17170 states to 8613 states and 17170 transitions. [2021-11-13 23:41:56,447 INFO L276 IsEmpty]: Start isEmpty. Operand 8613 states and 17170 transitions. [2021-11-13 23:41:56,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:56,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:56,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:56,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:56,473 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:56,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:56,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17172 states to 8614 states and 17172 transitions. [2021-11-13 23:41:56,610 INFO L276 IsEmpty]: Start isEmpty. Operand 8614 states and 17172 transitions. [2021-11-13 23:41:56,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:56,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:56,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:56,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:56,636 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:56,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:56,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17174 states to 8615 states and 17174 transitions. [2021-11-13 23:41:56,766 INFO L276 IsEmpty]: Start isEmpty. Operand 8615 states and 17174 transitions. [2021-11-13 23:41:56,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:56,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:56,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:56,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:56,792 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:56,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:56,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17176 states to 8616 states and 17176 transitions. [2021-11-13 23:41:56,923 INFO L276 IsEmpty]: Start isEmpty. Operand 8616 states and 17176 transitions. [2021-11-13 23:41:56,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:56,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:56,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:56,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:56,949 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:57,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:57,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17178 states to 8617 states and 17178 transitions. [2021-11-13 23:41:57,081 INFO L276 IsEmpty]: Start isEmpty. Operand 8617 states and 17178 transitions. [2021-11-13 23:41:57,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:57,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:57,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:57,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:57,107 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:57,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:57,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17180 states to 8618 states and 17180 transitions. [2021-11-13 23:41:57,239 INFO L276 IsEmpty]: Start isEmpty. Operand 8618 states and 17180 transitions. [2021-11-13 23:41:57,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:57,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:57,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:57,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:57,265 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:57,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:57,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17182 states to 8619 states and 17182 transitions. [2021-11-13 23:41:57,397 INFO L276 IsEmpty]: Start isEmpty. Operand 8619 states and 17182 transitions. [2021-11-13 23:41:57,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:57,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:57,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:57,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:57,423 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:57,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:57,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17184 states to 8620 states and 17184 transitions. [2021-11-13 23:41:57,554 INFO L276 IsEmpty]: Start isEmpty. Operand 8620 states and 17184 transitions. [2021-11-13 23:41:57,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:57,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:57,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:57,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:57,580 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:57,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:57,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17186 states to 8621 states and 17186 transitions. [2021-11-13 23:41:57,710 INFO L276 IsEmpty]: Start isEmpty. Operand 8621 states and 17186 transitions. [2021-11-13 23:41:57,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:57,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:57,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:57,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:57,737 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:57,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:57,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17188 states to 8622 states and 17188 transitions. [2021-11-13 23:41:57,866 INFO L276 IsEmpty]: Start isEmpty. Operand 8622 states and 17188 transitions. [2021-11-13 23:41:57,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:57,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:57,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:57,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:57,893 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:58,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:58,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17190 states to 8623 states and 17190 transitions. [2021-11-13 23:41:58,023 INFO L276 IsEmpty]: Start isEmpty. Operand 8623 states and 17190 transitions. [2021-11-13 23:41:58,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:58,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:58,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:58,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:58,050 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:58,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:58,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17192 states to 8624 states and 17192 transitions. [2021-11-13 23:41:58,187 INFO L276 IsEmpty]: Start isEmpty. Operand 8624 states and 17192 transitions. [2021-11-13 23:41:58,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:58,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:58,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:58,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:58,213 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:58,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:58,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17194 states to 8625 states and 17194 transitions. [2021-11-13 23:41:58,343 INFO L276 IsEmpty]: Start isEmpty. Operand 8625 states and 17194 transitions. [2021-11-13 23:41:58,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:58,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:58,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:58,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:58,370 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:58,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:58,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17196 states to 8626 states and 17196 transitions. [2021-11-13 23:41:58,501 INFO L276 IsEmpty]: Start isEmpty. Operand 8626 states and 17196 transitions. [2021-11-13 23:41:58,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:58,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:58,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:58,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:58,528 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:58,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:58,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17198 states to 8627 states and 17198 transitions. [2021-11-13 23:41:58,659 INFO L276 IsEmpty]: Start isEmpty. Operand 8627 states and 17198 transitions. [2021-11-13 23:41:58,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:58,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:58,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:58,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:58,686 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:58,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:58,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17200 states to 8628 states and 17200 transitions. [2021-11-13 23:41:58,816 INFO L276 IsEmpty]: Start isEmpty. Operand 8628 states and 17200 transitions. [2021-11-13 23:41:58,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:58,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:58,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:58,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:58,843 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:58,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:58,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17202 states to 8629 states and 17202 transitions. [2021-11-13 23:41:58,973 INFO L276 IsEmpty]: Start isEmpty. Operand 8629 states and 17202 transitions. [2021-11-13 23:41:58,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:58,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:58,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:58,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:58,999 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:59,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:59,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17204 states to 8630 states and 17204 transitions. [2021-11-13 23:41:59,130 INFO L276 IsEmpty]: Start isEmpty. Operand 8630 states and 17204 transitions. [2021-11-13 23:41:59,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:59,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:59,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:59,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:59,156 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:59,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:59,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17206 states to 8631 states and 17206 transitions. [2021-11-13 23:41:59,323 INFO L276 IsEmpty]: Start isEmpty. Operand 8631 states and 17206 transitions. [2021-11-13 23:41:59,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:59,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:59,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:59,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:59,360 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:59,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:59,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17208 states to 8632 states and 17208 transitions. [2021-11-13 23:41:59,490 INFO L276 IsEmpty]: Start isEmpty. Operand 8632 states and 17208 transitions. [2021-11-13 23:41:59,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:59,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:59,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:59,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:59,516 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:59,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:59,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17210 states to 8633 states and 17210 transitions. [2021-11-13 23:41:59,648 INFO L276 IsEmpty]: Start isEmpty. Operand 8633 states and 17210 transitions. [2021-11-13 23:41:59,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:59,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:59,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:59,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:59,674 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:59,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:59,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17212 states to 8634 states and 17212 transitions. [2021-11-13 23:41:59,805 INFO L276 IsEmpty]: Start isEmpty. Operand 8634 states and 17212 transitions. [2021-11-13 23:41:59,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:59,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:59,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:59,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:59,831 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:41:59,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:59,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17214 states to 8635 states and 17214 transitions. [2021-11-13 23:41:59,968 INFO L276 IsEmpty]: Start isEmpty. Operand 8635 states and 17214 transitions. [2021-11-13 23:41:59,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:41:59,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:59,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:59,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:59,994 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:00,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:00,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17216 states to 8636 states and 17216 transitions. [2021-11-13 23:42:00,125 INFO L276 IsEmpty]: Start isEmpty. Operand 8636 states and 17216 transitions. [2021-11-13 23:42:00,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:00,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:00,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:00,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:00,152 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:00,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:00,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17218 states to 8637 states and 17218 transitions. [2021-11-13 23:42:00,282 INFO L276 IsEmpty]: Start isEmpty. Operand 8637 states and 17218 transitions. [2021-11-13 23:42:00,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:00,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:00,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:00,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:00,308 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:00,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:00,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17220 states to 8638 states and 17220 transitions. [2021-11-13 23:42:00,439 INFO L276 IsEmpty]: Start isEmpty. Operand 8638 states and 17220 transitions. [2021-11-13 23:42:00,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:00,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:00,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:00,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:00,466 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:00,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:00,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17222 states to 8639 states and 17222 transitions. [2021-11-13 23:42:00,597 INFO L276 IsEmpty]: Start isEmpty. Operand 8639 states and 17222 transitions. [2021-11-13 23:42:00,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:00,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:00,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:00,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:00,623 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:00,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:00,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17224 states to 8640 states and 17224 transitions. [2021-11-13 23:42:00,753 INFO L276 IsEmpty]: Start isEmpty. Operand 8640 states and 17224 transitions. [2021-11-13 23:42:00,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:00,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:00,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:00,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:00,780 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:00,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:00,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17226 states to 8641 states and 17226 transitions. [2021-11-13 23:42:00,911 INFO L276 IsEmpty]: Start isEmpty. Operand 8641 states and 17226 transitions. [2021-11-13 23:42:00,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:00,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:00,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:00,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:00,937 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:01,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:01,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17228 states to 8642 states and 17228 transitions. [2021-11-13 23:42:01,068 INFO L276 IsEmpty]: Start isEmpty. Operand 8642 states and 17228 transitions. [2021-11-13 23:42:01,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:01,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:01,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:01,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:01,094 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:01,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:01,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17230 states to 8643 states and 17230 transitions. [2021-11-13 23:42:01,224 INFO L276 IsEmpty]: Start isEmpty. Operand 8643 states and 17230 transitions. [2021-11-13 23:42:01,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:01,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:01,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:01,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:01,250 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:01,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:01,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17232 states to 8644 states and 17232 transitions. [2021-11-13 23:42:01,381 INFO L276 IsEmpty]: Start isEmpty. Operand 8644 states and 17232 transitions. [2021-11-13 23:42:01,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:01,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:01,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:01,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:01,407 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:01,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:01,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17234 states to 8645 states and 17234 transitions. [2021-11-13 23:42:01,548 INFO L276 IsEmpty]: Start isEmpty. Operand 8645 states and 17234 transitions. [2021-11-13 23:42:01,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:01,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:01,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:01,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:01,574 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:01,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:01,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17236 states to 8646 states and 17236 transitions. [2021-11-13 23:42:01,704 INFO L276 IsEmpty]: Start isEmpty. Operand 8646 states and 17236 transitions. [2021-11-13 23:42:01,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:01,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:01,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:01,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:01,731 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:01,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:01,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17238 states to 8647 states and 17238 transitions. [2021-11-13 23:42:01,861 INFO L276 IsEmpty]: Start isEmpty. Operand 8647 states and 17238 transitions. [2021-11-13 23:42:01,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:01,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:01,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:01,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:01,887 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:02,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:02,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17240 states to 8648 states and 17240 transitions. [2021-11-13 23:42:02,017 INFO L276 IsEmpty]: Start isEmpty. Operand 8648 states and 17240 transitions. [2021-11-13 23:42:02,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:02,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:02,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:02,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:02,043 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:02,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:02,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17242 states to 8649 states and 17242 transitions. [2021-11-13 23:42:02,174 INFO L276 IsEmpty]: Start isEmpty. Operand 8649 states and 17242 transitions. [2021-11-13 23:42:02,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:02,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:02,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:02,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:02,200 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:02,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:02,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17244 states to 8650 states and 17244 transitions. [2021-11-13 23:42:02,332 INFO L276 IsEmpty]: Start isEmpty. Operand 8650 states and 17244 transitions. [2021-11-13 23:42:02,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:02,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:02,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:02,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:02,358 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:02,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:02,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17246 states to 8651 states and 17246 transitions. [2021-11-13 23:42:02,489 INFO L276 IsEmpty]: Start isEmpty. Operand 8651 states and 17246 transitions. [2021-11-13 23:42:02,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:02,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:02,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:02,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:02,516 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:02,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:02,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17248 states to 8652 states and 17248 transitions. [2021-11-13 23:42:02,648 INFO L276 IsEmpty]: Start isEmpty. Operand 8652 states and 17248 transitions. [2021-11-13 23:42:02,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:02,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:02,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:02,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:02,675 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:02,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:02,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17250 states to 8653 states and 17250 transitions. [2021-11-13 23:42:02,806 INFO L276 IsEmpty]: Start isEmpty. Operand 8653 states and 17250 transitions. [2021-11-13 23:42:02,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:02,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:02,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:02,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:02,833 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:02,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:02,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17252 states to 8654 states and 17252 transitions. [2021-11-13 23:42:02,964 INFO L276 IsEmpty]: Start isEmpty. Operand 8654 states and 17252 transitions. [2021-11-13 23:42:02,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:02,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:02,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:02,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:02,990 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:03,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:03,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17254 states to 8655 states and 17254 transitions. [2021-11-13 23:42:03,121 INFO L276 IsEmpty]: Start isEmpty. Operand 8655 states and 17254 transitions. [2021-11-13 23:42:03,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:03,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:03,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:03,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:03,147 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:03,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:03,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17256 states to 8656 states and 17256 transitions. [2021-11-13 23:42:03,284 INFO L276 IsEmpty]: Start isEmpty. Operand 8656 states and 17256 transitions. [2021-11-13 23:42:03,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:03,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:03,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:03,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:03,310 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:03,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:03,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17258 states to 8657 states and 17258 transitions. [2021-11-13 23:42:03,441 INFO L276 IsEmpty]: Start isEmpty. Operand 8657 states and 17258 transitions. [2021-11-13 23:42:03,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:03,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:03,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:03,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:03,467 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:03,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:03,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17260 states to 8658 states and 17260 transitions. [2021-11-13 23:42:03,597 INFO L276 IsEmpty]: Start isEmpty. Operand 8658 states and 17260 transitions. [2021-11-13 23:42:03,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:03,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:03,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:03,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:03,623 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:03,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:03,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17262 states to 8659 states and 17262 transitions. [2021-11-13 23:42:03,753 INFO L276 IsEmpty]: Start isEmpty. Operand 8659 states and 17262 transitions. [2021-11-13 23:42:03,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:03,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:03,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:03,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:03,779 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:03,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:03,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17264 states to 8660 states and 17264 transitions. [2021-11-13 23:42:03,911 INFO L276 IsEmpty]: Start isEmpty. Operand 8660 states and 17264 transitions. [2021-11-13 23:42:03,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:03,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:03,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:03,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:03,937 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:04,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:04,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17266 states to 8661 states and 17266 transitions. [2021-11-13 23:42:04,068 INFO L276 IsEmpty]: Start isEmpty. Operand 8661 states and 17266 transitions. [2021-11-13 23:42:04,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:04,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:04,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:04,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:04,095 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:04,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:04,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17268 states to 8662 states and 17268 transitions. [2021-11-13 23:42:04,226 INFO L276 IsEmpty]: Start isEmpty. Operand 8662 states and 17268 transitions. [2021-11-13 23:42:04,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:04,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:04,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:04,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:04,252 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:04,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:04,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17270 states to 8663 states and 17270 transitions. [2021-11-13 23:42:04,383 INFO L276 IsEmpty]: Start isEmpty. Operand 8663 states and 17270 transitions. [2021-11-13 23:42:04,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:04,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:04,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:04,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:04,409 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:04,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:04,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17272 states to 8664 states and 17272 transitions. [2021-11-13 23:42:04,541 INFO L276 IsEmpty]: Start isEmpty. Operand 8664 states and 17272 transitions. [2021-11-13 23:42:04,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:04,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:04,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:04,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:04,567 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:04,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:04,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17274 states to 8665 states and 17274 transitions. [2021-11-13 23:42:04,699 INFO L276 IsEmpty]: Start isEmpty. Operand 8665 states and 17274 transitions. [2021-11-13 23:42:04,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:04,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:04,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:04,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:04,725 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:04,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:04,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17276 states to 8666 states and 17276 transitions. [2021-11-13 23:42:04,862 INFO L276 IsEmpty]: Start isEmpty. Operand 8666 states and 17276 transitions. [2021-11-13 23:42:04,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:04,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:04,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:04,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:04,888 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:05,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:05,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17278 states to 8667 states and 17278 transitions. [2021-11-13 23:42:05,018 INFO L276 IsEmpty]: Start isEmpty. Operand 8667 states and 17278 transitions. [2021-11-13 23:42:05,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:05,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:05,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:05,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:05,044 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:05,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:05,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17280 states to 8668 states and 17280 transitions. [2021-11-13 23:42:05,174 INFO L276 IsEmpty]: Start isEmpty. Operand 8668 states and 17280 transitions. [2021-11-13 23:42:05,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:05,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:05,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:05,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:05,200 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:05,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:05,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17282 states to 8669 states and 17282 transitions. [2021-11-13 23:42:05,330 INFO L276 IsEmpty]: Start isEmpty. Operand 8669 states and 17282 transitions. [2021-11-13 23:42:05,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:05,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:05,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:05,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:05,357 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:05,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:05,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17284 states to 8670 states and 17284 transitions. [2021-11-13 23:42:05,488 INFO L276 IsEmpty]: Start isEmpty. Operand 8670 states and 17284 transitions. [2021-11-13 23:42:05,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:05,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:05,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:05,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:05,515 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:05,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:05,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17286 states to 8671 states and 17286 transitions. [2021-11-13 23:42:05,646 INFO L276 IsEmpty]: Start isEmpty. Operand 8671 states and 17286 transitions. [2021-11-13 23:42:05,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:05,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:05,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:05,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:05,672 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:05,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:05,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17288 states to 8672 states and 17288 transitions. [2021-11-13 23:42:05,804 INFO L276 IsEmpty]: Start isEmpty. Operand 8672 states and 17288 transitions. [2021-11-13 23:42:05,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:05,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:05,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:05,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:05,831 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:05,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:05,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17290 states to 8673 states and 17290 transitions. [2021-11-13 23:42:05,962 INFO L276 IsEmpty]: Start isEmpty. Operand 8673 states and 17290 transitions. [2021-11-13 23:42:05,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:05,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:05,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:05,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:05,989 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:06,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:06,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17292 states to 8674 states and 17292 transitions. [2021-11-13 23:42:06,122 INFO L276 IsEmpty]: Start isEmpty. Operand 8674 states and 17292 transitions. [2021-11-13 23:42:06,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:06,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:06,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:06,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:06,149 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:06,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:06,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17294 states to 8675 states and 17294 transitions. [2021-11-13 23:42:06,280 INFO L276 IsEmpty]: Start isEmpty. Operand 8675 states and 17294 transitions. [2021-11-13 23:42:06,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:06,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:06,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:06,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:06,306 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:06,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:06,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17296 states to 8676 states and 17296 transitions. [2021-11-13 23:42:06,438 INFO L276 IsEmpty]: Start isEmpty. Operand 8676 states and 17296 transitions. [2021-11-13 23:42:06,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:06,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:06,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:06,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:06,464 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:06,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:06,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17298 states to 8677 states and 17298 transitions. [2021-11-13 23:42:06,600 INFO L276 IsEmpty]: Start isEmpty. Operand 8677 states and 17298 transitions. [2021-11-13 23:42:06,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:06,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:06,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:06,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:06,626 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:06,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:06,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17300 states to 8678 states and 17300 transitions. [2021-11-13 23:42:06,757 INFO L276 IsEmpty]: Start isEmpty. Operand 8678 states and 17300 transitions. [2021-11-13 23:42:06,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:06,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:06,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:06,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:06,783 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:06,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:06,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17302 states to 8679 states and 17302 transitions. [2021-11-13 23:42:06,914 INFO L276 IsEmpty]: Start isEmpty. Operand 8679 states and 17302 transitions. [2021-11-13 23:42:06,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:06,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:06,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:06,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:06,940 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:07,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:07,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17304 states to 8680 states and 17304 transitions. [2021-11-13 23:42:07,072 INFO L276 IsEmpty]: Start isEmpty. Operand 8680 states and 17304 transitions. [2021-11-13 23:42:07,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:07,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:07,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:07,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:07,098 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:07,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:07,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17306 states to 8681 states and 17306 transitions. [2021-11-13 23:42:07,230 INFO L276 IsEmpty]: Start isEmpty. Operand 8681 states and 17306 transitions. [2021-11-13 23:42:07,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:07,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:07,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:07,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:07,256 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:07,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:07,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17308 states to 8682 states and 17308 transitions. [2021-11-13 23:42:07,386 INFO L276 IsEmpty]: Start isEmpty. Operand 8682 states and 17308 transitions. [2021-11-13 23:42:07,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:07,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:07,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:07,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:07,412 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:07,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:07,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17310 states to 8683 states and 17310 transitions. [2021-11-13 23:42:07,543 INFO L276 IsEmpty]: Start isEmpty. Operand 8683 states and 17310 transitions. [2021-11-13 23:42:07,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:07,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:07,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:07,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:07,569 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:07,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:07,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17312 states to 8684 states and 17312 transitions. [2021-11-13 23:42:07,701 INFO L276 IsEmpty]: Start isEmpty. Operand 8684 states and 17312 transitions. [2021-11-13 23:42:07,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:07,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:07,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:07,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:07,727 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:07,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:07,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17314 states to 8685 states and 17314 transitions. [2021-11-13 23:42:07,859 INFO L276 IsEmpty]: Start isEmpty. Operand 8685 states and 17314 transitions. [2021-11-13 23:42:07,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:07,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:07,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:07,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:07,885 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:08,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:08,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17316 states to 8686 states and 17316 transitions. [2021-11-13 23:42:08,017 INFO L276 IsEmpty]: Start isEmpty. Operand 8686 states and 17316 transitions. [2021-11-13 23:42:08,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:08,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:08,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:08,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:08,043 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:08,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:08,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17318 states to 8687 states and 17318 transitions. [2021-11-13 23:42:08,182 INFO L276 IsEmpty]: Start isEmpty. Operand 8687 states and 17318 transitions. [2021-11-13 23:42:08,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:08,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:08,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:08,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:08,208 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:08,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:08,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17320 states to 8688 states and 17320 transitions. [2021-11-13 23:42:08,340 INFO L276 IsEmpty]: Start isEmpty. Operand 8688 states and 17320 transitions. [2021-11-13 23:42:08,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:08,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:08,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:08,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:08,366 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:08,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:08,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17322 states to 8689 states and 17322 transitions. [2021-11-13 23:42:08,498 INFO L276 IsEmpty]: Start isEmpty. Operand 8689 states and 17322 transitions. [2021-11-13 23:42:08,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:08,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:08,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:08,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:08,524 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:08,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:08,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17324 states to 8690 states and 17324 transitions. [2021-11-13 23:42:08,656 INFO L276 IsEmpty]: Start isEmpty. Operand 8690 states and 17324 transitions. [2021-11-13 23:42:08,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:08,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:08,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:08,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:08,682 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:08,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:08,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17326 states to 8691 states and 17326 transitions. [2021-11-13 23:42:08,813 INFO L276 IsEmpty]: Start isEmpty. Operand 8691 states and 17326 transitions. [2021-11-13 23:42:08,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:08,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:08,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:08,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:08,839 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:08,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:08,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17328 states to 8692 states and 17328 transitions. [2021-11-13 23:42:08,972 INFO L276 IsEmpty]: Start isEmpty. Operand 8692 states and 17328 transitions. [2021-11-13 23:42:08,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:08,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:08,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:08,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:08,998 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:09,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:09,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17330 states to 8693 states and 17330 transitions. [2021-11-13 23:42:09,132 INFO L276 IsEmpty]: Start isEmpty. Operand 8693 states and 17330 transitions. [2021-11-13 23:42:09,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:09,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:09,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:09,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:09,159 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:09,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:09,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17332 states to 8694 states and 17332 transitions. [2021-11-13 23:42:09,293 INFO L276 IsEmpty]: Start isEmpty. Operand 8694 states and 17332 transitions. [2021-11-13 23:42:09,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:09,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:09,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:09,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:09,322 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:09,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:09,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17334 states to 8695 states and 17334 transitions. [2021-11-13 23:42:09,455 INFO L276 IsEmpty]: Start isEmpty. Operand 8695 states and 17334 transitions. [2021-11-13 23:42:09,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:09,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:09,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:09,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:09,482 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:09,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:09,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17336 states to 8696 states and 17336 transitions. [2021-11-13 23:42:09,615 INFO L276 IsEmpty]: Start isEmpty. Operand 8696 states and 17336 transitions. [2021-11-13 23:42:09,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:09,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:09,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:09,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:09,641 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:09,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:09,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17338 states to 8697 states and 17338 transitions. [2021-11-13 23:42:09,774 INFO L276 IsEmpty]: Start isEmpty. Operand 8697 states and 17338 transitions. [2021-11-13 23:42:09,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:09,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:09,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:09,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:09,800 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:09,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:09,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17340 states to 8698 states and 17340 transitions. [2021-11-13 23:42:09,939 INFO L276 IsEmpty]: Start isEmpty. Operand 8698 states and 17340 transitions. [2021-11-13 23:42:09,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:09,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:09,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:09,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:09,965 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:10,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:10,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17342 states to 8699 states and 17342 transitions. [2021-11-13 23:42:10,097 INFO L276 IsEmpty]: Start isEmpty. Operand 8699 states and 17342 transitions. [2021-11-13 23:42:10,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:10,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:10,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:10,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:10,123 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:10,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:10,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17344 states to 8700 states and 17344 transitions. [2021-11-13 23:42:10,256 INFO L276 IsEmpty]: Start isEmpty. Operand 8700 states and 17344 transitions. [2021-11-13 23:42:10,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:10,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:10,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:10,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:10,282 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:10,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:10,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17346 states to 8701 states and 17346 transitions. [2021-11-13 23:42:10,414 INFO L276 IsEmpty]: Start isEmpty. Operand 8701 states and 17346 transitions. [2021-11-13 23:42:10,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:10,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:10,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:10,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:10,441 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:10,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:10,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17348 states to 8702 states and 17348 transitions. [2021-11-13 23:42:10,573 INFO L276 IsEmpty]: Start isEmpty. Operand 8702 states and 17348 transitions. [2021-11-13 23:42:10,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:10,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:10,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:10,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:10,599 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:10,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:10,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17350 states to 8703 states and 17350 transitions. [2021-11-13 23:42:10,731 INFO L276 IsEmpty]: Start isEmpty. Operand 8703 states and 17350 transitions. [2021-11-13 23:42:10,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:10,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:10,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:10,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:10,758 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:10,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:10,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17352 states to 8704 states and 17352 transitions. [2021-11-13 23:42:10,891 INFO L276 IsEmpty]: Start isEmpty. Operand 8704 states and 17352 transitions. [2021-11-13 23:42:10,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:10,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:10,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:10,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:10,918 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:11,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:11,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17354 states to 8705 states and 17354 transitions. [2021-11-13 23:42:11,051 INFO L276 IsEmpty]: Start isEmpty. Operand 8705 states and 17354 transitions. [2021-11-13 23:42:11,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:11,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:11,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:11,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:11,077 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:11,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:11,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17356 states to 8706 states and 17356 transitions. [2021-11-13 23:42:11,208 INFO L276 IsEmpty]: Start isEmpty. Operand 8706 states and 17356 transitions. [2021-11-13 23:42:11,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:11,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:11,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:11,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:11,235 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:11,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:11,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17358 states to 8707 states and 17358 transitions. [2021-11-13 23:42:11,366 INFO L276 IsEmpty]: Start isEmpty. Operand 8707 states and 17358 transitions. [2021-11-13 23:42:11,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:11,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:11,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:11,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:11,393 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:11,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:11,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17360 states to 8708 states and 17360 transitions. [2021-11-13 23:42:11,531 INFO L276 IsEmpty]: Start isEmpty. Operand 8708 states and 17360 transitions. [2021-11-13 23:42:11,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:11,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:11,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:11,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:11,558 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:11,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:11,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17362 states to 8709 states and 17362 transitions. [2021-11-13 23:42:11,689 INFO L276 IsEmpty]: Start isEmpty. Operand 8709 states and 17362 transitions. [2021-11-13 23:42:11,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:11,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:11,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:11,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:11,715 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:11,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:11,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17364 states to 8710 states and 17364 transitions. [2021-11-13 23:42:11,847 INFO L276 IsEmpty]: Start isEmpty. Operand 8710 states and 17364 transitions. [2021-11-13 23:42:11,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:11,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:11,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:11,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:11,873 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:11,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:12,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17366 states to 8711 states and 17366 transitions. [2021-11-13 23:42:12,006 INFO L276 IsEmpty]: Start isEmpty. Operand 8711 states and 17366 transitions. [2021-11-13 23:42:12,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:12,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:12,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:12,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:12,032 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:12,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:12,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17368 states to 8712 states and 17368 transitions. [2021-11-13 23:42:12,165 INFO L276 IsEmpty]: Start isEmpty. Operand 8712 states and 17368 transitions. [2021-11-13 23:42:12,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:12,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:12,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:12,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:12,191 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:12,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:12,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17370 states to 8713 states and 17370 transitions. [2021-11-13 23:42:12,322 INFO L276 IsEmpty]: Start isEmpty. Operand 8713 states and 17370 transitions. [2021-11-13 23:42:12,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:12,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:12,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:12,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:12,349 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:12,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:12,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17372 states to 8714 states and 17372 transitions. [2021-11-13 23:42:12,483 INFO L276 IsEmpty]: Start isEmpty. Operand 8714 states and 17372 transitions. [2021-11-13 23:42:12,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:12,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:12,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:12,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:12,509 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:12,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:12,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17374 states to 8715 states and 17374 transitions. [2021-11-13 23:42:12,642 INFO L276 IsEmpty]: Start isEmpty. Operand 8715 states and 17374 transitions. [2021-11-13 23:42:12,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:12,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:12,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:12,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:12,668 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:12,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:12,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17376 states to 8716 states and 17376 transitions. [2021-11-13 23:42:12,802 INFO L276 IsEmpty]: Start isEmpty. Operand 8716 states and 17376 transitions. [2021-11-13 23:42:12,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:12,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:12,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:12,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:12,828 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:12,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:12,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17378 states to 8717 states and 17378 transitions. [2021-11-13 23:42:12,961 INFO L276 IsEmpty]: Start isEmpty. Operand 8717 states and 17378 transitions. [2021-11-13 23:42:12,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:12,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:12,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:12,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:12,987 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:13,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:13,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17380 states to 8718 states and 17380 transitions. [2021-11-13 23:42:13,120 INFO L276 IsEmpty]: Start isEmpty. Operand 8718 states and 17380 transitions. [2021-11-13 23:42:13,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:13,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:13,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:13,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:13,156 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:13,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:13,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17382 states to 8719 states and 17382 transitions. [2021-11-13 23:42:13,287 INFO L276 IsEmpty]: Start isEmpty. Operand 8719 states and 17382 transitions. [2021-11-13 23:42:13,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:13,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:13,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:13,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:13,313 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:13,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:13,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17384 states to 8720 states and 17384 transitions. [2021-11-13 23:42:13,445 INFO L276 IsEmpty]: Start isEmpty. Operand 8720 states and 17384 transitions. [2021-11-13 23:42:13,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:13,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:13,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:13,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:13,472 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:13,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:13,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17386 states to 8721 states and 17386 transitions. [2021-11-13 23:42:13,605 INFO L276 IsEmpty]: Start isEmpty. Operand 8721 states and 17386 transitions. [2021-11-13 23:42:13,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:13,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:13,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:13,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:13,631 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:13,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:13,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17388 states to 8722 states and 17388 transitions. [2021-11-13 23:42:13,763 INFO L276 IsEmpty]: Start isEmpty. Operand 8722 states and 17388 transitions. [2021-11-13 23:42:13,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:13,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:13,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:13,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:13,789 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:13,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:13,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17390 states to 8723 states and 17390 transitions. [2021-11-13 23:42:13,922 INFO L276 IsEmpty]: Start isEmpty. Operand 8723 states and 17390 transitions. [2021-11-13 23:42:13,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:13,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:13,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:13,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:13,948 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:14,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:14,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17392 states to 8724 states and 17392 transitions. [2021-11-13 23:42:14,081 INFO L276 IsEmpty]: Start isEmpty. Operand 8724 states and 17392 transitions. [2021-11-13 23:42:14,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:14,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:14,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:14,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:14,107 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:14,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:14,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17394 states to 8725 states and 17394 transitions. [2021-11-13 23:42:14,238 INFO L276 IsEmpty]: Start isEmpty. Operand 8725 states and 17394 transitions. [2021-11-13 23:42:14,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:14,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:14,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:14,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:14,264 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:14,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:14,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17396 states to 8726 states and 17396 transitions. [2021-11-13 23:42:14,395 INFO L276 IsEmpty]: Start isEmpty. Operand 8726 states and 17396 transitions. [2021-11-13 23:42:14,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:14,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:14,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:14,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:14,421 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:14,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:14,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17398 states to 8727 states and 17398 transitions. [2021-11-13 23:42:14,552 INFO L276 IsEmpty]: Start isEmpty. Operand 8727 states and 17398 transitions. [2021-11-13 23:42:14,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:14,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:14,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:14,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:14,578 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:14,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:14,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17400 states to 8728 states and 17400 transitions. [2021-11-13 23:42:14,711 INFO L276 IsEmpty]: Start isEmpty. Operand 8728 states and 17400 transitions. [2021-11-13 23:42:14,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:14,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:14,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:14,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:14,737 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:14,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:14,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17402 states to 8729 states and 17402 transitions. [2021-11-13 23:42:14,876 INFO L276 IsEmpty]: Start isEmpty. Operand 8729 states and 17402 transitions. [2021-11-13 23:42:14,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:14,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:14,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:14,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:14,902 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:15,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:15,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17404 states to 8730 states and 17404 transitions. [2021-11-13 23:42:15,034 INFO L276 IsEmpty]: Start isEmpty. Operand 8730 states and 17404 transitions. [2021-11-13 23:42:15,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:15,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:15,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:15,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:15,061 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:15,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:15,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17406 states to 8731 states and 17406 transitions. [2021-11-13 23:42:15,193 INFO L276 IsEmpty]: Start isEmpty. Operand 8731 states and 17406 transitions. [2021-11-13 23:42:15,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:15,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:15,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:15,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:15,219 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:15,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:15,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17408 states to 8732 states and 17408 transitions. [2021-11-13 23:42:15,351 INFO L276 IsEmpty]: Start isEmpty. Operand 8732 states and 17408 transitions. [2021-11-13 23:42:15,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:15,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:15,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:15,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:15,377 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:15,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:15,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17410 states to 8733 states and 17410 transitions. [2021-11-13 23:42:15,509 INFO L276 IsEmpty]: Start isEmpty. Operand 8733 states and 17410 transitions. [2021-11-13 23:42:15,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:15,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:15,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:15,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:15,536 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:15,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:15,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17412 states to 8734 states and 17412 transitions. [2021-11-13 23:42:15,668 INFO L276 IsEmpty]: Start isEmpty. Operand 8734 states and 17412 transitions. [2021-11-13 23:42:15,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:15,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:15,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:15,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:15,694 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:15,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:15,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17414 states to 8735 states and 17414 transitions. [2021-11-13 23:42:15,826 INFO L276 IsEmpty]: Start isEmpty. Operand 8735 states and 17414 transitions. [2021-11-13 23:42:15,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:15,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:15,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:15,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:15,852 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:15,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:15,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17416 states to 8736 states and 17416 transitions. [2021-11-13 23:42:15,984 INFO L276 IsEmpty]: Start isEmpty. Operand 8736 states and 17416 transitions. [2021-11-13 23:42:15,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:15,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:15,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:16,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:16,011 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:16,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:16,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17418 states to 8737 states and 17418 transitions. [2021-11-13 23:42:16,143 INFO L276 IsEmpty]: Start isEmpty. Operand 8737 states and 17418 transitions. [2021-11-13 23:42:16,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:16,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:16,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:16,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:16,170 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:16,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:16,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17420 states to 8738 states and 17420 transitions. [2021-11-13 23:42:16,302 INFO L276 IsEmpty]: Start isEmpty. Operand 8738 states and 17420 transitions. [2021-11-13 23:42:16,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:16,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:16,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:16,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:16,329 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:16,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:16,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17422 states to 8739 states and 17422 transitions. [2021-11-13 23:42:16,461 INFO L276 IsEmpty]: Start isEmpty. Operand 8739 states and 17422 transitions. [2021-11-13 23:42:16,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:16,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:16,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:16,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:16,500 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:16,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:16,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17424 states to 8740 states and 17424 transitions. [2021-11-13 23:42:16,631 INFO L276 IsEmpty]: Start isEmpty. Operand 8740 states and 17424 transitions. [2021-11-13 23:42:16,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:16,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:16,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:16,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:16,657 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:16,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:16,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17426 states to 8741 states and 17426 transitions. [2021-11-13 23:42:16,790 INFO L276 IsEmpty]: Start isEmpty. Operand 8741 states and 17426 transitions. [2021-11-13 23:42:16,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:16,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:16,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:16,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:16,816 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:16,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:16,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17428 states to 8742 states and 17428 transitions. [2021-11-13 23:42:16,948 INFO L276 IsEmpty]: Start isEmpty. Operand 8742 states and 17428 transitions. [2021-11-13 23:42:16,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:16,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:16,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:16,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:16,975 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:17,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:17,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17430 states to 8743 states and 17430 transitions. [2021-11-13 23:42:17,107 INFO L276 IsEmpty]: Start isEmpty. Operand 8743 states and 17430 transitions. [2021-11-13 23:42:17,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:17,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:17,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:17,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:17,134 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:17,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:17,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17432 states to 8744 states and 17432 transitions. [2021-11-13 23:42:17,267 INFO L276 IsEmpty]: Start isEmpty. Operand 8744 states and 17432 transitions. [2021-11-13 23:42:17,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:17,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:17,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:17,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:17,294 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:17,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:17,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17434 states to 8745 states and 17434 transitions. [2021-11-13 23:42:17,428 INFO L276 IsEmpty]: Start isEmpty. Operand 8745 states and 17434 transitions. [2021-11-13 23:42:17,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:17,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:17,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:17,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:17,455 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:17,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:17,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17436 states to 8746 states and 17436 transitions. [2021-11-13 23:42:17,586 INFO L276 IsEmpty]: Start isEmpty. Operand 8746 states and 17436 transitions. [2021-11-13 23:42:17,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:17,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:17,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:17,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:17,612 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:17,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:17,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17438 states to 8747 states and 17438 transitions. [2021-11-13 23:42:17,743 INFO L276 IsEmpty]: Start isEmpty. Operand 8747 states and 17438 transitions. [2021-11-13 23:42:17,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:17,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:17,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:17,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:17,768 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:17,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:17,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17440 states to 8748 states and 17440 transitions. [2021-11-13 23:42:17,900 INFO L276 IsEmpty]: Start isEmpty. Operand 8748 states and 17440 transitions. [2021-11-13 23:42:17,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:17,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:17,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:17,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:17,926 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:18,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:18,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17442 states to 8749 states and 17442 transitions. [2021-11-13 23:42:18,057 INFO L276 IsEmpty]: Start isEmpty. Operand 8749 states and 17442 transitions. [2021-11-13 23:42:18,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:18,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:18,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:18,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:18,083 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:18,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:18,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17444 states to 8750 states and 17444 transitions. [2021-11-13 23:42:18,219 INFO L276 IsEmpty]: Start isEmpty. Operand 8750 states and 17444 transitions. [2021-11-13 23:42:18,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:18,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:18,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:18,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:18,245 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:18,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:18,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17446 states to 8751 states and 17446 transitions. [2021-11-13 23:42:18,377 INFO L276 IsEmpty]: Start isEmpty. Operand 8751 states and 17446 transitions. [2021-11-13 23:42:18,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:18,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:18,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:18,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:18,402 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:18,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:18,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17448 states to 8752 states and 17448 transitions. [2021-11-13 23:42:18,534 INFO L276 IsEmpty]: Start isEmpty. Operand 8752 states and 17448 transitions. [2021-11-13 23:42:18,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:18,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:18,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:18,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:18,560 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:18,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:18,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17450 states to 8753 states and 17450 transitions. [2021-11-13 23:42:18,692 INFO L276 IsEmpty]: Start isEmpty. Operand 8753 states and 17450 transitions. [2021-11-13 23:42:18,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:18,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:18,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:18,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:18,718 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:18,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:18,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17452 states to 8754 states and 17452 transitions. [2021-11-13 23:42:18,851 INFO L276 IsEmpty]: Start isEmpty. Operand 8754 states and 17452 transitions. [2021-11-13 23:42:18,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:18,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:18,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:18,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:18,878 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:19,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:19,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17454 states to 8755 states and 17454 transitions. [2021-11-13 23:42:19,010 INFO L276 IsEmpty]: Start isEmpty. Operand 8755 states and 17454 transitions. [2021-11-13 23:42:19,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:19,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:19,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:19,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:19,037 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:19,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:19,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17456 states to 8756 states and 17456 transitions. [2021-11-13 23:42:19,169 INFO L276 IsEmpty]: Start isEmpty. Operand 8756 states and 17456 transitions. [2021-11-13 23:42:19,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:19,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:19,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:19,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:19,195 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:19,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:19,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17458 states to 8757 states and 17458 transitions. [2021-11-13 23:42:19,345 INFO L276 IsEmpty]: Start isEmpty. Operand 8757 states and 17458 transitions. [2021-11-13 23:42:19,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:19,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:19,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:19,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:19,375 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:19,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:19,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17460 states to 8758 states and 17460 transitions. [2021-11-13 23:42:19,508 INFO L276 IsEmpty]: Start isEmpty. Operand 8758 states and 17460 transitions. [2021-11-13 23:42:19,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:19,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:19,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:19,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:19,534 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:19,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:19,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17462 states to 8759 states and 17462 transitions. [2021-11-13 23:42:19,667 INFO L276 IsEmpty]: Start isEmpty. Operand 8759 states and 17462 transitions. [2021-11-13 23:42:19,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:19,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:19,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:19,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:19,694 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:19,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:19,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17464 states to 8760 states and 17464 transitions. [2021-11-13 23:42:19,833 INFO L276 IsEmpty]: Start isEmpty. Operand 8760 states and 17464 transitions. [2021-11-13 23:42:19,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:19,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:19,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:19,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:19,859 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:19,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:19,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17466 states to 8761 states and 17466 transitions. [2021-11-13 23:42:19,992 INFO L276 IsEmpty]: Start isEmpty. Operand 8761 states and 17466 transitions. [2021-11-13 23:42:20,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:20,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:20,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:20,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:20,018 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:20,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:20,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17468 states to 8762 states and 17468 transitions. [2021-11-13 23:42:20,151 INFO L276 IsEmpty]: Start isEmpty. Operand 8762 states and 17468 transitions. [2021-11-13 23:42:20,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:20,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:20,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:20,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:20,178 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:20,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:20,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17470 states to 8763 states and 17470 transitions. [2021-11-13 23:42:20,311 INFO L276 IsEmpty]: Start isEmpty. Operand 8763 states and 17470 transitions. [2021-11-13 23:42:20,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:20,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:20,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:20,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:20,337 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:20,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:20,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17472 states to 8764 states and 17472 transitions. [2021-11-13 23:42:20,469 INFO L276 IsEmpty]: Start isEmpty. Operand 8764 states and 17472 transitions. [2021-11-13 23:42:20,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:20,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:20,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:20,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:20,496 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:20,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:20,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17474 states to 8765 states and 17474 transitions. [2021-11-13 23:42:20,629 INFO L276 IsEmpty]: Start isEmpty. Operand 8765 states and 17474 transitions. [2021-11-13 23:42:20,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:20,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:20,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:20,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:20,655 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:20,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:20,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17476 states to 8766 states and 17476 transitions. [2021-11-13 23:42:20,789 INFO L276 IsEmpty]: Start isEmpty. Operand 8766 states and 17476 transitions. [2021-11-13 23:42:20,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:20,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:20,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:20,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:20,815 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:20,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:20,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17478 states to 8767 states and 17478 transitions. [2021-11-13 23:42:20,949 INFO L276 IsEmpty]: Start isEmpty. Operand 8767 states and 17478 transitions. [2021-11-13 23:42:20,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:20,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:20,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:20,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:20,976 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:21,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:21,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17480 states to 8768 states and 17480 transitions. [2021-11-13 23:42:21,109 INFO L276 IsEmpty]: Start isEmpty. Operand 8768 states and 17480 transitions. [2021-11-13 23:42:21,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:21,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:21,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:21,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:21,136 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:21,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:21,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17482 states to 8769 states and 17482 transitions. [2021-11-13 23:42:21,269 INFO L276 IsEmpty]: Start isEmpty. Operand 8769 states and 17482 transitions. [2021-11-13 23:42:21,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:21,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:21,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:21,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:21,295 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:21,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:21,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17484 states to 8770 states and 17484 transitions. [2021-11-13 23:42:21,429 INFO L276 IsEmpty]: Start isEmpty. Operand 8770 states and 17484 transitions. [2021-11-13 23:42:21,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:21,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:21,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:21,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:21,463 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:21,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:21,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17486 states to 8771 states and 17486 transitions. [2021-11-13 23:42:21,595 INFO L276 IsEmpty]: Start isEmpty. Operand 8771 states and 17486 transitions. [2021-11-13 23:42:21,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:21,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:21,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:21,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:21,622 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:21,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:21,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17488 states to 8772 states and 17488 transitions. [2021-11-13 23:42:21,755 INFO L276 IsEmpty]: Start isEmpty. Operand 8772 states and 17488 transitions. [2021-11-13 23:42:21,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:21,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:21,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:21,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:21,781 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:21,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:21,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17490 states to 8773 states and 17490 transitions. [2021-11-13 23:42:21,915 INFO L276 IsEmpty]: Start isEmpty. Operand 8773 states and 17490 transitions. [2021-11-13 23:42:21,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:21,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:21,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:21,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:21,941 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:22,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:22,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17492 states to 8774 states and 17492 transitions. [2021-11-13 23:42:22,075 INFO L276 IsEmpty]: Start isEmpty. Operand 8774 states and 17492 transitions. [2021-11-13 23:42:22,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:22,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:22,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:22,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:22,101 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:22,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:22,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17494 states to 8775 states and 17494 transitions. [2021-11-13 23:42:22,235 INFO L276 IsEmpty]: Start isEmpty. Operand 8775 states and 17494 transitions. [2021-11-13 23:42:22,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:22,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:22,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:22,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:22,261 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:22,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:22,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17496 states to 8776 states and 17496 transitions. [2021-11-13 23:42:22,394 INFO L276 IsEmpty]: Start isEmpty. Operand 8776 states and 17496 transitions. [2021-11-13 23:42:22,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:22,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:22,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:22,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:22,420 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:22,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:22,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17498 states to 8777 states and 17498 transitions. [2021-11-13 23:42:22,552 INFO L276 IsEmpty]: Start isEmpty. Operand 8777 states and 17498 transitions. [2021-11-13 23:42:22,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:22,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:22,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:22,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:22,578 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:22,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:22,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17500 states to 8778 states and 17500 transitions. [2021-11-13 23:42:22,712 INFO L276 IsEmpty]: Start isEmpty. Operand 8778 states and 17500 transitions. [2021-11-13 23:42:22,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:22,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:22,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:22,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:22,738 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:22,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:22,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17502 states to 8779 states and 17502 transitions. [2021-11-13 23:42:22,873 INFO L276 IsEmpty]: Start isEmpty. Operand 8779 states and 17502 transitions. [2021-11-13 23:42:22,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:22,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:22,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:22,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:22,899 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:23,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:23,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17504 states to 8780 states and 17504 transitions. [2021-11-13 23:42:23,034 INFO L276 IsEmpty]: Start isEmpty. Operand 8780 states and 17504 transitions. [2021-11-13 23:42:23,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:23,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:23,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:23,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:23,060 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:23,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:23,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17506 states to 8781 states and 17506 transitions. [2021-11-13 23:42:23,200 INFO L276 IsEmpty]: Start isEmpty. Operand 8781 states and 17506 transitions. [2021-11-13 23:42:23,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:23,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:23,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:23,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:23,227 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:23,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:23,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17508 states to 8782 states and 17508 transitions. [2021-11-13 23:42:23,362 INFO L276 IsEmpty]: Start isEmpty. Operand 8782 states and 17508 transitions. [2021-11-13 23:42:23,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:23,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:23,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:23,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:23,388 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:23,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:23,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17510 states to 8783 states and 17510 transitions. [2021-11-13 23:42:23,523 INFO L276 IsEmpty]: Start isEmpty. Operand 8783 states and 17510 transitions. [2021-11-13 23:42:23,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:23,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:23,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:23,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:23,550 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:23,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:23,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17512 states to 8784 states and 17512 transitions. [2021-11-13 23:42:23,684 INFO L276 IsEmpty]: Start isEmpty. Operand 8784 states and 17512 transitions. [2021-11-13 23:42:23,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:23,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:23,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:23,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:23,710 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:23,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:23,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17514 states to 8785 states and 17514 transitions. [2021-11-13 23:42:23,844 INFO L276 IsEmpty]: Start isEmpty. Operand 8785 states and 17514 transitions. [2021-11-13 23:42:23,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:23,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:23,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:23,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:23,871 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:23,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:24,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17516 states to 8786 states and 17516 transitions. [2021-11-13 23:42:24,005 INFO L276 IsEmpty]: Start isEmpty. Operand 8786 states and 17516 transitions. [2021-11-13 23:42:24,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:24,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:24,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:24,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:24,031 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:24,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:24,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17518 states to 8787 states and 17518 transitions. [2021-11-13 23:42:24,165 INFO L276 IsEmpty]: Start isEmpty. Operand 8787 states and 17518 transitions. [2021-11-13 23:42:24,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:24,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:24,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:24,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:24,192 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:24,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:24,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17520 states to 8788 states and 17520 transitions. [2021-11-13 23:42:24,326 INFO L276 IsEmpty]: Start isEmpty. Operand 8788 states and 17520 transitions. [2021-11-13 23:42:24,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:24,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:24,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:24,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:24,352 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:24,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:24,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17522 states to 8789 states and 17522 transitions. [2021-11-13 23:42:24,484 INFO L276 IsEmpty]: Start isEmpty. Operand 8789 states and 17522 transitions. [2021-11-13 23:42:24,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:24,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:24,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:24,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:24,510 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:24,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:24,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17524 states to 8790 states and 17524 transitions. [2021-11-13 23:42:24,645 INFO L276 IsEmpty]: Start isEmpty. Operand 8790 states and 17524 transitions. [2021-11-13 23:42:24,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:24,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:24,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:24,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:24,671 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:24,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:24,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17526 states to 8791 states and 17526 transitions. [2021-11-13 23:42:24,812 INFO L276 IsEmpty]: Start isEmpty. Operand 8791 states and 17526 transitions. [2021-11-13 23:42:24,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:24,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:24,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:24,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:24,838 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:24,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:24,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17528 states to 8792 states and 17528 transitions. [2021-11-13 23:42:24,973 INFO L276 IsEmpty]: Start isEmpty. Operand 8792 states and 17528 transitions. [2021-11-13 23:42:24,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:24,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:24,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:24,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:24,999 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:25,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:25,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17530 states to 8793 states and 17530 transitions. [2021-11-13 23:42:25,134 INFO L276 IsEmpty]: Start isEmpty. Operand 8793 states and 17530 transitions. [2021-11-13 23:42:25,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:25,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:25,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:25,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:25,160 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:25,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:25,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17532 states to 8794 states and 17532 transitions. [2021-11-13 23:42:25,295 INFO L276 IsEmpty]: Start isEmpty. Operand 8794 states and 17532 transitions. [2021-11-13 23:42:25,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:25,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:25,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:25,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:25,322 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:25,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:25,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17534 states to 8795 states and 17534 transitions. [2021-11-13 23:42:25,455 INFO L276 IsEmpty]: Start isEmpty. Operand 8795 states and 17534 transitions. [2021-11-13 23:42:25,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:25,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:25,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:25,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:25,481 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:25,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:25,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17536 states to 8796 states and 17536 transitions. [2021-11-13 23:42:25,615 INFO L276 IsEmpty]: Start isEmpty. Operand 8796 states and 17536 transitions. [2021-11-13 23:42:25,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:25,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:25,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:25,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:25,641 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:25,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:25,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17538 states to 8797 states and 17538 transitions. [2021-11-13 23:42:25,775 INFO L276 IsEmpty]: Start isEmpty. Operand 8797 states and 17538 transitions. [2021-11-13 23:42:25,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:25,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:25,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:25,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:25,801 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:25,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:25,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17540 states to 8798 states and 17540 transitions. [2021-11-13 23:42:25,934 INFO L276 IsEmpty]: Start isEmpty. Operand 8798 states and 17540 transitions. [2021-11-13 23:42:25,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:25,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:25,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:25,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:25,960 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:26,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:26,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17542 states to 8799 states and 17542 transitions. [2021-11-13 23:42:26,100 INFO L276 IsEmpty]: Start isEmpty. Operand 8799 states and 17542 transitions. [2021-11-13 23:42:26,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:26,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:26,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:26,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:26,126 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:26,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:26,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17544 states to 8800 states and 17544 transitions. [2021-11-13 23:42:26,261 INFO L276 IsEmpty]: Start isEmpty. Operand 8800 states and 17544 transitions. [2021-11-13 23:42:26,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:26,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:26,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:26,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:26,288 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:26,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:26,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17546 states to 8801 states and 17546 transitions. [2021-11-13 23:42:26,422 INFO L276 IsEmpty]: Start isEmpty. Operand 8801 states and 17546 transitions. [2021-11-13 23:42:26,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:26,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:26,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:26,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:26,458 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:26,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:26,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17548 states to 8802 states and 17548 transitions. [2021-11-13 23:42:26,590 INFO L276 IsEmpty]: Start isEmpty. Operand 8802 states and 17548 transitions. [2021-11-13 23:42:26,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:26,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:26,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:26,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:26,616 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:26,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:26,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17550 states to 8803 states and 17550 transitions. [2021-11-13 23:42:26,749 INFO L276 IsEmpty]: Start isEmpty. Operand 8803 states and 17550 transitions. [2021-11-13 23:42:26,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:26,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:26,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:26,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:26,775 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:26,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:26,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17552 states to 8804 states and 17552 transitions. [2021-11-13 23:42:26,909 INFO L276 IsEmpty]: Start isEmpty. Operand 8804 states and 17552 transitions. [2021-11-13 23:42:26,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:26,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:26,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:26,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:26,935 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:27,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:27,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17554 states to 8805 states and 17554 transitions. [2021-11-13 23:42:27,069 INFO L276 IsEmpty]: Start isEmpty. Operand 8805 states and 17554 transitions. [2021-11-13 23:42:27,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:27,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:27,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:27,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:27,095 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:27,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:27,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17556 states to 8806 states and 17556 transitions. [2021-11-13 23:42:27,230 INFO L276 IsEmpty]: Start isEmpty. Operand 8806 states and 17556 transitions. [2021-11-13 23:42:27,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:27,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:27,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:27,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:27,256 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:27,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:27,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17558 states to 8807 states and 17558 transitions. [2021-11-13 23:42:27,390 INFO L276 IsEmpty]: Start isEmpty. Operand 8807 states and 17558 transitions. [2021-11-13 23:42:27,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:27,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:27,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:27,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:27,417 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:27,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:27,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17560 states to 8808 states and 17560 transitions. [2021-11-13 23:42:27,550 INFO L276 IsEmpty]: Start isEmpty. Operand 8808 states and 17560 transitions. [2021-11-13 23:42:27,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:27,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:27,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:27,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:27,577 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:27,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:27,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17562 states to 8809 states and 17562 transitions. [2021-11-13 23:42:27,710 INFO L276 IsEmpty]: Start isEmpty. Operand 8809 states and 17562 transitions. [2021-11-13 23:42:27,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:27,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:27,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:27,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:27,737 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:27,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:27,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17564 states to 8810 states and 17564 transitions. [2021-11-13 23:42:27,872 INFO L276 IsEmpty]: Start isEmpty. Operand 8810 states and 17564 transitions. [2021-11-13 23:42:27,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:27,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:27,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:27,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:27,899 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:28,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:28,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17566 states to 8811 states and 17566 transitions. [2021-11-13 23:42:28,033 INFO L276 IsEmpty]: Start isEmpty. Operand 8811 states and 17566 transitions. [2021-11-13 23:42:28,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:28,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:28,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:28,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:28,059 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:28,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:28,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17568 states to 8812 states and 17568 transitions. [2021-11-13 23:42:28,199 INFO L276 IsEmpty]: Start isEmpty. Operand 8812 states and 17568 transitions. [2021-11-13 23:42:28,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:28,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:28,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:28,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:28,226 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:28,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:28,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17570 states to 8813 states and 17570 transitions. [2021-11-13 23:42:28,360 INFO L276 IsEmpty]: Start isEmpty. Operand 8813 states and 17570 transitions. [2021-11-13 23:42:28,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:28,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:28,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:28,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:28,387 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:28,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:28,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17572 states to 8814 states and 17572 transitions. [2021-11-13 23:42:28,521 INFO L276 IsEmpty]: Start isEmpty. Operand 8814 states and 17572 transitions. [2021-11-13 23:42:28,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:28,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:28,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:28,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:28,548 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:28,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:28,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17574 states to 8815 states and 17574 transitions. [2021-11-13 23:42:28,682 INFO L276 IsEmpty]: Start isEmpty. Operand 8815 states and 17574 transitions. [2021-11-13 23:42:28,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:28,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:28,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:28,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:28,709 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:28,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:28,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17576 states to 8816 states and 17576 transitions. [2021-11-13 23:42:28,843 INFO L276 IsEmpty]: Start isEmpty. Operand 8816 states and 17576 transitions. [2021-11-13 23:42:28,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:28,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:28,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:28,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:28,869 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:28,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:29,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17578 states to 8817 states and 17578 transitions. [2021-11-13 23:42:29,004 INFO L276 IsEmpty]: Start isEmpty. Operand 8817 states and 17578 transitions. [2021-11-13 23:42:29,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:29,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:29,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:29,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:29,030 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:29,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:29,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17580 states to 8818 states and 17580 transitions. [2021-11-13 23:42:29,164 INFO L276 IsEmpty]: Start isEmpty. Operand 8818 states and 17580 transitions. [2021-11-13 23:42:29,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:29,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:29,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:29,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:29,190 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:29,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:29,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17582 states to 8819 states and 17582 transitions. [2021-11-13 23:42:29,334 INFO L276 IsEmpty]: Start isEmpty. Operand 8819 states and 17582 transitions. [2021-11-13 23:42:29,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:29,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:29,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:29,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:29,361 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:29,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:29,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17584 states to 8820 states and 17584 transitions. [2021-11-13 23:42:29,496 INFO L276 IsEmpty]: Start isEmpty. Operand 8820 states and 17584 transitions. [2021-11-13 23:42:29,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:29,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:29,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:29,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:29,522 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:29,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:29,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17586 states to 8821 states and 17586 transitions. [2021-11-13 23:42:29,657 INFO L276 IsEmpty]: Start isEmpty. Operand 8821 states and 17586 transitions. [2021-11-13 23:42:29,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:29,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:29,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:29,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:29,683 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:29,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:29,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17588 states to 8822 states and 17588 transitions. [2021-11-13 23:42:29,824 INFO L276 IsEmpty]: Start isEmpty. Operand 8822 states and 17588 transitions. [2021-11-13 23:42:29,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:29,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:29,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:29,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:29,850 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:29,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:29,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17590 states to 8823 states and 17590 transitions. [2021-11-13 23:42:29,983 INFO L276 IsEmpty]: Start isEmpty. Operand 8823 states and 17590 transitions. [2021-11-13 23:42:29,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:29,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:29,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:29,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:30,009 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:30,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:30,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17592 states to 8824 states and 17592 transitions. [2021-11-13 23:42:30,143 INFO L276 IsEmpty]: Start isEmpty. Operand 8824 states and 17592 transitions. [2021-11-13 23:42:30,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:30,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:30,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:30,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:30,170 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:30,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:30,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17594 states to 8825 states and 17594 transitions. [2021-11-13 23:42:30,303 INFO L276 IsEmpty]: Start isEmpty. Operand 8825 states and 17594 transitions. [2021-11-13 23:42:30,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:30,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:30,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:30,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:30,329 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:30,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:30,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17596 states to 8826 states and 17596 transitions. [2021-11-13 23:42:30,463 INFO L276 IsEmpty]: Start isEmpty. Operand 8826 states and 17596 transitions. [2021-11-13 23:42:30,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:30,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:30,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:30,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:30,489 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:30,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:30,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17598 states to 8827 states and 17598 transitions. [2021-11-13 23:42:30,622 INFO L276 IsEmpty]: Start isEmpty. Operand 8827 states and 17598 transitions. [2021-11-13 23:42:30,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:30,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:30,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:30,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:30,648 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:30,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:30,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17600 states to 8828 states and 17600 transitions. [2021-11-13 23:42:30,782 INFO L276 IsEmpty]: Start isEmpty. Operand 8828 states and 17600 transitions. [2021-11-13 23:42:30,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:30,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:30,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:30,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:30,809 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:30,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:30,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17602 states to 8829 states and 17602 transitions. [2021-11-13 23:42:30,943 INFO L276 IsEmpty]: Start isEmpty. Operand 8829 states and 17602 transitions. [2021-11-13 23:42:30,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:30,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:30,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:30,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:30,970 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:31,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:31,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17604 states to 8830 states and 17604 transitions. [2021-11-13 23:42:31,105 INFO L276 IsEmpty]: Start isEmpty. Operand 8830 states and 17604 transitions. [2021-11-13 23:42:31,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:31,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:31,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:31,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:31,131 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:31,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:31,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17606 states to 8831 states and 17606 transitions. [2021-11-13 23:42:31,266 INFO L276 IsEmpty]: Start isEmpty. Operand 8831 states and 17606 transitions. [2021-11-13 23:42:31,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:31,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:31,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:31,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:31,292 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:31,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:31,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17608 states to 8832 states and 17608 transitions. [2021-11-13 23:42:31,427 INFO L276 IsEmpty]: Start isEmpty. Operand 8832 states and 17608 transitions. [2021-11-13 23:42:31,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:31,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:31,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:31,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:31,460 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:31,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:31,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17610 states to 8833 states and 17610 transitions. [2021-11-13 23:42:31,594 INFO L276 IsEmpty]: Start isEmpty. Operand 8833 states and 17610 transitions. [2021-11-13 23:42:31,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:31,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:31,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:31,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:31,621 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:31,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:31,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17612 states to 8834 states and 17612 transitions. [2021-11-13 23:42:31,753 INFO L276 IsEmpty]: Start isEmpty. Operand 8834 states and 17612 transitions. [2021-11-13 23:42:31,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:31,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:31,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:31,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:31,779 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:31,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:31,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17614 states to 8835 states and 17614 transitions. [2021-11-13 23:42:31,912 INFO L276 IsEmpty]: Start isEmpty. Operand 8835 states and 17614 transitions. [2021-11-13 23:42:31,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:31,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:31,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:31,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:31,938 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:32,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:32,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17616 states to 8836 states and 17616 transitions. [2021-11-13 23:42:32,071 INFO L276 IsEmpty]: Start isEmpty. Operand 8836 states and 17616 transitions. [2021-11-13 23:42:32,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:32,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:32,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:32,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:32,097 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:32,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:32,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17618 states to 8837 states and 17618 transitions. [2021-11-13 23:42:32,231 INFO L276 IsEmpty]: Start isEmpty. Operand 8837 states and 17618 transitions. [2021-11-13 23:42:32,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:32,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:32,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:32,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:32,257 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:32,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:32,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17620 states to 8838 states and 17620 transitions. [2021-11-13 23:42:32,392 INFO L276 IsEmpty]: Start isEmpty. Operand 8838 states and 17620 transitions. [2021-11-13 23:42:32,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:32,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:32,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:32,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:32,418 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:32,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:32,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17622 states to 8839 states and 17622 transitions. [2021-11-13 23:42:32,551 INFO L276 IsEmpty]: Start isEmpty. Operand 8839 states and 17622 transitions. [2021-11-13 23:42:32,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:32,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:32,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:32,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:32,577 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:32,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:32,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17624 states to 8840 states and 17624 transitions. [2021-11-13 23:42:32,710 INFO L276 IsEmpty]: Start isEmpty. Operand 8840 states and 17624 transitions. [2021-11-13 23:42:32,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:32,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:32,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:32,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:32,735 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:32,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:32,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17626 states to 8841 states and 17626 transitions. [2021-11-13 23:42:32,869 INFO L276 IsEmpty]: Start isEmpty. Operand 8841 states and 17626 transitions. [2021-11-13 23:42:32,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:32,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:32,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:32,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:32,894 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:33,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:33,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17628 states to 8842 states and 17628 transitions. [2021-11-13 23:42:33,027 INFO L276 IsEmpty]: Start isEmpty. Operand 8842 states and 17628 transitions. [2021-11-13 23:42:33,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:33,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:33,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:33,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:33,053 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:33,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:33,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17630 states to 8843 states and 17630 transitions. [2021-11-13 23:42:33,193 INFO L276 IsEmpty]: Start isEmpty. Operand 8843 states and 17630 transitions. [2021-11-13 23:42:33,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:33,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:33,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:33,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:33,220 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:33,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:33,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17632 states to 8844 states and 17632 transitions. [2021-11-13 23:42:33,354 INFO L276 IsEmpty]: Start isEmpty. Operand 8844 states and 17632 transitions. [2021-11-13 23:42:33,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:33,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:33,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:33,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:33,381 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:33,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:33,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17634 states to 8845 states and 17634 transitions. [2021-11-13 23:42:33,517 INFO L276 IsEmpty]: Start isEmpty. Operand 8845 states and 17634 transitions. [2021-11-13 23:42:33,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:33,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:33,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:33,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:33,543 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:33,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:33,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17636 states to 8846 states and 17636 transitions. [2021-11-13 23:42:33,678 INFO L276 IsEmpty]: Start isEmpty. Operand 8846 states and 17636 transitions. [2021-11-13 23:42:33,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:33,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:33,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:33,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:33,704 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:33,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:33,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17638 states to 8847 states and 17638 transitions. [2021-11-13 23:42:33,840 INFO L276 IsEmpty]: Start isEmpty. Operand 8847 states and 17638 transitions. [2021-11-13 23:42:33,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:33,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:33,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:33,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:33,867 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:33,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:34,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17640 states to 8848 states and 17640 transitions. [2021-11-13 23:42:34,004 INFO L276 IsEmpty]: Start isEmpty. Operand 8848 states and 17640 transitions. [2021-11-13 23:42:34,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:34,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:34,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:34,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:34,030 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:34,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:34,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17642 states to 8849 states and 17642 transitions. [2021-11-13 23:42:34,165 INFO L276 IsEmpty]: Start isEmpty. Operand 8849 states and 17642 transitions. [2021-11-13 23:42:34,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:34,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:34,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:34,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:34,192 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:34,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:34,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17644 states to 8850 states and 17644 transitions. [2021-11-13 23:42:34,328 INFO L276 IsEmpty]: Start isEmpty. Operand 8850 states and 17644 transitions. [2021-11-13 23:42:34,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:34,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:34,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:34,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:34,355 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:34,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:34,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17646 states to 8851 states and 17646 transitions. [2021-11-13 23:42:34,492 INFO L276 IsEmpty]: Start isEmpty. Operand 8851 states and 17646 transitions. [2021-11-13 23:42:34,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:34,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:34,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:34,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:34,520 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:34,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:34,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17648 states to 8852 states and 17648 transitions. [2021-11-13 23:42:34,656 INFO L276 IsEmpty]: Start isEmpty. Operand 8852 states and 17648 transitions. [2021-11-13 23:42:34,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:34,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:34,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:34,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:34,682 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:34,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:34,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17650 states to 8853 states and 17650 transitions. [2021-11-13 23:42:34,824 INFO L276 IsEmpty]: Start isEmpty. Operand 8853 states and 17650 transitions. [2021-11-13 23:42:34,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:34,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:34,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:34,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:34,851 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:34,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:34,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17652 states to 8854 states and 17652 transitions. [2021-11-13 23:42:34,986 INFO L276 IsEmpty]: Start isEmpty. Operand 8854 states and 17652 transitions. [2021-11-13 23:42:34,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:34,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:34,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:35,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:35,013 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:35,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:35,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17654 states to 8855 states and 17654 transitions. [2021-11-13 23:42:35,148 INFO L276 IsEmpty]: Start isEmpty. Operand 8855 states and 17654 transitions. [2021-11-13 23:42:35,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:35,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:35,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:35,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:35,175 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:35,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:35,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17656 states to 8856 states and 17656 transitions. [2021-11-13 23:42:35,310 INFO L276 IsEmpty]: Start isEmpty. Operand 8856 states and 17656 transitions. [2021-11-13 23:42:35,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:35,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:35,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:35,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:35,337 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:35,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:35,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17658 states to 8857 states and 17658 transitions. [2021-11-13 23:42:35,472 INFO L276 IsEmpty]: Start isEmpty. Operand 8857 states and 17658 transitions. [2021-11-13 23:42:35,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:35,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:35,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:35,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:35,498 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:35,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:35,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17660 states to 8858 states and 17660 transitions. [2021-11-13 23:42:35,634 INFO L276 IsEmpty]: Start isEmpty. Operand 8858 states and 17660 transitions. [2021-11-13 23:42:35,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:35,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:35,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:35,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:35,660 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:35,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:35,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17662 states to 8859 states and 17662 transitions. [2021-11-13 23:42:35,795 INFO L276 IsEmpty]: Start isEmpty. Operand 8859 states and 17662 transitions. [2021-11-13 23:42:35,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:35,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:35,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:35,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:35,822 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:35,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:35,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17664 states to 8860 states and 17664 transitions. [2021-11-13 23:42:35,957 INFO L276 IsEmpty]: Start isEmpty. Operand 8860 states and 17664 transitions. [2021-11-13 23:42:35,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:35,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:35,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:35,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:35,984 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:36,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:36,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17666 states to 8861 states and 17666 transitions. [2021-11-13 23:42:36,119 INFO L276 IsEmpty]: Start isEmpty. Operand 8861 states and 17666 transitions. [2021-11-13 23:42:36,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:36,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:36,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:36,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:36,145 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:36,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:36,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17668 states to 8862 states and 17668 transitions. [2021-11-13 23:42:36,280 INFO L276 IsEmpty]: Start isEmpty. Operand 8862 states and 17668 transitions. [2021-11-13 23:42:36,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:36,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:36,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:36,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:36,307 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:36,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:36,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17670 states to 8863 states and 17670 transitions. [2021-11-13 23:42:36,454 INFO L276 IsEmpty]: Start isEmpty. Operand 8863 states and 17670 transitions. [2021-11-13 23:42:36,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:36,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:36,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:36,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:36,481 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:36,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:36,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17672 states to 8864 states and 17672 transitions. [2021-11-13 23:42:36,616 INFO L276 IsEmpty]: Start isEmpty. Operand 8864 states and 17672 transitions. [2021-11-13 23:42:36,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:36,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:36,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:36,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:36,643 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:36,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:36,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17674 states to 8865 states and 17674 transitions. [2021-11-13 23:42:36,778 INFO L276 IsEmpty]: Start isEmpty. Operand 8865 states and 17674 transitions. [2021-11-13 23:42:36,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:36,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:36,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:36,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:36,805 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:36,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:36,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17676 states to 8866 states and 17676 transitions. [2021-11-13 23:42:36,941 INFO L276 IsEmpty]: Start isEmpty. Operand 8866 states and 17676 transitions. [2021-11-13 23:42:36,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:36,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:36,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:36,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:36,967 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:37,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:37,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17678 states to 8867 states and 17678 transitions. [2021-11-13 23:42:37,103 INFO L276 IsEmpty]: Start isEmpty. Operand 8867 states and 17678 transitions. [2021-11-13 23:42:37,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:37,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:37,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:37,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:37,130 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:37,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:37,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17680 states to 8868 states and 17680 transitions. [2021-11-13 23:42:37,264 INFO L276 IsEmpty]: Start isEmpty. Operand 8868 states and 17680 transitions. [2021-11-13 23:42:37,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:37,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:37,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:37,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:37,290 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:37,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:37,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17682 states to 8869 states and 17682 transitions. [2021-11-13 23:42:37,425 INFO L276 IsEmpty]: Start isEmpty. Operand 8869 states and 17682 transitions. [2021-11-13 23:42:37,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:37,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:37,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:37,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:37,452 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:37,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:37,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17684 states to 8870 states and 17684 transitions. [2021-11-13 23:42:37,587 INFO L276 IsEmpty]: Start isEmpty. Operand 8870 states and 17684 transitions. [2021-11-13 23:42:37,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:37,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:37,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:37,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:37,614 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:37,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:37,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17686 states to 8871 states and 17686 transitions. [2021-11-13 23:42:37,749 INFO L276 IsEmpty]: Start isEmpty. Operand 8871 states and 17686 transitions. [2021-11-13 23:42:37,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:37,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:37,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:37,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:37,775 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:37,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:37,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17688 states to 8872 states and 17688 transitions. [2021-11-13 23:42:37,910 INFO L276 IsEmpty]: Start isEmpty. Operand 8872 states and 17688 transitions. [2021-11-13 23:42:37,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:37,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:37,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:37,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:37,937 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:38,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:38,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17690 states to 8873 states and 17690 transitions. [2021-11-13 23:42:38,073 INFO L276 IsEmpty]: Start isEmpty. Operand 8873 states and 17690 transitions. [2021-11-13 23:42:38,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:38,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:38,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:38,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:38,110 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:38,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:38,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17692 states to 8874 states and 17692 transitions. [2021-11-13 23:42:38,245 INFO L276 IsEmpty]: Start isEmpty. Operand 8874 states and 17692 transitions. [2021-11-13 23:42:38,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:38,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:38,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:38,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:38,271 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:38,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:38,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17694 states to 8875 states and 17694 transitions. [2021-11-13 23:42:38,406 INFO L276 IsEmpty]: Start isEmpty. Operand 8875 states and 17694 transitions. [2021-11-13 23:42:38,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:38,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:38,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:38,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:38,432 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:38,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:38,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17696 states to 8876 states and 17696 transitions. [2021-11-13 23:42:38,567 INFO L276 IsEmpty]: Start isEmpty. Operand 8876 states and 17696 transitions. [2021-11-13 23:42:38,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:38,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:38,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:38,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:38,594 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:38,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:38,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17698 states to 8877 states and 17698 transitions. [2021-11-13 23:42:38,730 INFO L276 IsEmpty]: Start isEmpty. Operand 8877 states and 17698 transitions. [2021-11-13 23:42:38,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:38,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:38,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:38,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:38,756 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:38,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:38,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17700 states to 8878 states and 17700 transitions. [2021-11-13 23:42:38,892 INFO L276 IsEmpty]: Start isEmpty. Operand 8878 states and 17700 transitions. [2021-11-13 23:42:38,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:38,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:38,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:38,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:38,919 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:39,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:39,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17702 states to 8879 states and 17702 transitions. [2021-11-13 23:42:39,054 INFO L276 IsEmpty]: Start isEmpty. Operand 8879 states and 17702 transitions. [2021-11-13 23:42:39,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:39,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:39,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:39,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:39,080 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:39,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:39,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17704 states to 8880 states and 17704 transitions. [2021-11-13 23:42:39,217 INFO L276 IsEmpty]: Start isEmpty. Operand 8880 states and 17704 transitions. [2021-11-13 23:42:39,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:39,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:39,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:39,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:39,244 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:39,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:39,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17706 states to 8881 states and 17706 transitions. [2021-11-13 23:42:39,382 INFO L276 IsEmpty]: Start isEmpty. Operand 8881 states and 17706 transitions. [2021-11-13 23:42:39,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:39,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:39,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:39,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:39,408 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:39,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:39,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17708 states to 8882 states and 17708 transitions. [2021-11-13 23:42:39,544 INFO L276 IsEmpty]: Start isEmpty. Operand 8882 states and 17708 transitions. [2021-11-13 23:42:39,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:39,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:39,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:39,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:39,570 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:39,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:39,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17710 states to 8883 states and 17710 transitions. [2021-11-13 23:42:39,706 INFO L276 IsEmpty]: Start isEmpty. Operand 8883 states and 17710 transitions. [2021-11-13 23:42:39,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:39,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:39,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:39,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:39,733 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:39,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:39,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17712 states to 8884 states and 17712 transitions. [2021-11-13 23:42:39,874 INFO L276 IsEmpty]: Start isEmpty. Operand 8884 states and 17712 transitions. [2021-11-13 23:42:39,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:39,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:39,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:39,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:39,900 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:40,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:40,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17714 states to 8885 states and 17714 transitions. [2021-11-13 23:42:40,035 INFO L276 IsEmpty]: Start isEmpty. Operand 8885 states and 17714 transitions. [2021-11-13 23:42:40,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:40,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:40,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:40,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:40,062 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:40,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:40,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17716 states to 8886 states and 17716 transitions. [2021-11-13 23:42:40,197 INFO L276 IsEmpty]: Start isEmpty. Operand 8886 states and 17716 transitions. [2021-11-13 23:42:40,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:40,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:40,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:40,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:40,224 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:40,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:40,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17718 states to 8887 states and 17718 transitions. [2021-11-13 23:42:40,359 INFO L276 IsEmpty]: Start isEmpty. Operand 8887 states and 17718 transitions. [2021-11-13 23:42:40,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:40,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:40,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:40,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:40,385 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:40,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:40,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17720 states to 8888 states and 17720 transitions. [2021-11-13 23:42:40,521 INFO L276 IsEmpty]: Start isEmpty. Operand 8888 states and 17720 transitions. [2021-11-13 23:42:40,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:40,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:40,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:40,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:40,547 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:40,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:40,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17722 states to 8889 states and 17722 transitions. [2021-11-13 23:42:40,683 INFO L276 IsEmpty]: Start isEmpty. Operand 8889 states and 17722 transitions. [2021-11-13 23:42:40,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:40,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:40,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:40,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:40,709 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:40,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:40,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17724 states to 8890 states and 17724 transitions. [2021-11-13 23:42:40,845 INFO L276 IsEmpty]: Start isEmpty. Operand 8890 states and 17724 transitions. [2021-11-13 23:42:40,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:40,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:40,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:40,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:40,872 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:41,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:41,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17726 states to 8891 states and 17726 transitions. [2021-11-13 23:42:41,008 INFO L276 IsEmpty]: Start isEmpty. Operand 8891 states and 17726 transitions. [2021-11-13 23:42:41,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:41,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:41,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:41,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:41,034 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:41,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:41,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17728 states to 8892 states and 17728 transitions. [2021-11-13 23:42:41,171 INFO L276 IsEmpty]: Start isEmpty. Operand 8892 states and 17728 transitions. [2021-11-13 23:42:41,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:41,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:41,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:41,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:41,197 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:41,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:41,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17730 states to 8893 states and 17730 transitions. [2021-11-13 23:42:41,333 INFO L276 IsEmpty]: Start isEmpty. Operand 8893 states and 17730 transitions. [2021-11-13 23:42:41,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:41,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:41,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:41,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:41,360 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:41,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:41,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17732 states to 8894 states and 17732 transitions. [2021-11-13 23:42:41,503 INFO L276 IsEmpty]: Start isEmpty. Operand 8894 states and 17732 transitions. [2021-11-13 23:42:41,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:41,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:41,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:41,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:41,530 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:41,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:41,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17734 states to 8895 states and 17734 transitions. [2021-11-13 23:42:41,665 INFO L276 IsEmpty]: Start isEmpty. Operand 8895 states and 17734 transitions. [2021-11-13 23:42:41,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:41,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:41,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:41,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:41,692 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:41,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:41,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17736 states to 8896 states and 17736 transitions. [2021-11-13 23:42:41,828 INFO L276 IsEmpty]: Start isEmpty. Operand 8896 states and 17736 transitions. [2021-11-13 23:42:41,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:41,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:41,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:41,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:41,854 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:41,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:41,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17738 states to 8897 states and 17738 transitions. [2021-11-13 23:42:41,990 INFO L276 IsEmpty]: Start isEmpty. Operand 8897 states and 17738 transitions. [2021-11-13 23:42:41,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:41,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:41,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:42,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:42,016 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:42,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:42,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17740 states to 8898 states and 17740 transitions. [2021-11-13 23:42:42,152 INFO L276 IsEmpty]: Start isEmpty. Operand 8898 states and 17740 transitions. [2021-11-13 23:42:42,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:42,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:42,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:42,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:42,179 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:42,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:42,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17742 states to 8899 states and 17742 transitions. [2021-11-13 23:42:42,315 INFO L276 IsEmpty]: Start isEmpty. Operand 8899 states and 17742 transitions. [2021-11-13 23:42:42,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:42,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:42,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:42,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:42,341 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:42,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:42,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17744 states to 8900 states and 17744 transitions. [2021-11-13 23:42:42,477 INFO L276 IsEmpty]: Start isEmpty. Operand 8900 states and 17744 transitions. [2021-11-13 23:42:42,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:42,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:42,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:42,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:42,503 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:42,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:42,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17746 states to 8901 states and 17746 transitions. [2021-11-13 23:42:42,639 INFO L276 IsEmpty]: Start isEmpty. Operand 8901 states and 17746 transitions. [2021-11-13 23:42:42,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:42,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:42,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:42,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:42,665 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:42,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:42,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17748 states to 8902 states and 17748 transitions. [2021-11-13 23:42:42,802 INFO L276 IsEmpty]: Start isEmpty. Operand 8902 states and 17748 transitions. [2021-11-13 23:42:42,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:42,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:42,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:42,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:42,829 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:42,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:42,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17750 states to 8903 states and 17750 transitions. [2021-11-13 23:42:42,965 INFO L276 IsEmpty]: Start isEmpty. Operand 8903 states and 17750 transitions. [2021-11-13 23:42:42,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:42,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:42,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:42,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:42,991 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:43,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:43,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17752 states to 8904 states and 17752 transitions. [2021-11-13 23:42:43,139 INFO L276 IsEmpty]: Start isEmpty. Operand 8904 states and 17752 transitions. [2021-11-13 23:42:43,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:43,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:43,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:43,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:43,165 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:43,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:43,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17754 states to 8905 states and 17754 transitions. [2021-11-13 23:42:43,300 INFO L276 IsEmpty]: Start isEmpty. Operand 8905 states and 17754 transitions. [2021-11-13 23:42:43,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:43,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:43,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:43,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:43,326 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:43,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:43,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17756 states to 8906 states and 17756 transitions. [2021-11-13 23:42:43,463 INFO L276 IsEmpty]: Start isEmpty. Operand 8906 states and 17756 transitions. [2021-11-13 23:42:43,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:43,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:43,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:43,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:43,490 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:43,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:43,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17758 states to 8907 states and 17758 transitions. [2021-11-13 23:42:43,626 INFO L276 IsEmpty]: Start isEmpty. Operand 8907 states and 17758 transitions. [2021-11-13 23:42:43,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:43,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:43,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:43,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:43,652 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:43,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:43,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17760 states to 8908 states and 17760 transitions. [2021-11-13 23:42:43,788 INFO L276 IsEmpty]: Start isEmpty. Operand 8908 states and 17760 transitions. [2021-11-13 23:42:43,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:43,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:43,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:43,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:43,815 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:43,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:43,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17762 states to 8909 states and 17762 transitions. [2021-11-13 23:42:43,949 INFO L276 IsEmpty]: Start isEmpty. Operand 8909 states and 17762 transitions. [2021-11-13 23:42:43,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:43,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:43,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:43,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:43,976 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:44,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:44,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17764 states to 8910 states and 17764 transitions. [2021-11-13 23:42:44,111 INFO L276 IsEmpty]: Start isEmpty. Operand 8910 states and 17764 transitions. [2021-11-13 23:42:44,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:44,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:44,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:44,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:44,138 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:44,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:44,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17766 states to 8911 states and 17766 transitions. [2021-11-13 23:42:44,274 INFO L276 IsEmpty]: Start isEmpty. Operand 8911 states and 17766 transitions. [2021-11-13 23:42:44,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:44,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:44,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:44,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:44,300 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:44,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:44,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17768 states to 8912 states and 17768 transitions. [2021-11-13 23:42:44,437 INFO L276 IsEmpty]: Start isEmpty. Operand 8912 states and 17768 transitions. [2021-11-13 23:42:44,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:44,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:44,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:44,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:44,464 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:44,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:44,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17770 states to 8913 states and 17770 transitions. [2021-11-13 23:42:44,600 INFO L276 IsEmpty]: Start isEmpty. Operand 8913 states and 17770 transitions. [2021-11-13 23:42:44,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:44,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:44,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:44,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:44,626 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:44,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:44,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17772 states to 8914 states and 17772 transitions. [2021-11-13 23:42:44,761 INFO L276 IsEmpty]: Start isEmpty. Operand 8914 states and 17772 transitions. [2021-11-13 23:42:44,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:44,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:44,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:44,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:44,797 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:44,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:44,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17774 states to 8915 states and 17774 transitions. [2021-11-13 23:42:44,932 INFO L276 IsEmpty]: Start isEmpty. Operand 8915 states and 17774 transitions. [2021-11-13 23:42:44,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:44,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:44,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:44,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:44,958 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:45,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:45,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17776 states to 8916 states and 17776 transitions. [2021-11-13 23:42:45,094 INFO L276 IsEmpty]: Start isEmpty. Operand 8916 states and 17776 transitions. [2021-11-13 23:42:45,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:45,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:45,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:45,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:45,121 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:45,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:45,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17778 states to 8917 states and 17778 transitions. [2021-11-13 23:42:45,257 INFO L276 IsEmpty]: Start isEmpty. Operand 8917 states and 17778 transitions. [2021-11-13 23:42:45,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:45,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:45,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:45,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:45,283 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:45,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:45,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17780 states to 8918 states and 17780 transitions. [2021-11-13 23:42:45,420 INFO L276 IsEmpty]: Start isEmpty. Operand 8918 states and 17780 transitions. [2021-11-13 23:42:45,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:45,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:45,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:45,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:45,446 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:45,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:45,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17782 states to 8919 states and 17782 transitions. [2021-11-13 23:42:45,583 INFO L276 IsEmpty]: Start isEmpty. Operand 8919 states and 17782 transitions. [2021-11-13 23:42:45,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:45,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:45,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:45,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:45,609 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:45,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:45,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17784 states to 8920 states and 17784 transitions. [2021-11-13 23:42:45,745 INFO L276 IsEmpty]: Start isEmpty. Operand 8920 states and 17784 transitions. [2021-11-13 23:42:45,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:45,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:45,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:45,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:45,771 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:45,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:45,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17786 states to 8921 states and 17786 transitions. [2021-11-13 23:42:45,908 INFO L276 IsEmpty]: Start isEmpty. Operand 8921 states and 17786 transitions. [2021-11-13 23:42:45,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:45,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:45,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:45,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:45,934 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:46,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:46,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17788 states to 8922 states and 17788 transitions. [2021-11-13 23:42:46,071 INFO L276 IsEmpty]: Start isEmpty. Operand 8922 states and 17788 transitions. [2021-11-13 23:42:46,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:46,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:46,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:46,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:46,098 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:46,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:46,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17790 states to 8923 states and 17790 transitions. [2021-11-13 23:42:46,235 INFO L276 IsEmpty]: Start isEmpty. Operand 8923 states and 17790 transitions. [2021-11-13 23:42:46,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:46,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:46,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:46,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:46,261 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:46,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:46,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17792 states to 8924 states and 17792 transitions. [2021-11-13 23:42:46,398 INFO L276 IsEmpty]: Start isEmpty. Operand 8924 states and 17792 transitions. [2021-11-13 23:42:46,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:46,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:46,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:46,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:46,425 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:46,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:46,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17794 states to 8925 states and 17794 transitions. [2021-11-13 23:42:46,567 INFO L276 IsEmpty]: Start isEmpty. Operand 8925 states and 17794 transitions. [2021-11-13 23:42:46,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:46,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:46,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:46,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:46,593 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:46,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:46,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17796 states to 8926 states and 17796 transitions. [2021-11-13 23:42:46,730 INFO L276 IsEmpty]: Start isEmpty. Operand 8926 states and 17796 transitions. [2021-11-13 23:42:46,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:46,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:46,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:46,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:46,756 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:46,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:46,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17798 states to 8927 states and 17798 transitions. [2021-11-13 23:42:46,893 INFO L276 IsEmpty]: Start isEmpty. Operand 8927 states and 17798 transitions. [2021-11-13 23:42:46,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:46,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:46,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:46,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:46,920 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:47,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:47,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17800 states to 8928 states and 17800 transitions. [2021-11-13 23:42:47,057 INFO L276 IsEmpty]: Start isEmpty. Operand 8928 states and 17800 transitions. [2021-11-13 23:42:47,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:47,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:47,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:47,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:47,083 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:47,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:47,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17802 states to 8929 states and 17802 transitions. [2021-11-13 23:42:47,219 INFO L276 IsEmpty]: Start isEmpty. Operand 8929 states and 17802 transitions. [2021-11-13 23:42:47,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:47,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:47,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:47,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:47,246 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:47,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:47,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17804 states to 8930 states and 17804 transitions. [2021-11-13 23:42:47,383 INFO L276 IsEmpty]: Start isEmpty. Operand 8930 states and 17804 transitions. [2021-11-13 23:42:47,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:47,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:47,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:47,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:47,409 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:47,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:47,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17806 states to 8931 states and 17806 transitions. [2021-11-13 23:42:47,544 INFO L276 IsEmpty]: Start isEmpty. Operand 8931 states and 17806 transitions. [2021-11-13 23:42:47,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:47,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:47,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:47,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:47,571 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:47,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:47,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17808 states to 8932 states and 17808 transitions. [2021-11-13 23:42:47,708 INFO L276 IsEmpty]: Start isEmpty. Operand 8932 states and 17808 transitions. [2021-11-13 23:42:47,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:47,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:47,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:47,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:47,735 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:47,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:47,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17810 states to 8933 states and 17810 transitions. [2021-11-13 23:42:47,872 INFO L276 IsEmpty]: Start isEmpty. Operand 8933 states and 17810 transitions. [2021-11-13 23:42:47,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:47,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:47,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:47,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:47,899 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:48,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:48,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17812 states to 8934 states and 17812 transitions. [2021-11-13 23:42:48,036 INFO L276 IsEmpty]: Start isEmpty. Operand 8934 states and 17812 transitions. [2021-11-13 23:42:48,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:48,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:48,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:48,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:48,063 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:48,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:48,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17814 states to 8935 states and 17814 transitions. [2021-11-13 23:42:48,206 INFO L276 IsEmpty]: Start isEmpty. Operand 8935 states and 17814 transitions. [2021-11-13 23:42:48,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:48,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:48,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:48,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:48,233 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:48,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:48,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17816 states to 8936 states and 17816 transitions. [2021-11-13 23:42:48,369 INFO L276 IsEmpty]: Start isEmpty. Operand 8936 states and 17816 transitions. [2021-11-13 23:42:48,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:48,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:48,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:48,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:48,396 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:48,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:48,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17818 states to 8937 states and 17818 transitions. [2021-11-13 23:42:48,534 INFO L276 IsEmpty]: Start isEmpty. Operand 8937 states and 17818 transitions. [2021-11-13 23:42:48,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:48,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:48,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:48,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:48,560 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:48,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:48,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17820 states to 8938 states and 17820 transitions. [2021-11-13 23:42:48,698 INFO L276 IsEmpty]: Start isEmpty. Operand 8938 states and 17820 transitions. [2021-11-13 23:42:48,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:48,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:48,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:48,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:48,724 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:48,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:48,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17822 states to 8939 states and 17822 transitions. [2021-11-13 23:42:48,862 INFO L276 IsEmpty]: Start isEmpty. Operand 8939 states and 17822 transitions. [2021-11-13 23:42:48,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:48,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:48,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:48,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:48,888 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:49,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:49,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17824 states to 8940 states and 17824 transitions. [2021-11-13 23:42:49,024 INFO L276 IsEmpty]: Start isEmpty. Operand 8940 states and 17824 transitions. [2021-11-13 23:42:49,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:49,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:49,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:49,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:49,051 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:49,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:49,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17826 states to 8941 states and 17826 transitions. [2021-11-13 23:42:49,188 INFO L276 IsEmpty]: Start isEmpty. Operand 8941 states and 17826 transitions. [2021-11-13 23:42:49,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:49,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:49,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:49,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:49,216 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:49,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:49,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17828 states to 8942 states and 17828 transitions. [2021-11-13 23:42:49,371 INFO L276 IsEmpty]: Start isEmpty. Operand 8942 states and 17828 transitions. [2021-11-13 23:42:49,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:49,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:49,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:49,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:49,398 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:49,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:49,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17830 states to 8943 states and 17830 transitions. [2021-11-13 23:42:49,536 INFO L276 IsEmpty]: Start isEmpty. Operand 8943 states and 17830 transitions. [2021-11-13 23:42:49,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:49,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:49,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:49,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:49,562 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:49,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:49,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17832 states to 8944 states and 17832 transitions. [2021-11-13 23:42:49,700 INFO L276 IsEmpty]: Start isEmpty. Operand 8944 states and 17832 transitions. [2021-11-13 23:42:49,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:49,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:49,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:49,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:49,728 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:49,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:49,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17834 states to 8945 states and 17834 transitions. [2021-11-13 23:42:49,872 INFO L276 IsEmpty]: Start isEmpty. Operand 8945 states and 17834 transitions. [2021-11-13 23:42:49,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:49,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:49,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:49,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:49,899 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:50,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:50,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17836 states to 8946 states and 17836 transitions. [2021-11-13 23:42:50,036 INFO L276 IsEmpty]: Start isEmpty. Operand 8946 states and 17836 transitions. [2021-11-13 23:42:50,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:50,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:50,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:50,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:50,063 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:50,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:50,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17838 states to 8947 states and 17838 transitions. [2021-11-13 23:42:50,200 INFO L276 IsEmpty]: Start isEmpty. Operand 8947 states and 17838 transitions. [2021-11-13 23:42:50,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:50,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:50,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:50,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:50,227 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:50,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:50,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17840 states to 8948 states and 17840 transitions. [2021-11-13 23:42:50,364 INFO L276 IsEmpty]: Start isEmpty. Operand 8948 states and 17840 transitions. [2021-11-13 23:42:50,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:50,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:50,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:50,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:50,390 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:50,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:50,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17842 states to 8949 states and 17842 transitions. [2021-11-13 23:42:50,527 INFO L276 IsEmpty]: Start isEmpty. Operand 8949 states and 17842 transitions. [2021-11-13 23:42:50,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:50,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:50,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:50,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:50,553 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:50,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:50,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17844 states to 8950 states and 17844 transitions. [2021-11-13 23:42:50,690 INFO L276 IsEmpty]: Start isEmpty. Operand 8950 states and 17844 transitions. [2021-11-13 23:42:50,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:50,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:50,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:50,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:50,717 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:50,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:50,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17846 states to 8951 states and 17846 transitions. [2021-11-13 23:42:50,855 INFO L276 IsEmpty]: Start isEmpty. Operand 8951 states and 17846 transitions. [2021-11-13 23:42:50,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:50,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:50,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:50,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:50,881 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:51,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:51,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17848 states to 8952 states and 17848 transitions. [2021-11-13 23:42:51,018 INFO L276 IsEmpty]: Start isEmpty. Operand 8952 states and 17848 transitions. [2021-11-13 23:42:51,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:51,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:51,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:51,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:51,045 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:51,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:51,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17850 states to 8953 states and 17850 transitions. [2021-11-13 23:42:51,181 INFO L276 IsEmpty]: Start isEmpty. Operand 8953 states and 17850 transitions. [2021-11-13 23:42:51,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:51,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:51,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:51,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:51,208 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:51,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:51,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17852 states to 8954 states and 17852 transitions. [2021-11-13 23:42:51,345 INFO L276 IsEmpty]: Start isEmpty. Operand 8954 states and 17852 transitions. [2021-11-13 23:42:51,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:51,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:51,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:51,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:51,372 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:51,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:51,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17854 states to 8955 states and 17854 transitions. [2021-11-13 23:42:51,521 INFO L276 IsEmpty]: Start isEmpty. Operand 8955 states and 17854 transitions. [2021-11-13 23:42:51,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:51,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:51,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:51,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:51,546 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:51,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:51,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17856 states to 8956 states and 17856 transitions. [2021-11-13 23:42:51,683 INFO L276 IsEmpty]: Start isEmpty. Operand 8956 states and 17856 transitions. [2021-11-13 23:42:51,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:51,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:51,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:51,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:51,709 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:51,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:51,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17858 states to 8957 states and 17858 transitions. [2021-11-13 23:42:51,846 INFO L276 IsEmpty]: Start isEmpty. Operand 8957 states and 17858 transitions. [2021-11-13 23:42:51,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:51,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:51,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:51,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:51,873 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:52,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:52,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17860 states to 8958 states and 17860 transitions. [2021-11-13 23:42:52,010 INFO L276 IsEmpty]: Start isEmpty. Operand 8958 states and 17860 transitions. [2021-11-13 23:42:52,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:52,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:52,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:52,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:52,036 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:52,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:52,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17862 states to 8959 states and 17862 transitions. [2021-11-13 23:42:52,174 INFO L276 IsEmpty]: Start isEmpty. Operand 8959 states and 17862 transitions. [2021-11-13 23:42:52,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:52,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:52,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:52,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:52,200 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:52,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:52,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17864 states to 8960 states and 17864 transitions. [2021-11-13 23:42:52,337 INFO L276 IsEmpty]: Start isEmpty. Operand 8960 states and 17864 transitions. [2021-11-13 23:42:52,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:52,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:52,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:52,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:52,364 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:52,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:52,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17866 states to 8961 states and 17866 transitions. [2021-11-13 23:42:52,501 INFO L276 IsEmpty]: Start isEmpty. Operand 8961 states and 17866 transitions. [2021-11-13 23:42:52,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:52,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:52,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:52,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:52,527 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:52,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:52,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17868 states to 8962 states and 17868 transitions. [2021-11-13 23:42:52,664 INFO L276 IsEmpty]: Start isEmpty. Operand 8962 states and 17868 transitions. [2021-11-13 23:42:52,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:52,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:52,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:52,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:52,690 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:52,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:52,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17870 states to 8963 states and 17870 transitions. [2021-11-13 23:42:52,828 INFO L276 IsEmpty]: Start isEmpty. Operand 8963 states and 17870 transitions. [2021-11-13 23:42:52,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:52,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:52,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:52,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:52,854 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:52,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:52,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17872 states to 8964 states and 17872 transitions. [2021-11-13 23:42:52,990 INFO L276 IsEmpty]: Start isEmpty. Operand 8964 states and 17872 transitions. [2021-11-13 23:42:52,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:52,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:52,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:53,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:53,016 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:53,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:53,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17874 states to 8965 states and 17874 transitions. [2021-11-13 23:42:53,153 INFO L276 IsEmpty]: Start isEmpty. Operand 8965 states and 17874 transitions. [2021-11-13 23:42:53,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:53,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:53,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:53,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:53,187 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:53,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:53,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17876 states to 8966 states and 17876 transitions. [2021-11-13 23:42:53,323 INFO L276 IsEmpty]: Start isEmpty. Operand 8966 states and 17876 transitions. [2021-11-13 23:42:53,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:53,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:53,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:53,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:53,349 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:53,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:53,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17878 states to 8967 states and 17878 transitions. [2021-11-13 23:42:53,486 INFO L276 IsEmpty]: Start isEmpty. Operand 8967 states and 17878 transitions. [2021-11-13 23:42:53,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:53,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:53,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:53,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:53,512 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:53,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:53,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17880 states to 8968 states and 17880 transitions. [2021-11-13 23:42:53,649 INFO L276 IsEmpty]: Start isEmpty. Operand 8968 states and 17880 transitions. [2021-11-13 23:42:53,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:53,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:53,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:53,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:53,676 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:53,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:53,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17882 states to 8969 states and 17882 transitions. [2021-11-13 23:42:53,813 INFO L276 IsEmpty]: Start isEmpty. Operand 8969 states and 17882 transitions. [2021-11-13 23:42:53,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:53,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:53,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:53,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:53,839 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:53,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:53,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17884 states to 8970 states and 17884 transitions. [2021-11-13 23:42:53,976 INFO L276 IsEmpty]: Start isEmpty. Operand 8970 states and 17884 transitions. [2021-11-13 23:42:53,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:53,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:53,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:53,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:54,002 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:54,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:54,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17886 states to 8971 states and 17886 transitions. [2021-11-13 23:42:54,141 INFO L276 IsEmpty]: Start isEmpty. Operand 8971 states and 17886 transitions. [2021-11-13 23:42:54,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:54,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:54,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:54,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:54,168 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:54,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:54,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17888 states to 8972 states and 17888 transitions. [2021-11-13 23:42:54,306 INFO L276 IsEmpty]: Start isEmpty. Operand 8972 states and 17888 transitions. [2021-11-13 23:42:54,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:54,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:54,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:54,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:54,333 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:54,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:54,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17890 states to 8973 states and 17890 transitions. [2021-11-13 23:42:54,471 INFO L276 IsEmpty]: Start isEmpty. Operand 8973 states and 17890 transitions. [2021-11-13 23:42:54,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:54,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:54,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:54,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:54,497 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:54,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:54,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17892 states to 8974 states and 17892 transitions. [2021-11-13 23:42:54,636 INFO L276 IsEmpty]: Start isEmpty. Operand 8974 states and 17892 transitions. [2021-11-13 23:42:54,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:54,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:54,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:54,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:54,662 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:54,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:54,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17894 states to 8975 states and 17894 transitions. [2021-11-13 23:42:54,801 INFO L276 IsEmpty]: Start isEmpty. Operand 8975 states and 17894 transitions. [2021-11-13 23:42:54,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:54,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:54,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:54,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:54,828 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:54,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:54,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17896 states to 8976 states and 17896 transitions. [2021-11-13 23:42:54,973 INFO L276 IsEmpty]: Start isEmpty. Operand 8976 states and 17896 transitions. [2021-11-13 23:42:54,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:54,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:54,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:54,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:55,000 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:55,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:55,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17898 states to 8977 states and 17898 transitions. [2021-11-13 23:42:55,138 INFO L276 IsEmpty]: Start isEmpty. Operand 8977 states and 17898 transitions. [2021-11-13 23:42:55,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:55,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:55,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:55,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:55,165 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:55,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:55,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17900 states to 8978 states and 17900 transitions. [2021-11-13 23:42:55,303 INFO L276 IsEmpty]: Start isEmpty. Operand 8978 states and 17900 transitions. [2021-11-13 23:42:55,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:55,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:55,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:55,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:55,330 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:55,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:55,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17902 states to 8979 states and 17902 transitions. [2021-11-13 23:42:55,469 INFO L276 IsEmpty]: Start isEmpty. Operand 8979 states and 17902 transitions. [2021-11-13 23:42:55,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:55,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:55,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:55,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:55,495 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:55,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:55,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17904 states to 8980 states and 17904 transitions. [2021-11-13 23:42:55,633 INFO L276 IsEmpty]: Start isEmpty. Operand 8980 states and 17904 transitions. [2021-11-13 23:42:55,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:55,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:55,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:55,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:55,660 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:55,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:55,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17906 states to 8981 states and 17906 transitions. [2021-11-13 23:42:55,798 INFO L276 IsEmpty]: Start isEmpty. Operand 8981 states and 17906 transitions. [2021-11-13 23:42:55,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:55,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:55,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:55,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:55,825 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:55,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:55,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17908 states to 8982 states and 17908 transitions. [2021-11-13 23:42:55,963 INFO L276 IsEmpty]: Start isEmpty. Operand 8982 states and 17908 transitions. [2021-11-13 23:42:55,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:55,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:55,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:55,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:55,989 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:56,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:56,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17910 states to 8983 states and 17910 transitions. [2021-11-13 23:42:56,128 INFO L276 IsEmpty]: Start isEmpty. Operand 8983 states and 17910 transitions. [2021-11-13 23:42:56,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:56,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:56,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:56,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:56,155 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:56,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:56,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17912 states to 8984 states and 17912 transitions. [2021-11-13 23:42:56,294 INFO L276 IsEmpty]: Start isEmpty. Operand 8984 states and 17912 transitions. [2021-11-13 23:42:56,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:56,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:56,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:56,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:56,321 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:56,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:56,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17914 states to 8985 states and 17914 transitions. [2021-11-13 23:42:56,458 INFO L276 IsEmpty]: Start isEmpty. Operand 8985 states and 17914 transitions. [2021-11-13 23:42:56,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:56,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:56,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:56,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:56,484 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:56,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:56,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17916 states to 8986 states and 17916 transitions. [2021-11-13 23:42:56,627 INFO L276 IsEmpty]: Start isEmpty. Operand 8986 states and 17916 transitions. [2021-11-13 23:42:56,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:56,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:56,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:56,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:56,654 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:56,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:56,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17918 states to 8987 states and 17918 transitions. [2021-11-13 23:42:56,791 INFO L276 IsEmpty]: Start isEmpty. Operand 8987 states and 17918 transitions. [2021-11-13 23:42:56,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:56,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:56,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:56,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:56,818 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:56,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:56,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17920 states to 8988 states and 17920 transitions. [2021-11-13 23:42:56,955 INFO L276 IsEmpty]: Start isEmpty. Operand 8988 states and 17920 transitions. [2021-11-13 23:42:56,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:56,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:56,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:56,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:56,982 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:57,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:57,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17922 states to 8989 states and 17922 transitions. [2021-11-13 23:42:57,120 INFO L276 IsEmpty]: Start isEmpty. Operand 8989 states and 17922 transitions. [2021-11-13 23:42:57,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:57,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:57,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:57,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:57,146 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:57,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:57,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17924 states to 8990 states and 17924 transitions. [2021-11-13 23:42:57,284 INFO L276 IsEmpty]: Start isEmpty. Operand 8990 states and 17924 transitions. [2021-11-13 23:42:57,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:57,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:57,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:57,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:57,310 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:57,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:57,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17926 states to 8991 states and 17926 transitions. [2021-11-13 23:42:57,447 INFO L276 IsEmpty]: Start isEmpty. Operand 8991 states and 17926 transitions. [2021-11-13 23:42:57,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:57,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:57,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:57,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:57,473 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:57,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:57,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17928 states to 8992 states and 17928 transitions. [2021-11-13 23:42:57,611 INFO L276 IsEmpty]: Start isEmpty. Operand 8992 states and 17928 transitions. [2021-11-13 23:42:57,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:57,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:57,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:57,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:57,637 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:57,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:57,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17930 states to 8993 states and 17930 transitions. [2021-11-13 23:42:57,775 INFO L276 IsEmpty]: Start isEmpty. Operand 8993 states and 17930 transitions. [2021-11-13 23:42:57,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:57,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:57,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:57,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:57,802 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:57,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:57,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17932 states to 8994 states and 17932 transitions. [2021-11-13 23:42:57,939 INFO L276 IsEmpty]: Start isEmpty. Operand 8994 states and 17932 transitions. [2021-11-13 23:42:57,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:57,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:57,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:57,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:57,966 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:58,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:58,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17934 states to 8995 states and 17934 transitions. [2021-11-13 23:42:58,102 INFO L276 IsEmpty]: Start isEmpty. Operand 8995 states and 17934 transitions. [2021-11-13 23:42:58,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:58,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:58,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:58,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:58,129 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:58,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:58,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17936 states to 8996 states and 17936 transitions. [2021-11-13 23:42:58,272 INFO L276 IsEmpty]: Start isEmpty. Operand 8996 states and 17936 transitions. [2021-11-13 23:42:58,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:58,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:58,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:58,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:58,298 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:58,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:58,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17938 states to 8997 states and 17938 transitions. [2021-11-13 23:42:58,436 INFO L276 IsEmpty]: Start isEmpty. Operand 8997 states and 17938 transitions. [2021-11-13 23:42:58,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:58,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:58,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:58,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:58,462 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:58,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:58,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17940 states to 8998 states and 17940 transitions. [2021-11-13 23:42:58,599 INFO L276 IsEmpty]: Start isEmpty. Operand 8998 states and 17940 transitions. [2021-11-13 23:42:58,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:58,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:58,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:58,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:58,625 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:58,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:58,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17942 states to 8999 states and 17942 transitions. [2021-11-13 23:42:58,763 INFO L276 IsEmpty]: Start isEmpty. Operand 8999 states and 17942 transitions. [2021-11-13 23:42:58,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:58,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:58,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:58,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:58,789 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:58,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:58,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17944 states to 9000 states and 17944 transitions. [2021-11-13 23:42:58,925 INFO L276 IsEmpty]: Start isEmpty. Operand 9000 states and 17944 transitions. [2021-11-13 23:42:58,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:58,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:58,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:58,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:58,952 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:59,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:59,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17946 states to 9001 states and 17946 transitions. [2021-11-13 23:42:59,090 INFO L276 IsEmpty]: Start isEmpty. Operand 9001 states and 17946 transitions. [2021-11-13 23:42:59,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:59,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:59,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:59,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:59,116 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:59,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:59,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17948 states to 9002 states and 17948 transitions. [2021-11-13 23:42:59,254 INFO L276 IsEmpty]: Start isEmpty. Operand 9002 states and 17948 transitions. [2021-11-13 23:42:59,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:59,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:59,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:59,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:59,281 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:59,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:59,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17950 states to 9003 states and 17950 transitions. [2021-11-13 23:42:59,422 INFO L276 IsEmpty]: Start isEmpty. Operand 9003 states and 17950 transitions. [2021-11-13 23:42:59,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:59,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:59,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:59,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:59,448 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:59,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:59,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17952 states to 9004 states and 17952 transitions. [2021-11-13 23:42:59,587 INFO L276 IsEmpty]: Start isEmpty. Operand 9004 states and 17952 transitions. [2021-11-13 23:42:59,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:59,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:59,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:59,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:59,613 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:59,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:59,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17954 states to 9005 states and 17954 transitions. [2021-11-13 23:42:59,750 INFO L276 IsEmpty]: Start isEmpty. Operand 9005 states and 17954 transitions. [2021-11-13 23:42:59,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:59,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:59,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:59,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:59,777 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:42:59,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:59,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17956 states to 9006 states and 17956 transitions. [2021-11-13 23:42:59,921 INFO L276 IsEmpty]: Start isEmpty. Operand 9006 states and 17956 transitions. [2021-11-13 23:42:59,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:42:59,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:59,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:59,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:59,948 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:43:00,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:00,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17958 states to 9007 states and 17958 transitions. [2021-11-13 23:43:00,085 INFO L276 IsEmpty]: Start isEmpty. Operand 9007 states and 17958 transitions. [2021-11-13 23:43:00,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:43:00,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:00,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:00,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:00,112 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:43:00,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:00,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17960 states to 9008 states and 17960 transitions. [2021-11-13 23:43:00,250 INFO L276 IsEmpty]: Start isEmpty. Operand 9008 states and 17960 transitions. [2021-11-13 23:43:00,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:43:00,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:00,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:00,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:00,276 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:43:00,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:00,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17962 states to 9009 states and 17962 transitions. [2021-11-13 23:43:00,415 INFO L276 IsEmpty]: Start isEmpty. Operand 9009 states and 17962 transitions. [2021-11-13 23:43:00,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:43:00,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:00,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:00,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:00,441 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:43:00,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:00,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17964 states to 9010 states and 17964 transitions. [2021-11-13 23:43:00,580 INFO L276 IsEmpty]: Start isEmpty. Operand 9010 states and 17964 transitions. [2021-11-13 23:43:00,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:43:00,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:00,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:00,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:00,607 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:43:00,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:00,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17966 states to 9011 states and 17966 transitions. [2021-11-13 23:43:00,745 INFO L276 IsEmpty]: Start isEmpty. Operand 9011 states and 17966 transitions. [2021-11-13 23:43:00,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:43:00,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:00,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:00,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:00,772 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:43:00,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:00,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17968 states to 9012 states and 17968 transitions. [2021-11-13 23:43:00,911 INFO L276 IsEmpty]: Start isEmpty. Operand 9012 states and 17968 transitions. [2021-11-13 23:43:00,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:43:00,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:00,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:00,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:00,938 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:43:01,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:01,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17970 states to 9013 states and 17970 transitions. [2021-11-13 23:43:01,076 INFO L276 IsEmpty]: Start isEmpty. Operand 9013 states and 17970 transitions. [2021-11-13 23:43:01,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:43:01,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:01,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:01,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:01,103 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:43:01,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:01,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17972 states to 9014 states and 17972 transitions. [2021-11-13 23:43:01,242 INFO L276 IsEmpty]: Start isEmpty. Operand 9014 states and 17972 transitions. [2021-11-13 23:43:01,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:43:01,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:01,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:01,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:01,269 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:43:01,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:01,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17974 states to 9015 states and 17974 transitions. [2021-11-13 23:43:01,407 INFO L276 IsEmpty]: Start isEmpty. Operand 9015 states and 17974 transitions. [2021-11-13 23:43:01,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:43:01,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:01,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:01,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:01,434 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:43:01,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:01,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17976 states to 9016 states and 17976 transitions. [2021-11-13 23:43:01,578 INFO L276 IsEmpty]: Start isEmpty. Operand 9016 states and 17976 transitions. [2021-11-13 23:43:01,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:43:01,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:01,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:01,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:01,605 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:43:01,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:01,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17978 states to 9017 states and 17978 transitions. [2021-11-13 23:43:01,742 INFO L276 IsEmpty]: Start isEmpty. Operand 9017 states and 17978 transitions. [2021-11-13 23:43:01,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:43:01,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:01,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:01,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:01,768 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:43:01,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:01,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17980 states to 9018 states and 17980 transitions. [2021-11-13 23:43:01,907 INFO L276 IsEmpty]: Start isEmpty. Operand 9018 states and 17980 transitions. [2021-11-13 23:43:01,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:43:01,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:01,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:01,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:01,934 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:43:02,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:02,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17982 states to 9019 states and 17982 transitions. [2021-11-13 23:43:02,070 INFO L276 IsEmpty]: Start isEmpty. Operand 9019 states and 17982 transitions. [2021-11-13 23:43:02,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:43:02,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:02,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:02,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:02,097 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:43:02,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:02,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17984 states to 9020 states and 17984 transitions. [2021-11-13 23:43:02,236 INFO L276 IsEmpty]: Start isEmpty. Operand 9020 states and 17984 transitions. [2021-11-13 23:43:02,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:43:02,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:02,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:02,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:02,262 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:43:02,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:02,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17986 states to 9021 states and 17986 transitions. [2021-11-13 23:43:02,399 INFO L276 IsEmpty]: Start isEmpty. Operand 9021 states and 17986 transitions. [2021-11-13 23:43:02,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:43:02,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:02,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:02,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:02,427 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:43:02,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:02,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17988 states to 9022 states and 17988 transitions. [2021-11-13 23:43:02,567 INFO L276 IsEmpty]: Start isEmpty. Operand 9022 states and 17988 transitions. [2021-11-13 23:43:02,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:43:02,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:02,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:02,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:02,594 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:43:02,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:02,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17990 states to 9023 states and 17990 transitions. [2021-11-13 23:43:02,732 INFO L276 IsEmpty]: Start isEmpty. Operand 9023 states and 17990 transitions. [2021-11-13 23:43:02,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:43:02,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:02,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:02,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:02,759 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:43:02,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:02,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17992 states to 9024 states and 17992 transitions. [2021-11-13 23:43:02,898 INFO L276 IsEmpty]: Start isEmpty. Operand 9024 states and 17992 transitions. [2021-11-13 23:43:02,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:43:02,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:02,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:02,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:02,925 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:43:03,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:03,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17994 states to 9025 states and 17994 transitions. [2021-11-13 23:43:03,064 INFO L276 IsEmpty]: Start isEmpty. Operand 9025 states and 17994 transitions. [2021-11-13 23:43:03,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:43:03,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:03,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:03,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:03,090 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:43:03,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:03,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17996 states to 9026 states and 17996 transitions. [2021-11-13 23:43:03,229 INFO L276 IsEmpty]: Start isEmpty. Operand 9026 states and 17996 transitions. [2021-11-13 23:43:03,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:43:03,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:03,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:03,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:03,267 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:43:03,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:03,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17998 states to 9027 states and 17998 transitions. [2021-11-13 23:43:03,406 INFO L276 IsEmpty]: Start isEmpty. Operand 9027 states and 17998 transitions. [2021-11-13 23:43:03,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:43:03,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:03,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:03,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:03,433 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:43:03,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:03,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18000 states to 9028 states and 18000 transitions. [2021-11-13 23:43:03,572 INFO L276 IsEmpty]: Start isEmpty. Operand 9028 states and 18000 transitions. [2021-11-13 23:43:03,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:43:03,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:03,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:03,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:03,599 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:43:03,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:03,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18002 states to 9029 states and 18002 transitions. [2021-11-13 23:43:03,740 INFO L276 IsEmpty]: Start isEmpty. Operand 9029 states and 18002 transitions. [2021-11-13 23:43:03,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:43:03,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:03,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:03,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:03,767 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:43:03,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:03,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18004 states to 9030 states and 18004 transitions. [2021-11-13 23:43:03,903 INFO L276 IsEmpty]: Start isEmpty. Operand 9030 states and 18004 transitions. [2021-11-13 23:43:03,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:43:03,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:03,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:03,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:03,930 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:43:04,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:04,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18006 states to 9031 states and 18006 transitions. [2021-11-13 23:43:04,068 INFO L276 IsEmpty]: Start isEmpty. Operand 9031 states and 18006 transitions. [2021-11-13 23:43:04,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:43:04,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:04,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:04,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:04,095 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:43:04,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:04,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18008 states to 9032 states and 18008 transitions. [2021-11-13 23:43:04,234 INFO L276 IsEmpty]: Start isEmpty. Operand 9032 states and 18008 transitions. [2021-11-13 23:43:04,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:43:04,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:04,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:04,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:04,260 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:43:04,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:04,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18010 states to 9033 states and 18010 transitions. [2021-11-13 23:43:04,400 INFO L276 IsEmpty]: Start isEmpty. Operand 9033 states and 18010 transitions. [2021-11-13 23:43:04,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:43:04,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:04,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:04,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:04,427 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:43:04,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:04,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18012 states to 9034 states and 18012 transitions. [2021-11-13 23:43:04,564 INFO L276 IsEmpty]: Start isEmpty. Operand 9034 states and 18012 transitions. [2021-11-13 23:43:04,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:43:04,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:04,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:04,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:04,591 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:43:04,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:04,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18014 states to 9035 states and 18014 transitions. [2021-11-13 23:43:04,731 INFO L276 IsEmpty]: Start isEmpty. Operand 9035 states and 18014 transitions. [2021-11-13 23:43:04,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:43:04,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:04,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:04,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:04,757 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:43:04,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:04,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18016 states to 9036 states and 18016 transitions. [2021-11-13 23:43:04,896 INFO L276 IsEmpty]: Start isEmpty. Operand 9036 states and 18016 transitions. [2021-11-13 23:43:04,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:43:04,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:04,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:04,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:04,939 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:43:05,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:05,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18018 states to 9037 states and 18018 transitions. [2021-11-13 23:43:05,077 INFO L276 IsEmpty]: Start isEmpty. Operand 9037 states and 18018 transitions. [2021-11-13 23:43:05,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:43:05,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:05,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:05,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:05,104 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:43:05,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:05,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18020 states to 9038 states and 18020 transitions. [2021-11-13 23:43:05,243 INFO L276 IsEmpty]: Start isEmpty. Operand 9038 states and 18020 transitions. [2021-11-13 23:43:05,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:43:05,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:05,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:05,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:05,270 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:43:05,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:05,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18022 states to 9039 states and 18022 transitions. [2021-11-13 23:43:05,409 INFO L276 IsEmpty]: Start isEmpty. Operand 9039 states and 18022 transitions. [2021-11-13 23:43:05,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:43:05,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:05,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:05,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:05,435 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:43:05,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:05,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18024 states to 9040 states and 18024 transitions. [2021-11-13 23:43:05,575 INFO L276 IsEmpty]: Start isEmpty. Operand 9040 states and 18024 transitions. [2021-11-13 23:43:05,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:43:05,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:05,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:05,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:05,601 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:43:05,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:05,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18026 states to 9041 states and 18026 transitions. [2021-11-13 23:43:05,740 INFO L276 IsEmpty]: Start isEmpty. Operand 9041 states and 18026 transitions. [2021-11-13 23:43:05,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:43:05,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:05,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:05,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:05,767 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:43:05,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:05,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18028 states to 9042 states and 18028 transitions. [2021-11-13 23:43:05,906 INFO L276 IsEmpty]: Start isEmpty. Operand 9042 states and 18028 transitions. [2021-11-13 23:43:05,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:43:05,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:05,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:05,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:05,933 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:43:06,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:06,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18030 states to 9043 states and 18030 transitions. [2021-11-13 23:43:06,071 INFO L276 IsEmpty]: Start isEmpty. Operand 9043 states and 18030 transitions. [2021-11-13 23:43:06,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:43:06,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:06,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:06,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:06,097 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:43:06,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:06,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18032 states to 9044 states and 18032 transitions. [2021-11-13 23:43:06,242 INFO L276 IsEmpty]: Start isEmpty. Operand 9044 states and 18032 transitions. [2021-11-13 23:43:06,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:43:06,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:06,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:06,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:06,269 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:43:06,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:06,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18034 states to 9045 states and 18034 transitions. [2021-11-13 23:43:06,408 INFO L276 IsEmpty]: Start isEmpty. Operand 9045 states and 18034 transitions. [2021-11-13 23:43:06,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:43:06,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:06,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:06,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:06,435 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:43:06,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:06,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18036 states to 9046 states and 18036 transitions. [2021-11-13 23:43:06,573 INFO L276 IsEmpty]: Start isEmpty. Operand 9046 states and 18036 transitions. [2021-11-13 23:43:06,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:43:06,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:06,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:06,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:06,616 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:43:06,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:06,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18038 states to 9047 states and 18038 transitions. [2021-11-13 23:43:06,756 INFO L276 IsEmpty]: Start isEmpty. Operand 9047 states and 18038 transitions. [2021-11-13 23:43:06,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:43:06,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:06,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:06,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:06,782 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:43:06,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:06,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18040 states to 9048 states and 18040 transitions. [2021-11-13 23:43:06,922 INFO L276 IsEmpty]: Start isEmpty. Operand 9048 states and 18040 transitions. [2021-11-13 23:43:06,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:43:06,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:06,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:06,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:06,948 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:43:07,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:07,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18042 states to 9049 states and 18042 transitions. [2021-11-13 23:43:07,088 INFO L276 IsEmpty]: Start isEmpty. Operand 9049 states and 18042 transitions. [2021-11-13 23:43:07,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:43:07,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:07,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:07,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:07,114 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:43:07,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:07,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18044 states to 9050 states and 18044 transitions. [2021-11-13 23:43:07,252 INFO L276 IsEmpty]: Start isEmpty. Operand 9050 states and 18044 transitions. [2021-11-13 23:43:07,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:43:07,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:07,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:07,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:07,278 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:43:07,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:07,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18046 states to 9051 states and 18046 transitions. [2021-11-13 23:43:07,418 INFO L276 IsEmpty]: Start isEmpty. Operand 9051 states and 18046 transitions. [2021-11-13 23:43:07,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:43:07,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:07,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:07,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:07,444 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:43:07,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:07,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18048 states to 9052 states and 18048 transitions. [2021-11-13 23:43:07,583 INFO L276 IsEmpty]: Start isEmpty. Operand 9052 states and 18048 transitions. [2021-11-13 23:43:07,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:43:07,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:07,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:07,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:07,610 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:43:07,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:07,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18050 states to 9053 states and 18050 transitions. [2021-11-13 23:43:07,750 INFO L276 IsEmpty]: Start isEmpty. Operand 9053 states and 18050 transitions. [2021-11-13 23:43:07,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:43:07,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:07,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:07,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:07,776 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:43:07,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:07,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18052 states to 9054 states and 18052 transitions. [2021-11-13 23:43:07,914 INFO L276 IsEmpty]: Start isEmpty. Operand 9054 states and 18052 transitions. [2021-11-13 23:43:07,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:43:07,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:07,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:07,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:07,940 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:43:08,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:08,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18054 states to 9055 states and 18054 transitions. [2021-11-13 23:43:08,080 INFO L276 IsEmpty]: Start isEmpty. Operand 9055 states and 18054 transitions. [2021-11-13 23:43:08,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:43:08,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:08,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:08,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:08,107 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:43:08,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:08,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18056 states to 9056 states and 18056 transitions. [2021-11-13 23:43:08,246 INFO L276 IsEmpty]: Start isEmpty. Operand 9056 states and 18056 transitions. [2021-11-13 23:43:08,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:43:08,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:08,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:08,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:08,286 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:43:08,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:08,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18058 states to 9057 states and 18058 transitions. [2021-11-13 23:43:08,425 INFO L276 IsEmpty]: Start isEmpty. Operand 9057 states and 18058 transitions. [2021-11-13 23:43:08,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:43:08,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:08,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:08,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:08,451 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:43:08,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:08,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18060 states to 9058 states and 18060 transitions. [2021-11-13 23:43:08,590 INFO L276 IsEmpty]: Start isEmpty. Operand 9058 states and 18060 transitions. [2021-11-13 23:43:08,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:43:08,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:08,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:08,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:08,616 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:43:08,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:08,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18062 states to 9059 states and 18062 transitions. [2021-11-13 23:43:08,756 INFO L276 IsEmpty]: Start isEmpty. Operand 9059 states and 18062 transitions. [2021-11-13 23:43:08,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:43:08,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:08,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:08,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:08,782 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:43:08,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:08,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18064 states to 9060 states and 18064 transitions. [2021-11-13 23:43:08,922 INFO L276 IsEmpty]: Start isEmpty. Operand 9060 states and 18064 transitions. [2021-11-13 23:43:08,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:43:08,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:08,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:08,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:08,948 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:43:09,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:09,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18066 states to 9061 states and 18066 transitions. [2021-11-13 23:43:09,087 INFO L276 IsEmpty]: Start isEmpty. Operand 9061 states and 18066 transitions. [2021-11-13 23:43:09,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:43:09,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:09,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:09,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:09,114 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:43:09,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:09,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18068 states to 9062 states and 18068 transitions. [2021-11-13 23:43:09,256 INFO L276 IsEmpty]: Start isEmpty. Operand 9062 states and 18068 transitions. [2021-11-13 23:43:09,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:43:09,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:09,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:09,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:09,283 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:43:09,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:09,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18070 states to 9063 states and 18070 transitions. [2021-11-13 23:43:09,426 INFO L276 IsEmpty]: Start isEmpty. Operand 9063 states and 18070 transitions. [2021-11-13 23:43:09,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:43:09,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:09,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:09,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:09,452 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:43:09,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:09,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18072 states to 9064 states and 18072 transitions. [2021-11-13 23:43:09,592 INFO L276 IsEmpty]: Start isEmpty. Operand 9064 states and 18072 transitions. [2021-11-13 23:43:09,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:43:09,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:09,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:09,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:09,619 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:43:09,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:09,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18074 states to 9065 states and 18074 transitions. [2021-11-13 23:43:09,759 INFO L276 IsEmpty]: Start isEmpty. Operand 9065 states and 18074 transitions. [2021-11-13 23:43:09,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:43:09,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:09,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:09,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:09,786 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:43:09,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:09,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18076 states to 9066 states and 18076 transitions. [2021-11-13 23:43:09,926 INFO L276 IsEmpty]: Start isEmpty. Operand 9066 states and 18076 transitions. [2021-11-13 23:43:09,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:43:09,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:09,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:09,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:09,967 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:43:10,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:10,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18078 states to 9067 states and 18078 transitions. [2021-11-13 23:43:10,107 INFO L276 IsEmpty]: Start isEmpty. Operand 9067 states and 18078 transitions. [2021-11-13 23:43:10,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:43:10,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:10,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:10,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:10,134 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:43:10,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:10,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18080 states to 9068 states and 18080 transitions. [2021-11-13 23:43:10,272 INFO L276 IsEmpty]: Start isEmpty. Operand 9068 states and 18080 transitions. [2021-11-13 23:43:10,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:43:10,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:10,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:10,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:10,297 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:43:10,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:10,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18082 states to 9069 states and 18082 transitions. [2021-11-13 23:43:10,438 INFO L276 IsEmpty]: Start isEmpty. Operand 9069 states and 18082 transitions. [2021-11-13 23:43:10,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:43:10,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:10,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:10,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:10,464 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:43:10,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:10,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18084 states to 9070 states and 18084 transitions. [2021-11-13 23:43:10,603 INFO L276 IsEmpty]: Start isEmpty. Operand 9070 states and 18084 transitions. [2021-11-13 23:43:10,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:43:10,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:10,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:10,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:10,630 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:43:10,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:10,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18086 states to 9071 states and 18086 transitions. [2021-11-13 23:43:10,770 INFO L276 IsEmpty]: Start isEmpty. Operand 9071 states and 18086 transitions. [2021-11-13 23:43:10,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:43:10,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:10,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:10,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:10,796 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:43:10,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:10,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18088 states to 9072 states and 18088 transitions. [2021-11-13 23:43:10,936 INFO L276 IsEmpty]: Start isEmpty. Operand 9072 states and 18088 transitions. [2021-11-13 23:43:10,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:43:10,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:10,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:10,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:10,963 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:43:11,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:11,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18090 states to 9073 states and 18090 transitions. [2021-11-13 23:43:11,102 INFO L276 IsEmpty]: Start isEmpty. Operand 9073 states and 18090 transitions. [2021-11-13 23:43:11,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:43:11,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:11,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:11,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:11,128 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:43:11,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:11,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18092 states to 9074 states and 18092 transitions. [2021-11-13 23:43:11,268 INFO L276 IsEmpty]: Start isEmpty. Operand 9074 states and 18092 transitions. [2021-11-13 23:43:11,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:43:11,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:11,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:11,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:11,297 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:43:11,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:11,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18094 states to 9075 states and 18094 transitions. [2021-11-13 23:43:11,438 INFO L276 IsEmpty]: Start isEmpty. Operand 9075 states and 18094 transitions. [2021-11-13 23:43:11,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:43:11,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:11,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:11,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:11,464 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:43:11,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:11,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18096 states to 9076 states and 18096 transitions. [2021-11-13 23:43:11,604 INFO L276 IsEmpty]: Start isEmpty. Operand 9076 states and 18096 transitions. [2021-11-13 23:43:11,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:43:11,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:11,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:11,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:11,642 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:43:11,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:11,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18098 states to 9077 states and 18098 transitions. [2021-11-13 23:43:11,781 INFO L276 IsEmpty]: Start isEmpty. Operand 9077 states and 18098 transitions. [2021-11-13 23:43:11,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:43:11,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:11,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:11,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:11,808 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:43:11,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:11,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18100 states to 9078 states and 18100 transitions. [2021-11-13 23:43:11,946 INFO L276 IsEmpty]: Start isEmpty. Operand 9078 states and 18100 transitions. [2021-11-13 23:43:11,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:43:11,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:11,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:11,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:11,972 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:43:12,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:12,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18102 states to 9079 states and 18102 transitions. [2021-11-13 23:43:12,111 INFO L276 IsEmpty]: Start isEmpty. Operand 9079 states and 18102 transitions. [2021-11-13 23:43:12,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:43:12,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:12,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:12,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:12,137 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.