./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-pthread/cs_lazy.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_5ac0bb29-177a-4476-991a-8764de7bd594/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ac0bb29-177a-4476-991a-8764de7bd594/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_5ac0bb29-177a-4476-991a-8764de7bd594/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ac0bb29-177a-4476-991a-8764de7bd594/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_lazy.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ac0bb29-177a-4476-991a-8764de7bd594/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_5ac0bb29-177a-4476-991a-8764de7bd594/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 b26873cfd586f35040b8fa56225beaa479db089ab89500d17d6395862bf9072f --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 22:43:30,323 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 22:43:30,325 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 22:43:30,371 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 22:43:30,372 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 22:43:30,376 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 22:43:30,379 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 22:43:30,383 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 22:43:30,386 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 22:43:30,392 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 22:43:30,393 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 22:43:30,395 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 22:43:30,395 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 22:43:30,398 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 22:43:30,400 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 22:43:30,405 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 22:43:30,407 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 22:43:30,408 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 22:43:30,411 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 22:43:30,419 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 22:43:30,421 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 22:43:30,422 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 22:43:30,426 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 22:43:30,427 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 22:43:30,436 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 22:43:30,437 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 22:43:30,437 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 22:43:30,439 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 22:43:30,440 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 22:43:30,441 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 22:43:30,443 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 22:43:30,444 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 22:43:30,446 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 22:43:30,447 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 22:43:30,449 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 22:43:30,449 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 22:43:30,450 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 22:43:30,450 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 22:43:30,450 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 22:43:30,451 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 22:43:30,452 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 22:43:30,453 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ac0bb29-177a-4476-991a-8764de7bd594/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-13 22:43:30,495 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 22:43:30,498 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 22:43:30,499 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 22:43:30,500 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 22:43:30,500 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 22:43:30,501 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 22:43:30,501 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 22:43:30,501 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 22:43:30,501 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 22:43:30,502 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 22:43:30,503 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 22:43:30,503 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 22:43:30,503 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 22:43:30,504 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 22:43:30,504 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 22:43:30,504 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 22:43:30,504 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 22:43:30,504 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 22:43:30,505 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 22:43:30,505 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 22:43:30,505 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 22:43:30,505 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 22:43:30,506 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 22:43:30,506 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 22:43:30,506 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 22:43:30,506 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 22:43:30,507 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 22:43:30,507 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 22:43:30,507 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_5ac0bb29-177a-4476-991a-8764de7bd594/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ac0bb29-177a-4476-991a-8764de7bd594/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b26873cfd586f35040b8fa56225beaa479db089ab89500d17d6395862bf9072f [2021-11-13 22:43:30,819 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 22:43:30,849 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 22:43:30,852 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 22:43:30,853 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 22:43:30,855 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 22:43:30,856 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ac0bb29-177a-4476-991a-8764de7bd594/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/seq-pthread/cs_lazy.i [2021-11-13 22:43:30,933 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ac0bb29-177a-4476-991a-8764de7bd594/bin/ukojak-2xVlg8857e/data/f3b7044eb/fbe91050d0084cd4a144cecdd3dd7136/FLAGd0cf8e21e [2021-11-13 22:43:31,503 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 22:43:31,507 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ac0bb29-177a-4476-991a-8764de7bd594/sv-benchmarks/c/seq-pthread/cs_lazy.i [2021-11-13 22:43:31,540 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ac0bb29-177a-4476-991a-8764de7bd594/bin/ukojak-2xVlg8857e/data/f3b7044eb/fbe91050d0084cd4a144cecdd3dd7136/FLAGd0cf8e21e [2021-11-13 22:43:31,764 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ac0bb29-177a-4476-991a-8764de7bd594/bin/ukojak-2xVlg8857e/data/f3b7044eb/fbe91050d0084cd4a144cecdd3dd7136 [2021-11-13 22:43:31,768 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 22:43:31,770 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 22:43:31,774 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 22:43:31,774 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 22:43:31,777 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 22:43:31,779 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:43:31" (1/1) ... [2021-11-13 22:43:31,781 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24627d24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:43:31, skipping insertion in model container [2021-11-13 22:43:31,782 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:43:31" (1/1) ... [2021-11-13 22:43:31,790 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 22:43:31,859 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 22:43:32,201 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_5ac0bb29-177a-4476-991a-8764de7bd594/sv-benchmarks/c/seq-pthread/cs_lazy.i[23394,23407] [2021-11-13 22:43:32,298 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 22:43:32,316 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 22:43:32,359 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_5ac0bb29-177a-4476-991a-8764de7bd594/sv-benchmarks/c/seq-pthread/cs_lazy.i[23394,23407] [2021-11-13 22:43:32,404 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 22:43:32,443 INFO L208 MainTranslator]: Completed translation [2021-11-13 22:43:32,444 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:43:32 WrapperNode [2021-11-13 22:43:32,444 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 22:43:32,445 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 22:43:32,445 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 22:43:32,445 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 22:43:32,453 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:43:32" (1/1) ... [2021-11-13 22:43:32,477 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:43:32" (1/1) ... [2021-11-13 22:43:32,522 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 22:43:32,523 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 22:43:32,523 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 22:43:32,524 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 22:43:32,532 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:43:32" (1/1) ... [2021-11-13 22:43:32,532 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:43:32" (1/1) ... [2021-11-13 22:43:32,545 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:43:32" (1/1) ... [2021-11-13 22:43:32,559 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:43:32" (1/1) ... [2021-11-13 22:43:32,597 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:43:32" (1/1) ... [2021-11-13 22:43:32,613 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:43:32" (1/1) ... [2021-11-13 22:43:32,617 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:43:32" (1/1) ... [2021-11-13 22:43:32,638 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 22:43:32,639 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 22:43:32,640 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 22:43:32,640 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 22:43:32,641 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:43:32" (1/1) ... [2021-11-13 22:43:32,648 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 22:43:32,664 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ac0bb29-177a-4476-991a-8764de7bd594/bin/ukojak-2xVlg8857e/z3 [2021-11-13 22:43:32,676 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ac0bb29-177a-4476-991a-8764de7bd594/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 22:43:32,704 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ac0bb29-177a-4476-991a-8764de7bd594/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 22:43:32,726 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-13 22:43:32,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-13 22:43:32,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-13 22:43:32,726 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 22:43:32,727 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_lock [2021-11-13 22:43:32,727 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_lock [2021-11-13 22:43:32,727 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2021-11-13 22:43:32,728 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2021-11-13 22:43:32,728 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-13 22:43:32,728 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2021-11-13 22:43:32,728 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2021-11-13 22:43:32,728 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2021-11-13 22:43:32,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2021-11-13 22:43:32,728 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 22:43:32,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-13 22:43:32,729 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2021-11-13 22:43:32,729 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2021-11-13 22:43:32,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 22:43:32,730 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_unlock [2021-11-13 22:43:32,730 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_unlock [2021-11-13 22:43:32,730 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 22:43:32,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 22:43:33,368 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##32: assume 0 != ~__CS_ret~0 % 256;thread3_#res#1.base, thread3_#res#1.offset := 0, 0; [2021-11-13 22:43:33,368 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##31: assume !(0 != ~__CS_ret~0 % 256); [2021-11-13 22:43:33,368 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##30: assume 0 != ~__CS_ret~0 % 256;thread3_#res#1.base, thread3_#res#1.offset := 0, 0; [2021-11-13 22:43:33,368 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##33: assume !(0 != ~__CS_ret~0 % 256); [2021-11-13 22:43:33,369 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L714: SUMMARY for call __CS_cs(); srcloc: null [2021-11-13 22:43:33,369 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L714-1: assume 0 != ~__CS_ret~0 % 256;thread3_#res#1.base, thread3_#res#1.offset := 0, 0; [2021-11-13 22:43:33,369 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L714-1: assume !(0 != ~__CS_ret~0 % 256); [2021-11-13 22:43:35,527 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 22:43:35,527 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-13 22:43:35,530 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:43:35 BoogieIcfgContainer [2021-11-13 22:43:35,530 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 22:43:35,531 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 22:43:35,531 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 22:43:35,548 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 22:43:35,548 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:43:35" (1/1) ... [2021-11-13 22:43:35,562 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 22:43:35,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:35,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 111 states and 168 transitions. [2021-11-13 22:43:35,657 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 168 transitions. [2021-11-13 22:43:35,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-13 22:43:35,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:35,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:35,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:36,007 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 22:43:46,070 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 22:43:46,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:46,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 113 states and 170 transitions. [2021-11-13 22:43:46,151 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 170 transitions. [2021-11-13 22:43:46,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 22:43:46,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:46,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:46,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:46,251 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 22:43:46,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:46,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 115 states and 173 transitions. [2021-11-13 22:43:46,290 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 173 transitions. [2021-11-13 22:43:46,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-13 22:43:46,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:46,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:46,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:46,407 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 22:43:46,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:46,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 117 states and 176 transitions. [2021-11-13 22:43:46,524 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 176 transitions. [2021-11-13 22:43:46,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:46,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:46,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:46,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:46,658 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 22:43:47,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:47,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 122 states and 189 transitions. [2021-11-13 22:43:47,042 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 189 transitions. [2021-11-13 22:43:47,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:47,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:47,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:47,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:47,126 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 22:43:47,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:47,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 123 states and 191 transitions. [2021-11-13 22:43:47,140 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 191 transitions. [2021-11-13 22:43:47,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:47,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:47,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:47,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:47,230 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:43:47,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:47,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 124 states and 193 transitions. [2021-11-13 22:43:47,242 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 193 transitions. [2021-11-13 22:43:47,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:47,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:47,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:47,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:47,318 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:43:47,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:47,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 125 states and 195 transitions. [2021-11-13 22:43:47,331 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 195 transitions. [2021-11-13 22:43:47,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:47,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:47,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:47,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:47,397 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 22:43:47,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:47,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 126 states and 197 transitions. [2021-11-13 22:43:47,402 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 197 transitions. [2021-11-13 22:43:47,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:47,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:47,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:47,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:47,446 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 22:43:47,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:47,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 127 states and 199 transitions. [2021-11-13 22:43:47,451 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 199 transitions. [2021-11-13 22:43:47,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:47,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:47,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:47,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:47,507 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 22:43:47,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:47,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 128 states and 201 transitions. [2021-11-13 22:43:47,515 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 201 transitions. [2021-11-13 22:43:47,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:47,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:47,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:47,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:47,577 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 22:43:47,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:47,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 129 states and 203 transitions. [2021-11-13 22:43:47,586 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 203 transitions. [2021-11-13 22:43:47,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:47,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:47,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:47,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:47,645 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 22:43:47,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:47,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 130 states and 205 transitions. [2021-11-13 22:43:47,651 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 205 transitions. [2021-11-13 22:43:47,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:47,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:47,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:47,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:47,726 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 22:43:47,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:47,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 131 states and 207 transitions. [2021-11-13 22:43:47,732 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 207 transitions. [2021-11-13 22:43:47,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:47,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:47,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:47,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:47,788 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:43:47,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:47,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 132 states and 209 transitions. [2021-11-13 22:43:47,796 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 209 transitions. [2021-11-13 22:43:47,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:47,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:47,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:47,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:47,845 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 22:43:47,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:47,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 133 states and 211 transitions. [2021-11-13 22:43:47,850 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 211 transitions. [2021-11-13 22:43:47,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:47,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:47,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:47,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:47,914 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 22:43:47,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:47,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 134 states and 213 transitions. [2021-11-13 22:43:47,922 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 213 transitions. [2021-11-13 22:43:47,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:47,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:47,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:47,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:47,974 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 22:43:47,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:47,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 135 states and 215 transitions. [2021-11-13 22:43:47,981 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 215 transitions. [2021-11-13 22:43:47,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:47,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:47,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:47,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:48,028 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 22:43:48,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:48,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 136 states and 217 transitions. [2021-11-13 22:43:48,043 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 217 transitions. [2021-11-13 22:43:48,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:48,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:48,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:48,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:48,099 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 22:43:48,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:48,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 137 states and 219 transitions. [2021-11-13 22:43:48,105 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 219 transitions. [2021-11-13 22:43:48,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:48,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:48,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:48,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:48,151 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 22:43:48,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:48,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 138 states and 221 transitions. [2021-11-13 22:43:48,157 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 221 transitions. [2021-11-13 22:43:48,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:48,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:48,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:48,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:48,201 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:43:48,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:48,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 139 states and 223 transitions. [2021-11-13 22:43:48,207 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 223 transitions. [2021-11-13 22:43:48,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:48,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:48,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:48,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:48,250 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 22:43:48,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:48,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 140 states and 225 transitions. [2021-11-13 22:43:48,255 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 225 transitions. [2021-11-13 22:43:48,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:48,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:48,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:48,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:48,304 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:43:48,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:48,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 141 states and 227 transitions. [2021-11-13 22:43:48,310 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 227 transitions. [2021-11-13 22:43:48,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:48,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:48,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:48,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:48,351 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 22:43:48,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:48,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 142 states and 229 transitions. [2021-11-13 22:43:48,356 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 229 transitions. [2021-11-13 22:43:48,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:48,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:48,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:48,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:48,404 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 22:43:48,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:48,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 143 states and 231 transitions. [2021-11-13 22:43:48,409 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 231 transitions. [2021-11-13 22:43:48,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:48,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:48,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:48,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:48,470 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 22:43:48,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:48,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 144 states and 233 transitions. [2021-11-13 22:43:48,478 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 233 transitions. [2021-11-13 22:43:48,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:48,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:48,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:48,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:48,525 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 22:43:48,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:48,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 145 states and 235 transitions. [2021-11-13 22:43:48,531 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 235 transitions. [2021-11-13 22:43:48,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:48,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:48,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:48,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:48,583 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 22:43:48,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:48,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 146 states and 237 transitions. [2021-11-13 22:43:48,596 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 237 transitions. [2021-11-13 22:43:48,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:48,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:48,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:48,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:48,630 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 22:43:48,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:48,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 147 states and 239 transitions. [2021-11-13 22:43:48,637 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 239 transitions. [2021-11-13 22:43:48,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:48,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:48,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:48,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:48,673 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 22:43:48,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:48,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 148 states and 241 transitions. [2021-11-13 22:43:48,678 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 241 transitions. [2021-11-13 22:43:48,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:48,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:48,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:48,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:48,723 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 22:43:48,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:48,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 149 states and 243 transitions. [2021-11-13 22:43:48,728 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 243 transitions. [2021-11-13 22:43:48,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:48,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:48,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:48,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:48,766 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:43:48,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:48,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 150 states and 245 transitions. [2021-11-13 22:43:48,771 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 245 transitions. [2021-11-13 22:43:48,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:48,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:48,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:48,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:48,839 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 22:43:48,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:48,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 151 states and 247 transitions. [2021-11-13 22:43:48,844 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 247 transitions. [2021-11-13 22:43:48,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:48,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:48,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:48,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:48,908 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 22:43:48,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:48,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 152 states and 249 transitions. [2021-11-13 22:43:48,914 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 249 transitions. [2021-11-13 22:43:48,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:48,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:48,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:48,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:48,947 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 22:43:48,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:48,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 153 states and 251 transitions. [2021-11-13 22:43:48,952 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 251 transitions. [2021-11-13 22:43:48,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:48,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:48,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:48,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:48,994 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 22:43:48,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:48,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 154 states and 253 transitions. [2021-11-13 22:43:48,999 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 253 transitions. [2021-11-13 22:43:49,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:49,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:49,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:49,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:49,038 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 22:43:49,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:49,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 155 states and 255 transitions. [2021-11-13 22:43:49,044 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 255 transitions. [2021-11-13 22:43:49,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:49,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:49,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:49,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:49,083 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 22:43:49,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:49,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 156 states and 257 transitions. [2021-11-13 22:43:49,089 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 257 transitions. [2021-11-13 22:43:49,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:49,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:49,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:49,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:49,122 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:43:49,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:49,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 157 states and 259 transitions. [2021-11-13 22:43:49,128 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 259 transitions. [2021-11-13 22:43:49,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:49,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:49,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:49,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:49,160 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 22:43:49,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:49,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 158 states and 261 transitions. [2021-11-13 22:43:49,165 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 261 transitions. [2021-11-13 22:43:49,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:49,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:49,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:49,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:49,206 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 22:43:49,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:49,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 159 states and 263 transitions. [2021-11-13 22:43:49,211 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 263 transitions. [2021-11-13 22:43:49,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:49,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:49,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:49,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:49,250 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 22:43:49,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:49,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 160 states and 265 transitions. [2021-11-13 22:43:49,261 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 265 transitions. [2021-11-13 22:43:49,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:49,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:49,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:49,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:49,296 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 22:43:49,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:49,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 161 states and 267 transitions. [2021-11-13 22:43:49,301 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 267 transitions. [2021-11-13 22:43:49,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:49,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:49,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:49,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:49,334 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 22:43:49,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:49,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 162 states and 269 transitions. [2021-11-13 22:43:49,339 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 269 transitions. [2021-11-13 22:43:49,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:49,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:49,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:49,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:49,381 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 22:43:49,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:49,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 163 states and 271 transitions. [2021-11-13 22:43:49,388 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 271 transitions. [2021-11-13 22:43:49,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:49,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:49,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:49,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:49,420 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 22:43:49,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:49,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 164 states and 273 transitions. [2021-11-13 22:43:49,426 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 273 transitions. [2021-11-13 22:43:49,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:49,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:49,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:49,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:49,458 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 22:43:49,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:49,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 165 states and 275 transitions. [2021-11-13 22:43:49,464 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 275 transitions. [2021-11-13 22:43:49,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:49,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:49,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:49,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:49,502 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 22:43:49,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:49,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 166 states and 277 transitions. [2021-11-13 22:43:49,507 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 277 transitions. [2021-11-13 22:43:49,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:49,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:49,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:49,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:49,560 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 22:43:49,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:49,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 167 states and 279 transitions. [2021-11-13 22:43:49,566 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 279 transitions. [2021-11-13 22:43:49,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:49,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:49,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:49,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:49,599 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 22:43:49,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:49,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 168 states and 281 transitions. [2021-11-13 22:43:49,605 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 281 transitions. [2021-11-13 22:43:49,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:49,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:49,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:49,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:49,638 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 22:43:49,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:49,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 169 states and 283 transitions. [2021-11-13 22:43:49,644 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 283 transitions. [2021-11-13 22:43:49,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:49,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:49,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:49,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:49,678 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 22:43:49,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:49,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 170 states and 285 transitions. [2021-11-13 22:43:49,684 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 285 transitions. [2021-11-13 22:43:49,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:49,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:49,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:49,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:49,717 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 22:43:49,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:49,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 171 states and 287 transitions. [2021-11-13 22:43:49,723 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 287 transitions. [2021-11-13 22:43:49,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:49,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:49,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:49,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:49,772 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 22:43:49,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:49,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 172 states and 289 transitions. [2021-11-13 22:43:49,778 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 289 transitions. [2021-11-13 22:43:49,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:49,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:49,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:49,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:49,811 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 22:43:49,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:49,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 173 states and 291 transitions. [2021-11-13 22:43:49,817 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 291 transitions. [2021-11-13 22:43:49,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:49,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:49,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:49,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:49,850 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 22:43:49,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:49,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 174 states and 293 transitions. [2021-11-13 22:43:49,856 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 293 transitions. [2021-11-13 22:43:49,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:49,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:49,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:49,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:49,888 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 22:43:49,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:49,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 175 states and 295 transitions. [2021-11-13 22:43:49,894 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 295 transitions. [2021-11-13 22:43:49,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:49,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:49,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:49,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:49,928 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 22:43:49,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:49,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 176 states and 297 transitions. [2021-11-13 22:43:49,934 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 297 transitions. [2021-11-13 22:43:49,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:49,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:49,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:49,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:49,971 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 22:43:49,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:49,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 177 states and 299 transitions. [2021-11-13 22:43:49,977 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 299 transitions. [2021-11-13 22:43:49,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:49,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:49,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:49,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:50,014 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 22:43:50,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:50,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 178 states and 301 transitions. [2021-11-13 22:43:50,020 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 301 transitions. [2021-11-13 22:43:50,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:50,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:50,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:50,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:50,056 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 22:43:50,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:50,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 179 states and 303 transitions. [2021-11-13 22:43:50,063 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 303 transitions. [2021-11-13 22:43:50,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:50,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:50,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:50,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:50,098 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 22:43:50,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:50,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 180 states and 305 transitions. [2021-11-13 22:43:50,104 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 305 transitions. [2021-11-13 22:43:50,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:50,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:50,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:50,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:50,158 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 22:43:50,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:50,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 181 states and 307 transitions. [2021-11-13 22:43:50,164 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 307 transitions. [2021-11-13 22:43:50,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:50,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:50,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:50,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:50,201 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:43:50,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:50,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 182 states and 309 transitions. [2021-11-13 22:43:50,207 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 309 transitions. [2021-11-13 22:43:50,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:50,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:50,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:50,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:50,244 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 22:43:50,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:50,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 183 states and 311 transitions. [2021-11-13 22:43:50,250 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 311 transitions. [2021-11-13 22:43:50,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:50,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:50,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:50,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:50,288 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 22:43:50,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:50,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 184 states and 313 transitions. [2021-11-13 22:43:50,294 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 313 transitions. [2021-11-13 22:43:50,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:50,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:50,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:50,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:50,330 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 22:43:50,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:50,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 185 states and 315 transitions. [2021-11-13 22:43:50,336 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 315 transitions. [2021-11-13 22:43:50,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:50,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:50,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:50,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:50,372 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 22:43:50,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:50,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 186 states and 317 transitions. [2021-11-13 22:43:50,378 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 317 transitions. [2021-11-13 22:43:50,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:50,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:50,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:50,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:50,414 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 22:43:50,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:50,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 187 states and 319 transitions. [2021-11-13 22:43:50,421 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 319 transitions. [2021-11-13 22:43:50,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:50,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:50,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:50,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:50,456 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 22:43:50,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:50,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 188 states and 321 transitions. [2021-11-13 22:43:50,463 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 321 transitions. [2021-11-13 22:43:50,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:50,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:50,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:50,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:50,498 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 22:43:50,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:50,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 189 states and 323 transitions. [2021-11-13 22:43:50,504 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 323 transitions. [2021-11-13 22:43:50,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:50,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:50,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:50,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:50,554 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:43:50,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:50,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 190 states and 325 transitions. [2021-11-13 22:43:50,561 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 325 transitions. [2021-11-13 22:43:50,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:50,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:50,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:50,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:50,594 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 22:43:50,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:50,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 191 states and 327 transitions. [2021-11-13 22:43:50,601 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 327 transitions. [2021-11-13 22:43:50,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:50,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:50,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:50,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:50,634 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 22:43:50,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:50,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 192 states and 329 transitions. [2021-11-13 22:43:50,641 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 329 transitions. [2021-11-13 22:43:50,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:50,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:50,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:50,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:50,673 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 22:43:50,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:50,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 193 states and 331 transitions. [2021-11-13 22:43:50,680 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 331 transitions. [2021-11-13 22:43:50,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:50,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:50,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:50,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:50,711 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 22:43:50,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:50,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 194 states and 333 transitions. [2021-11-13 22:43:50,717 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 333 transitions. [2021-11-13 22:43:50,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:50,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:50,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:50,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:50,751 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:43:50,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:50,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 195 states and 335 transitions. [2021-11-13 22:43:50,757 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 335 transitions. [2021-11-13 22:43:50,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:50,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:50,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:50,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:50,790 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 22:43:50,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:50,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 196 states and 337 transitions. [2021-11-13 22:43:50,796 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 337 transitions. [2021-11-13 22:43:50,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:50,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:50,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:50,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:50,829 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 22:43:50,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:50,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 197 states and 339 transitions. [2021-11-13 22:43:50,835 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 339 transitions. [2021-11-13 22:43:50,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:50,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:50,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:50,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:50,867 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 22:43:50,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:50,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 198 states and 341 transitions. [2021-11-13 22:43:50,873 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 341 transitions. [2021-11-13 22:43:50,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:50,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:50,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:50,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:50,916 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 22:43:50,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:50,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 199 states and 343 transitions. [2021-11-13 22:43:50,922 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 343 transitions. [2021-11-13 22:43:50,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:50,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:50,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:50,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:50,955 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:43:50,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:50,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 200 states and 345 transitions. [2021-11-13 22:43:50,961 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 345 transitions. [2021-11-13 22:43:50,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:50,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:50,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:50,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:50,997 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 22:43:51,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:51,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 201 states and 347 transitions. [2021-11-13 22:43:51,004 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 347 transitions. [2021-11-13 22:43:51,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:51,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:51,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:51,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:51,039 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 22:43:51,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:51,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 202 states and 349 transitions. [2021-11-13 22:43:51,045 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 349 transitions. [2021-11-13 22:43:51,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:51,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:51,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:51,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:51,080 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 22:43:51,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:51,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 203 states and 351 transitions. [2021-11-13 22:43:51,090 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 351 transitions. [2021-11-13 22:43:51,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:51,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:51,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:51,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:51,144 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 22:43:51,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:51,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 204 states and 353 transitions. [2021-11-13 22:43:51,151 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 353 transitions. [2021-11-13 22:43:51,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:51,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:51,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:51,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:51,182 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 22:43:51,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:51,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 205 states and 355 transitions. [2021-11-13 22:43:51,189 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 355 transitions. [2021-11-13 22:43:51,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:51,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:51,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:51,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:51,223 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:43:51,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:51,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 206 states and 357 transitions. [2021-11-13 22:43:51,230 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 357 transitions. [2021-11-13 22:43:51,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:51,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:51,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:51,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:51,265 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 22:43:51,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:51,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 207 states and 359 transitions. [2021-11-13 22:43:51,271 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 359 transitions. [2021-11-13 22:43:51,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:51,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:51,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:51,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:51,314 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 22:43:51,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:51,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 208 states and 361 transitions. [2021-11-13 22:43:51,321 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 361 transitions. [2021-11-13 22:43:51,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:51,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:51,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:51,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:51,356 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:43:51,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:51,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 209 states and 363 transitions. [2021-11-13 22:43:51,362 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 363 transitions. [2021-11-13 22:43:51,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:51,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:51,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:51,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:51,395 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 22:43:51,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:51,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 210 states and 365 transitions. [2021-11-13 22:43:51,402 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 365 transitions. [2021-11-13 22:43:51,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:51,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:51,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:51,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:51,434 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 22:43:51,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:51,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 211 states and 367 transitions. [2021-11-13 22:43:51,441 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 367 transitions. [2021-11-13 22:43:51,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:51,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:51,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:51,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:51,473 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 22:43:51,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:51,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 212 states and 369 transitions. [2021-11-13 22:43:51,480 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 369 transitions. [2021-11-13 22:43:51,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:51,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:51,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:51,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:51,512 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 22:43:51,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:51,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 213 states and 371 transitions. [2021-11-13 22:43:51,518 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 371 transitions. [2021-11-13 22:43:51,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:51,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:51,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:51,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:51,557 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 22:43:51,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:51,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 214 states and 373 transitions. [2021-11-13 22:43:51,564 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 373 transitions. [2021-11-13 22:43:51,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:51,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:51,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:51,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:51,595 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 22:43:51,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:51,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 215 states and 375 transitions. [2021-11-13 22:43:51,602 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 375 transitions. [2021-11-13 22:43:51,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:51,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:51,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:51,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:51,636 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 22:43:51,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:51,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 216 states and 377 transitions. [2021-11-13 22:43:51,662 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 377 transitions. [2021-11-13 22:43:51,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:51,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:51,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:51,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:51,701 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 22:43:51,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:51,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 217 states and 379 transitions. [2021-11-13 22:43:51,711 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 379 transitions. [2021-11-13 22:43:51,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:51,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:51,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:51,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:51,744 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 22:43:51,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:51,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 218 states and 381 transitions. [2021-11-13 22:43:51,755 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 381 transitions. [2021-11-13 22:43:51,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:51,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:51,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:51,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:51,795 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:43:51,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:51,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 219 states and 383 transitions. [2021-11-13 22:43:51,801 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 383 transitions. [2021-11-13 22:43:51,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:51,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:51,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:51,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:51,834 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 22:43:51,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:51,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 220 states and 385 transitions. [2021-11-13 22:43:51,840 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 385 transitions. [2021-11-13 22:43:51,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:51,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:51,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:51,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:51,871 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 22:43:51,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:51,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 221 states and 387 transitions. [2021-11-13 22:43:51,887 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 387 transitions. [2021-11-13 22:43:51,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:51,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:51,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:51,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:51,926 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 22:43:51,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:51,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 222 states and 389 transitions. [2021-11-13 22:43:51,933 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 389 transitions. [2021-11-13 22:43:51,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:51,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:51,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:51,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:51,964 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 22:43:51,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:51,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 223 states and 391 transitions. [2021-11-13 22:43:51,971 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 391 transitions. [2021-11-13 22:43:51,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:51,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:51,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:51,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:52,007 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 22:43:52,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:52,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 224 states and 393 transitions. [2021-11-13 22:43:52,013 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 393 transitions. [2021-11-13 22:43:52,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:52,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:52,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:52,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:52,050 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 22:43:52,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:52,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 225 states and 395 transitions. [2021-11-13 22:43:52,067 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 395 transitions. [2021-11-13 22:43:52,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:52,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:52,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:52,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:52,112 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 22:43:52,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:52,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 226 states and 397 transitions. [2021-11-13 22:43:52,124 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 397 transitions. [2021-11-13 22:43:52,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:52,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:52,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:52,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:52,159 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 22:43:52,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:52,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 227 states and 399 transitions. [2021-11-13 22:43:52,166 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 399 transitions. [2021-11-13 22:43:52,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:52,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:52,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:52,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:52,200 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 22:43:52,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:52,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 228 states and 401 transitions. [2021-11-13 22:43:52,207 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 401 transitions. [2021-11-13 22:43:52,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:52,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:52,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:52,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:52,243 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 22:43:52,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:52,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 229 states and 403 transitions. [2021-11-13 22:43:52,250 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 403 transitions. [2021-11-13 22:43:52,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:52,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:52,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:52,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:52,283 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 22:43:52,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:52,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 230 states and 405 transitions. [2021-11-13 22:43:52,290 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 405 transitions. [2021-11-13 22:43:52,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:52,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:52,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:52,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:52,324 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:43:52,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:52,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 231 states and 407 transitions. [2021-11-13 22:43:52,330 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 407 transitions. [2021-11-13 22:43:52,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:52,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:52,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:52,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:52,365 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:43:52,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:52,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 232 states and 409 transitions. [2021-11-13 22:43:52,372 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 409 transitions. [2021-11-13 22:43:52,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:52,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:52,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:52,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:52,403 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 22:43:52,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:52,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 233 states and 411 transitions. [2021-11-13 22:43:52,410 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 411 transitions. [2021-11-13 22:43:52,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:52,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:52,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:52,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:52,440 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 22:43:52,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:52,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 234 states and 413 transitions. [2021-11-13 22:43:52,447 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 413 transitions. [2021-11-13 22:43:52,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:52,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:52,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:52,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:52,484 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 22:43:52,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:52,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 235 states and 415 transitions. [2021-11-13 22:43:52,490 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 415 transitions. [2021-11-13 22:43:52,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:52,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:52,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:52,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:52,521 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 22:43:52,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:52,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 236 states and 417 transitions. [2021-11-13 22:43:52,527 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 417 transitions. [2021-11-13 22:43:52,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:52,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:52,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:52,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:52,571 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 22:43:52,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:52,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 237 states and 419 transitions. [2021-11-13 22:43:52,577 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 419 transitions. [2021-11-13 22:43:52,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:52,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:52,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:52,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:52,608 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 22:43:52,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:52,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 238 states and 421 transitions. [2021-11-13 22:43:52,614 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 421 transitions. [2021-11-13 22:43:52,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:52,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:52,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:52,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:52,646 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 22:43:52,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:52,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 239 states and 423 transitions. [2021-11-13 22:43:52,652 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 423 transitions. [2021-11-13 22:43:52,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:52,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:52,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:52,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:52,690 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 22:43:52,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:52,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 240 states and 425 transitions. [2021-11-13 22:43:52,696 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 425 transitions. [2021-11-13 22:43:52,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:52,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:52,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:52,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:52,729 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 22:43:52,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:52,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 241 states and 427 transitions. [2021-11-13 22:43:52,735 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 427 transitions. [2021-11-13 22:43:52,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:52,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:52,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:52,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:52,766 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:43:52,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:52,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 242 states and 429 transitions. [2021-11-13 22:43:52,772 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 429 transitions. [2021-11-13 22:43:52,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:52,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:52,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:52,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:52,808 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 22:43:52,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:52,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 243 states and 431 transitions. [2021-11-13 22:43:52,814 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 431 transitions. [2021-11-13 22:43:52,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:52,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:52,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:52,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:52,846 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:43:52,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:52,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 244 states and 433 transitions. [2021-11-13 22:43:52,853 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 433 transitions. [2021-11-13 22:43:52,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:52,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:52,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:52,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:52,902 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 22:43:52,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:52,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 245 states and 435 transitions. [2021-11-13 22:43:52,912 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 435 transitions. [2021-11-13 22:43:52,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:52,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:52,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:52,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:52,968 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 22:43:52,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:52,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 246 states and 437 transitions. [2021-11-13 22:43:52,981 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 437 transitions. [2021-11-13 22:43:52,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:52,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:52,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:52,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:53,015 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:43:53,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:53,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 247 states and 439 transitions. [2021-11-13 22:43:53,023 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 439 transitions. [2021-11-13 22:43:53,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:53,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:53,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:53,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:53,066 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 22:43:53,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:53,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 248 states and 441 transitions. [2021-11-13 22:43:53,073 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 441 transitions. [2021-11-13 22:43:53,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:53,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:53,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:53,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:53,101 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 22:43:53,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:53,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 249 states and 443 transitions. [2021-11-13 22:43:53,108 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 443 transitions. [2021-11-13 22:43:53,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:53,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:53,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:53,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:53,138 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 22:43:53,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:53,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 250 states and 445 transitions. [2021-11-13 22:43:53,144 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 445 transitions. [2021-11-13 22:43:53,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:53,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:53,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:53,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:53,174 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 22:43:53,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:53,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 251 states and 447 transitions. [2021-11-13 22:43:53,180 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 447 transitions. [2021-11-13 22:43:53,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:53,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:53,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:53,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:53,208 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 22:43:53,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:53,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 252 states and 449 transitions. [2021-11-13 22:43:53,215 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 449 transitions. [2021-11-13 22:43:53,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:53,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:53,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:53,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:53,246 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 22:43:53,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:53,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 253 states and 451 transitions. [2021-11-13 22:43:53,252 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 451 transitions. [2021-11-13 22:43:53,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:53,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:53,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:53,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:53,281 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 22:43:53,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:53,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 254 states and 453 transitions. [2021-11-13 22:43:53,288 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 453 transitions. [2021-11-13 22:43:53,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:53,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:53,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:53,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:53,317 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 22:43:53,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:53,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 255 states and 455 transitions. [2021-11-13 22:43:53,324 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 455 transitions. [2021-11-13 22:43:53,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:53,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:53,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:53,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:53,353 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 22:43:53,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:53,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 256 states and 457 transitions. [2021-11-13 22:43:53,360 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 457 transitions. [2021-11-13 22:43:53,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:53,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:53,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:53,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:53,388 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 22:43:53,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:53,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 257 states and 459 transitions. [2021-11-13 22:43:53,395 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 459 transitions. [2021-11-13 22:43:53,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:53,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:53,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:53,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:53,425 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 22:43:53,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:53,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 258 states and 461 transitions. [2021-11-13 22:43:53,431 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 461 transitions. [2021-11-13 22:43:53,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:53,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:53,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:53,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:53,472 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 22:43:53,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:53,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 259 states and 463 transitions. [2021-11-13 22:43:53,478 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 463 transitions. [2021-11-13 22:43:53,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:53,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:53,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:53,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:53,508 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 22:43:53,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:53,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 260 states and 465 transitions. [2021-11-13 22:43:53,515 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 465 transitions. [2021-11-13 22:43:53,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:53,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:53,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:53,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:53,545 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 22:43:53,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:53,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 261 states and 467 transitions. [2021-11-13 22:43:53,551 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 467 transitions. [2021-11-13 22:43:53,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:53,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:53,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:53,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:53,580 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 22:43:53,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:53,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 262 states and 469 transitions. [2021-11-13 22:43:53,586 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 469 transitions. [2021-11-13 22:43:53,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:53,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:53,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:53,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:53,615 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 22:43:53,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:53,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 263 states and 471 transitions. [2021-11-13 22:43:53,622 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 471 transitions. [2021-11-13 22:43:53,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:53,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:53,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:53,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:53,652 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 22:43:53,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:53,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 264 states and 473 transitions. [2021-11-13 22:43:53,658 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 473 transitions. [2021-11-13 22:43:53,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:53,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:53,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:53,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:53,690 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 22:43:53,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:53,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 265 states and 475 transitions. [2021-11-13 22:43:53,697 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 475 transitions. [2021-11-13 22:43:53,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:53,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:53,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:53,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:53,732 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:43:53,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:53,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 266 states and 477 transitions. [2021-11-13 22:43:53,739 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 477 transitions. [2021-11-13 22:43:53,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:53,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:53,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:53,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:53,770 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 22:43:53,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:53,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 267 states and 479 transitions. [2021-11-13 22:43:53,777 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 479 transitions. [2021-11-13 22:43:53,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:53,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:53,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:53,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:53,807 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 22:43:53,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:53,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 268 states and 481 transitions. [2021-11-13 22:43:53,814 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 481 transitions. [2021-11-13 22:43:53,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:53,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:53,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:53,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:53,844 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 22:43:53,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:53,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 269 states and 483 transitions. [2021-11-13 22:43:53,857 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 483 transitions. [2021-11-13 22:43:53,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:53,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:53,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:53,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:53,896 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:43:53,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:53,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 270 states and 485 transitions. [2021-11-13 22:43:53,904 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 485 transitions. [2021-11-13 22:43:53,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:53,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:53,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:53,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:53,940 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 22:43:53,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:53,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 271 states and 487 transitions. [2021-11-13 22:43:53,949 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 487 transitions. [2021-11-13 22:43:53,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:53,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:53,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:53,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:53,992 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 22:43:53,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:54,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 272 states and 489 transitions. [2021-11-13 22:43:54,000 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 489 transitions. [2021-11-13 22:43:54,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:54,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:54,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:54,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:54,034 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 22:43:54,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:54,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 273 states and 491 transitions. [2021-11-13 22:43:54,041 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 491 transitions. [2021-11-13 22:43:54,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:54,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:54,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:54,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:54,070 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 22:43:54,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:54,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 274 states and 493 transitions. [2021-11-13 22:43:54,076 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 493 transitions. [2021-11-13 22:43:54,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:54,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:54,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:54,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:54,109 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 22:43:54,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:54,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 275 states and 495 transitions. [2021-11-13 22:43:54,116 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 495 transitions. [2021-11-13 22:43:54,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:54,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:54,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:54,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:54,145 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 22:43:54,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:54,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 276 states and 497 transitions. [2021-11-13 22:43:54,152 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 497 transitions. [2021-11-13 22:43:54,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:54,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:54,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:54,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:54,181 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 22:43:54,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:54,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 277 states and 499 transitions. [2021-11-13 22:43:54,189 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 499 transitions. [2021-11-13 22:43:54,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:54,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:54,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:54,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:54,218 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 22:43:54,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:54,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 278 states and 501 transitions. [2021-11-13 22:43:54,224 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 501 transitions. [2021-11-13 22:43:54,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:54,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:54,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:54,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:54,253 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 22:43:54,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:54,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 279 states and 503 transitions. [2021-11-13 22:43:54,259 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 503 transitions. [2021-11-13 22:43:54,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:54,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:54,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:54,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:54,288 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 22:43:54,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:54,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 280 states and 505 transitions. [2021-11-13 22:43:54,296 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 505 transitions. [2021-11-13 22:43:54,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:54,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:54,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:54,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:54,331 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 22:43:54,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:54,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 281 states and 507 transitions. [2021-11-13 22:43:54,338 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 507 transitions. [2021-11-13 22:43:54,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:54,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:54,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:54,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:54,388 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 22:43:54,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:54,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 282 states and 509 transitions. [2021-11-13 22:43:54,395 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 509 transitions. [2021-11-13 22:43:54,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:54,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:54,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:54,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:54,423 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 22:43:54,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:54,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 283 states and 511 transitions. [2021-11-13 22:43:54,430 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 511 transitions. [2021-11-13 22:43:54,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:54,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:54,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:54,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:54,460 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 22:43:54,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:54,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 284 states and 513 transitions. [2021-11-13 22:43:54,470 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 513 transitions. [2021-11-13 22:43:54,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:54,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:54,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:54,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:54,499 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 22:43:54,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:54,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 285 states and 515 transitions. [2021-11-13 22:43:54,507 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 515 transitions. [2021-11-13 22:43:54,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:54,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:54,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:54,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:54,546 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 22:43:54,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:54,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 286 states and 517 transitions. [2021-11-13 22:43:54,554 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 517 transitions. [2021-11-13 22:43:54,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:54,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:54,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:54,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:54,584 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 22:43:54,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:54,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 287 states and 519 transitions. [2021-11-13 22:43:54,596 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 519 transitions. [2021-11-13 22:43:54,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:54,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:54,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:54,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:54,624 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 22:43:54,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:54,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 288 states and 521 transitions. [2021-11-13 22:43:54,631 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 521 transitions. [2021-11-13 22:43:54,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:54,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:54,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:54,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:54,661 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:43:54,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:54,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 289 states and 523 transitions. [2021-11-13 22:43:54,668 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 523 transitions. [2021-11-13 22:43:54,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:54,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:54,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:54,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:54,697 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:43:54,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:54,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 290 states and 525 transitions. [2021-11-13 22:43:54,705 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 525 transitions. [2021-11-13 22:43:54,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:54,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:54,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:54,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:54,735 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 22:43:54,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:54,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 291 states and 527 transitions. [2021-11-13 22:43:54,742 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 527 transitions. [2021-11-13 22:43:54,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:54,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:54,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:54,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:54,772 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 22:43:54,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:54,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 292 states and 529 transitions. [2021-11-13 22:43:54,779 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 529 transitions. [2021-11-13 22:43:54,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:54,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:54,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:54,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:54,808 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 22:43:54,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:54,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 293 states and 531 transitions. [2021-11-13 22:43:54,816 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 531 transitions. [2021-11-13 22:43:54,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:54,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:54,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:54,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:54,845 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 22:43:54,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:54,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 294 states and 533 transitions. [2021-11-13 22:43:54,852 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 533 transitions. [2021-11-13 22:43:54,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:54,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:54,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:54,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:54,891 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 22:43:54,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:54,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 295 states and 535 transitions. [2021-11-13 22:43:54,898 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 535 transitions. [2021-11-13 22:43:54,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:54,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:54,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:54,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:54,927 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 22:43:54,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:54,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 296 states and 537 transitions. [2021-11-13 22:43:54,934 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 537 transitions. [2021-11-13 22:43:54,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:54,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:54,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:54,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:54,965 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 22:43:54,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:54,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 297 states and 539 transitions. [2021-11-13 22:43:54,972 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 539 transitions. [2021-11-13 22:43:54,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:54,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:54,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:54,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:55,001 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 22:43:55,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:55,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 298 states and 541 transitions. [2021-11-13 22:43:55,008 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 541 transitions. [2021-11-13 22:43:55,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:55,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:55,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:55,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:55,036 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 22:43:55,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:55,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 299 states and 543 transitions. [2021-11-13 22:43:55,043 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 543 transitions. [2021-11-13 22:43:55,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:55,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:55,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:55,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:55,071 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 22:43:55,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:55,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 300 states and 545 transitions. [2021-11-13 22:43:55,079 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 545 transitions. [2021-11-13 22:43:55,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:55,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:55,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:55,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:55,108 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 22:43:55,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:55,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 301 states and 547 transitions. [2021-11-13 22:43:55,115 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 547 transitions. [2021-11-13 22:43:55,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:55,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:55,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:55,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:55,143 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 22:43:55,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:55,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 302 states and 549 transitions. [2021-11-13 22:43:55,151 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 549 transitions. [2021-11-13 22:43:55,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:55,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:55,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:55,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:55,180 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 22:43:55,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:55,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 303 states and 551 transitions. [2021-11-13 22:43:55,187 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 551 transitions. [2021-11-13 22:43:55,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:55,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:55,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:55,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:55,217 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:43:55,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:55,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 304 states and 553 transitions. [2021-11-13 22:43:55,225 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 553 transitions. [2021-11-13 22:43:55,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:55,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:55,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:55,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:55,258 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 22:43:55,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:55,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 305 states and 555 transitions. [2021-11-13 22:43:55,266 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 555 transitions. [2021-11-13 22:43:55,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:55,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:55,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:55,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:55,295 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 22:43:55,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:55,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 306 states and 557 transitions. [2021-11-13 22:43:55,303 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 557 transitions. [2021-11-13 22:43:55,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:55,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:55,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:55,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:55,343 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 22:43:55,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:55,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 307 states and 559 transitions. [2021-11-13 22:43:55,351 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 559 transitions. [2021-11-13 22:43:55,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:55,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:55,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:55,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:55,381 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 22:43:55,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:55,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 308 states and 561 transitions. [2021-11-13 22:43:55,388 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 561 transitions. [2021-11-13 22:43:55,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:55,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:55,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:55,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:55,424 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:43:55,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:55,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 309 states and 563 transitions. [2021-11-13 22:43:55,432 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 563 transitions. [2021-11-13 22:43:55,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:55,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:55,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:55,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:55,470 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 22:43:55,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:55,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 310 states and 565 transitions. [2021-11-13 22:43:55,478 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 565 transitions. [2021-11-13 22:43:55,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:55,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:55,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:55,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:55,506 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:43:55,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:55,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 311 states and 567 transitions. [2021-11-13 22:43:55,514 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 567 transitions. [2021-11-13 22:43:55,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:55,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:55,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:55,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:55,542 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:43:55,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:55,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 312 states and 569 transitions. [2021-11-13 22:43:55,550 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 569 transitions. [2021-11-13 22:43:55,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:55,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:55,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:55,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:55,579 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:43:55,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:55,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 313 states and 571 transitions. [2021-11-13 22:43:55,586 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 571 transitions. [2021-11-13 22:43:55,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:55,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:55,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:55,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:55,616 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 22:43:55,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:55,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 314 states and 573 transitions. [2021-11-13 22:43:55,623 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 573 transitions. [2021-11-13 22:43:55,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:55,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:55,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:55,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:55,652 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 22:43:55,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:55,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 315 states and 575 transitions. [2021-11-13 22:43:55,660 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 575 transitions. [2021-11-13 22:43:55,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:55,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:55,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:55,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:55,688 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:43:55,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:55,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 316 states and 577 transitions. [2021-11-13 22:43:55,696 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 577 transitions. [2021-11-13 22:43:55,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:55,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:55,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:55,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:55,724 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 22:43:55,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:55,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 317 states and 579 transitions. [2021-11-13 22:43:55,731 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 579 transitions. [2021-11-13 22:43:55,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:55,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:55,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:55,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:55,759 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 22:43:55,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:55,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 318 states and 581 transitions. [2021-11-13 22:43:55,767 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 581 transitions. [2021-11-13 22:43:55,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:55,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:55,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:55,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:55,795 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:43:55,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:55,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 319 states and 583 transitions. [2021-11-13 22:43:55,807 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 583 transitions. [2021-11-13 22:43:55,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:55,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:55,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:55,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:55,840 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 22:43:55,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:55,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 320 states and 585 transitions. [2021-11-13 22:43:55,849 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 585 transitions. [2021-11-13 22:43:55,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:55,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:55,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:55,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:55,882 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 22:43:55,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:55,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 321 states and 587 transitions. [2021-11-13 22:43:55,891 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 587 transitions. [2021-11-13 22:43:55,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:55,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:55,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:55,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:55,925 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 22:43:55,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:55,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 322 states and 589 transitions. [2021-11-13 22:43:55,935 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 589 transitions. [2021-11-13 22:43:55,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:55,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:55,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:55,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:55,968 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 22:43:55,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:55,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 323 states and 591 transitions. [2021-11-13 22:43:55,977 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 591 transitions. [2021-11-13 22:43:55,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:55,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:55,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:55,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:56,017 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:43:56,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:56,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 324 states and 593 transitions. [2021-11-13 22:43:56,026 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 593 transitions. [2021-11-13 22:43:56,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:56,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:56,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:56,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:56,054 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 22:43:56,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:56,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 325 states and 595 transitions. [2021-11-13 22:43:56,062 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 595 transitions. [2021-11-13 22:43:56,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:56,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:56,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:56,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:56,089 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 22:43:56,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:56,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 326 states and 597 transitions. [2021-11-13 22:43:56,097 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 597 transitions. [2021-11-13 22:43:56,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:56,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:56,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:56,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:56,126 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 22:43:56,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:56,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 327 states and 599 transitions. [2021-11-13 22:43:56,135 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 599 transitions. [2021-11-13 22:43:56,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:56,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:56,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:56,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:56,163 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:43:56,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:56,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 328 states and 601 transitions. [2021-11-13 22:43:56,171 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 601 transitions. [2021-11-13 22:43:56,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:56,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:56,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:56,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:56,200 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 22:43:56,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:56,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 329 states and 603 transitions. [2021-11-13 22:43:56,208 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 603 transitions. [2021-11-13 22:43:56,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:56,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:56,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:56,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:56,238 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 22:43:56,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:56,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 330 states and 605 transitions. [2021-11-13 22:43:56,247 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 605 transitions. [2021-11-13 22:43:56,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:56,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:56,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:56,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:56,276 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 22:43:56,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:56,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 331 states and 607 transitions. [2021-11-13 22:43:56,284 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 607 transitions. [2021-11-13 22:43:56,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:56,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:56,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:56,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:56,313 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 22:43:56,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:56,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 332 states and 609 transitions. [2021-11-13 22:43:56,321 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 609 transitions. [2021-11-13 22:43:56,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:56,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:56,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:56,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:56,349 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 22:43:56,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:56,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 333 states and 611 transitions. [2021-11-13 22:43:56,357 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 611 transitions. [2021-11-13 22:43:56,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:56,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:56,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:56,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:56,386 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 22:43:56,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:56,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 334 states and 613 transitions. [2021-11-13 22:43:56,393 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 613 transitions. [2021-11-13 22:43:56,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:56,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:56,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:56,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:56,426 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:43:56,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:56,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 335 states and 615 transitions. [2021-11-13 22:43:56,434 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 615 transitions. [2021-11-13 22:43:56,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:56,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:56,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:56,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:56,462 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 22:43:56,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:56,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 336 states and 617 transitions. [2021-11-13 22:43:56,470 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 617 transitions. [2021-11-13 22:43:56,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:56,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:56,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:56,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:56,499 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 22:43:56,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:56,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 337 states and 619 transitions. [2021-11-13 22:43:56,507 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 619 transitions. [2021-11-13 22:43:56,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:56,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:56,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:56,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:56,535 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 22:43:56,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:56,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 338 states and 621 transitions. [2021-11-13 22:43:56,543 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 621 transitions. [2021-11-13 22:43:56,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:56,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:56,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:56,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:56,571 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 22:43:56,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:56,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 339 states and 623 transitions. [2021-11-13 22:43:56,580 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 623 transitions. [2021-11-13 22:43:56,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:56,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:56,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:56,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:56,608 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 22:43:56,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:56,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 340 states and 625 transitions. [2021-11-13 22:43:56,622 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 625 transitions. [2021-11-13 22:43:56,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:56,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:56,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:56,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:56,653 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 22:43:56,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:56,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 341 states and 627 transitions. [2021-11-13 22:43:56,661 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 627 transitions. [2021-11-13 22:43:56,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:56,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:56,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:56,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:56,689 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 22:43:56,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:56,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 342 states and 629 transitions. [2021-11-13 22:43:56,697 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 629 transitions. [2021-11-13 22:43:56,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:56,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:56,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:56,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:56,726 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 22:43:56,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:56,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 343 states and 631 transitions. [2021-11-13 22:43:56,734 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 631 transitions. [2021-11-13 22:43:56,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:56,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:56,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:56,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:56,761 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:43:56,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:56,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 344 states and 633 transitions. [2021-11-13 22:43:56,769 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 633 transitions. [2021-11-13 22:43:56,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:56,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:56,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:56,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:56,799 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 22:43:56,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:56,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 345 states and 635 transitions. [2021-11-13 22:43:56,807 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 635 transitions. [2021-11-13 22:43:56,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:56,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:56,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:56,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:56,837 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 22:43:56,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:56,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 346 states and 637 transitions. [2021-11-13 22:43:56,845 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 637 transitions. [2021-11-13 22:43:56,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:56,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:56,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:56,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:56,874 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 22:43:56,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:56,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 347 states and 639 transitions. [2021-11-13 22:43:56,882 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 639 transitions. [2021-11-13 22:43:56,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:56,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:56,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:56,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:56,912 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 22:43:56,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:56,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 348 states and 641 transitions. [2021-11-13 22:43:56,920 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 641 transitions. [2021-11-13 22:43:56,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:56,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:56,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:56,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:56,949 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 22:43:56,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:56,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 349 states and 643 transitions. [2021-11-13 22:43:56,958 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 643 transitions. [2021-11-13 22:43:56,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:56,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:56,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:56,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:56,996 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 22:43:57,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:57,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 350 states and 645 transitions. [2021-11-13 22:43:57,004 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 645 transitions. [2021-11-13 22:43:57,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:57,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:57,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:57,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:57,032 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 22:43:57,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:57,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 351 states and 647 transitions. [2021-11-13 22:43:57,040 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 647 transitions. [2021-11-13 22:43:57,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:57,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:57,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:57,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:57,070 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 22:43:57,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:57,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 352 states and 649 transitions. [2021-11-13 22:43:57,078 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 649 transitions. [2021-11-13 22:43:57,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:57,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:57,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:57,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:57,107 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 22:43:57,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:57,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 353 states and 651 transitions. [2021-11-13 22:43:57,115 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 651 transitions. [2021-11-13 22:43:57,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:57,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:57,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:57,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:57,146 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 22:43:57,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:57,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 354 states and 653 transitions. [2021-11-13 22:43:57,160 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 653 transitions. [2021-11-13 22:43:57,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:57,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:57,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:57,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:57,218 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 22:43:57,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:57,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 355 states and 655 transitions. [2021-11-13 22:43:57,226 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 655 transitions. [2021-11-13 22:43:57,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:57,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:57,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:57,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:57,257 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 22:43:57,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:57,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 356 states and 657 transitions. [2021-11-13 22:43:57,265 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 657 transitions. [2021-11-13 22:43:57,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:57,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:57,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:57,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:57,295 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 22:43:57,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:57,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 357 states and 659 transitions. [2021-11-13 22:43:57,303 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 659 transitions. [2021-11-13 22:43:57,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:57,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:57,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:57,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:57,333 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 22:43:57,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:57,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 358 states and 661 transitions. [2021-11-13 22:43:57,341 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 661 transitions. [2021-11-13 22:43:57,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:57,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:57,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:57,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:57,370 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 22:43:57,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:57,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 359 states and 663 transitions. [2021-11-13 22:43:57,378 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 663 transitions. [2021-11-13 22:43:57,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:57,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:57,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:57,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:57,410 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 22:43:57,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:57,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 360 states and 665 transitions. [2021-11-13 22:43:57,418 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 665 transitions. [2021-11-13 22:43:57,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:57,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:57,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:57,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:57,447 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 22:43:57,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:57,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 361 states and 667 transitions. [2021-11-13 22:43:57,455 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 667 transitions. [2021-11-13 22:43:57,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:57,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:57,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:57,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:57,483 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 22:43:57,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:57,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 362 states and 669 transitions. [2021-11-13 22:43:57,492 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 669 transitions. [2021-11-13 22:43:57,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:57,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:57,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:57,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:57,521 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 22:43:57,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:57,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 363 states and 671 transitions. [2021-11-13 22:43:57,529 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 671 transitions. [2021-11-13 22:43:57,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:57,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:57,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:57,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:57,558 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 22:43:57,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:57,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 364 states and 673 transitions. [2021-11-13 22:43:57,574 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 673 transitions. [2021-11-13 22:43:57,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:57,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:57,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:57,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:57,603 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 22:43:57,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:57,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 365 states and 675 transitions. [2021-11-13 22:43:57,612 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 675 transitions. [2021-11-13 22:43:57,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:57,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:57,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:57,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:57,640 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 22:43:57,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:57,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 366 states and 677 transitions. [2021-11-13 22:43:57,648 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 677 transitions. [2021-11-13 22:43:57,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:57,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:57,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:57,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:57,677 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 22:43:57,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:57,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 367 states and 679 transitions. [2021-11-13 22:43:57,685 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 679 transitions. [2021-11-13 22:43:57,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:57,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:57,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:57,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:57,713 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 22:43:57,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:57,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 368 states and 681 transitions. [2021-11-13 22:43:57,722 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 681 transitions. [2021-11-13 22:43:57,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:57,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:57,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:57,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:57,752 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 22:43:57,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:57,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 369 states and 683 transitions. [2021-11-13 22:43:57,760 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 683 transitions. [2021-11-13 22:43:57,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:57,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:57,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:57,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:57,791 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 22:43:57,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:57,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 370 states and 685 transitions. [2021-11-13 22:43:57,802 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 685 transitions. [2021-11-13 22:43:57,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:57,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:57,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:57,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:57,839 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 22:43:57,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:57,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 371 states and 687 transitions. [2021-11-13 22:43:57,849 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 687 transitions. [2021-11-13 22:43:57,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:57,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:57,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:57,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:57,879 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:43:57,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:57,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 372 states and 689 transitions. [2021-11-13 22:43:57,887 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 689 transitions. [2021-11-13 22:43:57,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:57,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:57,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:57,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:57,927 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 22:43:57,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:57,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 373 states and 691 transitions. [2021-11-13 22:43:57,938 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 691 transitions. [2021-11-13 22:43:57,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:57,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:57,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:57,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:57,988 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 22:43:57,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:58,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 374 states and 693 transitions. [2021-11-13 22:43:58,000 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 693 transitions. [2021-11-13 22:43:58,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:58,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:58,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:58,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:58,031 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 22:43:58,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:58,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 375 states and 695 transitions. [2021-11-13 22:43:58,041 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 695 transitions. [2021-11-13 22:43:58,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:58,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:58,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:58,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:58,070 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 22:43:58,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:58,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 376 states and 697 transitions. [2021-11-13 22:43:58,089 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 697 transitions. [2021-11-13 22:43:58,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:58,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:58,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:58,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:58,151 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 22:43:58,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:58,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 377 states and 699 transitions. [2021-11-13 22:43:58,160 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 699 transitions. [2021-11-13 22:43:58,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:58,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:58,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:58,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:58,189 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 22:43:58,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:58,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 378 states and 701 transitions. [2021-11-13 22:43:58,197 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 701 transitions. [2021-11-13 22:43:58,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:58,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:58,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:58,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:58,231 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 22:43:58,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:58,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 379 states and 703 transitions. [2021-11-13 22:43:58,239 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 703 transitions. [2021-11-13 22:43:58,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:58,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:58,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:58,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:58,266 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:43:58,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:58,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 380 states and 705 transitions. [2021-11-13 22:43:58,274 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 705 transitions. [2021-11-13 22:43:58,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:58,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:58,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:58,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:58,302 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 22:43:58,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:58,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 381 states and 707 transitions. [2021-11-13 22:43:58,310 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 707 transitions. [2021-11-13 22:43:58,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:58,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:58,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:58,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:58,338 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 22:43:58,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:58,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 382 states and 709 transitions. [2021-11-13 22:43:58,347 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 709 transitions. [2021-11-13 22:43:58,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:58,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:58,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:58,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:58,375 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 22:43:58,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:58,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 383 states and 711 transitions. [2021-11-13 22:43:58,383 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 711 transitions. [2021-11-13 22:43:58,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:58,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:58,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:58,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:58,410 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 22:43:58,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:58,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 384 states and 713 transitions. [2021-11-13 22:43:58,419 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 713 transitions. [2021-11-13 22:43:58,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:58,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:58,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:58,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:58,446 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 22:43:58,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:58,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 385 states and 715 transitions. [2021-11-13 22:43:58,454 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 715 transitions. [2021-11-13 22:43:58,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:58,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:58,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:58,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:58,481 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 22:43:58,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:58,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 386 states and 717 transitions. [2021-11-13 22:43:58,490 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 717 transitions. [2021-11-13 22:43:58,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:58,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:58,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:58,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:58,517 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 22:43:58,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:58,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 387 states and 719 transitions. [2021-11-13 22:43:58,525 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 719 transitions. [2021-11-13 22:43:58,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:58,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:58,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:58,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:58,553 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 22:43:58,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:58,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 388 states and 721 transitions. [2021-11-13 22:43:58,561 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 721 transitions. [2021-11-13 22:43:58,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:58,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:58,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:58,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:58,590 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 22:43:58,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:58,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 389 states and 723 transitions. [2021-11-13 22:43:58,598 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 723 transitions. [2021-11-13 22:43:58,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:58,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:58,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:58,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:58,626 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 22:43:58,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:58,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 390 states and 725 transitions. [2021-11-13 22:43:58,635 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 725 transitions. [2021-11-13 22:43:58,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:58,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:58,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:58,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:58,663 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 22:43:58,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:58,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 391 states and 727 transitions. [2021-11-13 22:43:58,672 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 727 transitions. [2021-11-13 22:43:58,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:58,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:58,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:58,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:58,700 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 22:43:58,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:58,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 392 states and 729 transitions. [2021-11-13 22:43:58,708 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 729 transitions. [2021-11-13 22:43:58,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:58,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:58,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:58,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:58,764 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 22:43:58,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:58,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 393 states and 731 transitions. [2021-11-13 22:43:58,772 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 731 transitions. [2021-11-13 22:43:58,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:58,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:58,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:58,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:58,800 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 22:43:58,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:58,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 394 states and 733 transitions. [2021-11-13 22:43:58,809 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 733 transitions. [2021-11-13 22:43:58,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:58,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:58,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:58,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:58,849 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 22:43:58,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:58,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 395 states and 735 transitions. [2021-11-13 22:43:58,858 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 735 transitions. [2021-11-13 22:43:58,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:58,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:58,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:58,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:58,885 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 22:43:58,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:58,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 396 states and 737 transitions. [2021-11-13 22:43:58,894 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 737 transitions. [2021-11-13 22:43:58,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:58,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:58,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:58,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:58,921 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 22:43:58,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:58,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 397 states and 739 transitions. [2021-11-13 22:43:58,930 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 739 transitions. [2021-11-13 22:43:58,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:58,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:58,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:58,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:58,958 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 22:43:58,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:58,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 398 states and 741 transitions. [2021-11-13 22:43:58,967 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 741 transitions. [2021-11-13 22:43:58,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:58,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:58,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:58,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:58,994 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 22:43:59,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:59,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 399 states and 743 transitions. [2021-11-13 22:43:59,003 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 743 transitions. [2021-11-13 22:43:59,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:59,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:59,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:59,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:59,030 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 22:43:59,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:59,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 400 states and 745 transitions. [2021-11-13 22:43:59,039 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 745 transitions. [2021-11-13 22:43:59,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:59,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:59,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:59,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:59,065 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:43:59,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:59,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 401 states and 747 transitions. [2021-11-13 22:43:59,074 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 747 transitions. [2021-11-13 22:43:59,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:59,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:59,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:59,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:59,101 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 22:43:59,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:59,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 402 states and 749 transitions. [2021-11-13 22:43:59,110 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 749 transitions. [2021-11-13 22:43:59,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:59,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:59,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:59,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:59,148 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 22:43:59,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:59,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 403 states and 751 transitions. [2021-11-13 22:43:59,157 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 751 transitions. [2021-11-13 22:43:59,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:59,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:59,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:59,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:59,184 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 22:43:59,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:59,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 404 states and 753 transitions. [2021-11-13 22:43:59,193 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 753 transitions. [2021-11-13 22:43:59,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:59,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:59,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:59,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:59,221 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:43:59,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:59,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 405 states and 755 transitions. [2021-11-13 22:43:59,230 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 755 transitions. [2021-11-13 22:43:59,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:59,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:59,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:59,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:59,286 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 22:43:59,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:59,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 406 states and 757 transitions. [2021-11-13 22:43:59,295 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 757 transitions. [2021-11-13 22:43:59,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:59,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:59,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:59,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:59,324 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:43:59,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:59,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 407 states and 759 transitions. [2021-11-13 22:43:59,338 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 759 transitions. [2021-11-13 22:43:59,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:59,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:59,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:59,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:59,370 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 22:43:59,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:59,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 408 states and 761 transitions. [2021-11-13 22:43:59,380 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 761 transitions. [2021-11-13 22:43:59,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:59,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:59,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:59,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:59,412 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 22:43:59,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:59,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 409 states and 763 transitions. [2021-11-13 22:43:59,423 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 763 transitions. [2021-11-13 22:43:59,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:59,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:59,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:59,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:59,455 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 22:43:59,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:59,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 410 states and 765 transitions. [2021-11-13 22:43:59,466 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 765 transitions. [2021-11-13 22:43:59,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:59,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:59,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:59,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:59,497 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 22:43:59,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:59,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 411 states and 767 transitions. [2021-11-13 22:43:59,508 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 767 transitions. [2021-11-13 22:43:59,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:59,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:59,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:59,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:59,540 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:43:59,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:59,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 412 states and 769 transitions. [2021-11-13 22:43:59,549 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 769 transitions. [2021-11-13 22:43:59,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:59,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:59,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:59,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:59,576 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 22:43:59,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:59,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 413 states and 771 transitions. [2021-11-13 22:43:59,584 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 771 transitions. [2021-11-13 22:43:59,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:59,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:59,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:59,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:59,611 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 22:43:59,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:59,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 414 states and 773 transitions. [2021-11-13 22:43:59,619 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 773 transitions. [2021-11-13 22:43:59,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:59,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:59,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:59,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:59,646 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 22:43:59,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:59,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 415 states and 775 transitions. [2021-11-13 22:43:59,655 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 775 transitions. [2021-11-13 22:43:59,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:59,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:59,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:59,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:59,682 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 22:43:59,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:59,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 416 states and 777 transitions. [2021-11-13 22:43:59,690 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 777 transitions. [2021-11-13 22:43:59,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:59,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:59,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:59,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:59,717 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 22:43:59,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:59,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 417 states and 779 transitions. [2021-11-13 22:43:59,725 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 779 transitions. [2021-11-13 22:43:59,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:59,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:59,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:59,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:59,752 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 22:43:59,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:59,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 418 states and 781 transitions. [2021-11-13 22:43:59,761 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 781 transitions. [2021-11-13 22:43:59,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:59,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:59,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:59,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:59,789 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 22:43:59,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:59,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 419 states and 783 transitions. [2021-11-13 22:43:59,799 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 783 transitions. [2021-11-13 22:43:59,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:59,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:59,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:59,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:59,825 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 22:43:59,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:59,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 420 states and 785 transitions. [2021-11-13 22:43:59,834 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 785 transitions. [2021-11-13 22:43:59,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:59,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:59,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:59,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:59,860 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 22:43:59,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:59,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 421 states and 787 transitions. [2021-11-13 22:43:59,869 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 787 transitions. [2021-11-13 22:43:59,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:59,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:59,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:59,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:59,895 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 22:43:59,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:59,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 422 states and 789 transitions. [2021-11-13 22:43:59,903 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 789 transitions. [2021-11-13 22:43:59,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:59,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:59,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:59,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:59,930 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 22:43:59,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:59,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 423 states and 791 transitions. [2021-11-13 22:43:59,940 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 791 transitions. [2021-11-13 22:43:59,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:59,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:59,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:59,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:59,967 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 22:43:59,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:59,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 424 states and 793 transitions. [2021-11-13 22:43:59,977 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 793 transitions. [2021-11-13 22:43:59,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:43:59,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:59,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:59,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:00,010 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:44:00,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:00,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 425 states and 795 transitions. [2021-11-13 22:44:00,019 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 795 transitions. [2021-11-13 22:44:00,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:00,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:00,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:00,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:00,051 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 22:44:00,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:00,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 426 states and 797 transitions. [2021-11-13 22:44:00,060 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 797 transitions. [2021-11-13 22:44:00,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:00,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:00,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:00,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:00,087 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 22:44:00,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:00,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 427 states and 799 transitions. [2021-11-13 22:44:00,096 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 799 transitions. [2021-11-13 22:44:00,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:00,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:00,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:00,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:00,123 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 22:44:00,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:00,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 428 states and 801 transitions. [2021-11-13 22:44:00,132 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 801 transitions. [2021-11-13 22:44:00,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:00,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:00,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:00,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:00,159 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 22:44:00,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:00,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 429 states and 803 transitions. [2021-11-13 22:44:00,169 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 803 transitions. [2021-11-13 22:44:00,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:00,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:00,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:00,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:00,195 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 22:44:00,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:00,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 430 states and 805 transitions. [2021-11-13 22:44:00,205 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 805 transitions. [2021-11-13 22:44:00,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:00,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:00,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:00,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:00,231 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 22:44:00,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:00,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 431 states and 807 transitions. [2021-11-13 22:44:00,240 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 807 transitions. [2021-11-13 22:44:00,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:00,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:00,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:00,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:00,266 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:44:00,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:00,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 432 states and 809 transitions. [2021-11-13 22:44:00,276 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 809 transitions. [2021-11-13 22:44:00,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:00,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:00,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:00,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:00,302 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 22:44:00,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:00,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 433 states and 811 transitions. [2021-11-13 22:44:00,311 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 811 transitions. [2021-11-13 22:44:00,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:00,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:00,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:00,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:00,337 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 22:44:00,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:00,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 434 states and 813 transitions. [2021-11-13 22:44:00,346 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 813 transitions. [2021-11-13 22:44:00,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:00,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:00,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:00,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:00,372 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 22:44:00,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:00,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 435 states and 815 transitions. [2021-11-13 22:44:00,382 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 815 transitions. [2021-11-13 22:44:00,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:00,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:00,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:00,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:00,409 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 22:44:00,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:00,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 436 states and 817 transitions. [2021-11-13 22:44:00,419 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 817 transitions. [2021-11-13 22:44:00,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:00,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:00,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:00,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:00,445 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 22:44:00,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:00,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 437 states and 819 transitions. [2021-11-13 22:44:00,454 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 819 transitions. [2021-11-13 22:44:00,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:00,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:00,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:00,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:00,481 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 22:44:00,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:00,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 438 states and 821 transitions. [2021-11-13 22:44:00,490 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 821 transitions. [2021-11-13 22:44:00,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:00,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:00,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:00,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:00,517 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 22:44:00,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:00,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 439 states and 823 transitions. [2021-11-13 22:44:00,526 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 823 transitions. [2021-11-13 22:44:00,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:00,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:00,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:00,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:00,553 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 22:44:00,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:00,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 440 states and 825 transitions. [2021-11-13 22:44:00,562 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 825 transitions. [2021-11-13 22:44:00,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:00,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:00,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:00,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:00,588 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 22:44:00,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:00,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 441 states and 827 transitions. [2021-11-13 22:44:00,598 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 827 transitions. [2021-11-13 22:44:00,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:00,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:00,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:00,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:00,629 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:44:00,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:00,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 442 states and 829 transitions. [2021-11-13 22:44:00,639 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 829 transitions. [2021-11-13 22:44:00,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:00,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:00,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:00,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:00,664 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 22:44:00,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:00,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 443 states and 831 transitions. [2021-11-13 22:44:00,674 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 831 transitions. [2021-11-13 22:44:00,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:00,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:00,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:00,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:00,699 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:44:00,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:00,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 444 states and 833 transitions. [2021-11-13 22:44:00,709 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 833 transitions. [2021-11-13 22:44:00,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:00,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:00,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:00,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:00,735 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 22:44:00,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:00,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 445 states and 835 transitions. [2021-11-13 22:44:00,745 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 835 transitions. [2021-11-13 22:44:00,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:00,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:00,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:00,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:00,771 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 22:44:00,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:00,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 446 states and 837 transitions. [2021-11-13 22:44:00,780 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 837 transitions. [2021-11-13 22:44:00,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:00,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:00,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:00,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:00,806 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 22:44:00,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:00,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 447 states and 839 transitions. [2021-11-13 22:44:00,815 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 839 transitions. [2021-11-13 22:44:00,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:00,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:00,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:00,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:00,841 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 22:44:00,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:00,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 448 states and 841 transitions. [2021-11-13 22:44:00,851 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 841 transitions. [2021-11-13 22:44:00,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:00,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:00,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:00,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:00,876 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:44:00,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:00,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 449 states and 843 transitions. [2021-11-13 22:44:00,885 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 843 transitions. [2021-11-13 22:44:00,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:00,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:00,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:00,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:00,910 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 22:44:00,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:00,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 450 states and 845 transitions. [2021-11-13 22:44:00,920 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 845 transitions. [2021-11-13 22:44:00,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:00,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:00,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:00,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:00,945 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 22:44:00,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:00,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 451 states and 847 transitions. [2021-11-13 22:44:00,955 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 847 transitions. [2021-11-13 22:44:00,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:00,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:00,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:00,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:00,980 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 22:44:00,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:00,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 452 states and 849 transitions. [2021-11-13 22:44:00,989 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 849 transitions. [2021-11-13 22:44:00,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:00,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:00,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:01,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:01,015 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:44:01,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:01,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 453 states and 851 transitions. [2021-11-13 22:44:01,025 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 851 transitions. [2021-11-13 22:44:01,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:01,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:01,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:01,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:01,049 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 22:44:01,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:01,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 454 states and 853 transitions. [2021-11-13 22:44:01,058 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 853 transitions. [2021-11-13 22:44:01,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:01,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:01,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:01,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:01,094 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 22:44:01,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:01,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 455 states and 855 transitions. [2021-11-13 22:44:01,103 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 855 transitions. [2021-11-13 22:44:01,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:01,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:01,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:01,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:01,128 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 22:44:01,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:01,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 456 states and 857 transitions. [2021-11-13 22:44:01,138 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 857 transitions. [2021-11-13 22:44:01,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:01,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:01,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:01,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:01,164 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 22:44:01,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:01,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 457 states and 859 transitions. [2021-11-13 22:44:01,174 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 859 transitions. [2021-11-13 22:44:01,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:01,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:01,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:01,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:01,207 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:44:01,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:01,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 458 states and 861 transitions. [2021-11-13 22:44:01,216 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 861 transitions. [2021-11-13 22:44:01,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:01,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:01,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:01,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:01,242 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:44:01,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:01,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 459 states and 863 transitions. [2021-11-13 22:44:01,252 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 863 transitions. [2021-11-13 22:44:01,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:01,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:01,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:01,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:01,277 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 22:44:01,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:01,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 460 states and 865 transitions. [2021-11-13 22:44:01,289 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 865 transitions. [2021-11-13 22:44:01,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:01,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:01,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:01,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:01,324 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:44:01,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:01,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 461 states and 867 transitions. [2021-11-13 22:44:01,335 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 867 transitions. [2021-11-13 22:44:01,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:01,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:01,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:01,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:01,363 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 22:44:01,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:01,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 462 states and 869 transitions. [2021-11-13 22:44:01,373 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 869 transitions. [2021-11-13 22:44:01,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:01,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:01,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:01,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:01,399 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 22:44:01,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:01,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 463 states and 871 transitions. [2021-11-13 22:44:01,409 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 871 transitions. [2021-11-13 22:44:01,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:01,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:01,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:01,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:01,436 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:44:01,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:01,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 464 states and 873 transitions. [2021-11-13 22:44:01,446 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 873 transitions. [2021-11-13 22:44:01,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:01,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:01,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:01,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:01,472 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 22:44:01,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:01,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 465 states and 875 transitions. [2021-11-13 22:44:01,483 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 875 transitions. [2021-11-13 22:44:01,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:01,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:01,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:01,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:01,508 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 22:44:01,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:01,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 466 states and 877 transitions. [2021-11-13 22:44:01,518 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 877 transitions. [2021-11-13 22:44:01,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:01,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:01,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:01,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:01,544 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 22:44:01,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:01,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 467 states and 879 transitions. [2021-11-13 22:44:01,554 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 879 transitions. [2021-11-13 22:44:01,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:01,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:01,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:01,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:01,579 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:44:01,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:01,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 468 states and 881 transitions. [2021-11-13 22:44:01,590 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 881 transitions. [2021-11-13 22:44:01,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:01,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:01,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:01,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:01,616 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 22:44:01,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:01,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 469 states and 883 transitions. [2021-11-13 22:44:01,626 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 883 transitions. [2021-11-13 22:44:01,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:01,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:01,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:01,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:01,652 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 22:44:01,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:01,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 470 states and 885 transitions. [2021-11-13 22:44:01,663 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 885 transitions. [2021-11-13 22:44:01,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:01,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:01,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:01,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:01,690 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 22:44:01,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:01,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 471 states and 887 transitions. [2021-11-13 22:44:01,700 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 887 transitions. [2021-11-13 22:44:01,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:01,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:01,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:01,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:01,726 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 22:44:01,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:01,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 472 states and 889 transitions. [2021-11-13 22:44:01,737 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 889 transitions. [2021-11-13 22:44:01,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:01,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:01,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:01,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:01,763 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 22:44:01,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:01,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 473 states and 891 transitions. [2021-11-13 22:44:01,774 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 891 transitions. [2021-11-13 22:44:01,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:01,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:01,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:01,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:01,800 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 22:44:01,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:01,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 474 states and 893 transitions. [2021-11-13 22:44:01,810 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 893 transitions. [2021-11-13 22:44:01,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:01,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:01,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:01,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:01,842 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 22:44:01,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:01,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 475 states and 895 transitions. [2021-11-13 22:44:01,852 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 895 transitions. [2021-11-13 22:44:01,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:01,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:01,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:01,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:01,877 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 22:44:01,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:01,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 476 states and 897 transitions. [2021-11-13 22:44:01,888 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 897 transitions. [2021-11-13 22:44:01,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:01,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:01,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:01,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:01,913 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 22:44:01,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:01,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 477 states and 899 transitions. [2021-11-13 22:44:01,923 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 899 transitions. [2021-11-13 22:44:01,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:01,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:01,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:01,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:01,948 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 22:44:01,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:01,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 478 states and 901 transitions. [2021-11-13 22:44:01,958 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 901 transitions. [2021-11-13 22:44:01,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:01,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:01,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:01,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:01,984 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 22:44:01,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:01,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 479 states and 903 transitions. [2021-11-13 22:44:01,995 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 903 transitions. [2021-11-13 22:44:01,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:01,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:01,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:02,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:02,020 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 22:44:02,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:02,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 480 states and 905 transitions. [2021-11-13 22:44:02,030 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 905 transitions. [2021-11-13 22:44:02,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:02,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:02,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:02,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:02,055 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:44:02,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:02,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 481 states and 907 transitions. [2021-11-13 22:44:02,065 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 907 transitions. [2021-11-13 22:44:02,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:02,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:02,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:02,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:02,089 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 22:44:02,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:02,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 482 states and 909 transitions. [2021-11-13 22:44:02,099 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 909 transitions. [2021-11-13 22:44:02,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:02,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:02,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:02,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:02,124 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 22:44:02,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:02,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 483 states and 911 transitions. [2021-11-13 22:44:02,135 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 911 transitions. [2021-11-13 22:44:02,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:02,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:02,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:02,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:02,160 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 22:44:02,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:02,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 484 states and 913 transitions. [2021-11-13 22:44:02,171 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 913 transitions. [2021-11-13 22:44:02,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:02,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:02,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:02,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:02,196 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:44:02,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:02,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 485 states and 915 transitions. [2021-11-13 22:44:02,206 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 915 transitions. [2021-11-13 22:44:02,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:02,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:02,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:02,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:02,232 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 22:44:02,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:02,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 486 states and 917 transitions. [2021-11-13 22:44:02,242 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 917 transitions. [2021-11-13 22:44:02,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:02,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:02,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:02,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:02,268 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 22:44:02,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:02,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 487 states and 919 transitions. [2021-11-13 22:44:02,278 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 919 transitions. [2021-11-13 22:44:02,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:02,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:02,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:02,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:02,304 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:44:02,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:02,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 488 states and 921 transitions. [2021-11-13 22:44:02,314 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 921 transitions. [2021-11-13 22:44:02,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:02,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:02,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:02,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:02,339 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 22:44:02,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:02,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 489 states and 923 transitions. [2021-11-13 22:44:02,348 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 923 transitions. [2021-11-13 22:44:02,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:02,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:02,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:02,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:02,373 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:44:02,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:02,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 490 states and 925 transitions. [2021-11-13 22:44:02,383 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 925 transitions. [2021-11-13 22:44:02,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:02,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:02,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:02,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:02,432 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 22:44:02,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:02,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 491 states and 927 transitions. [2021-11-13 22:44:02,442 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 927 transitions. [2021-11-13 22:44:02,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:02,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:02,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:02,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:02,467 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 22:44:02,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:02,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 492 states and 929 transitions. [2021-11-13 22:44:02,476 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 929 transitions. [2021-11-13 22:44:02,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:02,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:02,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:02,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:02,503 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 22:44:02,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:02,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 493 states and 931 transitions. [2021-11-13 22:44:02,514 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 931 transitions. [2021-11-13 22:44:02,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:02,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:02,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:02,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:02,539 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 22:44:02,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:02,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 494 states and 933 transitions. [2021-11-13 22:44:02,549 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 933 transitions. [2021-11-13 22:44:02,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:02,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:02,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:02,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:02,574 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 22:44:02,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:02,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 495 states and 935 transitions. [2021-11-13 22:44:02,585 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 935 transitions. [2021-11-13 22:44:02,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:02,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:02,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:02,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:02,609 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 22:44:02,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:02,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 496 states and 937 transitions. [2021-11-13 22:44:02,619 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 937 transitions. [2021-11-13 22:44:02,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:02,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:02,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:02,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:02,644 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 22:44:02,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:02,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 497 states and 939 transitions. [2021-11-13 22:44:02,654 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 939 transitions. [2021-11-13 22:44:02,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:02,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:02,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:02,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:02,679 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 22:44:02,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:02,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 498 states and 941 transitions. [2021-11-13 22:44:02,689 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 941 transitions. [2021-11-13 22:44:02,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:02,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:02,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:02,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:02,716 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 22:44:02,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:02,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 499 states and 943 transitions. [2021-11-13 22:44:02,726 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 943 transitions. [2021-11-13 22:44:02,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:02,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:02,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:02,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:02,766 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:44:02,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:02,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 500 states and 945 transitions. [2021-11-13 22:44:02,780 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 945 transitions. [2021-11-13 22:44:02,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:02,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:02,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:02,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:02,820 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 22:44:02,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:02,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 501 states and 947 transitions. [2021-11-13 22:44:02,831 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 947 transitions. [2021-11-13 22:44:02,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:02,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:02,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:02,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:02,867 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 22:44:02,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:02,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 502 states and 949 transitions. [2021-11-13 22:44:02,877 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 949 transitions. [2021-11-13 22:44:02,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:02,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:02,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:02,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:02,903 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 22:44:02,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:02,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 503 states and 951 transitions. [2021-11-13 22:44:02,912 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 951 transitions. [2021-11-13 22:44:02,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:02,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:02,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:02,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:02,934 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 22:44:02,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:02,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 504 states and 953 transitions. [2021-11-13 22:44:02,942 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 953 transitions. [2021-11-13 22:44:02,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:02,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:02,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:02,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:02,968 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 22:44:02,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:02,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 505 states and 955 transitions. [2021-11-13 22:44:02,979 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 955 transitions. [2021-11-13 22:44:02,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:02,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:02,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:02,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:03,005 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 22:44:03,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:03,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 506 states and 957 transitions. [2021-11-13 22:44:03,015 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 957 transitions. [2021-11-13 22:44:03,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:03,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:03,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:03,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:03,048 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:44:03,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:03,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 507 states and 959 transitions. [2021-11-13 22:44:03,058 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 959 transitions. [2021-11-13 22:44:03,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:03,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:03,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:03,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:03,084 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 22:44:03,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:03,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 508 states and 961 transitions. [2021-11-13 22:44:03,094 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 961 transitions. [2021-11-13 22:44:03,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:03,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:03,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:03,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:03,118 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 22:44:03,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:03,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 509 states and 963 transitions. [2021-11-13 22:44:03,128 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 963 transitions. [2021-11-13 22:44:03,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:03,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:03,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:03,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:03,154 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 22:44:03,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:03,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 510 states and 965 transitions. [2021-11-13 22:44:03,164 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 965 transitions. [2021-11-13 22:44:03,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:03,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:03,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:03,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:03,190 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 22:44:03,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:03,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 511 states and 967 transitions. [2021-11-13 22:44:03,200 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 967 transitions. [2021-11-13 22:44:03,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:03,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:03,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:03,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:03,225 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 22:44:03,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:03,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 512 states and 969 transitions. [2021-11-13 22:44:03,235 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 969 transitions. [2021-11-13 22:44:03,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:03,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:03,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:03,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:03,261 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 22:44:03,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:03,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 513 states and 971 transitions. [2021-11-13 22:44:03,271 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 971 transitions. [2021-11-13 22:44:03,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:03,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:03,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:03,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:03,297 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 22:44:03,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:03,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 514 states and 973 transitions. [2021-11-13 22:44:03,307 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 973 transitions. [2021-11-13 22:44:03,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:03,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:03,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:03,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:03,332 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 22:44:03,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:03,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 515 states and 975 transitions. [2021-11-13 22:44:03,342 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 975 transitions. [2021-11-13 22:44:03,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:03,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:03,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:03,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:03,367 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 22:44:03,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:03,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 516 states and 977 transitions. [2021-11-13 22:44:03,377 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 977 transitions. [2021-11-13 22:44:03,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:03,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:03,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:03,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:03,402 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 22:44:03,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:03,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 517 states and 979 transitions. [2021-11-13 22:44:03,413 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 979 transitions. [2021-11-13 22:44:03,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:03,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:03,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:03,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:03,438 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 22:44:03,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:03,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 518 states and 981 transitions. [2021-11-13 22:44:03,448 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 981 transitions. [2021-11-13 22:44:03,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:03,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:03,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:03,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:03,474 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 22:44:03,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:03,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 519 states and 983 transitions. [2021-11-13 22:44:03,484 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 983 transitions. [2021-11-13 22:44:03,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:03,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:03,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:03,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:03,510 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 22:44:03,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:03,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 520 states and 985 transitions. [2021-11-13 22:44:03,520 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 985 transitions. [2021-11-13 22:44:03,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:03,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:03,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:03,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:03,546 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 22:44:03,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:03,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 521 states and 987 transitions. [2021-11-13 22:44:03,556 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 987 transitions. [2021-11-13 22:44:03,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:03,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:03,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:03,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:03,581 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 22:44:03,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:03,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 522 states and 989 transitions. [2021-11-13 22:44:03,595 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 989 transitions. [2021-11-13 22:44:03,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:03,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:03,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:03,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:03,628 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 22:44:03,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:03,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 523 states and 991 transitions. [2021-11-13 22:44:03,638 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 991 transitions. [2021-11-13 22:44:03,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:03,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:03,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:03,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:03,663 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 22:44:03,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:03,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 524 states and 993 transitions. [2021-11-13 22:44:03,673 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 993 transitions. [2021-11-13 22:44:03,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:03,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:03,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:03,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:03,698 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 22:44:03,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:03,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 525 states and 995 transitions. [2021-11-13 22:44:03,708 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 995 transitions. [2021-11-13 22:44:03,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:03,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:03,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:03,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:03,733 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 22:44:03,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:03,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 526 states and 997 transitions. [2021-11-13 22:44:03,742 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 997 transitions. [2021-11-13 22:44:03,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:03,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:03,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:03,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:03,767 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 22:44:03,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:03,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 527 states and 999 transitions. [2021-11-13 22:44:03,777 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 999 transitions. [2021-11-13 22:44:03,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:03,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:03,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:03,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:03,802 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 22:44:03,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:03,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 528 states and 1001 transitions. [2021-11-13 22:44:03,817 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 1001 transitions. [2021-11-13 22:44:03,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:03,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:03,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:03,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:03,856 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 22:44:03,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:03,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 529 states and 1003 transitions. [2021-11-13 22:44:03,866 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 1003 transitions. [2021-11-13 22:44:03,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:03,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:03,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:03,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:03,891 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 22:44:03,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:03,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 530 states and 1005 transitions. [2021-11-13 22:44:03,901 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 1005 transitions. [2021-11-13 22:44:03,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:03,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:03,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:03,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:03,927 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 22:44:03,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:03,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 531 states and 1007 transitions. [2021-11-13 22:44:03,937 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 1007 transitions. [2021-11-13 22:44:03,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:03,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:03,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:03,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:03,962 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 22:44:03,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:03,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 532 states and 1009 transitions. [2021-11-13 22:44:03,972 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 1009 transitions. [2021-11-13 22:44:03,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:03,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:03,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:03,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:03,998 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 22:44:04,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:04,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 533 states and 1011 transitions. [2021-11-13 22:44:04,008 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 1011 transitions. [2021-11-13 22:44:04,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:04,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:04,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:04,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:04,034 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 22:44:04,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:04,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 534 states and 1013 transitions. [2021-11-13 22:44:04,044 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 1013 transitions. [2021-11-13 22:44:04,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:04,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:04,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:04,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:04,068 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 22:44:04,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:04,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 535 states and 1015 transitions. [2021-11-13 22:44:04,078 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 1015 transitions. [2021-11-13 22:44:04,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:04,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:04,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:04,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:04,104 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 22:44:04,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:04,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 536 states and 1017 transitions. [2021-11-13 22:44:04,114 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 1017 transitions. [2021-11-13 22:44:04,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:04,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:04,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:04,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:04,139 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 22:44:04,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:04,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 537 states and 1019 transitions. [2021-11-13 22:44:04,149 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 1019 transitions. [2021-11-13 22:44:04,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:04,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:04,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:04,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:04,175 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 22:44:04,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:04,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 538 states and 1021 transitions. [2021-11-13 22:44:04,183 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 1021 transitions. [2021-11-13 22:44:04,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:04,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:04,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:04,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:04,226 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 22:44:04,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:04,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 539 states and 1023 transitions. [2021-11-13 22:44:04,234 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 1023 transitions. [2021-11-13 22:44:04,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:04,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:04,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:04,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:04,267 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 22:44:04,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:04,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 540 states and 1025 transitions. [2021-11-13 22:44:04,279 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 1025 transitions. [2021-11-13 22:44:04,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:04,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:04,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:04,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:04,308 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 22:44:04,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:04,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 541 states and 1027 transitions. [2021-11-13 22:44:04,320 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 1027 transitions. [2021-11-13 22:44:04,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:04,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:04,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:04,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:04,352 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 22:44:04,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:04,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 542 states and 1029 transitions. [2021-11-13 22:44:04,363 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 1029 transitions. [2021-11-13 22:44:04,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:04,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:04,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:04,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:04,387 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 22:44:04,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:04,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 543 states and 1031 transitions. [2021-11-13 22:44:04,395 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 1031 transitions. [2021-11-13 22:44:04,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:04,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:04,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:04,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:04,419 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 22:44:04,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:04,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 544 states and 1033 transitions. [2021-11-13 22:44:04,427 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 1033 transitions. [2021-11-13 22:44:04,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:04,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:04,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:04,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:04,448 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 22:44:04,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:04,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 545 states and 1035 transitions. [2021-11-13 22:44:04,454 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 1035 transitions. [2021-11-13 22:44:04,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:04,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:04,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:04,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:04,481 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 22:44:04,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:04,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 546 states and 1037 transitions. [2021-11-13 22:44:04,491 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 1037 transitions. [2021-11-13 22:44:04,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:04,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:04,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:04,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:04,517 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 22:44:04,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:04,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 547 states and 1039 transitions. [2021-11-13 22:44:04,527 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 1039 transitions. [2021-11-13 22:44:04,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:04,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:04,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:04,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:04,552 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 22:44:04,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:04,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 548 states and 1041 transitions. [2021-11-13 22:44:04,562 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 1041 transitions. [2021-11-13 22:44:04,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:04,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:04,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:04,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:04,587 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 22:44:04,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:04,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 549 states and 1043 transitions. [2021-11-13 22:44:04,598 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 1043 transitions. [2021-11-13 22:44:04,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:04,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:04,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:04,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:04,624 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 22:44:04,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:04,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 550 states and 1045 transitions. [2021-11-13 22:44:04,635 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 1045 transitions. [2021-11-13 22:44:04,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:04,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:04,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:04,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:04,659 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 22:44:04,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:04,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 551 states and 1047 transitions. [2021-11-13 22:44:04,669 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 1047 transitions. [2021-11-13 22:44:04,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:04,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:04,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:04,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:04,693 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 22:44:04,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:04,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 552 states and 1049 transitions. [2021-11-13 22:44:04,703 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 1049 transitions. [2021-11-13 22:44:04,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:04,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:04,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:04,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:04,728 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 22:44:04,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:04,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 553 states and 1051 transitions. [2021-11-13 22:44:04,738 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1051 transitions. [2021-11-13 22:44:04,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:04,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:04,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:04,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:04,763 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 22:44:04,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:04,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 554 states and 1053 transitions. [2021-11-13 22:44:04,773 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 1053 transitions. [2021-11-13 22:44:04,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:04,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:04,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:04,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:04,798 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 22:44:04,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:04,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 555 states and 1055 transitions. [2021-11-13 22:44:04,808 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 1055 transitions. [2021-11-13 22:44:04,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:04,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:04,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:04,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:04,832 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:44:04,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:04,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 556 states and 1057 transitions. [2021-11-13 22:44:04,842 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 1057 transitions. [2021-11-13 22:44:04,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:04,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:04,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:04,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:04,867 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 22:44:04,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:04,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 557 states and 1059 transitions. [2021-11-13 22:44:04,877 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 1059 transitions. [2021-11-13 22:44:04,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:04,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:04,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:04,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:04,911 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:44:04,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:04,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 558 states and 1061 transitions. [2021-11-13 22:44:04,921 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 1061 transitions. [2021-11-13 22:44:04,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:04,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:04,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:04,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:04,947 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 22:44:04,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:04,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 559 states and 1063 transitions. [2021-11-13 22:44:04,957 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 1063 transitions. [2021-11-13 22:44:04,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:04,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:04,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:04,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:04,983 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 22:44:04,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:04,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 560 states and 1065 transitions. [2021-11-13 22:44:04,994 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1065 transitions. [2021-11-13 22:44:04,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:04,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:04,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:05,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:05,019 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 22:44:05,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:05,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 561 states and 1067 transitions. [2021-11-13 22:44:05,030 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1067 transitions. [2021-11-13 22:44:05,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:05,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:05,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:05,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:05,058 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:44:05,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:05,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 562 states and 1069 transitions. [2021-11-13 22:44:05,068 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1069 transitions. [2021-11-13 22:44:05,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:05,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:05,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:05,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:05,101 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 22:44:05,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:05,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 563 states and 1071 transitions. [2021-11-13 22:44:05,111 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1071 transitions. [2021-11-13 22:44:05,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:05,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:05,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:05,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:05,137 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 22:44:05,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:05,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 564 states and 1073 transitions. [2021-11-13 22:44:05,147 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1073 transitions. [2021-11-13 22:44:05,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:05,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:05,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:05,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:05,172 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 22:44:05,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:05,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 565 states and 1075 transitions. [2021-11-13 22:44:05,183 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 1075 transitions. [2021-11-13 22:44:05,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:05,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:05,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:05,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:05,207 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:44:05,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:05,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 566 states and 1077 transitions. [2021-11-13 22:44:05,217 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1077 transitions. [2021-11-13 22:44:05,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:05,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:05,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:05,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:05,242 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:44:05,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:05,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 567 states and 1079 transitions. [2021-11-13 22:44:05,252 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 1079 transitions. [2021-11-13 22:44:05,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:05,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:05,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:05,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:05,278 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 22:44:05,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:05,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 568 states and 1081 transitions. [2021-11-13 22:44:05,289 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1081 transitions. [2021-11-13 22:44:05,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:05,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:05,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:05,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:05,313 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 22:44:05,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:05,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 569 states and 1083 transitions. [2021-11-13 22:44:05,324 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1083 transitions. [2021-11-13 22:44:05,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:05,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:05,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:05,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:05,345 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 22:44:05,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:05,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 570 states and 1085 transitions. [2021-11-13 22:44:05,353 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1085 transitions. [2021-11-13 22:44:05,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:05,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:05,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:05,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:05,383 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 22:44:05,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:05,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 571 states and 1087 transitions. [2021-11-13 22:44:05,393 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 1087 transitions. [2021-11-13 22:44:05,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:05,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:05,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:05,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:05,417 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 22:44:05,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:05,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 572 states and 1089 transitions. [2021-11-13 22:44:05,428 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1089 transitions. [2021-11-13 22:44:05,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:05,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:05,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:05,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:05,452 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 22:44:05,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:05,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 573 states and 1091 transitions. [2021-11-13 22:44:05,463 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1091 transitions. [2021-11-13 22:44:05,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:05,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:05,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:05,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:05,488 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 22:44:05,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:05,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 574 states and 1093 transitions. [2021-11-13 22:44:05,499 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1093 transitions. [2021-11-13 22:44:05,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:05,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:05,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:05,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:05,528 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 22:44:05,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:05,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 575 states and 1095 transitions. [2021-11-13 22:44:05,539 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1095 transitions. [2021-11-13 22:44:05,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:05,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:05,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:05,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:05,565 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 22:44:05,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:05,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 576 states and 1097 transitions. [2021-11-13 22:44:05,578 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1097 transitions. [2021-11-13 22:44:05,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:05,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:05,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:05,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:05,617 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:44:05,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:05,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 577 states and 1099 transitions. [2021-11-13 22:44:05,627 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1099 transitions. [2021-11-13 22:44:05,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:05,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:05,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:05,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:05,649 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:44:05,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:05,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 578 states and 1101 transitions. [2021-11-13 22:44:05,656 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1101 transitions. [2021-11-13 22:44:05,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:05,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:05,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:05,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:05,682 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 22:44:05,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:05,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 579 states and 1103 transitions. [2021-11-13 22:44:05,693 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 1103 transitions. [2021-11-13 22:44:05,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:05,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:05,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:05,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:05,716 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 22:44:05,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:05,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 580 states and 1105 transitions. [2021-11-13 22:44:05,729 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1105 transitions. [2021-11-13 22:44:05,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:05,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:05,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:05,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:05,759 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 22:44:05,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:05,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 581 states and 1107 transitions. [2021-11-13 22:44:05,769 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1107 transitions. [2021-11-13 22:44:05,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:05,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:05,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:05,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:05,794 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 22:44:05,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:05,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 582 states and 1109 transitions. [2021-11-13 22:44:05,804 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1109 transitions. [2021-11-13 22:44:05,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:05,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:05,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:05,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:05,828 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 22:44:05,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:05,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 583 states and 1111 transitions. [2021-11-13 22:44:05,839 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1111 transitions. [2021-11-13 22:44:05,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:05,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:05,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:05,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:05,864 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:44:05,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:05,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 584 states and 1113 transitions. [2021-11-13 22:44:05,875 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1113 transitions. [2021-11-13 22:44:05,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:05,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:05,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:05,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:05,901 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 22:44:05,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:05,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 585 states and 1115 transitions. [2021-11-13 22:44:05,908 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1115 transitions. [2021-11-13 22:44:05,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:05,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:05,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:05,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:05,928 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 22:44:05,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:05,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 586 states and 1117 transitions. [2021-11-13 22:44:05,935 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1117 transitions. [2021-11-13 22:44:05,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:05,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:05,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:05,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:05,960 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 22:44:05,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:05,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 587 states and 1119 transitions. [2021-11-13 22:44:05,971 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1119 transitions. [2021-11-13 22:44:05,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:05,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:05,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:05,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:05,995 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 22:44:06,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:06,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 588 states and 1121 transitions. [2021-11-13 22:44:06,003 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1121 transitions. [2021-11-13 22:44:06,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:06,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:06,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:06,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:06,028 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 22:44:06,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:06,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 589 states and 1123 transitions. [2021-11-13 22:44:06,039 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1123 transitions. [2021-11-13 22:44:06,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:06,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:06,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:06,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:06,067 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 22:44:06,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:06,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 590 states and 1125 transitions. [2021-11-13 22:44:06,078 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1125 transitions. [2021-11-13 22:44:06,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:06,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:06,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:06,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:06,099 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 22:44:06,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:06,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 591 states and 1127 transitions. [2021-11-13 22:44:06,106 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1127 transitions. [2021-11-13 22:44:06,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:06,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:06,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:06,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:06,130 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 22:44:06,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:06,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 592 states and 1129 transitions. [2021-11-13 22:44:06,141 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 1129 transitions. [2021-11-13 22:44:06,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:06,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:06,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:06,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:06,161 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 22:44:06,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:06,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 593 states and 1131 transitions. [2021-11-13 22:44:06,168 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 1131 transitions. [2021-11-13 22:44:06,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:06,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:06,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:06,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:06,192 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 22:44:06,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:06,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 594 states and 1133 transitions. [2021-11-13 22:44:06,205 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1133 transitions. [2021-11-13 22:44:06,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:06,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:06,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:06,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:06,241 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 22:44:06,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:06,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 595 states and 1135 transitions. [2021-11-13 22:44:06,252 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1135 transitions. [2021-11-13 22:44:06,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:06,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:06,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:06,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:06,304 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:44:06,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:06,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 596 states and 1137 transitions. [2021-11-13 22:44:06,318 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1137 transitions. [2021-11-13 22:44:06,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:06,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:06,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:06,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:06,343 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 22:44:06,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:06,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1139 states to 597 states and 1139 transitions. [2021-11-13 22:44:06,355 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1139 transitions. [2021-11-13 22:44:06,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:06,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:06,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:06,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:06,380 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 22:44:06,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:06,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 598 states and 1141 transitions. [2021-11-13 22:44:06,391 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 1141 transitions. [2021-11-13 22:44:06,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:06,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:06,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:06,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:06,419 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 22:44:06,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:06,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 599 states and 1143 transitions. [2021-11-13 22:44:06,430 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1143 transitions. [2021-11-13 22:44:06,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:06,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:06,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:06,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:06,458 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 22:44:06,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:06,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 600 states and 1145 transitions. [2021-11-13 22:44:06,469 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1145 transitions. [2021-11-13 22:44:06,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:06,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:06,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:06,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:06,494 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:44:06,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:06,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 601 states and 1147 transitions. [2021-11-13 22:44:06,505 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1147 transitions. [2021-11-13 22:44:06,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:06,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:06,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:06,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:06,530 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 22:44:06,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:06,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 602 states and 1149 transitions. [2021-11-13 22:44:06,538 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1149 transitions. [2021-11-13 22:44:06,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:06,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:06,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:06,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:06,556 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 22:44:06,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:06,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 603 states and 1151 transitions. [2021-11-13 22:44:06,564 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1151 transitions. [2021-11-13 22:44:06,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:06,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:06,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:06,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:06,582 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 22:44:06,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:06,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 604 states and 1153 transitions. [2021-11-13 22:44:06,589 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1153 transitions. [2021-11-13 22:44:06,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:06,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:06,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:06,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:06,608 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 22:44:06,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:06,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 605 states and 1155 transitions. [2021-11-13 22:44:06,615 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1155 transitions. [2021-11-13 22:44:06,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:06,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:06,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:06,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:06,636 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 22:44:06,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:06,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 606 states and 1157 transitions. [2021-11-13 22:44:06,644 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1157 transitions. [2021-11-13 22:44:06,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:06,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:06,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:06,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:06,665 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 22:44:06,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:06,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 607 states and 1159 transitions. [2021-11-13 22:44:06,672 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 1159 transitions. [2021-11-13 22:44:06,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:06,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:06,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:06,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:06,700 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 22:44:06,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:06,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 608 states and 1161 transitions. [2021-11-13 22:44:06,708 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1161 transitions. [2021-11-13 22:44:06,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:06,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:06,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:06,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:06,728 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 22:44:06,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:06,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 609 states and 1163 transitions. [2021-11-13 22:44:06,739 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1163 transitions. [2021-11-13 22:44:06,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:06,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:06,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:06,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:06,764 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 22:44:06,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:06,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 610 states and 1165 transitions. [2021-11-13 22:44:06,774 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1165 transitions. [2021-11-13 22:44:06,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:06,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:06,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:06,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:06,793 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 22:44:06,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:06,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 611 states and 1167 transitions. [2021-11-13 22:44:06,801 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1167 transitions. [2021-11-13 22:44:06,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:06,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:06,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:06,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:06,819 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 22:44:06,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:06,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 612 states and 1169 transitions. [2021-11-13 22:44:06,828 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1169 transitions. [2021-11-13 22:44:06,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:06,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:06,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:06,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:06,847 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 22:44:06,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:06,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 613 states and 1171 transitions. [2021-11-13 22:44:06,855 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1171 transitions. [2021-11-13 22:44:06,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:06,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:06,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:06,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:06,873 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 22:44:06,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:06,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 614 states and 1173 transitions. [2021-11-13 22:44:06,893 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1173 transitions. [2021-11-13 22:44:06,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:06,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:06,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:06,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:06,923 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 22:44:06,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:06,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 615 states and 1175 transitions. [2021-11-13 22:44:06,936 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1175 transitions. [2021-11-13 22:44:06,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:06,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:06,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:06,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:06,965 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 22:44:06,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:06,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 616 states and 1177 transitions. [2021-11-13 22:44:06,978 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1177 transitions. [2021-11-13 22:44:06,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:06,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:06,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:06,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:07,007 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 22:44:07,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:07,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 617 states and 1179 transitions. [2021-11-13 22:44:07,017 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 1179 transitions. [2021-11-13 22:44:07,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:07,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:07,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:07,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:07,040 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:44:07,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:07,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 618 states and 1181 transitions. [2021-11-13 22:44:07,049 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 1181 transitions. [2021-11-13 22:44:07,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:07,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:07,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:07,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:07,072 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 22:44:07,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:07,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 619 states and 1183 transitions. [2021-11-13 22:44:07,081 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1183 transitions. [2021-11-13 22:44:07,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:07,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:07,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:07,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:07,104 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 22:44:07,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:07,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 620 states and 1185 transitions. [2021-11-13 22:44:07,114 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1185 transitions. [2021-11-13 22:44:07,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:07,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:07,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:07,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:07,137 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 22:44:07,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:07,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 621 states and 1187 transitions. [2021-11-13 22:44:07,148 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1187 transitions. [2021-11-13 22:44:07,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:07,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:07,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:07,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:07,172 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 22:44:07,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:07,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 622 states and 1189 transitions. [2021-11-13 22:44:07,179 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 1189 transitions. [2021-11-13 22:44:07,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:07,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:07,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:07,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:07,199 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:44:07,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:07,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 623 states and 1191 transitions. [2021-11-13 22:44:07,211 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1191 transitions. [2021-11-13 22:44:07,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:07,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:07,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:07,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:07,235 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 22:44:07,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:07,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1193 states to 624 states and 1193 transitions. [2021-11-13 22:44:07,247 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1193 transitions. [2021-11-13 22:44:07,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:07,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:07,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:07,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:07,272 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 22:44:07,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:07,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1195 states to 625 states and 1195 transitions. [2021-11-13 22:44:07,284 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1195 transitions. [2021-11-13 22:44:07,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:07,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:07,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:07,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:07,309 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 22:44:07,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:07,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 626 states and 1197 transitions. [2021-11-13 22:44:07,321 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1197 transitions. [2021-11-13 22:44:07,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:07,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:07,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:07,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:07,346 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 22:44:07,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:07,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 627 states and 1199 transitions. [2021-11-13 22:44:07,357 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1199 transitions. [2021-11-13 22:44:07,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:07,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:07,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:07,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:07,382 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 22:44:07,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:07,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1201 states to 628 states and 1201 transitions. [2021-11-13 22:44:07,393 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1201 transitions. [2021-11-13 22:44:07,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:07,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:07,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:07,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:07,418 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 22:44:07,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:07,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1203 states to 629 states and 1203 transitions. [2021-11-13 22:44:07,430 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1203 transitions. [2021-11-13 22:44:07,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:07,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:07,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:07,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:07,454 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 22:44:07,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:07,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 630 states and 1205 transitions. [2021-11-13 22:44:07,466 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1205 transitions. [2021-11-13 22:44:07,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:07,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:07,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:07,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:07,490 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 22:44:07,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:07,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1207 states to 631 states and 1207 transitions. [2021-11-13 22:44:07,501 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1207 transitions. [2021-11-13 22:44:07,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:07,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:07,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:07,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:07,525 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 22:44:07,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:07,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1209 states to 632 states and 1209 transitions. [2021-11-13 22:44:07,537 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1209 transitions. [2021-11-13 22:44:07,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:07,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:07,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:07,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:07,561 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 22:44:07,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:07,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 633 states and 1211 transitions. [2021-11-13 22:44:07,572 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1211 transitions. [2021-11-13 22:44:07,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:07,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:07,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:07,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:07,596 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 22:44:07,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:07,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1213 states to 634 states and 1213 transitions. [2021-11-13 22:44:07,607 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1213 transitions. [2021-11-13 22:44:07,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:07,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:07,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:07,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:07,632 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 22:44:07,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:07,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 635 states and 1215 transitions. [2021-11-13 22:44:07,643 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1215 transitions. [2021-11-13 22:44:07,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:07,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:07,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:07,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:07,667 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:44:07,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:07,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 636 states and 1217 transitions. [2021-11-13 22:44:07,679 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1217 transitions. [2021-11-13 22:44:07,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:07,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:07,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:07,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:07,722 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 22:44:07,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:07,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 637 states and 1219 transitions. [2021-11-13 22:44:07,734 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1219 transitions. [2021-11-13 22:44:07,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:07,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:07,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:07,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:07,759 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 22:44:07,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:07,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1221 states to 638 states and 1221 transitions. [2021-11-13 22:44:07,771 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1221 transitions. [2021-11-13 22:44:07,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:07,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:07,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:07,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:07,795 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:44:07,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:07,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 639 states and 1223 transitions. [2021-11-13 22:44:07,807 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1223 transitions. [2021-11-13 22:44:07,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:07,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:07,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:07,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:07,831 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 22:44:07,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:07,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 640 states and 1225 transitions. [2021-11-13 22:44:07,843 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1225 transitions. [2021-11-13 22:44:07,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:07,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:07,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:07,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:07,868 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 22:44:07,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:07,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1227 states to 641 states and 1227 transitions. [2021-11-13 22:44:07,879 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1227 transitions. [2021-11-13 22:44:07,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:07,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:07,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:07,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:07,904 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 22:44:07,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:07,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 642 states and 1229 transitions. [2021-11-13 22:44:07,915 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1229 transitions. [2021-11-13 22:44:07,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:07,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:07,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:07,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:07,939 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 22:44:07,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:07,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 643 states and 1231 transitions. [2021-11-13 22:44:07,951 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1231 transitions. [2021-11-13 22:44:07,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:07,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:07,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:07,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:07,976 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 22:44:07,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:07,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 644 states and 1233 transitions. [2021-11-13 22:44:07,988 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1233 transitions. [2021-11-13 22:44:07,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:07,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:07,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:07,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:08,013 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 22:44:08,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:08,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 645 states and 1235 transitions. [2021-11-13 22:44:08,025 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1235 transitions. [2021-11-13 22:44:08,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:08,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:08,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:08,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:08,050 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 22:44:08,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:08,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 646 states and 1237 transitions. [2021-11-13 22:44:08,062 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1237 transitions. [2021-11-13 22:44:08,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:08,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:08,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:08,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:08,087 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 22:44:08,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:08,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 647 states and 1239 transitions. [2021-11-13 22:44:08,099 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1239 transitions. [2021-11-13 22:44:08,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:08,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:08,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:08,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:08,122 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:44:08,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:08,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 648 states and 1241 transitions. [2021-11-13 22:44:08,134 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1241 transitions. [2021-11-13 22:44:08,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:08,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:08,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:08,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:08,158 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 22:44:08,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:08,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1243 states to 649 states and 1243 transitions. [2021-11-13 22:44:08,169 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1243 transitions. [2021-11-13 22:44:08,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:08,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:08,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:08,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:08,193 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 22:44:08,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:08,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 650 states and 1245 transitions. [2021-11-13 22:44:08,205 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1245 transitions. [2021-11-13 22:44:08,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:08,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:08,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:08,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:08,229 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 22:44:08,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:08,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 651 states and 1247 transitions. [2021-11-13 22:44:08,240 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1247 transitions. [2021-11-13 22:44:08,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:08,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:08,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:08,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:08,264 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 22:44:08,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:08,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 652 states and 1249 transitions. [2021-11-13 22:44:08,275 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1249 transitions. [2021-11-13 22:44:08,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:08,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:08,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:08,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:08,300 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 22:44:08,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:08,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 653 states and 1251 transitions. [2021-11-13 22:44:08,312 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1251 transitions. [2021-11-13 22:44:08,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:08,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:08,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:08,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:08,337 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 22:44:08,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:08,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 654 states and 1253 transitions. [2021-11-13 22:44:08,348 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1253 transitions. [2021-11-13 22:44:08,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:08,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:08,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:08,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:08,374 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 22:44:08,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:08,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 655 states and 1255 transitions. [2021-11-13 22:44:08,386 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1255 transitions. [2021-11-13 22:44:08,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:08,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:08,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:08,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:08,410 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 22:44:08,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:08,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 656 states and 1257 transitions. [2021-11-13 22:44:08,422 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1257 transitions. [2021-11-13 22:44:08,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:08,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:08,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:08,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:08,446 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 22:44:08,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:08,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1259 states to 657 states and 1259 transitions. [2021-11-13 22:44:08,458 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1259 transitions. [2021-11-13 22:44:08,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:08,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:08,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:08,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:08,483 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 22:44:08,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:08,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 658 states and 1261 transitions. [2021-11-13 22:44:08,495 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1261 transitions. [2021-11-13 22:44:08,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:08,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:08,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:08,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:08,533 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 22:44:08,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:08,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1263 states to 659 states and 1263 transitions. [2021-11-13 22:44:08,545 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1263 transitions. [2021-11-13 22:44:08,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:08,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:08,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:08,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:08,564 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 22:44:08,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:08,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 660 states and 1265 transitions. [2021-11-13 22:44:08,574 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1265 transitions. [2021-11-13 22:44:08,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:08,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:08,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:08,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:08,597 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 22:44:08,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:08,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 661 states and 1267 transitions. [2021-11-13 22:44:08,606 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1267 transitions. [2021-11-13 22:44:08,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:08,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:08,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:08,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:08,631 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 22:44:08,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:08,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 662 states and 1269 transitions. [2021-11-13 22:44:08,643 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1269 transitions. [2021-11-13 22:44:08,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:08,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:08,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:08,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:08,668 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 22:44:08,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:08,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1271 states to 663 states and 1271 transitions. [2021-11-13 22:44:08,680 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1271 transitions. [2021-11-13 22:44:08,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:08,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:08,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:08,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:08,705 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 22:44:08,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:08,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 664 states and 1273 transitions. [2021-11-13 22:44:08,717 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1273 transitions. [2021-11-13 22:44:08,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:08,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:08,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:08,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:08,741 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 22:44:08,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:08,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 665 states and 1275 transitions. [2021-11-13 22:44:08,753 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1275 transitions. [2021-11-13 22:44:08,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:08,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:08,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:08,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:08,777 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 22:44:08,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:08,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 666 states and 1277 transitions. [2021-11-13 22:44:08,789 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1277 transitions. [2021-11-13 22:44:08,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:08,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:08,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:08,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:08,813 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 22:44:08,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:08,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 667 states and 1279 transitions. [2021-11-13 22:44:08,825 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1279 transitions. [2021-11-13 22:44:08,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:08,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:08,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:08,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:08,849 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 22:44:08,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:08,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 668 states and 1281 transitions. [2021-11-13 22:44:08,861 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1281 transitions. [2021-11-13 22:44:08,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:08,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:08,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:08,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:08,884 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:44:08,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:08,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 669 states and 1283 transitions. [2021-11-13 22:44:08,896 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1283 transitions. [2021-11-13 22:44:08,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:08,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:08,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:08,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:08,921 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 22:44:08,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:08,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 670 states and 1285 transitions. [2021-11-13 22:44:08,934 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1285 transitions. [2021-11-13 22:44:08,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:08,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:08,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:08,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:08,958 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 22:44:08,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:08,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 671 states and 1287 transitions. [2021-11-13 22:44:08,970 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1287 transitions. [2021-11-13 22:44:08,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:08,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:08,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:08,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:08,995 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 22:44:09,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:09,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1289 states to 672 states and 1289 transitions. [2021-11-13 22:44:09,007 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1289 transitions. [2021-11-13 22:44:09,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:09,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:09,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:09,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:09,029 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:44:09,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:09,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 673 states and 1291 transitions. [2021-11-13 22:44:09,038 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1291 transitions. [2021-11-13 22:44:09,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:09,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:09,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:09,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:09,062 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 22:44:09,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:09,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 674 states and 1293 transitions. [2021-11-13 22:44:09,074 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1293 transitions. [2021-11-13 22:44:09,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:09,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:09,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:09,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:09,098 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 22:44:09,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:09,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 675 states and 1295 transitions. [2021-11-13 22:44:09,106 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1295 transitions. [2021-11-13 22:44:09,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:09,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:09,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:09,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:09,132 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 22:44:09,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:09,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 676 states and 1297 transitions. [2021-11-13 22:44:09,140 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1297 transitions. [2021-11-13 22:44:09,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:09,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:09,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:09,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:09,159 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 22:44:09,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:09,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 677 states and 1299 transitions. [2021-11-13 22:44:09,167 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1299 transitions. [2021-11-13 22:44:09,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:09,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:09,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:09,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:09,192 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 22:44:09,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:09,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 678 states and 1301 transitions. [2021-11-13 22:44:09,204 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 1301 transitions. [2021-11-13 22:44:09,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:09,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:09,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:09,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:09,232 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 22:44:09,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:09,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1303 states to 679 states and 1303 transitions. [2021-11-13 22:44:09,245 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1303 transitions. [2021-11-13 22:44:09,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:09,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:09,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:09,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:09,269 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 22:44:09,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:09,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1305 states to 680 states and 1305 transitions. [2021-11-13 22:44:09,282 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1305 transitions. [2021-11-13 22:44:09,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:09,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:09,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:09,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:09,313 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 22:44:09,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:09,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 681 states and 1307 transitions. [2021-11-13 22:44:09,325 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1307 transitions. [2021-11-13 22:44:09,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:09,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:09,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:09,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:09,351 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 22:44:09,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:09,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 682 states and 1309 transitions. [2021-11-13 22:44:09,359 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1309 transitions. [2021-11-13 22:44:09,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:09,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:09,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:09,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:09,376 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 22:44:09,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:09,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1311 states to 683 states and 1311 transitions. [2021-11-13 22:44:09,384 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1311 transitions. [2021-11-13 22:44:09,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:09,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:09,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:09,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:09,418 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 22:44:09,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:09,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1313 states to 684 states and 1313 transitions. [2021-11-13 22:44:09,431 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1313 transitions. [2021-11-13 22:44:09,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:09,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:09,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:09,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:09,455 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 22:44:09,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:09,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 685 states and 1315 transitions. [2021-11-13 22:44:09,468 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1315 transitions. [2021-11-13 22:44:09,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:09,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:09,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:09,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:09,492 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:44:09,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:09,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1317 states to 686 states and 1317 transitions. [2021-11-13 22:44:09,504 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1317 transitions. [2021-11-13 22:44:09,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:09,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:09,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:09,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:09,531 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 22:44:09,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:09,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 687 states and 1319 transitions. [2021-11-13 22:44:09,543 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1319 transitions. [2021-11-13 22:44:09,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:09,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:09,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:09,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:09,571 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 22:44:09,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:09,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1321 states to 688 states and 1321 transitions. [2021-11-13 22:44:09,584 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1321 transitions. [2021-11-13 22:44:09,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:09,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:09,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:09,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:09,608 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 22:44:09,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:09,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 689 states and 1323 transitions. [2021-11-13 22:44:09,621 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1323 transitions. [2021-11-13 22:44:09,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:09,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:09,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:09,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:09,645 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 22:44:09,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:09,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1325 states to 690 states and 1325 transitions. [2021-11-13 22:44:09,657 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1325 transitions. [2021-11-13 22:44:09,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:09,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:09,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:09,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:09,681 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 22:44:09,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:09,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1327 states to 691 states and 1327 transitions. [2021-11-13 22:44:09,693 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1327 transitions. [2021-11-13 22:44:09,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:09,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:09,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:09,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:09,717 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 22:44:09,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:09,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1329 states to 692 states and 1329 transitions. [2021-11-13 22:44:09,726 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1329 transitions. [2021-11-13 22:44:09,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:09,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:09,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:09,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:09,749 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 22:44:09,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:09,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 693 states and 1331 transitions. [2021-11-13 22:44:09,758 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1331 transitions. [2021-11-13 22:44:09,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:09,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:09,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:09,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:09,776 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 22:44:09,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:09,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1333 states to 694 states and 1333 transitions. [2021-11-13 22:44:09,784 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1333 transitions. [2021-11-13 22:44:09,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:09,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:09,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:09,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:09,804 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:44:09,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:09,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1335 states to 695 states and 1335 transitions. [2021-11-13 22:44:09,813 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1335 transitions. [2021-11-13 22:44:09,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:09,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:09,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:09,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:09,837 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 22:44:09,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:09,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1337 states to 696 states and 1337 transitions. [2021-11-13 22:44:09,849 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1337 transitions. [2021-11-13 22:44:09,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:09,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:09,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:09,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:09,867 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 22:44:09,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:09,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1339 states to 697 states and 1339 transitions. [2021-11-13 22:44:09,875 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1339 transitions. [2021-11-13 22:44:09,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:09,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:09,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:09,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:09,898 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 22:44:09,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:09,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1341 states to 698 states and 1341 transitions. [2021-11-13 22:44:09,910 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1341 transitions. [2021-11-13 22:44:09,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:09,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:09,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:09,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:09,936 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 22:44:09,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:09,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1343 states to 699 states and 1343 transitions. [2021-11-13 22:44:09,948 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1343 transitions. [2021-11-13 22:44:09,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:09,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:09,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:09,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:09,973 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:44:09,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:09,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 700 states and 1345 transitions. [2021-11-13 22:44:09,986 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1345 transitions. [2021-11-13 22:44:09,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:09,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:09,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:09,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:10,010 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:44:10,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:10,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 701 states and 1347 transitions. [2021-11-13 22:44:10,023 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1347 transitions. [2021-11-13 22:44:10,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:10,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:10,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:10,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:10,053 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 22:44:10,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:10,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1349 states to 702 states and 1349 transitions. [2021-11-13 22:44:10,066 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1349 transitions. [2021-11-13 22:44:10,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:10,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:10,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:10,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:10,090 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 22:44:10,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:10,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 703 states and 1351 transitions. [2021-11-13 22:44:10,103 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1351 transitions. [2021-11-13 22:44:10,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:10,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:10,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:10,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:10,127 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 22:44:10,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:10,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1353 states to 704 states and 1353 transitions. [2021-11-13 22:44:10,140 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1353 transitions. [2021-11-13 22:44:10,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:10,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:10,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:10,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:10,164 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 22:44:10,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:10,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1355 states to 705 states and 1355 transitions. [2021-11-13 22:44:10,176 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1355 transitions. [2021-11-13 22:44:10,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:10,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:10,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:10,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:10,200 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 22:44:10,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:10,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1357 states to 706 states and 1357 transitions. [2021-11-13 22:44:10,212 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1357 transitions. [2021-11-13 22:44:10,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:10,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:10,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:10,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:10,236 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 22:44:10,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:10,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1359 states to 707 states and 1359 transitions. [2021-11-13 22:44:10,249 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1359 transitions. [2021-11-13 22:44:10,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:10,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:10,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:10,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:10,273 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 22:44:10,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:10,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 708 states and 1361 transitions. [2021-11-13 22:44:10,285 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1361 transitions. [2021-11-13 22:44:10,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:10,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:10,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:10,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:10,310 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 22:44:10,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:10,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 709 states and 1363 transitions. [2021-11-13 22:44:10,323 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1363 transitions. [2021-11-13 22:44:10,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:10,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:10,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:10,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:10,348 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 22:44:10,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:10,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 710 states and 1365 transitions. [2021-11-13 22:44:10,360 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1365 transitions. [2021-11-13 22:44:10,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:10,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:10,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:10,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:10,385 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 22:44:10,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:10,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1367 states to 711 states and 1367 transitions. [2021-11-13 22:44:10,398 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1367 transitions. [2021-11-13 22:44:10,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:10,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:10,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:10,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:10,423 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 22:44:10,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:10,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1369 states to 712 states and 1369 transitions. [2021-11-13 22:44:10,436 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1369 transitions. [2021-11-13 22:44:10,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:10,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:10,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:10,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:10,461 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 22:44:10,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:10,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1371 states to 713 states and 1371 transitions. [2021-11-13 22:44:10,473 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1371 transitions. [2021-11-13 22:44:10,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:10,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:10,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:10,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:10,497 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 22:44:10,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:10,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 714 states and 1373 transitions. [2021-11-13 22:44:10,510 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1373 transitions. [2021-11-13 22:44:10,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:10,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:10,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:10,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:10,534 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 22:44:10,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:10,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1375 states to 715 states and 1375 transitions. [2021-11-13 22:44:10,547 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1375 transitions. [2021-11-13 22:44:10,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:10,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:10,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:10,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:10,570 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 22:44:10,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:10,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 716 states and 1377 transitions. [2021-11-13 22:44:10,583 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1377 transitions. [2021-11-13 22:44:10,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:10,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:10,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:10,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:10,607 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 22:44:10,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:10,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1379 states to 717 states and 1379 transitions. [2021-11-13 22:44:10,619 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1379 transitions. [2021-11-13 22:44:10,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:10,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:10,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:10,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:10,643 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 22:44:10,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:10,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 718 states and 1381 transitions. [2021-11-13 22:44:10,656 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1381 transitions. [2021-11-13 22:44:10,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:10,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:10,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:10,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:10,679 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 22:44:10,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:10,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1383 states to 719 states and 1383 transitions. [2021-11-13 22:44:10,692 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1383 transitions. [2021-11-13 22:44:10,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:10,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:10,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:10,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:10,717 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 22:44:10,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:10,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1385 states to 720 states and 1385 transitions. [2021-11-13 22:44:10,730 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1385 transitions. [2021-11-13 22:44:10,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:10,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:10,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:10,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:10,757 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 22:44:10,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:10,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1387 states to 721 states and 1387 transitions. [2021-11-13 22:44:10,770 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1387 transitions. [2021-11-13 22:44:10,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:10,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:10,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:10,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:10,799 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 22:44:10,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:10,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1389 states to 722 states and 1389 transitions. [2021-11-13 22:44:10,807 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1389 transitions. [2021-11-13 22:44:10,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:10,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:10,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:10,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:10,832 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:44:10,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:10,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 723 states and 1391 transitions. [2021-11-13 22:44:10,844 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1391 transitions. [2021-11-13 22:44:10,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:10,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:10,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:10,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:10,862 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 22:44:10,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:10,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 724 states and 1393 transitions. [2021-11-13 22:44:10,870 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1393 transitions. [2021-11-13 22:44:10,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:10,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:10,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:10,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:10,888 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 22:44:10,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:10,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1395 states to 725 states and 1395 transitions. [2021-11-13 22:44:10,899 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1395 transitions. [2021-11-13 22:44:10,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:10,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:10,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:10,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:10,923 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 22:44:10,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:10,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1397 states to 726 states and 1397 transitions. [2021-11-13 22:44:10,937 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1397 transitions. [2021-11-13 22:44:10,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:10,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:10,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:10,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:10,959 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 22:44:10,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:10,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1399 states to 727 states and 1399 transitions. [2021-11-13 22:44:10,976 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1399 transitions. [2021-11-13 22:44:10,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:10,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:10,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:10,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:11,001 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 22:44:11,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:11,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1401 states to 728 states and 1401 transitions. [2021-11-13 22:44:11,014 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1401 transitions. [2021-11-13 22:44:11,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:11,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:11,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:11,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:11,035 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 22:44:11,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:11,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1403 states to 729 states and 1403 transitions. [2021-11-13 22:44:11,049 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1403 transitions. [2021-11-13 22:44:11,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:11,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:11,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:11,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:11,073 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 22:44:11,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:11,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 730 states and 1405 transitions. [2021-11-13 22:44:11,086 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1405 transitions. [2021-11-13 22:44:11,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:11,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:11,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:11,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:11,106 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 22:44:11,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:11,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1407 states to 731 states and 1407 transitions. [2021-11-13 22:44:11,115 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1407 transitions. [2021-11-13 22:44:11,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:11,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:11,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:11,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:11,133 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 22:44:11,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:11,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 732 states and 1409 transitions. [2021-11-13 22:44:11,142 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1409 transitions. [2021-11-13 22:44:11,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:11,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:11,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:11,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:11,162 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 22:44:11,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:11,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1411 states to 733 states and 1411 transitions. [2021-11-13 22:44:11,172 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1411 transitions. [2021-11-13 22:44:11,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:11,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:11,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:11,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:11,197 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 22:44:11,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:11,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 734 states and 1413 transitions. [2021-11-13 22:44:11,211 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1413 transitions. [2021-11-13 22:44:11,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:11,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:11,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:11,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:11,237 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 22:44:11,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:11,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1415 states to 735 states and 1415 transitions. [2021-11-13 22:44:11,250 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 1415 transitions. [2021-11-13 22:44:11,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:11,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:11,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:11,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:11,274 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 22:44:11,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:11,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1417 states to 736 states and 1417 transitions. [2021-11-13 22:44:11,287 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1417 transitions. [2021-11-13 22:44:11,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:11,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:11,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:11,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:11,312 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 22:44:11,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:11,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1419 states to 737 states and 1419 transitions. [2021-11-13 22:44:11,325 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1419 transitions. [2021-11-13 22:44:11,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:11,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:11,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:11,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:11,349 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 22:44:11,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:11,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 738 states and 1421 transitions. [2021-11-13 22:44:11,362 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1421 transitions. [2021-11-13 22:44:11,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:11,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:11,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:11,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:11,386 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 22:44:11,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:11,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1423 states to 739 states and 1423 transitions. [2021-11-13 22:44:11,398 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1423 transitions. [2021-11-13 22:44:11,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:11,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:11,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:11,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:11,422 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:44:11,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:11,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1425 states to 740 states and 1425 transitions. [2021-11-13 22:44:11,435 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1425 transitions. [2021-11-13 22:44:11,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:11,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:11,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:11,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:11,459 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 22:44:11,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:11,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1427 states to 741 states and 1427 transitions. [2021-11-13 22:44:11,472 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1427 transitions. [2021-11-13 22:44:11,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:11,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:11,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:11,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:11,496 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 22:44:11,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:11,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1429 states to 742 states and 1429 transitions. [2021-11-13 22:44:11,509 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1429 transitions. [2021-11-13 22:44:11,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:11,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:11,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:11,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:11,533 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 22:44:11,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:11,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1431 states to 743 states and 1431 transitions. [2021-11-13 22:44:11,546 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1431 transitions. [2021-11-13 22:44:11,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:11,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:11,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:11,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:11,576 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 22:44:11,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:11,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1433 states to 744 states and 1433 transitions. [2021-11-13 22:44:11,589 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1433 transitions. [2021-11-13 22:44:11,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:11,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:11,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:11,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:11,614 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 22:44:11,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:11,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 745 states and 1435 transitions. [2021-11-13 22:44:11,627 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1435 transitions. [2021-11-13 22:44:11,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:11,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:11,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:11,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:11,651 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 22:44:11,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:11,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1437 states to 746 states and 1437 transitions. [2021-11-13 22:44:11,665 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1437 transitions. [2021-11-13 22:44:11,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:11,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:11,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:11,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:11,690 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 22:44:11,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:11,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 747 states and 1439 transitions. [2021-11-13 22:44:11,701 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1439 transitions. [2021-11-13 22:44:11,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:11,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:11,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:11,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:11,718 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 22:44:11,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:11,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 748 states and 1441 transitions. [2021-11-13 22:44:11,726 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1441 transitions. [2021-11-13 22:44:11,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:11,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:11,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:11,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:11,749 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 22:44:11,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:11,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1443 states to 749 states and 1443 transitions. [2021-11-13 22:44:11,761 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1443 transitions. [2021-11-13 22:44:11,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:11,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:11,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:11,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:11,779 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 22:44:11,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:11,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1445 states to 750 states and 1445 transitions. [2021-11-13 22:44:11,790 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1445 transitions. [2021-11-13 22:44:11,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:11,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:11,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:11,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:11,807 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 22:44:11,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:11,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1447 states to 751 states and 1447 transitions. [2021-11-13 22:44:11,816 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1447 transitions. [2021-11-13 22:44:11,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:11,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:11,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:11,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:11,835 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 22:44:11,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:11,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1449 states to 752 states and 1449 transitions. [2021-11-13 22:44:11,843 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1449 transitions. [2021-11-13 22:44:11,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:11,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:11,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:11,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:11,863 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 22:44:11,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:11,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1451 states to 753 states and 1451 transitions. [2021-11-13 22:44:11,872 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1451 transitions. [2021-11-13 22:44:11,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:11,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:11,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:11,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:11,891 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 22:44:11,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:11,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1453 states to 754 states and 1453 transitions. [2021-11-13 22:44:11,904 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1453 transitions. [2021-11-13 22:44:11,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:11,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:11,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:11,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:11,925 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 22:44:11,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:11,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1455 states to 755 states and 1455 transitions. [2021-11-13 22:44:11,934 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1455 transitions. [2021-11-13 22:44:11,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:11,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:11,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:11,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:11,953 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 22:44:11,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:11,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1457 states to 756 states and 1457 transitions. [2021-11-13 22:44:11,964 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1457 transitions. [2021-11-13 22:44:11,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:11,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:11,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:11,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:11,981 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:44:11,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:11,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1459 states to 757 states and 1459 transitions. [2021-11-13 22:44:11,990 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1459 transitions. [2021-11-13 22:44:11,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:11,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:11,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:11,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:12,007 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 22:44:12,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:12,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1461 states to 758 states and 1461 transitions. [2021-11-13 22:44:12,016 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1461 transitions. [2021-11-13 22:44:12,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:12,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:12,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:12,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:12,036 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 22:44:12,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:12,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1463 states to 759 states and 1463 transitions. [2021-11-13 22:44:12,050 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1463 transitions. [2021-11-13 22:44:12,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:12,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:12,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:12,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:12,072 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 22:44:12,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:12,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1465 states to 760 states and 1465 transitions. [2021-11-13 22:44:12,086 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1465 transitions. [2021-11-13 22:44:12,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:12,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:12,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:12,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:12,110 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 22:44:12,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:12,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1467 states to 761 states and 1467 transitions. [2021-11-13 22:44:12,124 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1467 transitions. [2021-11-13 22:44:12,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:12,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:12,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:12,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:12,148 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 22:44:12,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:12,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1469 states to 762 states and 1469 transitions. [2021-11-13 22:44:12,162 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1469 transitions. [2021-11-13 22:44:12,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:12,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:12,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:12,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:12,186 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 22:44:12,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:12,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1471 states to 763 states and 1471 transitions. [2021-11-13 22:44:12,196 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1471 transitions. [2021-11-13 22:44:12,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:12,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:12,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:12,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:12,213 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 22:44:12,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:12,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 764 states and 1473 transitions. [2021-11-13 22:44:12,223 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1473 transitions. [2021-11-13 22:44:12,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:12,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:12,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:12,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:12,248 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 22:44:12,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:12,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 765 states and 1475 transitions. [2021-11-13 22:44:12,256 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1475 transitions. [2021-11-13 22:44:12,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:12,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:12,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:12,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:12,279 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 22:44:12,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:12,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1477 states to 766 states and 1477 transitions. [2021-11-13 22:44:12,292 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1477 transitions. [2021-11-13 22:44:12,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:12,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:12,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:12,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:12,318 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:44:12,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:12,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1479 states to 767 states and 1479 transitions. [2021-11-13 22:44:12,329 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1479 transitions. [2021-11-13 22:44:12,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:12,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:12,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:12,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:12,348 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 22:44:12,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:12,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1481 states to 768 states and 1481 transitions. [2021-11-13 22:44:12,356 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 1481 transitions. [2021-11-13 22:44:12,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:12,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:12,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:12,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:12,381 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 22:44:12,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:12,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1483 states to 769 states and 1483 transitions. [2021-11-13 22:44:12,389 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1483 transitions. [2021-11-13 22:44:12,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:12,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:12,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:12,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:12,406 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 22:44:12,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:12,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 770 states and 1485 transitions. [2021-11-13 22:44:12,415 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 1485 transitions. [2021-11-13 22:44:12,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:12,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:12,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:12,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:12,438 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 22:44:12,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:12,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1487 states to 771 states and 1487 transitions. [2021-11-13 22:44:12,448 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1487 transitions. [2021-11-13 22:44:12,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:12,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:12,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:12,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:12,465 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 22:44:12,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:12,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 772 states and 1489 transitions. [2021-11-13 22:44:12,474 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1489 transitions. [2021-11-13 22:44:12,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:12,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:12,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:12,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:12,495 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 22:44:12,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:12,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1491 states to 773 states and 1491 transitions. [2021-11-13 22:44:12,503 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1491 transitions. [2021-11-13 22:44:12,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:12,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:12,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:12,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:12,520 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 22:44:12,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:12,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1493 states to 774 states and 1493 transitions. [2021-11-13 22:44:12,529 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1493 transitions. [2021-11-13 22:44:12,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:12,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:12,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:12,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:12,553 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 22:44:12,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:12,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1495 states to 775 states and 1495 transitions. [2021-11-13 22:44:12,567 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1495 transitions. [2021-11-13 22:44:12,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:12,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:12,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:12,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:12,591 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 22:44:12,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:12,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1497 states to 776 states and 1497 transitions. [2021-11-13 22:44:12,603 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1497 transitions. [2021-11-13 22:44:12,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:12,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:12,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:12,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:12,622 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 22:44:12,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:12,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1499 states to 777 states and 1499 transitions. [2021-11-13 22:44:12,632 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1499 transitions. [2021-11-13 22:44:12,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:12,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:12,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:12,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:12,652 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 22:44:12,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:12,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1501 states to 778 states and 1501 transitions. [2021-11-13 22:44:12,663 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 1501 transitions. [2021-11-13 22:44:12,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:12,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:12,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:12,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:12,681 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 22:44:12,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:12,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1503 states to 779 states and 1503 transitions. [2021-11-13 22:44:12,690 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1503 transitions. [2021-11-13 22:44:12,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:12,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:12,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:12,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:12,713 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 22:44:12,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:12,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1505 states to 780 states and 1505 transitions. [2021-11-13 22:44:12,726 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1505 transitions. [2021-11-13 22:44:12,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:12,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:12,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:12,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:12,750 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 22:44:12,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:12,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1507 states to 781 states and 1507 transitions. [2021-11-13 22:44:12,759 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1507 transitions. [2021-11-13 22:44:12,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:12,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:12,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:12,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:12,779 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 22:44:12,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:12,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1509 states to 782 states and 1509 transitions. [2021-11-13 22:44:12,788 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1509 transitions. [2021-11-13 22:44:12,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:12,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:12,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:12,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:12,812 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 22:44:12,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:12,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1511 states to 783 states and 1511 transitions. [2021-11-13 22:44:12,830 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1511 transitions. [2021-11-13 22:44:12,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:12,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:12,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:12,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:12,855 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 22:44:12,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:12,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1513 states to 784 states and 1513 transitions. [2021-11-13 22:44:12,869 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1513 transitions. [2021-11-13 22:44:12,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:12,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:12,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:12,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:12,895 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 22:44:12,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:12,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1515 states to 785 states and 1515 transitions. [2021-11-13 22:44:12,913 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1515 transitions. [2021-11-13 22:44:12,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:12,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:12,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:12,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:12,938 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 22:44:12,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:12,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1517 states to 786 states and 1517 transitions. [2021-11-13 22:44:12,947 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1517 transitions. [2021-11-13 22:44:12,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:12,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:12,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:12,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:12,965 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 22:44:12,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:12,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1519 states to 787 states and 1519 transitions. [2021-11-13 22:44:12,974 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1519 transitions. [2021-11-13 22:44:12,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:12,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:12,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:12,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:12,996 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 22:44:13,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:13,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1521 states to 788 states and 1521 transitions. [2021-11-13 22:44:13,005 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1521 transitions. [2021-11-13 22:44:13,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:13,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:13,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:13,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:13,023 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 22:44:13,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:13,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1523 states to 789 states and 1523 transitions. [2021-11-13 22:44:13,032 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 1523 transitions. [2021-11-13 22:44:13,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:13,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:13,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:13,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:13,050 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 22:44:13,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:13,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1525 states to 790 states and 1525 transitions. [2021-11-13 22:44:13,059 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1525 transitions. [2021-11-13 22:44:13,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:13,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:13,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:13,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:13,078 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 22:44:13,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:13,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1527 states to 791 states and 1527 transitions. [2021-11-13 22:44:13,087 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 1527 transitions. [2021-11-13 22:44:13,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:13,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:13,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:13,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:13,106 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 22:44:13,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:13,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1529 states to 792 states and 1529 transitions. [2021-11-13 22:44:13,115 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1529 transitions. [2021-11-13 22:44:13,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:13,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:13,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:13,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:13,135 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:44:13,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:13,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1531 states to 793 states and 1531 transitions. [2021-11-13 22:44:13,144 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1531 transitions. [2021-11-13 22:44:13,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:13,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:13,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:13,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:13,163 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:44:13,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:13,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1533 states to 794 states and 1533 transitions. [2021-11-13 22:44:13,172 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1533 transitions. [2021-11-13 22:44:13,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:13,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:13,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:13,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:13,191 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 22:44:13,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:13,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1535 states to 795 states and 1535 transitions. [2021-11-13 22:44:13,200 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1535 transitions. [2021-11-13 22:44:13,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:13,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:13,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:13,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:13,218 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 22:44:13,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:13,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1537 states to 796 states and 1537 transitions. [2021-11-13 22:44:13,228 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1537 transitions. [2021-11-13 22:44:13,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:13,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:13,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:13,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:13,247 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 22:44:13,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:13,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1539 states to 797 states and 1539 transitions. [2021-11-13 22:44:13,256 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1539 transitions. [2021-11-13 22:44:13,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:13,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:13,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:13,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:13,275 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:44:13,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:13,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1541 states to 798 states and 1541 transitions. [2021-11-13 22:44:13,288 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1541 transitions. [2021-11-13 22:44:13,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:13,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:13,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:13,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:13,307 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 22:44:13,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:13,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1543 states to 799 states and 1543 transitions. [2021-11-13 22:44:13,316 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1543 transitions. [2021-11-13 22:44:13,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:13,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:13,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:13,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:13,337 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 22:44:13,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:13,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 800 states and 1545 transitions. [2021-11-13 22:44:13,346 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1545 transitions. [2021-11-13 22:44:13,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:13,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:13,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:13,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:13,373 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:44:13,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:13,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1547 states to 801 states and 1547 transitions. [2021-11-13 22:44:13,386 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1547 transitions. [2021-11-13 22:44:13,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:13,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:13,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:13,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:13,404 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 22:44:13,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:13,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1549 states to 802 states and 1549 transitions. [2021-11-13 22:44:13,413 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1549 transitions. [2021-11-13 22:44:13,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:13,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:13,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:13,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:13,431 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 22:44:13,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:13,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1551 states to 803 states and 1551 transitions. [2021-11-13 22:44:13,440 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1551 transitions. [2021-11-13 22:44:13,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:13,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:13,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:13,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:13,461 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 22:44:13,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:13,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1553 states to 804 states and 1553 transitions. [2021-11-13 22:44:13,470 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1553 transitions. [2021-11-13 22:44:13,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:13,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:13,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:13,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:13,487 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 22:44:13,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:13,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1555 states to 805 states and 1555 transitions. [2021-11-13 22:44:13,496 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1555 transitions. [2021-11-13 22:44:13,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:13,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:13,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:13,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:13,524 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 22:44:13,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:13,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1557 states to 806 states and 1557 transitions. [2021-11-13 22:44:13,535 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1557 transitions. [2021-11-13 22:44:13,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:13,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:13,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:13,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:13,552 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 22:44:13,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:13,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1559 states to 807 states and 1559 transitions. [2021-11-13 22:44:13,562 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1559 transitions. [2021-11-13 22:44:13,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:13,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:13,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:13,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:13,580 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 22:44:13,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:13,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1561 states to 808 states and 1561 transitions. [2021-11-13 22:44:13,598 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1561 transitions. [2021-11-13 22:44:13,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:13,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:13,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:13,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:13,615 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 22:44:13,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:13,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1563 states to 809 states and 1563 transitions. [2021-11-13 22:44:13,624 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 1563 transitions. [2021-11-13 22:44:13,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:13,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:13,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:13,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:13,641 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 22:44:13,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:13,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1565 states to 810 states and 1565 transitions. [2021-11-13 22:44:13,650 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1565 transitions. [2021-11-13 22:44:13,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:13,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:13,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:13,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:13,667 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:44:13,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:13,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1567 states to 811 states and 1567 transitions. [2021-11-13 22:44:13,676 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1567 transitions. [2021-11-13 22:44:13,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:13,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:13,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:13,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:13,695 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 22:44:13,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:13,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1569 states to 812 states and 1569 transitions. [2021-11-13 22:44:13,704 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1569 transitions. [2021-11-13 22:44:13,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:13,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:13,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:13,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:13,722 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 22:44:13,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:13,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1571 states to 813 states and 1571 transitions. [2021-11-13 22:44:13,732 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1571 transitions. [2021-11-13 22:44:13,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:13,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:13,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:13,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:13,750 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 22:44:13,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:13,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1573 states to 814 states and 1573 transitions. [2021-11-13 22:44:13,759 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1573 transitions. [2021-11-13 22:44:13,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:13,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:13,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:13,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:13,783 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 22:44:13,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:13,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1575 states to 815 states and 1575 transitions. [2021-11-13 22:44:13,792 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 1575 transitions. [2021-11-13 22:44:13,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:13,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:13,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:13,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:13,814 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 22:44:13,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:13,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1577 states to 816 states and 1577 transitions. [2021-11-13 22:44:13,823 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1577 transitions. [2021-11-13 22:44:13,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:13,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:13,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:13,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:13,843 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 22:44:13,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:13,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1579 states to 817 states and 1579 transitions. [2021-11-13 22:44:13,853 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1579 transitions. [2021-11-13 22:44:13,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:13,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:13,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:13,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:13,870 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 22:44:13,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:13,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1581 states to 818 states and 1581 transitions. [2021-11-13 22:44:13,880 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1581 transitions. [2021-11-13 22:44:13,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:13,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:13,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:13,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:13,901 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 22:44:13,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:13,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1583 states to 819 states and 1583 transitions. [2021-11-13 22:44:13,916 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1583 transitions. [2021-11-13 22:44:13,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:13,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:13,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:13,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:13,947 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 22:44:13,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:13,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1585 states to 820 states and 1585 transitions. [2021-11-13 22:44:13,962 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1585 transitions. [2021-11-13 22:44:13,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:13,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:13,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:13,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:13,987 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 22:44:14,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:14,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1587 states to 821 states and 1587 transitions. [2021-11-13 22:44:14,001 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1587 transitions. [2021-11-13 22:44:14,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:14,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:14,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:14,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:14,026 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 22:44:14,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:14,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1589 states to 822 states and 1589 transitions. [2021-11-13 22:44:14,040 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1589 transitions. [2021-11-13 22:44:14,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:14,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:14,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:14,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:14,065 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:44:14,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:14,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1591 states to 823 states and 1591 transitions. [2021-11-13 22:44:14,081 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1591 transitions. [2021-11-13 22:44:14,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:14,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:14,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:14,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:14,105 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 22:44:14,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:14,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1593 states to 824 states and 1593 transitions. [2021-11-13 22:44:14,121 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1593 transitions. [2021-11-13 22:44:14,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:14,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:14,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:14,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:14,145 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 22:44:14,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:14,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1595 states to 825 states and 1595 transitions. [2021-11-13 22:44:14,161 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1595 transitions. [2021-11-13 22:44:14,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:14,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:14,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:14,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:14,205 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 22:44:14,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:14,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1597 states to 826 states and 1597 transitions. [2021-11-13 22:44:14,220 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1597 transitions. [2021-11-13 22:44:14,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:14,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:14,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:14,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:14,245 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 22:44:14,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:14,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1599 states to 827 states and 1599 transitions. [2021-11-13 22:44:14,261 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1599 transitions. [2021-11-13 22:44:14,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:14,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:14,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:14,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:14,285 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:44:14,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:14,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1601 states to 828 states and 1601 transitions. [2021-11-13 22:44:14,300 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1601 transitions. [2021-11-13 22:44:14,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:14,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:14,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:14,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:14,324 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:44:14,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:14,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1603 states to 829 states and 1603 transitions. [2021-11-13 22:44:14,340 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1603 transitions. [2021-11-13 22:44:14,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:14,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:14,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:14,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:14,365 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:44:14,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:14,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1605 states to 830 states and 1605 transitions. [2021-11-13 22:44:14,380 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1605 transitions. [2021-11-13 22:44:14,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:14,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:14,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:14,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:14,405 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 22:44:14,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:14,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1607 states to 831 states and 1607 transitions. [2021-11-13 22:44:14,421 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1607 transitions. [2021-11-13 22:44:14,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:14,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:14,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:14,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:14,445 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 22:44:14,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:14,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1609 states to 832 states and 1609 transitions. [2021-11-13 22:44:14,461 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1609 transitions. [2021-11-13 22:44:14,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:14,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:14,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:14,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:14,486 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 22:44:14,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:14,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1611 states to 833 states and 1611 transitions. [2021-11-13 22:44:14,501 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1611 transitions. [2021-11-13 22:44:14,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:14,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:14,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:14,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:14,526 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 22:44:14,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:14,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1613 states to 834 states and 1613 transitions. [2021-11-13 22:44:14,541 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1613 transitions. [2021-11-13 22:44:14,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:14,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:14,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:14,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:14,566 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 22:44:14,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:14,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1615 states to 835 states and 1615 transitions. [2021-11-13 22:44:14,580 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1615 transitions. [2021-11-13 22:44:14,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:14,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:14,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:14,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:14,605 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 22:44:14,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:14,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1617 states to 836 states and 1617 transitions. [2021-11-13 22:44:14,619 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1617 transitions. [2021-11-13 22:44:14,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:14,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:14,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:14,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:14,644 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 22:44:14,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:14,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1619 states to 837 states and 1619 transitions. [2021-11-13 22:44:14,659 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1619 transitions. [2021-11-13 22:44:14,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:14,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:14,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:14,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:14,683 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 22:44:14,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:14,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1621 states to 838 states and 1621 transitions. [2021-11-13 22:44:14,698 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1621 transitions. [2021-11-13 22:44:14,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:14,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:14,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:14,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:14,722 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 22:44:14,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:14,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1623 states to 839 states and 1623 transitions. [2021-11-13 22:44:14,737 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1623 transitions. [2021-11-13 22:44:14,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:14,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:14,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:14,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:14,761 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:44:14,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:14,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1625 states to 840 states and 1625 transitions. [2021-11-13 22:44:14,776 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1625 transitions. [2021-11-13 22:44:14,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:14,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:14,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:14,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:14,800 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 22:44:14,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:14,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1627 states to 841 states and 1627 transitions. [2021-11-13 22:44:14,814 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1627 transitions. [2021-11-13 22:44:14,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:14,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:14,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:14,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:14,839 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 22:44:14,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:14,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1629 states to 842 states and 1629 transitions. [2021-11-13 22:44:14,852 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1629 transitions. [2021-11-13 22:44:14,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:14,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:14,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:14,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:14,872 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 22:44:14,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:14,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1631 states to 843 states and 1631 transitions. [2021-11-13 22:44:14,881 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1631 transitions. [2021-11-13 22:44:14,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:14,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:14,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:14,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:14,900 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 22:44:14,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:14,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1633 states to 844 states and 1633 transitions. [2021-11-13 22:44:14,911 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1633 transitions. [2021-11-13 22:44:14,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:14,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:14,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:14,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:14,929 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 22:44:14,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:14,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1635 states to 845 states and 1635 transitions. [2021-11-13 22:44:14,939 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1635 transitions. [2021-11-13 22:44:14,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:14,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:14,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:14,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:14,972 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 22:44:14,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:14,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1637 states to 846 states and 1637 transitions. [2021-11-13 22:44:14,984 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1637 transitions. [2021-11-13 22:44:14,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:14,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:14,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:14,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:15,006 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:44:15,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:15,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1639 states to 847 states and 1639 transitions. [2021-11-13 22:44:15,018 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1639 transitions. [2021-11-13 22:44:15,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:15,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:15,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:15,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:15,040 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:44:15,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:15,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1641 states to 848 states and 1641 transitions. [2021-11-13 22:44:15,053 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1641 transitions. [2021-11-13 22:44:15,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:15,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:15,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:15,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:15,082 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:44:15,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:15,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1643 states to 849 states and 1643 transitions. [2021-11-13 22:44:15,100 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1643 transitions. [2021-11-13 22:44:15,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:15,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:15,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:15,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:15,124 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 22:44:15,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:15,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1645 states to 850 states and 1645 transitions. [2021-11-13 22:44:15,136 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1645 transitions. [2021-11-13 22:44:15,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:15,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:15,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:15,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:15,158 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 22:44:15,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:15,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1647 states to 851 states and 1647 transitions. [2021-11-13 22:44:15,170 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1647 transitions. [2021-11-13 22:44:15,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:15,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:15,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:15,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:15,192 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 22:44:15,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:15,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1649 states to 852 states and 1649 transitions. [2021-11-13 22:44:15,204 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 1649 transitions. [2021-11-13 22:44:15,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:15,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:15,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:15,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:15,221 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:44:15,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:15,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1651 states to 853 states and 1651 transitions. [2021-11-13 22:44:15,231 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1651 transitions. [2021-11-13 22:44:15,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:15,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:15,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:15,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:15,249 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 22:44:15,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:15,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1653 states to 854 states and 1653 transitions. [2021-11-13 22:44:15,259 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 1653 transitions. [2021-11-13 22:44:15,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:15,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:15,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:15,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:15,276 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 22:44:15,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:15,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1655 states to 855 states and 1655 transitions. [2021-11-13 22:44:15,286 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 1655 transitions. [2021-11-13 22:44:15,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:15,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:15,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:15,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:15,304 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:44:15,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:15,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1657 states to 856 states and 1657 transitions. [2021-11-13 22:44:15,314 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1657 transitions. [2021-11-13 22:44:15,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:15,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:15,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:15,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:15,332 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 22:44:15,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:15,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1659 states to 857 states and 1659 transitions. [2021-11-13 22:44:15,341 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 1659 transitions. [2021-11-13 22:44:15,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:15,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:15,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:15,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:15,362 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 22:44:15,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:15,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1661 states to 858 states and 1661 transitions. [2021-11-13 22:44:15,372 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1661 transitions. [2021-11-13 22:44:15,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:15,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:15,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:15,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:15,391 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:44:15,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:15,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1663 states to 859 states and 1663 transitions. [2021-11-13 22:44:15,400 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1663 transitions. [2021-11-13 22:44:15,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:15,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:15,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:15,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:15,417 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 22:44:15,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:15,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1665 states to 860 states and 1665 transitions. [2021-11-13 22:44:15,427 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1665 transitions. [2021-11-13 22:44:15,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:15,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:15,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:15,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:15,444 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 22:44:15,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:15,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1667 states to 861 states and 1667 transitions. [2021-11-13 22:44:15,453 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 1667 transitions. [2021-11-13 22:44:15,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:15,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:15,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:15,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:15,470 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 22:44:15,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:15,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1669 states to 862 states and 1669 transitions. [2021-11-13 22:44:15,480 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1669 transitions. [2021-11-13 22:44:15,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:15,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:15,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:15,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:15,497 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 22:44:15,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:15,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1671 states to 863 states and 1671 transitions. [2021-11-13 22:44:15,507 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1671 transitions. [2021-11-13 22:44:15,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:15,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:15,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:15,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:15,524 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 22:44:15,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:15,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1673 states to 864 states and 1673 transitions. [2021-11-13 22:44:15,534 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1673 transitions. [2021-11-13 22:44:15,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:15,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:15,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:15,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:15,551 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 22:44:15,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:15,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1675 states to 865 states and 1675 transitions. [2021-11-13 22:44:15,561 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1675 transitions. [2021-11-13 22:44:15,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:15,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:15,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:15,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:15,579 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:44:15,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:15,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1677 states to 866 states and 1677 transitions. [2021-11-13 22:44:15,589 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 1677 transitions. [2021-11-13 22:44:15,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:15,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:15,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:15,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:15,607 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 22:44:15,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:15,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1679 states to 867 states and 1679 transitions. [2021-11-13 22:44:15,617 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1679 transitions. [2021-11-13 22:44:15,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:15,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:15,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:15,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:15,655 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 22:44:15,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:15,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1681 states to 868 states and 1681 transitions. [2021-11-13 22:44:15,665 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1681 transitions. [2021-11-13 22:44:15,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:15,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:15,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:15,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:15,684 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 22:44:15,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:15,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1683 states to 869 states and 1683 transitions. [2021-11-13 22:44:15,701 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1683 transitions. [2021-11-13 22:44:15,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:15,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:15,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:15,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:15,719 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 22:44:15,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:15,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1685 states to 870 states and 1685 transitions. [2021-11-13 22:44:15,729 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1685 transitions. [2021-11-13 22:44:15,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:15,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:15,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:15,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:15,747 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 22:44:15,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:15,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1687 states to 871 states and 1687 transitions. [2021-11-13 22:44:15,757 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 1687 transitions. [2021-11-13 22:44:15,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:15,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:15,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:15,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:15,775 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 22:44:15,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:15,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1689 states to 872 states and 1689 transitions. [2021-11-13 22:44:15,785 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1689 transitions. [2021-11-13 22:44:15,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:15,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:15,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:15,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:15,803 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 22:44:15,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:15,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1691 states to 873 states and 1691 transitions. [2021-11-13 22:44:15,813 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1691 transitions. [2021-11-13 22:44:15,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:15,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:15,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:15,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:15,831 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 22:44:15,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:15,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1693 states to 874 states and 1693 transitions. [2021-11-13 22:44:15,841 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1693 transitions. [2021-11-13 22:44:15,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:15,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:15,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:15,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:15,859 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 22:44:15,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:15,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1695 states to 875 states and 1695 transitions. [2021-11-13 22:44:15,869 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1695 transitions. [2021-11-13 22:44:15,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:15,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:15,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:15,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:15,886 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 22:44:15,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:15,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1697 states to 876 states and 1697 transitions. [2021-11-13 22:44:15,895 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1697 transitions. [2021-11-13 22:44:15,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:15,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:15,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:15,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:15,912 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 22:44:15,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:15,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1699 states to 877 states and 1699 transitions. [2021-11-13 22:44:15,922 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1699 transitions. [2021-11-13 22:44:15,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:15,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:15,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:15,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:15,939 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 22:44:15,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:15,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1701 states to 878 states and 1701 transitions. [2021-11-13 22:44:15,948 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 1701 transitions. [2021-11-13 22:44:15,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:15,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:15,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:15,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:15,969 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:44:15,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:15,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1703 states to 879 states and 1703 transitions. [2021-11-13 22:44:15,979 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1703 transitions. [2021-11-13 22:44:15,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:15,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:15,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:15,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:15,996 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 22:44:16,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:16,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1705 states to 880 states and 1705 transitions. [2021-11-13 22:44:16,006 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1705 transitions. [2021-11-13 22:44:16,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:16,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:16,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:16,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:16,024 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:44:16,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:16,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1707 states to 881 states and 1707 transitions. [2021-11-13 22:44:16,034 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1707 transitions. [2021-11-13 22:44:16,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:16,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:16,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:16,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:16,059 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 22:44:16,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:16,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1709 states to 882 states and 1709 transitions. [2021-11-13 22:44:16,069 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1709 transitions. [2021-11-13 22:44:16,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:16,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:16,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:16,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:16,086 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:44:16,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:16,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1711 states to 883 states and 1711 transitions. [2021-11-13 22:44:16,097 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1711 transitions. [2021-11-13 22:44:16,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:16,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:16,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:16,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:16,114 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 22:44:16,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:16,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1713 states to 884 states and 1713 transitions. [2021-11-13 22:44:16,123 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1713 transitions. [2021-11-13 22:44:16,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:16,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:16,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:16,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:16,141 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 22:44:16,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:16,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1715 states to 885 states and 1715 transitions. [2021-11-13 22:44:16,150 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1715 transitions. [2021-11-13 22:44:16,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:16,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:16,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:16,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:16,169 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:44:16,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:16,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1717 states to 886 states and 1717 transitions. [2021-11-13 22:44:16,179 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 1717 transitions. [2021-11-13 22:44:16,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:16,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:16,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:16,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:16,213 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 22:44:16,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:16,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1719 states to 887 states and 1719 transitions. [2021-11-13 22:44:16,229 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 1719 transitions. [2021-11-13 22:44:16,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:16,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:16,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:16,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:16,254 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 22:44:16,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:16,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1721 states to 888 states and 1721 transitions. [2021-11-13 22:44:16,269 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1721 transitions. [2021-11-13 22:44:16,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:16,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:16,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:16,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:16,294 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 22:44:16,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:16,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1723 states to 889 states and 1723 transitions. [2021-11-13 22:44:16,309 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1723 transitions. [2021-11-13 22:44:16,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:16,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:16,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:16,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:16,333 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 22:44:16,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:16,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1725 states to 890 states and 1725 transitions. [2021-11-13 22:44:16,349 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1725 transitions. [2021-11-13 22:44:16,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:16,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:16,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:16,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:16,373 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:44:16,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:16,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1727 states to 891 states and 1727 transitions. [2021-11-13 22:44:16,389 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1727 transitions. [2021-11-13 22:44:16,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:16,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:16,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:16,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:16,414 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 22:44:16,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:16,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1729 states to 892 states and 1729 transitions. [2021-11-13 22:44:16,424 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 1729 transitions. [2021-11-13 22:44:16,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:16,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:16,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:16,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:16,449 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 22:44:16,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:16,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1731 states to 893 states and 1731 transitions. [2021-11-13 22:44:16,459 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1731 transitions. [2021-11-13 22:44:16,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:16,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:16,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:16,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:16,476 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 22:44:16,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:16,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1733 states to 894 states and 1733 transitions. [2021-11-13 22:44:16,486 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1733 transitions. [2021-11-13 22:44:16,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:16,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:16,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:16,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:16,503 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 22:44:16,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:16,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1735 states to 895 states and 1735 transitions. [2021-11-13 22:44:16,513 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1735 transitions. [2021-11-13 22:44:16,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:16,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:16,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:16,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:16,533 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 22:44:16,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:16,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1737 states to 896 states and 1737 transitions. [2021-11-13 22:44:16,543 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1737 transitions. [2021-11-13 22:44:16,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:16,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:16,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:16,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:16,561 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 22:44:16,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:16,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1739 states to 897 states and 1739 transitions. [2021-11-13 22:44:16,571 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 1739 transitions. [2021-11-13 22:44:16,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:16,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:16,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:16,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:16,588 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 22:44:16,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:16,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1741 states to 898 states and 1741 transitions. [2021-11-13 22:44:16,598 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1741 transitions. [2021-11-13 22:44:16,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:16,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:16,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:16,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:16,616 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 22:44:16,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:16,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1743 states to 899 states and 1743 transitions. [2021-11-13 22:44:16,626 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1743 transitions. [2021-11-13 22:44:16,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:16,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:16,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:16,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:16,645 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 22:44:16,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:16,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1745 states to 900 states and 1745 transitions. [2021-11-13 22:44:16,655 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1745 transitions. [2021-11-13 22:44:16,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:16,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:16,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:16,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:16,674 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 22:44:16,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:16,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1747 states to 901 states and 1747 transitions. [2021-11-13 22:44:16,684 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1747 transitions. [2021-11-13 22:44:16,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:16,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:16,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:16,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:16,716 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 22:44:16,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:16,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1749 states to 902 states and 1749 transitions. [2021-11-13 22:44:16,727 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1749 transitions. [2021-11-13 22:44:16,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:16,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:16,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:16,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:16,745 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 22:44:16,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:16,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1751 states to 903 states and 1751 transitions. [2021-11-13 22:44:16,756 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1751 transitions. [2021-11-13 22:44:16,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:16,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:16,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:16,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:16,774 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 22:44:16,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:16,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1753 states to 904 states and 1753 transitions. [2021-11-13 22:44:16,785 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1753 transitions. [2021-11-13 22:44:16,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:16,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:16,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:16,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:16,803 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 22:44:16,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:16,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1755 states to 905 states and 1755 transitions. [2021-11-13 22:44:16,814 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1755 transitions. [2021-11-13 22:44:16,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:16,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:16,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:16,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:16,832 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:44:16,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:16,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1757 states to 906 states and 1757 transitions. [2021-11-13 22:44:16,842 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1757 transitions. [2021-11-13 22:44:16,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:16,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:16,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:16,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:16,861 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 22:44:16,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:16,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1759 states to 907 states and 1759 transitions. [2021-11-13 22:44:16,871 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1759 transitions. [2021-11-13 22:44:16,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:16,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:16,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:16,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:16,890 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 22:44:16,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:16,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1761 states to 908 states and 1761 transitions. [2021-11-13 22:44:16,900 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1761 transitions. [2021-11-13 22:44:16,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:16,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:16,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:16,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:16,919 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 22:44:16,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:16,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1763 states to 909 states and 1763 transitions. [2021-11-13 22:44:16,930 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 1763 transitions. [2021-11-13 22:44:16,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:16,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:16,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:16,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:16,975 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 22:44:16,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:16,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1765 states to 910 states and 1765 transitions. [2021-11-13 22:44:16,991 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1765 transitions. [2021-11-13 22:44:16,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:16,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:16,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:17,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:17,013 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 22:44:17,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:17,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1767 states to 911 states and 1767 transitions. [2021-11-13 22:44:17,024 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 1767 transitions. [2021-11-13 22:44:17,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:17,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:17,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:17,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:17,043 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 22:44:17,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:17,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1769 states to 912 states and 1769 transitions. [2021-11-13 22:44:17,053 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1769 transitions. [2021-11-13 22:44:17,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:17,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:17,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:17,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:17,071 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 22:44:17,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:17,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1771 states to 913 states and 1771 transitions. [2021-11-13 22:44:17,090 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1771 transitions. [2021-11-13 22:44:17,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:17,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:17,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:17,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:17,108 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 22:44:17,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:17,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1773 states to 914 states and 1773 transitions. [2021-11-13 22:44:17,118 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1773 transitions. [2021-11-13 22:44:17,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:17,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:17,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:17,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:17,136 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 22:44:17,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:17,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1775 states to 915 states and 1775 transitions. [2021-11-13 22:44:17,147 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1775 transitions. [2021-11-13 22:44:17,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:17,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:17,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:17,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:17,169 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:44:17,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:17,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1777 states to 916 states and 1777 transitions. [2021-11-13 22:44:17,183 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 1777 transitions. [2021-11-13 22:44:17,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:17,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:17,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:17,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:17,201 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:44:17,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:17,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1779 states to 917 states and 1779 transitions. [2021-11-13 22:44:17,212 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 1779 transitions. [2021-11-13 22:44:17,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:17,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:17,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:17,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:17,234 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 22:44:17,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:17,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1781 states to 918 states and 1781 transitions. [2021-11-13 22:44:17,250 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1781 transitions. [2021-11-13 22:44:17,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:17,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:17,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:17,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:17,275 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:44:17,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:17,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1783 states to 919 states and 1783 transitions. [2021-11-13 22:44:17,291 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1783 transitions. [2021-11-13 22:44:17,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:17,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:17,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:17,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:17,316 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 22:44:17,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:17,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1785 states to 920 states and 1785 transitions. [2021-11-13 22:44:17,333 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 1785 transitions. [2021-11-13 22:44:17,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:17,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:17,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:17,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:17,358 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 22:44:17,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:17,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1787 states to 921 states and 1787 transitions. [2021-11-13 22:44:17,376 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 1787 transitions. [2021-11-13 22:44:17,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:17,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:17,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:17,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:17,400 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 22:44:17,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:17,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1789 states to 922 states and 1789 transitions. [2021-11-13 22:44:17,417 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1789 transitions. [2021-11-13 22:44:17,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:17,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:17,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:17,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:17,442 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 22:44:17,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:17,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1791 states to 923 states and 1791 transitions. [2021-11-13 22:44:17,459 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1791 transitions. [2021-11-13 22:44:17,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:17,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:17,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:17,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:17,484 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 22:44:17,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:17,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1793 states to 924 states and 1793 transitions. [2021-11-13 22:44:17,501 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1793 transitions. [2021-11-13 22:44:17,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:17,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:17,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:17,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:17,526 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 22:44:17,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:17,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1795 states to 925 states and 1795 transitions. [2021-11-13 22:44:17,542 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1795 transitions. [2021-11-13 22:44:17,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:17,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:17,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:17,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:17,566 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 22:44:17,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:17,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1797 states to 926 states and 1797 transitions. [2021-11-13 22:44:17,582 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1797 transitions. [2021-11-13 22:44:17,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:17,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:17,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:17,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:17,606 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 22:44:17,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:17,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1799 states to 927 states and 1799 transitions. [2021-11-13 22:44:17,623 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 1799 transitions. [2021-11-13 22:44:17,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:17,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:17,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:17,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:17,647 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:44:17,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:17,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1801 states to 928 states and 1801 transitions. [2021-11-13 22:44:17,660 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1801 transitions. [2021-11-13 22:44:17,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:17,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:17,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:17,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:17,678 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 22:44:17,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:17,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1803 states to 929 states and 1803 transitions. [2021-11-13 22:44:17,689 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 1803 transitions. [2021-11-13 22:44:17,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:17,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:17,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:17,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:17,707 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:44:17,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:17,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1805 states to 930 states and 1805 transitions. [2021-11-13 22:44:17,717 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1805 transitions. [2021-11-13 22:44:17,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:17,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:17,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:17,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:17,734 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:44:17,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:17,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1807 states to 931 states and 1807 transitions. [2021-11-13 22:44:17,745 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1807 transitions. [2021-11-13 22:44:17,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:17,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:17,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:17,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:17,762 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 22:44:17,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:17,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1809 states to 932 states and 1809 transitions. [2021-11-13 22:44:17,773 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 1809 transitions. [2021-11-13 22:44:17,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:17,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:17,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:17,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:17,791 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 22:44:17,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:17,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1811 states to 933 states and 1811 transitions. [2021-11-13 22:44:17,802 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1811 transitions. [2021-11-13 22:44:17,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:17,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:17,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:17,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:17,820 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 22:44:17,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:17,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1813 states to 934 states and 1813 transitions. [2021-11-13 22:44:17,831 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1813 transitions. [2021-11-13 22:44:17,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:17,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:17,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:17,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:17,849 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 22:44:17,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:17,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1815 states to 935 states and 1815 transitions. [2021-11-13 22:44:17,860 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 1815 transitions. [2021-11-13 22:44:17,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:17,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:17,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:17,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:17,879 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:44:17,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:17,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1817 states to 936 states and 1817 transitions. [2021-11-13 22:44:17,889 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1817 transitions. [2021-11-13 22:44:17,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:17,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:17,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:17,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:17,907 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 22:44:17,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:17,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1819 states to 937 states and 1819 transitions. [2021-11-13 22:44:17,918 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1819 transitions. [2021-11-13 22:44:17,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:17,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:17,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:17,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:17,939 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 22:44:17,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:17,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1821 states to 938 states and 1821 transitions. [2021-11-13 22:44:17,950 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1821 transitions. [2021-11-13 22:44:17,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:17,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:17,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:17,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:17,967 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 22:44:17,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:17,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1823 states to 939 states and 1823 transitions. [2021-11-13 22:44:17,983 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1823 transitions. [2021-11-13 22:44:17,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:17,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:17,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:17,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:18,000 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 22:44:18,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:18,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1825 states to 940 states and 1825 transitions. [2021-11-13 22:44:18,011 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1825 transitions. [2021-11-13 22:44:18,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:18,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:18,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:18,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:18,028 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 22:44:18,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:18,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1827 states to 941 states and 1827 transitions. [2021-11-13 22:44:18,039 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 1827 transitions. [2021-11-13 22:44:18,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:18,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:18,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:18,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:18,056 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 22:44:18,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:18,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1829 states to 942 states and 1829 transitions. [2021-11-13 22:44:18,066 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 1829 transitions. [2021-11-13 22:44:18,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:18,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:18,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:18,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:18,084 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 22:44:18,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:18,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1831 states to 943 states and 1831 transitions. [2021-11-13 22:44:18,094 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1831 transitions. [2021-11-13 22:44:18,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:18,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:18,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:18,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:18,111 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 22:44:18,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:18,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1833 states to 944 states and 1833 transitions. [2021-11-13 22:44:18,122 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1833 transitions. [2021-11-13 22:44:18,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:18,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:18,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:18,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:18,140 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 22:44:18,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:18,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1835 states to 945 states and 1835 transitions. [2021-11-13 22:44:18,151 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1835 transitions. [2021-11-13 22:44:18,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:18,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:18,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:18,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:18,173 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 22:44:18,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:18,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1837 states to 946 states and 1837 transitions. [2021-11-13 22:44:18,184 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1837 transitions. [2021-11-13 22:44:18,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:18,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:18,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:18,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:18,202 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:44:18,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:18,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1839 states to 947 states and 1839 transitions. [2021-11-13 22:44:18,213 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1839 transitions. [2021-11-13 22:44:18,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:18,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:18,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:18,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:18,231 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 22:44:18,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:18,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1841 states to 948 states and 1841 transitions. [2021-11-13 22:44:18,241 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1841 transitions. [2021-11-13 22:44:18,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:18,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:18,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:18,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:18,258 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 22:44:18,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:18,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1843 states to 949 states and 1843 transitions. [2021-11-13 22:44:18,269 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1843 transitions. [2021-11-13 22:44:18,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:18,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:18,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:18,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:18,307 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 22:44:18,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:18,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1845 states to 950 states and 1845 transitions. [2021-11-13 22:44:18,324 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1845 transitions. [2021-11-13 22:44:18,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:18,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:18,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:18,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:18,349 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 22:44:18,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:18,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1847 states to 951 states and 1847 transitions. [2021-11-13 22:44:18,366 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1847 transitions. [2021-11-13 22:44:18,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:18,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:18,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:18,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:18,399 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 22:44:18,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:18,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1849 states to 952 states and 1849 transitions. [2021-11-13 22:44:18,412 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1849 transitions. [2021-11-13 22:44:18,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:18,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:18,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:18,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:18,430 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:44:18,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:18,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1851 states to 953 states and 1851 transitions. [2021-11-13 22:44:18,441 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1851 transitions. [2021-11-13 22:44:18,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:18,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:18,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:18,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:18,458 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 22:44:18,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:18,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1853 states to 954 states and 1853 transitions. [2021-11-13 22:44:18,469 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 1853 transitions. [2021-11-13 22:44:18,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:18,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:18,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:18,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:18,486 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 22:44:18,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:18,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1855 states to 955 states and 1855 transitions. [2021-11-13 22:44:18,497 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1855 transitions. [2021-11-13 22:44:18,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:18,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:18,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:18,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:18,514 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 22:44:18,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:18,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1857 states to 956 states and 1857 transitions. [2021-11-13 22:44:18,524 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 1857 transitions. [2021-11-13 22:44:18,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:18,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:18,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:18,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:18,543 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 22:44:18,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:18,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1859 states to 957 states and 1859 transitions. [2021-11-13 22:44:18,553 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1859 transitions. [2021-11-13 22:44:18,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:18,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:18,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:18,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:18,571 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 22:44:18,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:18,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1861 states to 958 states and 1861 transitions. [2021-11-13 22:44:18,582 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 1861 transitions. [2021-11-13 22:44:18,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:18,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:18,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:18,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:18,600 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 22:44:18,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:18,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1863 states to 959 states and 1863 transitions. [2021-11-13 22:44:18,611 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1863 transitions. [2021-11-13 22:44:18,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:18,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:18,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:18,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:18,635 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 22:44:18,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:18,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1865 states to 960 states and 1865 transitions. [2021-11-13 22:44:18,653 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1865 transitions. [2021-11-13 22:44:18,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:18,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:18,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:18,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:18,678 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 22:44:18,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:18,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1867 states to 961 states and 1867 transitions. [2021-11-13 22:44:18,695 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 1867 transitions. [2021-11-13 22:44:18,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:18,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:18,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:18,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:18,726 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 22:44:18,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:18,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1869 states to 962 states and 1869 transitions. [2021-11-13 22:44:18,743 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1869 transitions. [2021-11-13 22:44:18,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:18,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:18,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:18,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:18,768 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 22:44:18,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:18,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1871 states to 963 states and 1871 transitions. [2021-11-13 22:44:18,786 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 1871 transitions. [2021-11-13 22:44:18,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:18,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:18,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:18,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:18,806 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 22:44:18,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:18,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1873 states to 964 states and 1873 transitions. [2021-11-13 22:44:18,817 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 1873 transitions. [2021-11-13 22:44:18,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:18,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:18,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:18,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:18,835 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 22:44:18,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:18,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1875 states to 965 states and 1875 transitions. [2021-11-13 22:44:18,846 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 1875 transitions. [2021-11-13 22:44:18,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:18,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:18,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:18,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:18,864 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:44:18,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:18,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1877 states to 966 states and 1877 transitions. [2021-11-13 22:44:18,875 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1877 transitions. [2021-11-13 22:44:18,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:18,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:18,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:18,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:18,894 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 22:44:18,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:18,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1879 states to 967 states and 1879 transitions. [2021-11-13 22:44:18,905 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 1879 transitions. [2021-11-13 22:44:18,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:18,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:18,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:18,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:18,922 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 22:44:18,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:18,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1881 states to 968 states and 1881 transitions. [2021-11-13 22:44:18,934 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 1881 transitions. [2021-11-13 22:44:18,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:18,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:18,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:18,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:18,952 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 22:44:18,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:18,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1883 states to 969 states and 1883 transitions. [2021-11-13 22:44:18,973 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 1883 transitions. [2021-11-13 22:44:18,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:18,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:18,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:18,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:18,992 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 22:44:19,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:19,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1885 states to 970 states and 1885 transitions. [2021-11-13 22:44:19,004 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1885 transitions. [2021-11-13 22:44:19,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:19,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:19,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:19,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:19,022 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 22:44:19,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:19,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1887 states to 971 states and 1887 transitions. [2021-11-13 22:44:19,033 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 1887 transitions. [2021-11-13 22:44:19,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:19,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:19,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:19,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:19,056 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 22:44:19,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:19,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1889 states to 972 states and 1889 transitions. [2021-11-13 22:44:19,067 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 1889 transitions. [2021-11-13 22:44:19,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:19,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:19,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:19,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:19,085 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 22:44:19,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:19,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1891 states to 973 states and 1891 transitions. [2021-11-13 22:44:19,097 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1891 transitions. [2021-11-13 22:44:19,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:19,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:19,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:19,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:19,115 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 22:44:19,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:19,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1893 states to 974 states and 1893 transitions. [2021-11-13 22:44:19,127 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1893 transitions. [2021-11-13 22:44:19,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:19,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:19,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:19,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:19,145 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 22:44:19,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:19,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1895 states to 975 states and 1895 transitions. [2021-11-13 22:44:19,156 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 1895 transitions. [2021-11-13 22:44:19,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:19,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:19,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:19,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:19,174 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 22:44:19,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:19,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1897 states to 976 states and 1897 transitions. [2021-11-13 22:44:19,186 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1897 transitions. [2021-11-13 22:44:19,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:19,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:19,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:19,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:19,204 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 22:44:19,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:19,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1899 states to 977 states and 1899 transitions. [2021-11-13 22:44:19,215 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 1899 transitions. [2021-11-13 22:44:19,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:19,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:19,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:19,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:19,233 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 22:44:19,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:19,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1901 states to 978 states and 1901 transitions. [2021-11-13 22:44:19,245 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 1901 transitions. [2021-11-13 22:44:19,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:19,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:19,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:19,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:19,264 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 22:44:19,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:19,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1903 states to 979 states and 1903 transitions. [2021-11-13 22:44:19,275 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 1903 transitions. [2021-11-13 22:44:19,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:19,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:19,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:19,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:19,299 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 22:44:19,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:19,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1905 states to 980 states and 1905 transitions. [2021-11-13 22:44:19,312 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 1905 transitions. [2021-11-13 22:44:19,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:19,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:19,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:19,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:19,330 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 22:44:19,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:19,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1907 states to 981 states and 1907 transitions. [2021-11-13 22:44:19,349 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1907 transitions. [2021-11-13 22:44:19,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:19,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:19,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:19,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:19,370 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 22:44:19,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:19,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1909 states to 982 states and 1909 transitions. [2021-11-13 22:44:19,380 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 1909 transitions. [2021-11-13 22:44:19,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:19,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:19,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:19,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:19,397 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 22:44:19,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:19,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1911 states to 983 states and 1911 transitions. [2021-11-13 22:44:19,408 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 1911 transitions. [2021-11-13 22:44:19,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:19,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:19,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:19,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:19,426 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:44:19,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:19,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1913 states to 984 states and 1913 transitions. [2021-11-13 22:44:19,440 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 1913 transitions. [2021-11-13 22:44:19,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:19,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:19,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:19,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:19,457 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 22:44:19,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:19,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1915 states to 985 states and 1915 transitions. [2021-11-13 22:44:19,468 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 1915 transitions. [2021-11-13 22:44:19,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:19,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:19,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:19,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:19,491 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:44:19,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:19,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1917 states to 986 states and 1917 transitions. [2021-11-13 22:44:19,502 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 1917 transitions. [2021-11-13 22:44:19,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:19,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:19,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:19,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:19,519 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 22:44:19,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:19,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1919 states to 987 states and 1919 transitions. [2021-11-13 22:44:19,530 INFO L276 IsEmpty]: Start isEmpty. Operand 987 states and 1919 transitions. [2021-11-13 22:44:19,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:19,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:19,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:19,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:19,547 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 22:44:19,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:19,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1921 states to 988 states and 1921 transitions. [2021-11-13 22:44:19,557 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1921 transitions. [2021-11-13 22:44:19,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:19,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:19,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:19,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:19,574 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 22:44:19,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:19,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1923 states to 989 states and 1923 transitions. [2021-11-13 22:44:19,585 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 1923 transitions. [2021-11-13 22:44:19,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:19,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:19,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:19,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:19,602 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 22:44:19,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:19,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1925 states to 990 states and 1925 transitions. [2021-11-13 22:44:19,613 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 1925 transitions. [2021-11-13 22:44:19,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:19,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:19,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:19,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:19,630 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 22:44:19,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:19,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1927 states to 991 states and 1927 transitions. [2021-11-13 22:44:19,641 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1927 transitions. [2021-11-13 22:44:19,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:19,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:19,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:19,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:19,659 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 22:44:19,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:19,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1929 states to 992 states and 1929 transitions. [2021-11-13 22:44:19,670 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 1929 transitions. [2021-11-13 22:44:19,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:19,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:19,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:19,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:19,693 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 22:44:19,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:19,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1931 states to 993 states and 1931 transitions. [2021-11-13 22:44:19,705 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 1931 transitions. [2021-11-13 22:44:19,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:19,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:19,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:19,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:19,725 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 22:44:19,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:19,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1933 states to 994 states and 1933 transitions. [2021-11-13 22:44:19,737 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 1933 transitions. [2021-11-13 22:44:19,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:19,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:19,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:19,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:19,754 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:44:19,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:19,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1935 states to 995 states and 1935 transitions. [2021-11-13 22:44:19,766 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 1935 transitions. [2021-11-13 22:44:19,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:19,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:19,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:19,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:19,787 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 22:44:19,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:19,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1937 states to 996 states and 1937 transitions. [2021-11-13 22:44:19,798 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 1937 transitions. [2021-11-13 22:44:19,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:19,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:19,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:19,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:19,818 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 22:44:19,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:19,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1939 states to 997 states and 1939 transitions. [2021-11-13 22:44:19,829 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1939 transitions. [2021-11-13 22:44:19,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:19,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:19,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:19,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:19,847 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 22:44:19,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:19,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1941 states to 998 states and 1941 transitions. [2021-11-13 22:44:19,859 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 1941 transitions. [2021-11-13 22:44:19,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:19,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:19,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:19,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:19,876 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:44:19,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:19,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1943 states to 999 states and 1943 transitions. [2021-11-13 22:44:19,887 INFO L276 IsEmpty]: Start isEmpty. Operand 999 states and 1943 transitions. [2021-11-13 22:44:19,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:19,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:19,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:19,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:19,904 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 22:44:19,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:19,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1945 states to 1000 states and 1945 transitions. [2021-11-13 22:44:19,915 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1945 transitions. [2021-11-13 22:44:19,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:19,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:19,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:19,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:19,940 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 22:44:19,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:19,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1947 states to 1001 states and 1947 transitions. [2021-11-13 22:44:19,958 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 1947 transitions. [2021-11-13 22:44:19,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:19,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:19,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:19,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:19,983 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 22:44:19,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:20,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1949 states to 1002 states and 1949 transitions. [2021-11-13 22:44:20,000 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 1949 transitions. [2021-11-13 22:44:20,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:20,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:20,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:20,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:20,025 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 22:44:20,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:20,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1951 states to 1003 states and 1951 transitions. [2021-11-13 22:44:20,043 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1951 transitions. [2021-11-13 22:44:20,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:20,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:20,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:20,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:20,067 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 22:44:20,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:20,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1953 states to 1004 states and 1953 transitions. [2021-11-13 22:44:20,085 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 1953 transitions. [2021-11-13 22:44:20,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:20,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:20,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:20,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:20,108 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 22:44:20,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:20,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1955 states to 1005 states and 1955 transitions. [2021-11-13 22:44:20,125 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 1955 transitions. [2021-11-13 22:44:20,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:20,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:20,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:20,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:20,150 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:44:20,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:20,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1957 states to 1006 states and 1957 transitions. [2021-11-13 22:44:20,167 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 1957 transitions. [2021-11-13 22:44:20,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:20,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:20,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:20,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:20,195 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 22:44:20,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:20,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1959 states to 1007 states and 1959 transitions. [2021-11-13 22:44:20,213 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 1959 transitions. [2021-11-13 22:44:20,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:20,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:20,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:20,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:20,238 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 22:44:20,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:20,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1961 states to 1008 states and 1961 transitions. [2021-11-13 22:44:20,255 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 1961 transitions. [2021-11-13 22:44:20,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:20,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:20,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:20,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:20,281 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 22:44:20,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:20,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1963 states to 1009 states and 1963 transitions. [2021-11-13 22:44:20,298 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 1963 transitions. [2021-11-13 22:44:20,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:20,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:20,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:20,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:20,323 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 22:44:20,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:20,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1965 states to 1010 states and 1965 transitions. [2021-11-13 22:44:20,341 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 1965 transitions. [2021-11-13 22:44:20,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:20,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:20,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:20,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:20,366 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 22:44:20,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:20,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1967 states to 1011 states and 1967 transitions. [2021-11-13 22:44:20,384 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 1967 transitions. [2021-11-13 22:44:20,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:20,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:20,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:20,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:20,408 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 22:44:20,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:20,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1969 states to 1012 states and 1969 transitions. [2021-11-13 22:44:20,426 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 1969 transitions. [2021-11-13 22:44:20,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:20,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:20,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:20,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:20,450 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:44:20,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:20,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1971 states to 1013 states and 1971 transitions. [2021-11-13 22:44:20,465 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 1971 transitions. [2021-11-13 22:44:20,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:20,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:20,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:20,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:20,484 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 22:44:20,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:20,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1973 states to 1014 states and 1973 transitions. [2021-11-13 22:44:20,495 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1973 transitions. [2021-11-13 22:44:20,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:20,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:20,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:20,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:20,512 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 22:44:20,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:20,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1975 states to 1015 states and 1975 transitions. [2021-11-13 22:44:20,523 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 1975 transitions. [2021-11-13 22:44:20,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:20,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:20,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:20,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:20,541 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 22:44:20,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:20,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1977 states to 1016 states and 1977 transitions. [2021-11-13 22:44:20,552 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 1977 transitions. [2021-11-13 22:44:20,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:20,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:20,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:20,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:20,569 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 22:44:20,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:20,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1979 states to 1017 states and 1979 transitions. [2021-11-13 22:44:20,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 1979 transitions. [2021-11-13 22:44:20,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:20,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:20,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:20,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:20,602 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 22:44:20,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:20,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1981 states to 1018 states and 1981 transitions. [2021-11-13 22:44:20,621 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 1981 transitions. [2021-11-13 22:44:20,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:20,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:20,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:20,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:20,646 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 22:44:20,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:20,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1983 states to 1019 states and 1983 transitions. [2021-11-13 22:44:20,664 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 1983 transitions. [2021-11-13 22:44:20,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:20,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:20,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:20,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:20,689 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 22:44:20,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:20,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1985 states to 1020 states and 1985 transitions. [2021-11-13 22:44:20,707 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 1985 transitions. [2021-11-13 22:44:20,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:20,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:20,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:20,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:20,731 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 22:44:20,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:20,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1987 states to 1021 states and 1987 transitions. [2021-11-13 22:44:20,749 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 1987 transitions. [2021-11-13 22:44:20,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:20,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:20,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:20,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:20,773 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:44:20,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:20,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1989 states to 1022 states and 1989 transitions. [2021-11-13 22:44:20,792 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 1989 transitions. [2021-11-13 22:44:20,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:20,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:20,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:20,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:20,817 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 22:44:20,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:20,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1991 states to 1023 states and 1991 transitions. [2021-11-13 22:44:20,836 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 1991 transitions. [2021-11-13 22:44:20,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:20,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:20,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:20,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:20,861 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 22:44:20,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:20,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1993 states to 1024 states and 1993 transitions. [2021-11-13 22:44:20,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 1993 transitions. [2021-11-13 22:44:20,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:20,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:20,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:20,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:20,904 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 22:44:20,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:20,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1995 states to 1025 states and 1995 transitions. [2021-11-13 22:44:20,923 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 1995 transitions. [2021-11-13 22:44:20,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:20,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:20,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:20,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:20,946 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 22:44:20,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:20,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1997 states to 1026 states and 1997 transitions. [2021-11-13 22:44:20,964 INFO L276 IsEmpty]: Start isEmpty. Operand 1026 states and 1997 transitions. [2021-11-13 22:44:20,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:20,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:20,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:20,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:20,987 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 22:44:21,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:21,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1999 states to 1027 states and 1999 transitions. [2021-11-13 22:44:21,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 1999 transitions. [2021-11-13 22:44:21,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:21,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:21,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:21,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:21,028 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 22:44:21,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:21,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2001 states to 1028 states and 2001 transitions. [2021-11-13 22:44:21,046 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 2001 transitions. [2021-11-13 22:44:21,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:21,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:21,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:21,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:21,074 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 22:44:21,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:21,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2003 states to 1029 states and 2003 transitions. [2021-11-13 22:44:21,092 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 2003 transitions. [2021-11-13 22:44:21,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:21,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:21,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:21,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:21,117 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:44:21,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:21,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2005 states to 1030 states and 2005 transitions. [2021-11-13 22:44:21,135 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 2005 transitions. [2021-11-13 22:44:21,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:21,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:21,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:21,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:21,158 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 22:44:21,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:21,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2007 states to 1031 states and 2007 transitions. [2021-11-13 22:44:21,176 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 2007 transitions. [2021-11-13 22:44:21,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:21,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:21,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:21,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:21,200 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 22:44:21,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:21,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2009 states to 1032 states and 2009 transitions. [2021-11-13 22:44:21,218 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 2009 transitions. [2021-11-13 22:44:21,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:21,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:21,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:21,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:21,241 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 22:44:21,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:21,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2011 states to 1033 states and 2011 transitions. [2021-11-13 22:44:21,260 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 2011 transitions. [2021-11-13 22:44:21,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:21,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:21,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:21,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:21,284 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 22:44:21,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:21,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2013 states to 1034 states and 2013 transitions. [2021-11-13 22:44:21,302 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 2013 transitions. [2021-11-13 22:44:21,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:21,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:21,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:21,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:21,321 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 22:44:21,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:21,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2015 states to 1035 states and 2015 transitions. [2021-11-13 22:44:21,333 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 2015 transitions. [2021-11-13 22:44:21,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:21,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:21,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:21,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:21,351 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 22:44:21,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:21,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2017 states to 1036 states and 2017 transitions. [2021-11-13 22:44:21,363 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 2017 transitions. [2021-11-13 22:44:21,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:21,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:21,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:21,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:21,380 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 22:44:21,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:21,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2019 states to 1037 states and 2019 transitions. [2021-11-13 22:44:21,392 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 2019 transitions. [2021-11-13 22:44:21,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:21,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:21,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:21,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:21,419 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 22:44:21,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:21,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2021 states to 1038 states and 2021 transitions. [2021-11-13 22:44:21,435 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 2021 transitions. [2021-11-13 22:44:21,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:21,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:21,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:21,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:21,454 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 22:44:21,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:21,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2023 states to 1039 states and 2023 transitions. [2021-11-13 22:44:21,466 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 2023 transitions. [2021-11-13 22:44:21,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:21,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:21,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:21,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:21,483 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 22:44:21,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:21,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2025 states to 1040 states and 2025 transitions. [2021-11-13 22:44:21,495 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 2025 transitions. [2021-11-13 22:44:21,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:21,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:21,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:21,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:21,514 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 22:44:21,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:21,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2027 states to 1041 states and 2027 transitions. [2021-11-13 22:44:21,526 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 2027 transitions. [2021-11-13 22:44:21,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:21,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:21,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:21,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:21,545 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 22:44:21,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:21,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2029 states to 1042 states and 2029 transitions. [2021-11-13 22:44:21,557 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 2029 transitions. [2021-11-13 22:44:21,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:21,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:21,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:21,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:21,575 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 22:44:21,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:21,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2031 states to 1043 states and 2031 transitions. [2021-11-13 22:44:21,586 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 2031 transitions. [2021-11-13 22:44:21,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:21,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:21,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:21,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:21,604 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 22:44:21,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:21,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2033 states to 1044 states and 2033 transitions. [2021-11-13 22:44:21,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 2033 transitions. [2021-11-13 22:44:21,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:21,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:21,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:21,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:21,636 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 22:44:21,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:21,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2035 states to 1045 states and 2035 transitions. [2021-11-13 22:44:21,648 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 2035 transitions. [2021-11-13 22:44:21,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:21,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:21,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:21,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:21,665 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 22:44:21,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:21,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2037 states to 1046 states and 2037 transitions. [2021-11-13 22:44:21,677 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 2037 transitions. [2021-11-13 22:44:21,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:21,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:21,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:21,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:21,694 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 22:44:21,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:21,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2039 states to 1047 states and 2039 transitions. [2021-11-13 22:44:21,706 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 2039 transitions. [2021-11-13 22:44:21,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:21,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:21,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:21,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:21,724 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 22:44:21,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:21,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2041 states to 1048 states and 2041 transitions. [2021-11-13 22:44:21,736 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 2041 transitions. [2021-11-13 22:44:21,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:21,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:21,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:21,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:21,753 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 22:44:21,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:21,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2043 states to 1049 states and 2043 transitions. [2021-11-13 22:44:21,765 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 2043 transitions. [2021-11-13 22:44:21,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:21,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:21,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:21,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:21,783 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 22:44:21,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:21,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2045 states to 1050 states and 2045 transitions. [2021-11-13 22:44:21,802 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 2045 transitions. [2021-11-13 22:44:21,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:21,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:21,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:21,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:21,820 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 22:44:21,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:21,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2047 states to 1051 states and 2047 transitions. [2021-11-13 22:44:21,834 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 2047 transitions. [2021-11-13 22:44:21,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:21,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:21,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:21,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:21,852 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 22:44:21,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:21,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2049 states to 1052 states and 2049 transitions. [2021-11-13 22:44:21,864 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 2049 transitions. [2021-11-13 22:44:21,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:21,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:21,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:21,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:21,882 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 22:44:21,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:21,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2051 states to 1053 states and 2051 transitions. [2021-11-13 22:44:21,894 INFO L276 IsEmpty]: Start isEmpty. Operand 1053 states and 2051 transitions. [2021-11-13 22:44:21,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:21,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:21,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:21,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:21,917 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:44:21,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:21,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2053 states to 1054 states and 2053 transitions. [2021-11-13 22:44:21,931 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 2053 transitions. [2021-11-13 22:44:21,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:21,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:21,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:21,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:21,949 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 22:44:21,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:21,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2055 states to 1055 states and 2055 transitions. [2021-11-13 22:44:21,961 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 2055 transitions. [2021-11-13 22:44:21,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:21,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:21,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:21,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:21,980 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 22:44:21,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:21,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2057 states to 1056 states and 2057 transitions. [2021-11-13 22:44:22,000 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 2057 transitions. [2021-11-13 22:44:22,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:22,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:22,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:22,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:22,024 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:44:22,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:22,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2059 states to 1057 states and 2059 transitions. [2021-11-13 22:44:22,041 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 2059 transitions. [2021-11-13 22:44:22,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:22,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:22,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:22,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:22,058 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:44:22,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:22,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2061 states to 1058 states and 2061 transitions. [2021-11-13 22:44:22,070 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 2061 transitions. [2021-11-13 22:44:22,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:22,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:22,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:22,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:22,088 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 22:44:22,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:22,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2063 states to 1059 states and 2063 transitions. [2021-11-13 22:44:22,100 INFO L276 IsEmpty]: Start isEmpty. Operand 1059 states and 2063 transitions. [2021-11-13 22:44:22,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:22,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:22,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:22,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:22,118 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 22:44:22,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:22,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2065 states to 1060 states and 2065 transitions. [2021-11-13 22:44:22,130 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 2065 transitions. [2021-11-13 22:44:22,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:22,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:22,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:22,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:22,148 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 22:44:22,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:22,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2067 states to 1061 states and 2067 transitions. [2021-11-13 22:44:22,161 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 2067 transitions. [2021-11-13 22:44:22,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:22,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:22,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:22,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:22,178 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 22:44:22,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:22,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2069 states to 1062 states and 2069 transitions. [2021-11-13 22:44:22,190 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 2069 transitions. [2021-11-13 22:44:22,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:22,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:22,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:22,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:22,208 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 22:44:22,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:22,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2071 states to 1063 states and 2071 transitions. [2021-11-13 22:44:22,220 INFO L276 IsEmpty]: Start isEmpty. Operand 1063 states and 2071 transitions. [2021-11-13 22:44:22,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:22,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:22,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:22,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:22,239 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 22:44:22,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:22,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2073 states to 1064 states and 2073 transitions. [2021-11-13 22:44:22,251 INFO L276 IsEmpty]: Start isEmpty. Operand 1064 states and 2073 transitions. [2021-11-13 22:44:22,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:22,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:22,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:22,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:22,270 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 22:44:22,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:22,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2075 states to 1065 states and 2075 transitions. [2021-11-13 22:44:22,283 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 2075 transitions. [2021-11-13 22:44:22,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:22,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:22,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:22,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:22,300 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 22:44:22,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:22,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2077 states to 1066 states and 2077 transitions. [2021-11-13 22:44:22,312 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 2077 transitions. [2021-11-13 22:44:22,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:22,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:22,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:22,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:22,330 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 22:44:22,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:22,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2079 states to 1067 states and 2079 transitions. [2021-11-13 22:44:22,342 INFO L276 IsEmpty]: Start isEmpty. Operand 1067 states and 2079 transitions. [2021-11-13 22:44:22,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:22,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:22,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:22,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:22,359 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 22:44:22,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:22,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2081 states to 1068 states and 2081 transitions. [2021-11-13 22:44:22,371 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 2081 transitions. [2021-11-13 22:44:22,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:22,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:22,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:22,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:22,403 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 22:44:22,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:22,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2083 states to 1069 states and 2083 transitions. [2021-11-13 22:44:22,415 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 2083 transitions. [2021-11-13 22:44:22,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:22,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:22,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:22,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:22,433 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 22:44:22,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:22,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2085 states to 1070 states and 2085 transitions. [2021-11-13 22:44:22,444 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 2085 transitions. [2021-11-13 22:44:22,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:22,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:22,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:22,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:22,465 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 22:44:22,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:22,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2087 states to 1071 states and 2087 transitions. [2021-11-13 22:44:22,477 INFO L276 IsEmpty]: Start isEmpty. Operand 1071 states and 2087 transitions. [2021-11-13 22:44:22,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:22,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:22,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:22,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:22,501 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 22:44:22,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:22,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2089 states to 1072 states and 2089 transitions. [2021-11-13 22:44:22,513 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 2089 transitions. [2021-11-13 22:44:22,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:22,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:22,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:22,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:22,530 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 22:44:22,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:22,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2091 states to 1073 states and 2091 transitions. [2021-11-13 22:44:22,541 INFO L276 IsEmpty]: Start isEmpty. Operand 1073 states and 2091 transitions. [2021-11-13 22:44:22,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:22,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:22,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:22,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:22,558 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 22:44:22,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:22,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2093 states to 1074 states and 2093 transitions. [2021-11-13 22:44:22,571 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 2093 transitions. [2021-11-13 22:44:22,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:22,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:22,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:22,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:22,588 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 22:44:22,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:22,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2095 states to 1075 states and 2095 transitions. [2021-11-13 22:44:22,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 2095 transitions. [2021-11-13 22:44:22,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:22,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:22,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:22,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:22,643 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 22:44:22,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:22,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2097 states to 1076 states and 2097 transitions. [2021-11-13 22:44:22,655 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 2097 transitions. [2021-11-13 22:44:22,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:22,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:22,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:22,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:22,672 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 22:44:22,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:22,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2099 states to 1077 states and 2099 transitions. [2021-11-13 22:44:22,684 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 2099 transitions. [2021-11-13 22:44:22,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:22,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:22,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:22,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:22,703 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 22:44:22,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:22,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2101 states to 1078 states and 2101 transitions. [2021-11-13 22:44:22,722 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 2101 transitions. [2021-11-13 22:44:22,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:22,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:22,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:22,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:22,746 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:44:22,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:22,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2103 states to 1079 states and 2103 transitions. [2021-11-13 22:44:22,765 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 2103 transitions. [2021-11-13 22:44:22,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:22,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:22,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:22,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:22,790 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 22:44:22,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:22,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2105 states to 1080 states and 2105 transitions. [2021-11-13 22:44:22,809 INFO L276 IsEmpty]: Start isEmpty. Operand 1080 states and 2105 transitions. [2021-11-13 22:44:22,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:22,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:22,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:22,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:22,834 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 22:44:22,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:22,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2107 states to 1081 states and 2107 transitions. [2021-11-13 22:44:22,853 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 2107 transitions. [2021-11-13 22:44:22,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:22,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:22,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:22,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:22,877 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 22:44:22,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:22,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2109 states to 1082 states and 2109 transitions. [2021-11-13 22:44:22,896 INFO L276 IsEmpty]: Start isEmpty. Operand 1082 states and 2109 transitions. [2021-11-13 22:44:22,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:22,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:22,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:22,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:22,919 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 22:44:22,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:22,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2111 states to 1083 states and 2111 transitions. [2021-11-13 22:44:22,938 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 2111 transitions. [2021-11-13 22:44:22,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:22,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:22,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:22,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:22,962 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 22:44:22,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:22,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2113 states to 1084 states and 2113 transitions. [2021-11-13 22:44:22,979 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 2113 transitions. [2021-11-13 22:44:22,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:22,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:22,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:22,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:22,997 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 22:44:23,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:23,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2115 states to 1085 states and 2115 transitions. [2021-11-13 22:44:23,010 INFO L276 IsEmpty]: Start isEmpty. Operand 1085 states and 2115 transitions. [2021-11-13 22:44:23,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:23,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:23,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:23,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:23,027 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:44:23,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:23,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2117 states to 1086 states and 2117 transitions. [2021-11-13 22:44:23,040 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 2117 transitions. [2021-11-13 22:44:23,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:23,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:23,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:23,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:23,063 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 22:44:23,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:23,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2119 states to 1087 states and 2119 transitions. [2021-11-13 22:44:23,077 INFO L276 IsEmpty]: Start isEmpty. Operand 1087 states and 2119 transitions. [2021-11-13 22:44:23,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:23,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:23,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:23,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:23,094 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 22:44:23,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:23,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2121 states to 1088 states and 2121 transitions. [2021-11-13 22:44:23,107 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2121 transitions. [2021-11-13 22:44:23,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:23,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:23,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:23,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:23,124 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 22:44:23,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:23,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2123 states to 1089 states and 2123 transitions. [2021-11-13 22:44:23,137 INFO L276 IsEmpty]: Start isEmpty. Operand 1089 states and 2123 transitions. [2021-11-13 22:44:23,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:23,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:23,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:23,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:23,155 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 22:44:23,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:23,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2125 states to 1090 states and 2125 transitions. [2021-11-13 22:44:23,167 INFO L276 IsEmpty]: Start isEmpty. Operand 1090 states and 2125 transitions. [2021-11-13 22:44:23,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:23,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:23,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:23,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:23,186 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 22:44:23,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:23,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2127 states to 1091 states and 2127 transitions. [2021-11-13 22:44:23,198 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 2127 transitions. [2021-11-13 22:44:23,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:23,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:23,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:23,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:23,217 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:44:23,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:23,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2129 states to 1092 states and 2129 transitions. [2021-11-13 22:44:23,230 INFO L276 IsEmpty]: Start isEmpty. Operand 1092 states and 2129 transitions. [2021-11-13 22:44:23,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:23,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:23,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:23,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:23,250 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 22:44:23,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:23,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2131 states to 1093 states and 2131 transitions. [2021-11-13 22:44:23,269 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 2131 transitions. [2021-11-13 22:44:23,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:44:23,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:23,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:23,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:23,287 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. WARNING: YOUR LOGFILE WAS TOO LONG, SOME LINES IN THE MIDDLE WERE REMOVED. [2021-11-13 22:54:34,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:34,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16495 states to 8275 states and 16495 transitions. [2021-11-13 22:54:34,420 INFO L276 IsEmpty]: Start isEmpty. Operand 8275 states and 16495 transitions. [2021-11-13 22:54:34,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:34,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:34,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:34,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:34,442 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 22:54:34,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:34,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16497 states to 8276 states and 16497 transitions. [2021-11-13 22:54:34,564 INFO L276 IsEmpty]: Start isEmpty. Operand 8276 states and 16497 transitions. [2021-11-13 22:54:34,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:34,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:34,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:34,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:34,587 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 22:54:34,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:34,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16499 states to 8277 states and 16499 transitions. [2021-11-13 22:54:34,708 INFO L276 IsEmpty]: Start isEmpty. Operand 8277 states and 16499 transitions. [2021-11-13 22:54:34,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:34,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:34,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:34,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:34,731 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 22:54:34,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:34,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16501 states to 8278 states and 16501 transitions. [2021-11-13 22:54:34,853 INFO L276 IsEmpty]: Start isEmpty. Operand 8278 states and 16501 transitions. [2021-11-13 22:54:34,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:34,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:34,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:34,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:34,876 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:54:34,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:35,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16503 states to 8279 states and 16503 transitions. [2021-11-13 22:54:35,003 INFO L276 IsEmpty]: Start isEmpty. Operand 8279 states and 16503 transitions. [2021-11-13 22:54:35,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:35,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:35,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:35,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:35,025 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 22:54:35,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:35,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16505 states to 8280 states and 16505 transitions. [2021-11-13 22:54:35,146 INFO L276 IsEmpty]: Start isEmpty. Operand 8280 states and 16505 transitions. [2021-11-13 22:54:35,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:35,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:35,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:35,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:35,169 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:54:35,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:35,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16507 states to 8281 states and 16507 transitions. [2021-11-13 22:54:35,291 INFO L276 IsEmpty]: Start isEmpty. Operand 8281 states and 16507 transitions. [2021-11-13 22:54:35,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:35,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:35,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:35,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:35,313 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 22:54:35,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:35,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16509 states to 8282 states and 16509 transitions. [2021-11-13 22:54:35,435 INFO L276 IsEmpty]: Start isEmpty. Operand 8282 states and 16509 transitions. [2021-11-13 22:54:35,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:35,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:35,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:35,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:35,458 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 22:54:35,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:35,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16511 states to 8283 states and 16511 transitions. [2021-11-13 22:54:35,579 INFO L276 IsEmpty]: Start isEmpty. Operand 8283 states and 16511 transitions. [2021-11-13 22:54:35,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:35,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:35,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:35,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:35,601 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 22:54:35,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:35,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16513 states to 8284 states and 16513 transitions. [2021-11-13 22:54:35,723 INFO L276 IsEmpty]: Start isEmpty. Operand 8284 states and 16513 transitions. [2021-11-13 22:54:35,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:35,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:35,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:35,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:35,745 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 22:54:35,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:35,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16515 states to 8285 states and 16515 transitions. [2021-11-13 22:54:35,867 INFO L276 IsEmpty]: Start isEmpty. Operand 8285 states and 16515 transitions. [2021-11-13 22:54:35,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:35,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:35,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:35,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:35,889 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:54:36,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:36,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16517 states to 8286 states and 16517 transitions. [2021-11-13 22:54:36,011 INFO L276 IsEmpty]: Start isEmpty. Operand 8286 states and 16517 transitions. [2021-11-13 22:54:36,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:36,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:36,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:36,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:36,033 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 22:54:36,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:36,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16519 states to 8287 states and 16519 transitions. [2021-11-13 22:54:36,155 INFO L276 IsEmpty]: Start isEmpty. Operand 8287 states and 16519 transitions. [2021-11-13 22:54:36,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:36,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:36,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:36,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:36,178 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 22:54:36,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:36,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16521 states to 8288 states and 16521 transitions. [2021-11-13 22:54:36,304 INFO L276 IsEmpty]: Start isEmpty. Operand 8288 states and 16521 transitions. [2021-11-13 22:54:36,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:36,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:36,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:36,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:36,326 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 22:54:36,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:36,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16523 states to 8289 states and 16523 transitions. [2021-11-13 22:54:36,449 INFO L276 IsEmpty]: Start isEmpty. Operand 8289 states and 16523 transitions. [2021-11-13 22:54:36,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:36,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:36,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:36,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:36,471 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 22:54:36,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:36,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16525 states to 8290 states and 16525 transitions. [2021-11-13 22:54:36,596 INFO L276 IsEmpty]: Start isEmpty. Operand 8290 states and 16525 transitions. [2021-11-13 22:54:36,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:36,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:36,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:36,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:36,618 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:54:36,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:36,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16527 states to 8291 states and 16527 transitions. [2021-11-13 22:54:36,740 INFO L276 IsEmpty]: Start isEmpty. Operand 8291 states and 16527 transitions. [2021-11-13 22:54:36,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:36,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:36,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:36,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:36,763 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 22:54:36,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:36,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16529 states to 8292 states and 16529 transitions. [2021-11-13 22:54:36,885 INFO L276 IsEmpty]: Start isEmpty. Operand 8292 states and 16529 transitions. [2021-11-13 22:54:36,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:36,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:36,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:36,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:36,907 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 22:54:37,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:37,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16531 states to 8293 states and 16531 transitions. [2021-11-13 22:54:37,030 INFO L276 IsEmpty]: Start isEmpty. Operand 8293 states and 16531 transitions. [2021-11-13 22:54:37,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:37,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:37,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:37,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:37,052 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:54:37,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:37,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16533 states to 8294 states and 16533 transitions. [2021-11-13 22:54:37,174 INFO L276 IsEmpty]: Start isEmpty. Operand 8294 states and 16533 transitions. [2021-11-13 22:54:37,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:37,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:37,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:37,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:37,196 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:54:37,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:37,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16535 states to 8295 states and 16535 transitions. [2021-11-13 22:54:37,319 INFO L276 IsEmpty]: Start isEmpty. Operand 8295 states and 16535 transitions. [2021-11-13 22:54:37,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:37,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:37,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:37,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:37,342 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 22:54:37,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:37,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16537 states to 8296 states and 16537 transitions. [2021-11-13 22:54:37,464 INFO L276 IsEmpty]: Start isEmpty. Operand 8296 states and 16537 transitions. [2021-11-13 22:54:37,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:37,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:37,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:37,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:37,499 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 22:54:37,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:37,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16539 states to 8297 states and 16539 transitions. [2021-11-13 22:54:37,620 INFO L276 IsEmpty]: Start isEmpty. Operand 8297 states and 16539 transitions. [2021-11-13 22:54:37,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:37,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:37,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:37,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:37,645 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 22:54:37,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:37,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16541 states to 8298 states and 16541 transitions. [2021-11-13 22:54:37,773 INFO L276 IsEmpty]: Start isEmpty. Operand 8298 states and 16541 transitions. [2021-11-13 22:54:37,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:37,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:37,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:37,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:37,800 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 22:54:37,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:37,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16543 states to 8299 states and 16543 transitions. [2021-11-13 22:54:37,933 INFO L276 IsEmpty]: Start isEmpty. Operand 8299 states and 16543 transitions. [2021-11-13 22:54:37,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:37,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:37,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:37,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:37,960 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 22:54:38,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:38,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16545 states to 8300 states and 16545 transitions. [2021-11-13 22:54:38,090 INFO L276 IsEmpty]: Start isEmpty. Operand 8300 states and 16545 transitions. [2021-11-13 22:54:38,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:38,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:38,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:38,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:38,116 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 22:54:38,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:38,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16547 states to 8301 states and 16547 transitions. [2021-11-13 22:54:38,253 INFO L276 IsEmpty]: Start isEmpty. Operand 8301 states and 16547 transitions. [2021-11-13 22:54:38,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:38,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:38,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:38,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:38,280 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:54:38,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:38,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16549 states to 8302 states and 16549 transitions. [2021-11-13 22:54:38,409 INFO L276 IsEmpty]: Start isEmpty. Operand 8302 states and 16549 transitions. [2021-11-13 22:54:38,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:38,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:38,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:38,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:38,431 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 22:54:38,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:38,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16551 states to 8303 states and 16551 transitions. [2021-11-13 22:54:38,557 INFO L276 IsEmpty]: Start isEmpty. Operand 8303 states and 16551 transitions. [2021-11-13 22:54:38,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:38,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:38,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:38,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:38,583 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 22:54:38,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:38,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16553 states to 8304 states and 16553 transitions. [2021-11-13 22:54:38,716 INFO L276 IsEmpty]: Start isEmpty. Operand 8304 states and 16553 transitions. [2021-11-13 22:54:38,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:38,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:38,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:38,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:38,743 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 22:54:38,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:38,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16555 states to 8305 states and 16555 transitions. [2021-11-13 22:54:38,883 INFO L276 IsEmpty]: Start isEmpty. Operand 8305 states and 16555 transitions. [2021-11-13 22:54:38,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:38,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:38,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:38,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:38,910 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 22:54:39,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:39,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16557 states to 8306 states and 16557 transitions. [2021-11-13 22:54:39,043 INFO L276 IsEmpty]: Start isEmpty. Operand 8306 states and 16557 transitions. [2021-11-13 22:54:39,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:39,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:39,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:39,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:39,070 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 22:54:39,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:39,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16559 states to 8307 states and 16559 transitions. [2021-11-13 22:54:39,200 INFO L276 IsEmpty]: Start isEmpty. Operand 8307 states and 16559 transitions. [2021-11-13 22:54:39,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:39,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:39,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:39,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:39,225 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 22:54:39,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:39,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16561 states to 8308 states and 16561 transitions. [2021-11-13 22:54:39,351 INFO L276 IsEmpty]: Start isEmpty. Operand 8308 states and 16561 transitions. [2021-11-13 22:54:39,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:39,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:39,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:39,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:39,383 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 22:54:39,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:39,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16563 states to 8309 states and 16563 transitions. [2021-11-13 22:54:39,580 INFO L276 IsEmpty]: Start isEmpty. Operand 8309 states and 16563 transitions. [2021-11-13 22:54:39,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:39,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:39,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:39,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:39,610 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 22:54:39,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:39,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16565 states to 8310 states and 16565 transitions. [2021-11-13 22:54:39,747 INFO L276 IsEmpty]: Start isEmpty. Operand 8310 states and 16565 transitions. [2021-11-13 22:54:39,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:39,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:39,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:39,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:39,771 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 22:54:39,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:39,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16567 states to 8311 states and 16567 transitions. [2021-11-13 22:54:39,894 INFO L276 IsEmpty]: Start isEmpty. Operand 8311 states and 16567 transitions. [2021-11-13 22:54:39,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:39,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:39,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:39,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:39,918 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 22:54:40,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:40,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16569 states to 8312 states and 16569 transitions. [2021-11-13 22:54:40,043 INFO L276 IsEmpty]: Start isEmpty. Operand 8312 states and 16569 transitions. [2021-11-13 22:54:40,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:40,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:40,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:40,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:40,068 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 22:54:40,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:40,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16571 states to 8313 states and 16571 transitions. [2021-11-13 22:54:40,200 INFO L276 IsEmpty]: Start isEmpty. Operand 8313 states and 16571 transitions. [2021-11-13 22:54:40,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:40,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:40,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:40,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:40,223 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:54:40,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:40,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16573 states to 8314 states and 16573 transitions. [2021-11-13 22:54:40,359 INFO L276 IsEmpty]: Start isEmpty. Operand 8314 states and 16573 transitions. [2021-11-13 22:54:40,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:40,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:40,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:40,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:40,383 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 22:54:40,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:40,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16575 states to 8315 states and 16575 transitions. [2021-11-13 22:54:40,507 INFO L276 IsEmpty]: Start isEmpty. Operand 8315 states and 16575 transitions. [2021-11-13 22:54:40,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:40,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:40,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:40,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:40,531 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 22:54:40,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:40,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16577 states to 8316 states and 16577 transitions. [2021-11-13 22:54:40,655 INFO L276 IsEmpty]: Start isEmpty. Operand 8316 states and 16577 transitions. [2021-11-13 22:54:40,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:40,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:40,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:40,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:40,681 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 22:54:40,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:40,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16579 states to 8317 states and 16579 transitions. [2021-11-13 22:54:40,805 INFO L276 IsEmpty]: Start isEmpty. Operand 8317 states and 16579 transitions. [2021-11-13 22:54:40,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:40,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:40,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:40,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:40,830 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:54:40,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:40,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16581 states to 8318 states and 16581 transitions. [2021-11-13 22:54:40,956 INFO L276 IsEmpty]: Start isEmpty. Operand 8318 states and 16581 transitions. [2021-11-13 22:54:40,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:40,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:40,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:40,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:40,981 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:54:41,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:41,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16583 states to 8319 states and 16583 transitions. [2021-11-13 22:54:41,105 INFO L276 IsEmpty]: Start isEmpty. Operand 8319 states and 16583 transitions. [2021-11-13 22:54:41,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:41,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:41,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:41,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:41,131 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 22:54:41,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:41,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16585 states to 8320 states and 16585 transitions. [2021-11-13 22:54:41,268 INFO L276 IsEmpty]: Start isEmpty. Operand 8320 states and 16585 transitions. [2021-11-13 22:54:41,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:41,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:41,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:41,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:41,294 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 22:54:41,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:41,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16587 states to 8321 states and 16587 transitions. [2021-11-13 22:54:41,427 INFO L276 IsEmpty]: Start isEmpty. Operand 8321 states and 16587 transitions. [2021-11-13 22:54:41,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:41,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:41,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:41,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:41,454 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 22:54:41,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:41,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16589 states to 8322 states and 16589 transitions. [2021-11-13 22:54:41,591 INFO L276 IsEmpty]: Start isEmpty. Operand 8322 states and 16589 transitions. [2021-11-13 22:54:41,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:41,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:41,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:41,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:41,630 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 22:54:41,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:41,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16591 states to 8323 states and 16591 transitions. [2021-11-13 22:54:41,765 INFO L276 IsEmpty]: Start isEmpty. Operand 8323 states and 16591 transitions. [2021-11-13 22:54:41,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:41,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:41,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:41,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:41,791 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 22:54:41,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:41,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16593 states to 8324 states and 16593 transitions. [2021-11-13 22:54:41,928 INFO L276 IsEmpty]: Start isEmpty. Operand 8324 states and 16593 transitions. [2021-11-13 22:54:41,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:41,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:41,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:41,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:41,954 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 22:54:42,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:42,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16595 states to 8325 states and 16595 transitions. [2021-11-13 22:54:42,092 INFO L276 IsEmpty]: Start isEmpty. Operand 8325 states and 16595 transitions. [2021-11-13 22:54:42,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:42,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:42,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:42,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:42,119 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 22:54:42,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:42,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16597 states to 8326 states and 16597 transitions. [2021-11-13 22:54:42,259 INFO L276 IsEmpty]: Start isEmpty. Operand 8326 states and 16597 transitions. [2021-11-13 22:54:42,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:42,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:42,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:42,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:42,286 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 22:54:42,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:42,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16599 states to 8327 states and 16599 transitions. [2021-11-13 22:54:42,420 INFO L276 IsEmpty]: Start isEmpty. Operand 8327 states and 16599 transitions. [2021-11-13 22:54:42,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:42,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:42,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:42,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:42,447 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 22:54:42,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:42,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16601 states to 8328 states and 16601 transitions. [2021-11-13 22:54:42,583 INFO L276 IsEmpty]: Start isEmpty. Operand 8328 states and 16601 transitions. [2021-11-13 22:54:42,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:42,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:42,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:42,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:42,609 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 22:54:42,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:42,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16603 states to 8329 states and 16603 transitions. [2021-11-13 22:54:42,745 INFO L276 IsEmpty]: Start isEmpty. Operand 8329 states and 16603 transitions. [2021-11-13 22:54:42,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:42,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:42,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:42,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:42,772 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 22:54:42,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:42,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16605 states to 8330 states and 16605 transitions. [2021-11-13 22:54:42,908 INFO L276 IsEmpty]: Start isEmpty. Operand 8330 states and 16605 transitions. [2021-11-13 22:54:42,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:42,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:42,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:42,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:42,935 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 22:54:43,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:43,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16607 states to 8331 states and 16607 transitions. [2021-11-13 22:54:43,076 INFO L276 IsEmpty]: Start isEmpty. Operand 8331 states and 16607 transitions. [2021-11-13 22:54:43,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:43,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:43,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:43,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:43,101 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 22:54:43,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:43,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16609 states to 8332 states and 16609 transitions. [2021-11-13 22:54:43,231 INFO L276 IsEmpty]: Start isEmpty. Operand 8332 states and 16609 transitions. [2021-11-13 22:54:43,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:43,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:43,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:43,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:43,258 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 22:54:43,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:43,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16611 states to 8333 states and 16611 transitions. [2021-11-13 22:54:43,393 INFO L276 IsEmpty]: Start isEmpty. Operand 8333 states and 16611 transitions. [2021-11-13 22:54:43,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:43,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:43,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:43,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:43,420 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 22:54:43,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:43,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16613 states to 8334 states and 16613 transitions. [2021-11-13 22:54:43,557 INFO L276 IsEmpty]: Start isEmpty. Operand 8334 states and 16613 transitions. [2021-11-13 22:54:43,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:43,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:43,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:43,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:43,584 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 22:54:43,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:43,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16615 states to 8335 states and 16615 transitions. [2021-11-13 22:54:43,713 INFO L276 IsEmpty]: Start isEmpty. Operand 8335 states and 16615 transitions. [2021-11-13 22:54:43,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:43,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:43,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:43,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:43,736 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 22:54:43,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:43,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16617 states to 8336 states and 16617 transitions. [2021-11-13 22:54:43,862 INFO L276 IsEmpty]: Start isEmpty. Operand 8336 states and 16617 transitions. [2021-11-13 22:54:43,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:43,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:43,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:43,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:43,889 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:54:44,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:44,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16619 states to 8337 states and 16619 transitions. [2021-11-13 22:54:44,024 INFO L276 IsEmpty]: Start isEmpty. Operand 8337 states and 16619 transitions. [2021-11-13 22:54:44,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:44,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:44,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:44,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:44,050 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 22:54:44,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:44,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16621 states to 8338 states and 16621 transitions. [2021-11-13 22:54:44,178 INFO L276 IsEmpty]: Start isEmpty. Operand 8338 states and 16621 transitions. [2021-11-13 22:54:44,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:44,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:44,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:44,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:44,203 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 22:54:44,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:44,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16623 states to 8339 states and 16623 transitions. [2021-11-13 22:54:44,333 INFO L276 IsEmpty]: Start isEmpty. Operand 8339 states and 16623 transitions. [2021-11-13 22:54:44,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:44,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:44,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:44,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:44,360 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 22:54:44,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:44,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16625 states to 8340 states and 16625 transitions. [2021-11-13 22:54:44,501 INFO L276 IsEmpty]: Start isEmpty. Operand 8340 states and 16625 transitions. [2021-11-13 22:54:44,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:44,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:44,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:44,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:44,527 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 22:54:44,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:44,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16627 states to 8341 states and 16627 transitions. [2021-11-13 22:54:44,662 INFO L276 IsEmpty]: Start isEmpty. Operand 8341 states and 16627 transitions. [2021-11-13 22:54:44,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:44,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:44,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:44,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:44,689 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 22:54:44,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:44,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16629 states to 8342 states and 16629 transitions. [2021-11-13 22:54:44,827 INFO L276 IsEmpty]: Start isEmpty. Operand 8342 states and 16629 transitions. [2021-11-13 22:54:44,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:44,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:44,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:44,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:44,854 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 22:54:44,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:44,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16631 states to 8343 states and 16631 transitions. [2021-11-13 22:54:44,984 INFO L276 IsEmpty]: Start isEmpty. Operand 8343 states and 16631 transitions. [2021-11-13 22:54:44,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:44,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:44,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:45,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:45,011 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 22:54:45,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:45,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16633 states to 8344 states and 16633 transitions. [2021-11-13 22:54:45,138 INFO L276 IsEmpty]: Start isEmpty. Operand 8344 states and 16633 transitions. [2021-11-13 22:54:45,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:45,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:45,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:45,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:45,163 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:54:45,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:45,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16635 states to 8345 states and 16635 transitions. [2021-11-13 22:54:45,294 INFO L276 IsEmpty]: Start isEmpty. Operand 8345 states and 16635 transitions. [2021-11-13 22:54:45,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:45,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:45,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:45,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:45,321 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 22:54:45,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:45,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16637 states to 8346 states and 16637 transitions. [2021-11-13 22:54:45,455 INFO L276 IsEmpty]: Start isEmpty. Operand 8346 states and 16637 transitions. [2021-11-13 22:54:45,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:45,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:45,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:45,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:45,481 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 22:54:45,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:45,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16639 states to 8347 states and 16639 transitions. [2021-11-13 22:54:45,618 INFO L276 IsEmpty]: Start isEmpty. Operand 8347 states and 16639 transitions. [2021-11-13 22:54:45,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:45,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:45,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:45,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:45,645 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 22:54:45,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:45,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16641 states to 8348 states and 16641 transitions. [2021-11-13 22:54:45,791 INFO L276 IsEmpty]: Start isEmpty. Operand 8348 states and 16641 transitions. [2021-11-13 22:54:45,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:45,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:45,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:45,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:45,817 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 22:54:45,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:45,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16643 states to 8349 states and 16643 transitions. [2021-11-13 22:54:45,948 INFO L276 IsEmpty]: Start isEmpty. Operand 8349 states and 16643 transitions. [2021-11-13 22:54:45,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:45,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:45,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:45,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:45,973 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:54:46,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:46,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16645 states to 8350 states and 16645 transitions. [2021-11-13 22:54:46,100 INFO L276 IsEmpty]: Start isEmpty. Operand 8350 states and 16645 transitions. [2021-11-13 22:54:46,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:46,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:46,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:46,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:46,127 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 22:54:46,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:46,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16647 states to 8351 states and 16647 transitions. [2021-11-13 22:54:46,255 INFO L276 IsEmpty]: Start isEmpty. Operand 8351 states and 16647 transitions. [2021-11-13 22:54:46,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:46,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:46,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:46,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:46,281 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 22:54:46,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:46,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16649 states to 8352 states and 16649 transitions. [2021-11-13 22:54:46,413 INFO L276 IsEmpty]: Start isEmpty. Operand 8352 states and 16649 transitions. [2021-11-13 22:54:46,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:46,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:46,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:46,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:46,439 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 22:54:46,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:46,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16651 states to 8353 states and 16651 transitions. [2021-11-13 22:54:46,573 INFO L276 IsEmpty]: Start isEmpty. Operand 8353 states and 16651 transitions. [2021-11-13 22:54:46,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:46,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:46,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:46,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:46,600 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 22:54:46,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:46,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16653 states to 8354 states and 16653 transitions. [2021-11-13 22:54:46,728 INFO L276 IsEmpty]: Start isEmpty. Operand 8354 states and 16653 transitions. [2021-11-13 22:54:46,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:46,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:46,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:46,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:46,752 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 22:54:46,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:46,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16655 states to 8355 states and 16655 transitions. [2021-11-13 22:54:46,877 INFO L276 IsEmpty]: Start isEmpty. Operand 8355 states and 16655 transitions. [2021-11-13 22:54:46,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:46,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:46,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:46,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:46,903 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 22:54:47,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:47,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16657 states to 8356 states and 16657 transitions. [2021-11-13 22:54:47,035 INFO L276 IsEmpty]: Start isEmpty. Operand 8356 states and 16657 transitions. [2021-11-13 22:54:47,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:47,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:47,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:47,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:47,061 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 22:54:47,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:47,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16659 states to 8357 states and 16659 transitions. [2021-11-13 22:54:47,201 INFO L276 IsEmpty]: Start isEmpty. Operand 8357 states and 16659 transitions. [2021-11-13 22:54:47,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:47,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:47,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:47,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:47,228 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 22:54:47,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:47,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16661 states to 8358 states and 16661 transitions. [2021-11-13 22:54:47,363 INFO L276 IsEmpty]: Start isEmpty. Operand 8358 states and 16661 transitions. [2021-11-13 22:54:47,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:47,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:47,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:47,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:47,390 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 22:54:47,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:47,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16663 states to 8359 states and 16663 transitions. [2021-11-13 22:54:47,521 INFO L276 IsEmpty]: Start isEmpty. Operand 8359 states and 16663 transitions. [2021-11-13 22:54:47,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:47,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:47,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:47,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:47,547 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 22:54:47,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:47,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16665 states to 8360 states and 16665 transitions. [2021-11-13 22:54:47,680 INFO L276 IsEmpty]: Start isEmpty. Operand 8360 states and 16665 transitions. [2021-11-13 22:54:47,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:47,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:47,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:47,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:47,706 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 22:54:47,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:47,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16667 states to 8361 states and 16667 transitions. [2021-11-13 22:54:47,839 INFO L276 IsEmpty]: Start isEmpty. Operand 8361 states and 16667 transitions. [2021-11-13 22:54:47,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:47,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:47,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:47,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:47,866 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 22:54:47,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:48,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16669 states to 8362 states and 16669 transitions. [2021-11-13 22:54:48,000 INFO L276 IsEmpty]: Start isEmpty. Operand 8362 states and 16669 transitions. [2021-11-13 22:54:48,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:48,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:48,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:48,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:48,027 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:54:48,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:48,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16671 states to 8363 states and 16671 transitions. [2021-11-13 22:54:48,162 INFO L276 IsEmpty]: Start isEmpty. Operand 8363 states and 16671 transitions. [2021-11-13 22:54:48,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:48,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:48,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:48,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:48,189 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 22:54:48,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:48,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16673 states to 8364 states and 16673 transitions. [2021-11-13 22:54:48,324 INFO L276 IsEmpty]: Start isEmpty. Operand 8364 states and 16673 transitions. [2021-11-13 22:54:48,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:48,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:48,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:48,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:48,348 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 22:54:48,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:48,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16675 states to 8365 states and 16675 transitions. [2021-11-13 22:54:48,481 INFO L276 IsEmpty]: Start isEmpty. Operand 8365 states and 16675 transitions. [2021-11-13 22:54:48,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:48,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:48,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:48,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:48,507 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 22:54:48,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:48,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16677 states to 8366 states and 16677 transitions. [2021-11-13 22:54:48,657 INFO L276 IsEmpty]: Start isEmpty. Operand 8366 states and 16677 transitions. [2021-11-13 22:54:48,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:48,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:48,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:48,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:48,680 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 22:54:48,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:48,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16679 states to 8367 states and 16679 transitions. [2021-11-13 22:54:48,805 INFO L276 IsEmpty]: Start isEmpty. Operand 8367 states and 16679 transitions. [2021-11-13 22:54:48,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:48,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:48,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:48,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:48,832 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:54:48,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:48,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16681 states to 8368 states and 16681 transitions. [2021-11-13 22:54:48,962 INFO L276 IsEmpty]: Start isEmpty. Operand 8368 states and 16681 transitions. [2021-11-13 22:54:48,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:48,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:48,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:48,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:48,987 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 22:54:49,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:49,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16683 states to 8369 states and 16683 transitions. [2021-11-13 22:54:49,122 INFO L276 IsEmpty]: Start isEmpty. Operand 8369 states and 16683 transitions. [2021-11-13 22:54:49,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:49,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:49,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:49,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:49,149 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 22:54:49,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:49,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16685 states to 8370 states and 16685 transitions. [2021-11-13 22:54:49,275 INFO L276 IsEmpty]: Start isEmpty. Operand 8370 states and 16685 transitions. [2021-11-13 22:54:49,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:49,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:49,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:49,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:49,297 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 22:54:49,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:49,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16687 states to 8371 states and 16687 transitions. [2021-11-13 22:54:49,421 INFO L276 IsEmpty]: Start isEmpty. Operand 8371 states and 16687 transitions. [2021-11-13 22:54:49,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:49,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:49,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:49,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:49,447 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 22:54:49,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:49,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16689 states to 8372 states and 16689 transitions. [2021-11-13 22:54:49,580 INFO L276 IsEmpty]: Start isEmpty. Operand 8372 states and 16689 transitions. [2021-11-13 22:54:49,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:49,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:49,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:49,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:49,605 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 22:54:49,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:49,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16691 states to 8373 states and 16691 transitions. [2021-11-13 22:54:49,729 INFO L276 IsEmpty]: Start isEmpty. Operand 8373 states and 16691 transitions. [2021-11-13 22:54:49,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:49,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:49,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:49,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:49,751 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:54:49,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:49,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16693 states to 8374 states and 16693 transitions. [2021-11-13 22:54:49,881 INFO L276 IsEmpty]: Start isEmpty. Operand 8374 states and 16693 transitions. [2021-11-13 22:54:49,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:49,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:49,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:49,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:49,903 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 22:54:50,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:50,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16695 states to 8375 states and 16695 transitions. [2021-11-13 22:54:50,027 INFO L276 IsEmpty]: Start isEmpty. Operand 8375 states and 16695 transitions. [2021-11-13 22:54:50,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:50,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:50,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:50,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:50,049 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 22:54:50,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:50,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16697 states to 8376 states and 16697 transitions. [2021-11-13 22:54:50,173 INFO L276 IsEmpty]: Start isEmpty. Operand 8376 states and 16697 transitions. [2021-11-13 22:54:50,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:50,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:50,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:50,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:50,195 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 22:54:50,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:50,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16699 states to 8377 states and 16699 transitions. [2021-11-13 22:54:50,320 INFO L276 IsEmpty]: Start isEmpty. Operand 8377 states and 16699 transitions. [2021-11-13 22:54:50,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:50,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:50,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:50,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:50,346 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 22:54:50,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:50,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16701 states to 8378 states and 16701 transitions. [2021-11-13 22:54:50,475 INFO L276 IsEmpty]: Start isEmpty. Operand 8378 states and 16701 transitions. [2021-11-13 22:54:50,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:50,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:50,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:50,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:50,501 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 22:54:50,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:50,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16703 states to 8379 states and 16703 transitions. [2021-11-13 22:54:50,632 INFO L276 IsEmpty]: Start isEmpty. Operand 8379 states and 16703 transitions. [2021-11-13 22:54:50,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:50,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:50,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:50,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:50,658 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 22:54:50,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:50,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16705 states to 8380 states and 16705 transitions. [2021-11-13 22:54:50,790 INFO L276 IsEmpty]: Start isEmpty. Operand 8380 states and 16705 transitions. [2021-11-13 22:54:50,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:50,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:50,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:50,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:50,817 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 22:54:50,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:50,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16707 states to 8381 states and 16707 transitions. [2021-11-13 22:54:50,947 INFO L276 IsEmpty]: Start isEmpty. Operand 8381 states and 16707 transitions. [2021-11-13 22:54:50,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:50,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:50,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:50,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:50,971 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 22:54:51,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:51,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16709 states to 8382 states and 16709 transitions. [2021-11-13 22:54:51,097 INFO L276 IsEmpty]: Start isEmpty. Operand 8382 states and 16709 transitions. [2021-11-13 22:54:51,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:51,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:51,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:51,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:51,122 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:54:51,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:51,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16711 states to 8383 states and 16711 transitions. [2021-11-13 22:54:51,256 INFO L276 IsEmpty]: Start isEmpty. Operand 8383 states and 16711 transitions. [2021-11-13 22:54:51,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:51,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:51,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:51,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:51,282 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 22:54:51,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:51,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16713 states to 8384 states and 16713 transitions. [2021-11-13 22:54:51,410 INFO L276 IsEmpty]: Start isEmpty. Operand 8384 states and 16713 transitions. [2021-11-13 22:54:51,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:51,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:51,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:51,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:51,436 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:54:51,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:51,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16715 states to 8385 states and 16715 transitions. [2021-11-13 22:54:51,567 INFO L276 IsEmpty]: Start isEmpty. Operand 8385 states and 16715 transitions. [2021-11-13 22:54:51,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:51,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:51,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:51,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:51,593 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 22:54:51,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:51,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16717 states to 8386 states and 16717 transitions. [2021-11-13 22:54:51,726 INFO L276 IsEmpty]: Start isEmpty. Operand 8386 states and 16717 transitions. [2021-11-13 22:54:51,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:51,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:51,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:51,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:51,752 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 22:54:51,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:51,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16719 states to 8387 states and 16719 transitions. [2021-11-13 22:54:51,884 INFO L276 IsEmpty]: Start isEmpty. Operand 8387 states and 16719 transitions. [2021-11-13 22:54:51,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:51,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:51,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:51,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:51,910 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 22:54:52,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:52,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16721 states to 8388 states and 16721 transitions. [2021-11-13 22:54:52,038 INFO L276 IsEmpty]: Start isEmpty. Operand 8388 states and 16721 transitions. [2021-11-13 22:54:52,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:52,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:52,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:52,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:52,064 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 22:54:52,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:52,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16723 states to 8389 states and 16723 transitions. [2021-11-13 22:54:52,193 INFO L276 IsEmpty]: Start isEmpty. Operand 8389 states and 16723 transitions. [2021-11-13 22:54:52,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:52,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:52,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:52,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:52,218 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 22:54:52,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:52,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16725 states to 8390 states and 16725 transitions. [2021-11-13 22:54:52,344 INFO L276 IsEmpty]: Start isEmpty. Operand 8390 states and 16725 transitions. [2021-11-13 22:54:52,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:52,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:52,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:52,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:52,369 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 22:54:52,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:52,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16727 states to 8391 states and 16727 transitions. [2021-11-13 22:54:52,503 INFO L276 IsEmpty]: Start isEmpty. Operand 8391 states and 16727 transitions. [2021-11-13 22:54:52,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:52,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:52,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:52,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:52,536 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 22:54:52,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:52,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16729 states to 8392 states and 16729 transitions. [2021-11-13 22:54:52,668 INFO L276 IsEmpty]: Start isEmpty. Operand 8392 states and 16729 transitions. [2021-11-13 22:54:52,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:52,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:52,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:52,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:52,696 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 22:54:52,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:52,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16731 states to 8393 states and 16731 transitions. [2021-11-13 22:54:52,831 INFO L276 IsEmpty]: Start isEmpty. Operand 8393 states and 16731 transitions. [2021-11-13 22:54:52,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:52,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:52,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:52,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:52,856 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 22:54:52,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:52,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16733 states to 8394 states and 16733 transitions. [2021-11-13 22:54:52,985 INFO L276 IsEmpty]: Start isEmpty. Operand 8394 states and 16733 transitions. [2021-11-13 22:54:52,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:52,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:52,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:52,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:53,009 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 22:54:53,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:53,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16735 states to 8395 states and 16735 transitions. [2021-11-13 22:54:53,134 INFO L276 IsEmpty]: Start isEmpty. Operand 8395 states and 16735 transitions. [2021-11-13 22:54:53,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:53,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:53,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:53,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:53,158 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 22:54:53,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:53,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16737 states to 8396 states and 16737 transitions. [2021-11-13 22:54:53,282 INFO L276 IsEmpty]: Start isEmpty. Operand 8396 states and 16737 transitions. [2021-11-13 22:54:53,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:53,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:53,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:53,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:53,306 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 22:54:53,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:53,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16739 states to 8397 states and 16739 transitions. [2021-11-13 22:54:53,432 INFO L276 IsEmpty]: Start isEmpty. Operand 8397 states and 16739 transitions. [2021-11-13 22:54:53,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:53,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:53,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:53,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:53,456 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 22:54:53,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:53,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16741 states to 8398 states and 16741 transitions. [2021-11-13 22:54:53,581 INFO L276 IsEmpty]: Start isEmpty. Operand 8398 states and 16741 transitions. [2021-11-13 22:54:53,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:53,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:53,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:53,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:53,605 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 22:54:53,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:53,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16743 states to 8399 states and 16743 transitions. [2021-11-13 22:54:53,731 INFO L276 IsEmpty]: Start isEmpty. Operand 8399 states and 16743 transitions. [2021-11-13 22:54:53,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:53,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:53,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:53,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:53,755 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 22:54:53,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:53,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16745 states to 8400 states and 16745 transitions. [2021-11-13 22:54:53,885 INFO L276 IsEmpty]: Start isEmpty. Operand 8400 states and 16745 transitions. [2021-11-13 22:54:53,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:53,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:53,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:53,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:53,909 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 22:54:54,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:54,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16747 states to 8401 states and 16747 transitions. [2021-11-13 22:54:54,033 INFO L276 IsEmpty]: Start isEmpty. Operand 8401 states and 16747 transitions. [2021-11-13 22:54:54,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:54,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:54,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:54,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:54,056 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 22:54:54,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:54,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16749 states to 8402 states and 16749 transitions. [2021-11-13 22:54:54,181 INFO L276 IsEmpty]: Start isEmpty. Operand 8402 states and 16749 transitions. [2021-11-13 22:54:54,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:54,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:54,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:54,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:54,205 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 22:54:54,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:54,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16751 states to 8403 states and 16751 transitions. [2021-11-13 22:54:54,331 INFO L276 IsEmpty]: Start isEmpty. Operand 8403 states and 16751 transitions. [2021-11-13 22:54:54,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:54,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:54,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:54,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:54,354 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 22:54:54,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:54,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16753 states to 8404 states and 16753 transitions. [2021-11-13 22:54:54,479 INFO L276 IsEmpty]: Start isEmpty. Operand 8404 states and 16753 transitions. [2021-11-13 22:54:54,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:54,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:54,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:54,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:54,502 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 22:54:54,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:54,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16755 states to 8405 states and 16755 transitions. [2021-11-13 22:54:54,627 INFO L276 IsEmpty]: Start isEmpty. Operand 8405 states and 16755 transitions. [2021-11-13 22:54:54,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:54,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:54,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:54,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:54,651 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 22:54:54,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:54,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16757 states to 8406 states and 16757 transitions. [2021-11-13 22:54:54,775 INFO L276 IsEmpty]: Start isEmpty. Operand 8406 states and 16757 transitions. [2021-11-13 22:54:54,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:54,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:54,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:54,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:54,799 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 22:54:54,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:54,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16759 states to 8407 states and 16759 transitions. [2021-11-13 22:54:54,925 INFO L276 IsEmpty]: Start isEmpty. Operand 8407 states and 16759 transitions. [2021-11-13 22:54:54,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:54,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:54,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:54,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:54,948 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 22:54:55,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:55,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16761 states to 8408 states and 16761 transitions. [2021-11-13 22:54:55,075 INFO L276 IsEmpty]: Start isEmpty. Operand 8408 states and 16761 transitions. [2021-11-13 22:54:55,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:55,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:55,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:55,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:55,099 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 22:54:55,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:55,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16763 states to 8409 states and 16763 transitions. [2021-11-13 22:54:55,231 INFO L276 IsEmpty]: Start isEmpty. Operand 8409 states and 16763 transitions. [2021-11-13 22:54:55,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:55,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:55,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:55,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:55,255 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 22:54:55,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:55,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16765 states to 8410 states and 16765 transitions. [2021-11-13 22:54:55,381 INFO L276 IsEmpty]: Start isEmpty. Operand 8410 states and 16765 transitions. [2021-11-13 22:54:55,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:55,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:55,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:55,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:55,406 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 22:54:55,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:55,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16767 states to 8411 states and 16767 transitions. [2021-11-13 22:54:55,534 INFO L276 IsEmpty]: Start isEmpty. Operand 8411 states and 16767 transitions. [2021-11-13 22:54:55,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:55,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:55,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:55,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:55,559 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 22:54:55,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:55,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16769 states to 8412 states and 16769 transitions. [2021-11-13 22:54:55,689 INFO L276 IsEmpty]: Start isEmpty. Operand 8412 states and 16769 transitions. [2021-11-13 22:54:55,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:55,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:55,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:55,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:55,714 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 22:54:55,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:55,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16771 states to 8413 states and 16771 transitions. [2021-11-13 22:54:55,841 INFO L276 IsEmpty]: Start isEmpty. Operand 8413 states and 16771 transitions. [2021-11-13 22:54:55,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:55,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:55,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:55,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:55,867 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 22:54:55,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:55,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16773 states to 8414 states and 16773 transitions. [2021-11-13 22:54:55,996 INFO L276 IsEmpty]: Start isEmpty. Operand 8414 states and 16773 transitions. [2021-11-13 22:54:56,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:56,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:56,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:56,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:56,024 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:54:56,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:56,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16775 states to 8415 states and 16775 transitions. [2021-11-13 22:54:56,155 INFO L276 IsEmpty]: Start isEmpty. Operand 8415 states and 16775 transitions. [2021-11-13 22:54:56,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:56,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:56,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:56,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:56,182 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 22:54:56,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:56,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16777 states to 8416 states and 16777 transitions. [2021-11-13 22:54:56,310 INFO L276 IsEmpty]: Start isEmpty. Operand 8416 states and 16777 transitions. [2021-11-13 22:54:56,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:56,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:56,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:56,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:56,335 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:54:56,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:56,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16779 states to 8417 states and 16779 transitions. [2021-11-13 22:54:56,468 INFO L276 IsEmpty]: Start isEmpty. Operand 8417 states and 16779 transitions. [2021-11-13 22:54:56,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:56,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:56,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:56,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:56,493 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:54:56,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:56,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16781 states to 8418 states and 16781 transitions. [2021-11-13 22:54:56,621 INFO L276 IsEmpty]: Start isEmpty. Operand 8418 states and 16781 transitions. [2021-11-13 22:54:56,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:56,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:56,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:56,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:56,649 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:54:56,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:56,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16783 states to 8419 states and 16783 transitions. [2021-11-13 22:54:56,785 INFO L276 IsEmpty]: Start isEmpty. Operand 8419 states and 16783 transitions. [2021-11-13 22:54:56,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:56,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:56,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:56,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:56,812 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 22:54:56,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:56,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16785 states to 8420 states and 16785 transitions. [2021-11-13 22:54:56,949 INFO L276 IsEmpty]: Start isEmpty. Operand 8420 states and 16785 transitions. [2021-11-13 22:54:56,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:56,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:56,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:56,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:56,976 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 22:54:57,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:57,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16787 states to 8421 states and 16787 transitions. [2021-11-13 22:54:57,112 INFO L276 IsEmpty]: Start isEmpty. Operand 8421 states and 16787 transitions. [2021-11-13 22:54:57,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:57,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:57,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:57,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:57,139 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 22:54:57,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:57,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16789 states to 8422 states and 16789 transitions. [2021-11-13 22:54:57,272 INFO L276 IsEmpty]: Start isEmpty. Operand 8422 states and 16789 transitions. [2021-11-13 22:54:57,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:57,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:57,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:57,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:57,299 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 22:54:57,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:57,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16791 states to 8423 states and 16791 transitions. [2021-11-13 22:54:57,434 INFO L276 IsEmpty]: Start isEmpty. Operand 8423 states and 16791 transitions. [2021-11-13 22:54:57,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:57,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:57,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:57,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:57,461 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 22:54:57,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:57,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16793 states to 8424 states and 16793 transitions. [2021-11-13 22:54:57,590 INFO L276 IsEmpty]: Start isEmpty. Operand 8424 states and 16793 transitions. [2021-11-13 22:54:57,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:57,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:57,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:57,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:57,615 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 22:54:57,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:57,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16795 states to 8425 states and 16795 transitions. [2021-11-13 22:54:57,750 INFO L276 IsEmpty]: Start isEmpty. Operand 8425 states and 16795 transitions. [2021-11-13 22:54:57,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:57,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:57,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:57,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:57,776 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 22:54:57,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:57,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16797 states to 8426 states and 16797 transitions. [2021-11-13 22:54:57,921 INFO L276 IsEmpty]: Start isEmpty. Operand 8426 states and 16797 transitions. [2021-11-13 22:54:57,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:57,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:57,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:57,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:57,948 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 22:54:58,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:58,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16799 states to 8427 states and 16799 transitions. [2021-11-13 22:54:58,083 INFO L276 IsEmpty]: Start isEmpty. Operand 8427 states and 16799 transitions. [2021-11-13 22:54:58,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:58,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:58,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:58,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:58,110 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 22:54:58,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:58,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16801 states to 8428 states and 16801 transitions. [2021-11-13 22:54:58,252 INFO L276 IsEmpty]: Start isEmpty. Operand 8428 states and 16801 transitions. [2021-11-13 22:54:58,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:58,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:58,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:58,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:58,280 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:54:58,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:58,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16803 states to 8429 states and 16803 transitions. [2021-11-13 22:54:58,417 INFO L276 IsEmpty]: Start isEmpty. Operand 8429 states and 16803 transitions. [2021-11-13 22:54:58,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:58,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:58,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:58,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:58,443 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 22:54:58,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:58,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16805 states to 8430 states and 16805 transitions. [2021-11-13 22:54:58,579 INFO L276 IsEmpty]: Start isEmpty. Operand 8430 states and 16805 transitions. [2021-11-13 22:54:58,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:58,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:58,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:58,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:58,607 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 22:54:58,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:58,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16807 states to 8431 states and 16807 transitions. [2021-11-13 22:54:58,745 INFO L276 IsEmpty]: Start isEmpty. Operand 8431 states and 16807 transitions. [2021-11-13 22:54:58,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:58,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:58,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:58,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:58,771 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 22:54:58,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:58,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16809 states to 8432 states and 16809 transitions. [2021-11-13 22:54:58,905 INFO L276 IsEmpty]: Start isEmpty. Operand 8432 states and 16809 transitions. [2021-11-13 22:54:58,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:58,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:58,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:58,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:58,931 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 22:54:59,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:59,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16811 states to 8433 states and 16811 transitions. [2021-11-13 22:54:59,066 INFO L276 IsEmpty]: Start isEmpty. Operand 8433 states and 16811 transitions. [2021-11-13 22:54:59,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:59,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:59,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:59,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:59,094 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 22:54:59,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:59,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16813 states to 8434 states and 16813 transitions. [2021-11-13 22:54:59,230 INFO L276 IsEmpty]: Start isEmpty. Operand 8434 states and 16813 transitions. [2021-11-13 22:54:59,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:59,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:59,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:59,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:59,264 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 22:54:59,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:59,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16815 states to 8435 states and 16815 transitions. [2021-11-13 22:54:59,399 INFO L276 IsEmpty]: Start isEmpty. Operand 8435 states and 16815 transitions. [2021-11-13 22:54:59,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:59,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:59,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:59,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:59,425 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 22:54:59,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:59,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16817 states to 8436 states and 16817 transitions. [2021-11-13 22:54:59,555 INFO L276 IsEmpty]: Start isEmpty. Operand 8436 states and 16817 transitions. [2021-11-13 22:54:59,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:59,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:59,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:59,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:59,582 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 22:54:59,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:59,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16819 states to 8437 states and 16819 transitions. [2021-11-13 22:54:59,713 INFO L276 IsEmpty]: Start isEmpty. Operand 8437 states and 16819 transitions. [2021-11-13 22:54:59,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:59,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:59,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:59,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:59,739 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:54:59,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:59,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16821 states to 8438 states and 16821 transitions. [2021-11-13 22:54:59,875 INFO L276 IsEmpty]: Start isEmpty. Operand 8438 states and 16821 transitions. [2021-11-13 22:54:59,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:54:59,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:59,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:59,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:59,901 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 22:55:00,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:00,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16823 states to 8439 states and 16823 transitions. [2021-11-13 22:55:00,035 INFO L276 IsEmpty]: Start isEmpty. Operand 8439 states and 16823 transitions. [2021-11-13 22:55:00,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:00,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:00,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:00,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:00,061 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 22:55:00,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:00,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16825 states to 8440 states and 16825 transitions. [2021-11-13 22:55:00,194 INFO L276 IsEmpty]: Start isEmpty. Operand 8440 states and 16825 transitions. [2021-11-13 22:55:00,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:00,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:00,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:00,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:00,221 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:55:00,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:00,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16827 states to 8441 states and 16827 transitions. [2021-11-13 22:55:00,354 INFO L276 IsEmpty]: Start isEmpty. Operand 8441 states and 16827 transitions. [2021-11-13 22:55:00,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:00,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:00,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:00,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:00,379 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:55:00,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:00,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16829 states to 8442 states and 16829 transitions. [2021-11-13 22:55:00,508 INFO L276 IsEmpty]: Start isEmpty. Operand 8442 states and 16829 transitions. [2021-11-13 22:55:00,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:00,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:00,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:00,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:00,532 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 22:55:00,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:00,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16831 states to 8443 states and 16831 transitions. [2021-11-13 22:55:00,666 INFO L276 IsEmpty]: Start isEmpty. Operand 8443 states and 16831 transitions. [2021-11-13 22:55:00,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:00,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:00,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:00,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:00,691 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 22:55:00,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:00,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16833 states to 8444 states and 16833 transitions. [2021-11-13 22:55:00,828 INFO L276 IsEmpty]: Start isEmpty. Operand 8444 states and 16833 transitions. [2021-11-13 22:55:00,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:00,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:00,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:00,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:00,854 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 22:55:00,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:00,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16835 states to 8445 states and 16835 transitions. [2021-11-13 22:55:00,989 INFO L276 IsEmpty]: Start isEmpty. Operand 8445 states and 16835 transitions. [2021-11-13 22:55:00,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:00,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:00,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:01,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:01,016 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 22:55:01,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:01,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16837 states to 8446 states and 16837 transitions. [2021-11-13 22:55:01,153 INFO L276 IsEmpty]: Start isEmpty. Operand 8446 states and 16837 transitions. [2021-11-13 22:55:01,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:01,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:01,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:01,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:01,181 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 22:55:01,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:01,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16839 states to 8447 states and 16839 transitions. [2021-11-13 22:55:01,319 INFO L276 IsEmpty]: Start isEmpty. Operand 8447 states and 16839 transitions. [2021-11-13 22:55:01,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:01,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:01,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:01,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:01,346 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 22:55:01,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:01,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16841 states to 8448 states and 16841 transitions. [2021-11-13 22:55:01,482 INFO L276 IsEmpty]: Start isEmpty. Operand 8448 states and 16841 transitions. [2021-11-13 22:55:01,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:01,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:01,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:01,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:01,508 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 22:55:01,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:01,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16843 states to 8449 states and 16843 transitions. [2021-11-13 22:55:01,648 INFO L276 IsEmpty]: Start isEmpty. Operand 8449 states and 16843 transitions. [2021-11-13 22:55:01,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:01,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:01,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:01,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:01,676 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 22:55:01,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:01,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16845 states to 8450 states and 16845 transitions. [2021-11-13 22:55:01,812 INFO L276 IsEmpty]: Start isEmpty. Operand 8450 states and 16845 transitions. [2021-11-13 22:55:01,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:01,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:01,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:01,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:01,836 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 22:55:01,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:01,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16847 states to 8451 states and 16847 transitions. [2021-11-13 22:55:01,972 INFO L276 IsEmpty]: Start isEmpty. Operand 8451 states and 16847 transitions. [2021-11-13 22:55:01,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:01,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:01,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:01,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:01,998 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 22:55:02,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:02,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16849 states to 8452 states and 16849 transitions. [2021-11-13 22:55:02,139 INFO L276 IsEmpty]: Start isEmpty. Operand 8452 states and 16849 transitions. [2021-11-13 22:55:02,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:02,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:02,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:02,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:02,165 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 22:55:02,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:02,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16851 states to 8453 states and 16851 transitions. [2021-11-13 22:55:02,301 INFO L276 IsEmpty]: Start isEmpty. Operand 8453 states and 16851 transitions. [2021-11-13 22:55:02,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:02,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:02,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:02,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:02,328 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 22:55:02,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:02,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16853 states to 8454 states and 16853 transitions. [2021-11-13 22:55:02,463 INFO L276 IsEmpty]: Start isEmpty. Operand 8454 states and 16853 transitions. [2021-11-13 22:55:02,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:02,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:02,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:02,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:02,490 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 22:55:02,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:02,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16855 states to 8455 states and 16855 transitions. [2021-11-13 22:55:02,626 INFO L276 IsEmpty]: Start isEmpty. Operand 8455 states and 16855 transitions. [2021-11-13 22:55:02,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:02,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:02,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:02,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:02,653 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 22:55:02,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:02,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16857 states to 8456 states and 16857 transitions. [2021-11-13 22:55:02,789 INFO L276 IsEmpty]: Start isEmpty. Operand 8456 states and 16857 transitions. [2021-11-13 22:55:02,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:02,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:02,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:02,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:02,816 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 22:55:02,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:02,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16859 states to 8457 states and 16859 transitions. [2021-11-13 22:55:02,951 INFO L276 IsEmpty]: Start isEmpty. Operand 8457 states and 16859 transitions. [2021-11-13 22:55:02,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:02,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:02,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:02,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:02,977 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:55:03,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:03,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16861 states to 8458 states and 16861 transitions. [2021-11-13 22:55:03,114 INFO L276 IsEmpty]: Start isEmpty. Operand 8458 states and 16861 transitions. [2021-11-13 22:55:03,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:03,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:03,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:03,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:03,140 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 22:55:03,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:03,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16863 states to 8459 states and 16863 transitions. [2021-11-13 22:55:03,277 INFO L276 IsEmpty]: Start isEmpty. Operand 8459 states and 16863 transitions. [2021-11-13 22:55:03,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:03,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:03,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:03,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:03,304 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:55:03,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:03,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16865 states to 8460 states and 16865 transitions. [2021-11-13 22:55:03,443 INFO L276 IsEmpty]: Start isEmpty. Operand 8460 states and 16865 transitions. [2021-11-13 22:55:03,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:03,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:03,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:03,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:03,468 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:55:03,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:03,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16867 states to 8461 states and 16867 transitions. [2021-11-13 22:55:03,604 INFO L276 IsEmpty]: Start isEmpty. Operand 8461 states and 16867 transitions. [2021-11-13 22:55:03,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:03,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:03,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:03,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:03,631 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 22:55:03,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:03,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16869 states to 8462 states and 16869 transitions. [2021-11-13 22:55:03,764 INFO L276 IsEmpty]: Start isEmpty. Operand 8462 states and 16869 transitions. [2021-11-13 22:55:03,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:03,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:03,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:03,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:03,790 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 22:55:03,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:03,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16871 states to 8463 states and 16871 transitions. [2021-11-13 22:55:03,927 INFO L276 IsEmpty]: Start isEmpty. Operand 8463 states and 16871 transitions. [2021-11-13 22:55:03,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:03,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:03,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:03,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:03,955 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:55:04,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:04,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16873 states to 8464 states and 16873 transitions. [2021-11-13 22:55:04,091 INFO L276 IsEmpty]: Start isEmpty. Operand 8464 states and 16873 transitions. [2021-11-13 22:55:04,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:04,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:04,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:04,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:04,118 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 22:55:04,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:04,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16875 states to 8465 states and 16875 transitions. [2021-11-13 22:55:04,255 INFO L276 IsEmpty]: Start isEmpty. Operand 8465 states and 16875 transitions. [2021-11-13 22:55:04,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:04,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:04,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:04,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:04,281 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 22:55:04,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:04,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16877 states to 8466 states and 16877 transitions. [2021-11-13 22:55:04,417 INFO L276 IsEmpty]: Start isEmpty. Operand 8466 states and 16877 transitions. [2021-11-13 22:55:04,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:04,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:04,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:04,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:04,443 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 22:55:04,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:04,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16879 states to 8467 states and 16879 transitions. [2021-11-13 22:55:04,573 INFO L276 IsEmpty]: Start isEmpty. Operand 8467 states and 16879 transitions. [2021-11-13 22:55:04,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:04,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:04,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:04,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:04,599 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 22:55:04,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:04,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16881 states to 8468 states and 16881 transitions. [2021-11-13 22:55:04,730 INFO L276 IsEmpty]: Start isEmpty. Operand 8468 states and 16881 transitions. [2021-11-13 22:55:04,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:04,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:04,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:04,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:04,756 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 22:55:04,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:04,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16883 states to 8469 states and 16883 transitions. [2021-11-13 22:55:04,898 INFO L276 IsEmpty]: Start isEmpty. Operand 8469 states and 16883 transitions. [2021-11-13 22:55:04,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:04,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:04,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:04,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:04,925 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 22:55:05,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:05,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16885 states to 8470 states and 16885 transitions. [2021-11-13 22:55:05,061 INFO L276 IsEmpty]: Start isEmpty. Operand 8470 states and 16885 transitions. [2021-11-13 22:55:05,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:05,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:05,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:05,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:05,088 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 22:55:05,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:05,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16887 states to 8471 states and 16887 transitions. [2021-11-13 22:55:05,224 INFO L276 IsEmpty]: Start isEmpty. Operand 8471 states and 16887 transitions. [2021-11-13 22:55:05,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:05,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:05,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:05,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:05,251 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:55:05,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:05,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16889 states to 8472 states and 16889 transitions. [2021-11-13 22:55:05,388 INFO L276 IsEmpty]: Start isEmpty. Operand 8472 states and 16889 transitions. [2021-11-13 22:55:05,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:05,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:05,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:05,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:05,415 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 22:55:05,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:05,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16891 states to 8473 states and 16891 transitions. [2021-11-13 22:55:05,551 INFO L276 IsEmpty]: Start isEmpty. Operand 8473 states and 16891 transitions. [2021-11-13 22:55:05,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:05,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:05,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:05,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:05,578 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 22:55:05,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:05,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16893 states to 8474 states and 16893 transitions. [2021-11-13 22:55:05,714 INFO L276 IsEmpty]: Start isEmpty. Operand 8474 states and 16893 transitions. [2021-11-13 22:55:05,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:05,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:05,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:05,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:05,740 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 22:55:05,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:05,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16895 states to 8475 states and 16895 transitions. [2021-11-13 22:55:05,870 INFO L276 IsEmpty]: Start isEmpty. Operand 8475 states and 16895 transitions. [2021-11-13 22:55:05,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:05,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:05,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:05,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:05,896 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:55:06,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:06,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16897 states to 8476 states and 16897 transitions. [2021-11-13 22:55:06,030 INFO L276 IsEmpty]: Start isEmpty. Operand 8476 states and 16897 transitions. [2021-11-13 22:55:06,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:06,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:06,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:06,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:06,056 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 22:55:06,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:06,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16899 states to 8477 states and 16899 transitions. [2021-11-13 22:55:06,200 INFO L276 IsEmpty]: Start isEmpty. Operand 8477 states and 16899 transitions. [2021-11-13 22:55:06,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:06,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:06,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:06,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:06,228 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 22:55:06,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:06,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16901 states to 8478 states and 16901 transitions. [2021-11-13 22:55:06,364 INFO L276 IsEmpty]: Start isEmpty. Operand 8478 states and 16901 transitions. [2021-11-13 22:55:06,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:06,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:06,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:06,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:06,392 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 22:55:06,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:06,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16903 states to 8479 states and 16903 transitions. [2021-11-13 22:55:06,527 INFO L276 IsEmpty]: Start isEmpty. Operand 8479 states and 16903 transitions. [2021-11-13 22:55:06,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:06,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:06,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:06,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:06,553 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 22:55:06,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:06,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16905 states to 8480 states and 16905 transitions. [2021-11-13 22:55:06,683 INFO L276 IsEmpty]: Start isEmpty. Operand 8480 states and 16905 transitions. [2021-11-13 22:55:06,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:06,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:06,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:06,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:06,709 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 22:55:06,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:06,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16907 states to 8481 states and 16907 transitions. [2021-11-13 22:55:06,839 INFO L276 IsEmpty]: Start isEmpty. Operand 8481 states and 16907 transitions. [2021-11-13 22:55:06,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:06,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:06,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:06,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:06,865 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 22:55:06,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:07,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16909 states to 8482 states and 16909 transitions. [2021-11-13 22:55:07,000 INFO L276 IsEmpty]: Start isEmpty. Operand 8482 states and 16909 transitions. [2021-11-13 22:55:07,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:07,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:07,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:07,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:07,027 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:55:07,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:07,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16911 states to 8483 states and 16911 transitions. [2021-11-13 22:55:07,164 INFO L276 IsEmpty]: Start isEmpty. Operand 8483 states and 16911 transitions. [2021-11-13 22:55:07,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:07,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:07,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:07,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:07,191 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 22:55:07,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:07,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16913 states to 8484 states and 16913 transitions. [2021-11-13 22:55:07,327 INFO L276 IsEmpty]: Start isEmpty. Operand 8484 states and 16913 transitions. [2021-11-13 22:55:07,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:07,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:07,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:07,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:07,353 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 22:55:07,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:07,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16915 states to 8485 states and 16915 transitions. [2021-11-13 22:55:07,488 INFO L276 IsEmpty]: Start isEmpty. Operand 8485 states and 16915 transitions. [2021-11-13 22:55:07,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:07,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:07,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:07,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:07,515 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 22:55:07,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:07,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16917 states to 8486 states and 16917 transitions. [2021-11-13 22:55:07,658 INFO L276 IsEmpty]: Start isEmpty. Operand 8486 states and 16917 transitions. [2021-11-13 22:55:07,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:07,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:07,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:07,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:07,683 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 22:55:07,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:07,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16919 states to 8487 states and 16919 transitions. [2021-11-13 22:55:07,812 INFO L276 IsEmpty]: Start isEmpty. Operand 8487 states and 16919 transitions. [2021-11-13 22:55:07,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:07,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:07,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:07,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:07,837 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 22:55:07,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:07,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16921 states to 8488 states and 16921 transitions. [2021-11-13 22:55:07,972 INFO L276 IsEmpty]: Start isEmpty. Operand 8488 states and 16921 transitions. [2021-11-13 22:55:07,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:07,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:07,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:07,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:07,998 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 22:55:08,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:08,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16923 states to 8489 states and 16923 transitions. [2021-11-13 22:55:08,135 INFO L276 IsEmpty]: Start isEmpty. Operand 8489 states and 16923 transitions. [2021-11-13 22:55:08,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:08,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:08,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:08,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:08,165 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 22:55:08,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:08,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16925 states to 8490 states and 16925 transitions. [2021-11-13 22:55:08,313 INFO L276 IsEmpty]: Start isEmpty. Operand 8490 states and 16925 transitions. [2021-11-13 22:55:08,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:08,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:08,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:08,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:08,371 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 22:55:08,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:08,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16927 states to 8491 states and 16927 transitions. [2021-11-13 22:55:08,510 INFO L276 IsEmpty]: Start isEmpty. Operand 8491 states and 16927 transitions. [2021-11-13 22:55:08,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:08,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:08,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:08,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:08,536 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 22:55:08,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:08,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16929 states to 8492 states and 16929 transitions. [2021-11-13 22:55:08,667 INFO L276 IsEmpty]: Start isEmpty. Operand 8492 states and 16929 transitions. [2021-11-13 22:55:08,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:08,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:08,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:08,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:08,694 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 22:55:08,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:08,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16931 states to 8493 states and 16931 transitions. [2021-11-13 22:55:08,826 INFO L276 IsEmpty]: Start isEmpty. Operand 8493 states and 16931 transitions. [2021-11-13 22:55:08,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:08,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:08,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:08,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:08,851 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 22:55:08,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:08,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16933 states to 8494 states and 16933 transitions. [2021-11-13 22:55:08,996 INFO L276 IsEmpty]: Start isEmpty. Operand 8494 states and 16933 transitions. [2021-11-13 22:55:09,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:09,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:09,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:09,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:09,022 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 22:55:09,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:09,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16935 states to 8495 states and 16935 transitions. [2021-11-13 22:55:09,159 INFO L276 IsEmpty]: Start isEmpty. Operand 8495 states and 16935 transitions. [2021-11-13 22:55:09,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:09,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:09,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:09,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:09,186 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 22:55:09,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:09,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16937 states to 8496 states and 16937 transitions. [2021-11-13 22:55:09,324 INFO L276 IsEmpty]: Start isEmpty. Operand 8496 states and 16937 transitions. [2021-11-13 22:55:09,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:09,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:09,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:09,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:09,350 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 22:55:09,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:09,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16939 states to 8497 states and 16939 transitions. [2021-11-13 22:55:09,485 INFO L276 IsEmpty]: Start isEmpty. Operand 8497 states and 16939 transitions. [2021-11-13 22:55:09,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:09,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:09,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:09,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:09,511 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 22:55:09,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:09,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16941 states to 8498 states and 16941 transitions. [2021-11-13 22:55:09,645 INFO L276 IsEmpty]: Start isEmpty. Operand 8498 states and 16941 transitions. [2021-11-13 22:55:09,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:09,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:09,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:09,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:09,671 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 22:55:09,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:09,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16943 states to 8499 states and 16943 transitions. [2021-11-13 22:55:09,801 INFO L276 IsEmpty]: Start isEmpty. Operand 8499 states and 16943 transitions. [2021-11-13 22:55:09,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:09,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:09,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:09,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:09,825 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 22:55:09,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:09,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16945 states to 8500 states and 16945 transitions. [2021-11-13 22:55:09,955 INFO L276 IsEmpty]: Start isEmpty. Operand 8500 states and 16945 transitions. [2021-11-13 22:55:09,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:09,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:09,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:09,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:09,982 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 22:55:10,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:10,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16947 states to 8501 states and 16947 transitions. [2021-11-13 22:55:10,117 INFO L276 IsEmpty]: Start isEmpty. Operand 8501 states and 16947 transitions. [2021-11-13 22:55:10,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:10,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:10,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:10,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:10,143 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 22:55:10,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:10,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16949 states to 8502 states and 16949 transitions. [2021-11-13 22:55:10,278 INFO L276 IsEmpty]: Start isEmpty. Operand 8502 states and 16949 transitions. [2021-11-13 22:55:10,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:10,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:10,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:10,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:10,303 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 22:55:10,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:10,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16951 states to 8503 states and 16951 transitions. [2021-11-13 22:55:10,443 INFO L276 IsEmpty]: Start isEmpty. Operand 8503 states and 16951 transitions. [2021-11-13 22:55:10,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:10,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:10,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:10,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:10,469 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:55:10,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:10,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16953 states to 8504 states and 16953 transitions. [2021-11-13 22:55:10,600 INFO L276 IsEmpty]: Start isEmpty. Operand 8504 states and 16953 transitions. [2021-11-13 22:55:10,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:10,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:10,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:10,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:10,626 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 22:55:10,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:10,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16955 states to 8505 states and 16955 transitions. [2021-11-13 22:55:10,757 INFO L276 IsEmpty]: Start isEmpty. Operand 8505 states and 16955 transitions. [2021-11-13 22:55:10,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:10,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:10,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:10,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:10,783 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 22:55:10,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:10,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16957 states to 8506 states and 16957 transitions. [2021-11-13 22:55:10,914 INFO L276 IsEmpty]: Start isEmpty. Operand 8506 states and 16957 transitions. [2021-11-13 22:55:10,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:10,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:10,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:10,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:10,940 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 22:55:11,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:11,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16959 states to 8507 states and 16959 transitions. [2021-11-13 22:55:11,077 INFO L276 IsEmpty]: Start isEmpty. Operand 8507 states and 16959 transitions. [2021-11-13 22:55:11,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:11,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:11,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:11,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:11,102 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 22:55:11,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:11,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16961 states to 8508 states and 16961 transitions. [2021-11-13 22:55:11,240 INFO L276 IsEmpty]: Start isEmpty. Operand 8508 states and 16961 transitions. [2021-11-13 22:55:11,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:11,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:11,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:11,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:11,265 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 22:55:11,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:11,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16963 states to 8509 states and 16963 transitions. [2021-11-13 22:55:11,399 INFO L276 IsEmpty]: Start isEmpty. Operand 8509 states and 16963 transitions. [2021-11-13 22:55:11,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:11,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:11,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:11,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:11,424 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:55:11,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:11,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16965 states to 8510 states and 16965 transitions. [2021-11-13 22:55:11,558 INFO L276 IsEmpty]: Start isEmpty. Operand 8510 states and 16965 transitions. [2021-11-13 22:55:11,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:11,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:11,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:11,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:11,585 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 22:55:11,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:11,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16967 states to 8511 states and 16967 transitions. [2021-11-13 22:55:11,734 INFO L276 IsEmpty]: Start isEmpty. Operand 8511 states and 16967 transitions. [2021-11-13 22:55:11,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:11,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:11,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:11,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:11,758 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 22:55:11,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:11,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16969 states to 8512 states and 16969 transitions. [2021-11-13 22:55:11,885 INFO L276 IsEmpty]: Start isEmpty. Operand 8512 states and 16969 transitions. [2021-11-13 22:55:11,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:11,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:11,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:11,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:11,910 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 22:55:12,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:12,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16971 states to 8513 states and 16971 transitions. [2021-11-13 22:55:12,042 INFO L276 IsEmpty]: Start isEmpty. Operand 8513 states and 16971 transitions. [2021-11-13 22:55:12,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:12,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:12,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:12,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:12,069 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:55:12,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:12,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16973 states to 8514 states and 16973 transitions. [2021-11-13 22:55:12,207 INFO L276 IsEmpty]: Start isEmpty. Operand 8514 states and 16973 transitions. [2021-11-13 22:55:12,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:12,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:12,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:12,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:12,235 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 22:55:12,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:12,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16975 states to 8515 states and 16975 transitions. [2021-11-13 22:55:12,373 INFO L276 IsEmpty]: Start isEmpty. Operand 8515 states and 16975 transitions. [2021-11-13 22:55:12,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:12,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:12,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:12,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:12,399 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 22:55:12,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:12,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16977 states to 8516 states and 16977 transitions. [2021-11-13 22:55:12,534 INFO L276 IsEmpty]: Start isEmpty. Operand 8516 states and 16977 transitions. [2021-11-13 22:55:12,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:12,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:12,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:12,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:12,559 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 22:55:12,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:12,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16979 states to 8517 states and 16979 transitions. [2021-11-13 22:55:12,695 INFO L276 IsEmpty]: Start isEmpty. Operand 8517 states and 16979 transitions. [2021-11-13 22:55:12,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:12,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:12,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:12,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:12,720 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 22:55:12,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:12,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16981 states to 8518 states and 16981 transitions. [2021-11-13 22:55:12,853 INFO L276 IsEmpty]: Start isEmpty. Operand 8518 states and 16981 transitions. [2021-11-13 22:55:12,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:12,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:12,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:12,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:12,881 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 22:55:13,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:13,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16983 states to 8519 states and 16983 transitions. [2021-11-13 22:55:13,019 INFO L276 IsEmpty]: Start isEmpty. Operand 8519 states and 16983 transitions. [2021-11-13 22:55:13,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:13,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:13,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:13,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:13,046 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 22:55:13,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:13,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16985 states to 8520 states and 16985 transitions. [2021-11-13 22:55:13,187 INFO L276 IsEmpty]: Start isEmpty. Operand 8520 states and 16985 transitions. [2021-11-13 22:55:13,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:13,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:13,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:13,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:13,216 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 22:55:13,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:13,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16987 states to 8521 states and 16987 transitions. [2021-11-13 22:55:13,353 INFO L276 IsEmpty]: Start isEmpty. Operand 8521 states and 16987 transitions. [2021-11-13 22:55:13,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:13,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:13,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:13,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:13,378 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 22:55:13,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:13,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16989 states to 8522 states and 16989 transitions. [2021-11-13 22:55:13,513 INFO L276 IsEmpty]: Start isEmpty. Operand 8522 states and 16989 transitions. [2021-11-13 22:55:13,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:13,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:13,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:13,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:13,541 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 22:55:13,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:13,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16991 states to 8523 states and 16991 transitions. [2021-11-13 22:55:13,679 INFO L276 IsEmpty]: Start isEmpty. Operand 8523 states and 16991 transitions. [2021-11-13 22:55:13,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:13,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:13,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:13,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:13,707 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:55:13,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:13,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16993 states to 8524 states and 16993 transitions. [2021-11-13 22:55:13,845 INFO L276 IsEmpty]: Start isEmpty. Operand 8524 states and 16993 transitions. [2021-11-13 22:55:13,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:13,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:13,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:13,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:13,872 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 22:55:14,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:14,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16995 states to 8525 states and 16995 transitions. [2021-11-13 22:55:14,011 INFO L276 IsEmpty]: Start isEmpty. Operand 8525 states and 16995 transitions. [2021-11-13 22:55:14,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:14,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:14,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:14,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:14,039 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 22:55:14,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:14,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16997 states to 8526 states and 16997 transitions. [2021-11-13 22:55:14,178 INFO L276 IsEmpty]: Start isEmpty. Operand 8526 states and 16997 transitions. [2021-11-13 22:55:14,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:14,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:14,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:14,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:14,206 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 22:55:14,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:14,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16999 states to 8527 states and 16999 transitions. [2021-11-13 22:55:14,345 INFO L276 IsEmpty]: Start isEmpty. Operand 8527 states and 16999 transitions. [2021-11-13 22:55:14,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:14,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:14,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:14,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:14,372 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 22:55:14,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:14,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17001 states to 8528 states and 17001 transitions. [2021-11-13 22:55:14,514 INFO L276 IsEmpty]: Start isEmpty. Operand 8528 states and 17001 transitions. [2021-11-13 22:55:14,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:14,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:14,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:14,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:14,542 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:55:14,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:14,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17003 states to 8529 states and 17003 transitions. [2021-11-13 22:55:14,679 INFO L276 IsEmpty]: Start isEmpty. Operand 8529 states and 17003 transitions. [2021-11-13 22:55:14,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:14,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:14,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:14,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:14,705 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 22:55:14,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:14,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17005 states to 8530 states and 17005 transitions. [2021-11-13 22:55:14,837 INFO L276 IsEmpty]: Start isEmpty. Operand 8530 states and 17005 transitions. [2021-11-13 22:55:14,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:14,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:14,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:14,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:14,864 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:55:14,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:14,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17007 states to 8531 states and 17007 transitions. [2021-11-13 22:55:14,996 INFO L276 IsEmpty]: Start isEmpty. Operand 8531 states and 17007 transitions. [2021-11-13 22:55:15,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:15,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:15,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:15,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:15,021 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 22:55:15,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:15,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17009 states to 8532 states and 17009 transitions. [2021-11-13 22:55:15,156 INFO L276 IsEmpty]: Start isEmpty. Operand 8532 states and 17009 transitions. [2021-11-13 22:55:15,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:15,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:15,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:15,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:15,182 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 22:55:15,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:15,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17011 states to 8533 states and 17011 transitions. [2021-11-13 22:55:15,318 INFO L276 IsEmpty]: Start isEmpty. Operand 8533 states and 17011 transitions. [2021-11-13 22:55:15,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:15,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:15,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:15,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:15,346 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 22:55:15,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:15,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17013 states to 8534 states and 17013 transitions. [2021-11-13 22:55:15,479 INFO L276 IsEmpty]: Start isEmpty. Operand 8534 states and 17013 transitions. [2021-11-13 22:55:15,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:15,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:15,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:15,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:15,506 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:55:15,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:15,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17015 states to 8535 states and 17015 transitions. [2021-11-13 22:55:15,642 INFO L276 IsEmpty]: Start isEmpty. Operand 8535 states and 17015 transitions. [2021-11-13 22:55:15,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:15,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:15,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:15,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:15,668 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 22:55:15,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:15,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17017 states to 8536 states and 17017 transitions. [2021-11-13 22:55:15,804 INFO L276 IsEmpty]: Start isEmpty. Operand 8536 states and 17017 transitions. [2021-11-13 22:55:15,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:15,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:15,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:15,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:15,829 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 22:55:15,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:15,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17019 states to 8537 states and 17019 transitions. [2021-11-13 22:55:15,967 INFO L276 IsEmpty]: Start isEmpty. Operand 8537 states and 17019 transitions. [2021-11-13 22:55:15,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:15,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:15,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:15,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:15,992 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 22:55:16,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:16,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17021 states to 8538 states and 17021 transitions. [2021-11-13 22:55:16,123 INFO L276 IsEmpty]: Start isEmpty. Operand 8538 states and 17021 transitions. [2021-11-13 22:55:16,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:16,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:16,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:16,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:16,149 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 22:55:16,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:16,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17023 states to 8539 states and 17023 transitions. [2021-11-13 22:55:16,284 INFO L276 IsEmpty]: Start isEmpty. Operand 8539 states and 17023 transitions. [2021-11-13 22:55:16,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:16,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:16,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:16,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:16,310 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 22:55:16,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:16,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17025 states to 8540 states and 17025 transitions. [2021-11-13 22:55:16,444 INFO L276 IsEmpty]: Start isEmpty. Operand 8540 states and 17025 transitions. [2021-11-13 22:55:16,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:16,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:16,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:16,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:16,470 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 22:55:16,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:16,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17027 states to 8541 states and 17027 transitions. [2021-11-13 22:55:16,607 INFO L276 IsEmpty]: Start isEmpty. Operand 8541 states and 17027 transitions. [2021-11-13 22:55:16,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:16,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:16,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:16,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:16,633 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 22:55:16,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:16,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17029 states to 8542 states and 17029 transitions. [2021-11-13 22:55:16,762 INFO L276 IsEmpty]: Start isEmpty. Operand 8542 states and 17029 transitions. [2021-11-13 22:55:16,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:16,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:16,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:16,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:16,787 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 22:55:16,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:16,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17031 states to 8543 states and 17031 transitions. [2021-11-13 22:55:16,917 INFO L276 IsEmpty]: Start isEmpty. Operand 8543 states and 17031 transitions. [2021-11-13 22:55:16,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:16,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:16,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:16,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:16,942 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 22:55:17,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:17,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17033 states to 8544 states and 17033 transitions. [2021-11-13 22:55:17,073 INFO L276 IsEmpty]: Start isEmpty. Operand 8544 states and 17033 transitions. [2021-11-13 22:55:17,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:17,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:17,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:17,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:17,100 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 22:55:17,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:17,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17035 states to 8545 states and 17035 transitions. [2021-11-13 22:55:17,245 INFO L276 IsEmpty]: Start isEmpty. Operand 8545 states and 17035 transitions. [2021-11-13 22:55:17,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:17,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:17,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:17,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:17,272 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 22:55:17,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:17,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17037 states to 8546 states and 17037 transitions. [2021-11-13 22:55:17,405 INFO L276 IsEmpty]: Start isEmpty. Operand 8546 states and 17037 transitions. [2021-11-13 22:55:17,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:17,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:17,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:17,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:17,433 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 22:55:17,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:17,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17039 states to 8547 states and 17039 transitions. [2021-11-13 22:55:17,572 INFO L276 IsEmpty]: Start isEmpty. Operand 8547 states and 17039 transitions. [2021-11-13 22:55:17,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:17,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:17,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:17,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:17,599 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 22:55:17,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:17,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17041 states to 8548 states and 17041 transitions. [2021-11-13 22:55:17,739 INFO L276 IsEmpty]: Start isEmpty. Operand 8548 states and 17041 transitions. [2021-11-13 22:55:17,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:17,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:17,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:17,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:17,765 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 22:55:17,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:17,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17043 states to 8549 states and 17043 transitions. [2021-11-13 22:55:17,900 INFO L276 IsEmpty]: Start isEmpty. Operand 8549 states and 17043 transitions. [2021-11-13 22:55:17,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:17,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:17,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:17,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:17,927 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 22:55:18,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:18,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17045 states to 8550 states and 17045 transitions. [2021-11-13 22:55:18,061 INFO L276 IsEmpty]: Start isEmpty. Operand 8550 states and 17045 transitions. [2021-11-13 22:55:18,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:18,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:18,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:18,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:18,087 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 22:55:18,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:18,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17047 states to 8551 states and 17047 transitions. [2021-11-13 22:55:18,223 INFO L276 IsEmpty]: Start isEmpty. Operand 8551 states and 17047 transitions. [2021-11-13 22:55:18,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:18,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:18,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:18,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:18,269 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 22:55:18,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:18,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17049 states to 8552 states and 17049 transitions. [2021-11-13 22:55:18,449 INFO L276 IsEmpty]: Start isEmpty. Operand 8552 states and 17049 transitions. [2021-11-13 22:55:18,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:18,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:18,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:18,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:18,475 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 22:55:18,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:18,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17051 states to 8553 states and 17051 transitions. [2021-11-13 22:55:18,610 INFO L276 IsEmpty]: Start isEmpty. Operand 8553 states and 17051 transitions. [2021-11-13 22:55:18,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:18,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:18,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:18,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:18,635 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 22:55:18,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:18,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17053 states to 8554 states and 17053 transitions. [2021-11-13 22:55:18,780 INFO L276 IsEmpty]: Start isEmpty. Operand 8554 states and 17053 transitions. [2021-11-13 22:55:18,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:18,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:18,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:18,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:18,806 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 22:55:18,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:18,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17055 states to 8555 states and 17055 transitions. [2021-11-13 22:55:18,936 INFO L276 IsEmpty]: Start isEmpty. Operand 8555 states and 17055 transitions. [2021-11-13 22:55:18,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:18,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:18,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:18,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:18,961 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 22:55:19,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:19,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17057 states to 8556 states and 17057 transitions. [2021-11-13 22:55:19,089 INFO L276 IsEmpty]: Start isEmpty. Operand 8556 states and 17057 transitions. [2021-11-13 22:55:19,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:19,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:19,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:19,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:19,114 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 22:55:19,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:19,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17059 states to 8557 states and 17059 transitions. [2021-11-13 22:55:19,245 INFO L276 IsEmpty]: Start isEmpty. Operand 8557 states and 17059 transitions. [2021-11-13 22:55:19,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:19,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:19,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:19,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:19,271 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 22:55:19,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:19,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17061 states to 8558 states and 17061 transitions. [2021-11-13 22:55:19,406 INFO L276 IsEmpty]: Start isEmpty. Operand 8558 states and 17061 transitions. [2021-11-13 22:55:19,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:19,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:19,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:19,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:19,432 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 22:55:19,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:19,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17063 states to 8559 states and 17063 transitions. [2021-11-13 22:55:19,567 INFO L276 IsEmpty]: Start isEmpty. Operand 8559 states and 17063 transitions. [2021-11-13 22:55:19,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:19,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:19,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:19,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:19,594 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 22:55:19,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:19,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17065 states to 8560 states and 17065 transitions. [2021-11-13 22:55:19,731 INFO L276 IsEmpty]: Start isEmpty. Operand 8560 states and 17065 transitions. [2021-11-13 22:55:19,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:19,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:19,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:19,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:19,757 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 22:55:19,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:19,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17067 states to 8561 states and 17067 transitions. [2021-11-13 22:55:19,890 INFO L276 IsEmpty]: Start isEmpty. Operand 8561 states and 17067 transitions. [2021-11-13 22:55:19,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:19,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:19,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:19,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:19,916 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 22:55:20,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:20,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17069 states to 8562 states and 17069 transitions. [2021-11-13 22:55:20,052 INFO L276 IsEmpty]: Start isEmpty. Operand 8562 states and 17069 transitions. [2021-11-13 22:55:20,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:20,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:20,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:20,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:20,077 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 22:55:20,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:20,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17071 states to 8563 states and 17071 transitions. [2021-11-13 22:55:20,210 INFO L276 IsEmpty]: Start isEmpty. Operand 8563 states and 17071 transitions. [2021-11-13 22:55:20,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:20,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:20,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:20,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:20,235 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 22:55:20,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:20,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17073 states to 8564 states and 17073 transitions. [2021-11-13 22:55:20,368 INFO L276 IsEmpty]: Start isEmpty. Operand 8564 states and 17073 transitions. [2021-11-13 22:55:20,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:20,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:20,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:20,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:20,393 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 22:55:20,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:20,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17075 states to 8565 states and 17075 transitions. [2021-11-13 22:55:20,528 INFO L276 IsEmpty]: Start isEmpty. Operand 8565 states and 17075 transitions. [2021-11-13 22:55:20,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:20,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:20,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:20,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:20,552 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 22:55:20,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:20,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17077 states to 8566 states and 17077 transitions. [2021-11-13 22:55:20,688 INFO L276 IsEmpty]: Start isEmpty. Operand 8566 states and 17077 transitions. [2021-11-13 22:55:20,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:20,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:20,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:20,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:20,714 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 22:55:20,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:20,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17079 states to 8567 states and 17079 transitions. [2021-11-13 22:55:20,848 INFO L276 IsEmpty]: Start isEmpty. Operand 8567 states and 17079 transitions. [2021-11-13 22:55:20,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:20,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:20,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:20,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:20,874 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 22:55:21,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:21,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17081 states to 8568 states and 17081 transitions. [2021-11-13 22:55:21,008 INFO L276 IsEmpty]: Start isEmpty. Operand 8568 states and 17081 transitions. [2021-11-13 22:55:21,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:21,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:21,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:21,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:21,035 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 22:55:21,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:21,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17083 states to 8569 states and 17083 transitions. [2021-11-13 22:55:21,166 INFO L276 IsEmpty]: Start isEmpty. Operand 8569 states and 17083 transitions. [2021-11-13 22:55:21,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:21,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:21,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:21,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:21,193 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 22:55:21,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:21,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17085 states to 8570 states and 17085 transitions. [2021-11-13 22:55:21,330 INFO L276 IsEmpty]: Start isEmpty. Operand 8570 states and 17085 transitions. [2021-11-13 22:55:21,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:21,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:21,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:21,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:21,356 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:55:21,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:21,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17087 states to 8571 states and 17087 transitions. [2021-11-13 22:55:21,499 INFO L276 IsEmpty]: Start isEmpty. Operand 8571 states and 17087 transitions. [2021-11-13 22:55:21,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:21,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:21,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:21,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:21,524 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 22:55:21,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:21,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17089 states to 8572 states and 17089 transitions. [2021-11-13 22:55:21,663 INFO L276 IsEmpty]: Start isEmpty. Operand 8572 states and 17089 transitions. [2021-11-13 22:55:21,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:21,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:21,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:21,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:21,689 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 22:55:21,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:21,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17091 states to 8573 states and 17091 transitions. [2021-11-13 22:55:21,826 INFO L276 IsEmpty]: Start isEmpty. Operand 8573 states and 17091 transitions. [2021-11-13 22:55:21,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:21,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:21,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:21,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:21,851 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 22:55:21,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:21,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17093 states to 8574 states and 17093 transitions. [2021-11-13 22:55:21,983 INFO L276 IsEmpty]: Start isEmpty. Operand 8574 states and 17093 transitions. [2021-11-13 22:55:21,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:21,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:21,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:21,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:22,008 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 22:55:22,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:22,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17095 states to 8575 states and 17095 transitions. [2021-11-13 22:55:22,139 INFO L276 IsEmpty]: Start isEmpty. Operand 8575 states and 17095 transitions. [2021-11-13 22:55:22,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:22,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:22,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:22,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:22,163 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:55:22,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:22,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17097 states to 8576 states and 17097 transitions. [2021-11-13 22:55:22,298 INFO L276 IsEmpty]: Start isEmpty. Operand 8576 states and 17097 transitions. [2021-11-13 22:55:22,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:22,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:22,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:22,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:22,323 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 22:55:22,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:22,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17099 states to 8577 states and 17099 transitions. [2021-11-13 22:55:22,460 INFO L276 IsEmpty]: Start isEmpty. Operand 8577 states and 17099 transitions. [2021-11-13 22:55:22,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:22,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:22,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:22,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:22,486 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 22:55:22,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:22,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17101 states to 8578 states and 17101 transitions. [2021-11-13 22:55:22,624 INFO L276 IsEmpty]: Start isEmpty. Operand 8578 states and 17101 transitions. [2021-11-13 22:55:22,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:22,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:22,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:22,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:22,649 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:55:22,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:22,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17103 states to 8579 states and 17103 transitions. [2021-11-13 22:55:22,790 INFO L276 IsEmpty]: Start isEmpty. Operand 8579 states and 17103 transitions. [2021-11-13 22:55:22,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:22,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:22,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:22,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:22,815 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 22:55:22,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:22,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17105 states to 8580 states and 17105 transitions. [2021-11-13 22:55:22,947 INFO L276 IsEmpty]: Start isEmpty. Operand 8580 states and 17105 transitions. [2021-11-13 22:55:22,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:22,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:22,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:22,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:22,972 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 22:55:23,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:23,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17107 states to 8581 states and 17107 transitions. [2021-11-13 22:55:23,105 INFO L276 IsEmpty]: Start isEmpty. Operand 8581 states and 17107 transitions. [2021-11-13 22:55:23,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:23,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:23,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:23,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:23,131 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 22:55:23,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:23,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17109 states to 8582 states and 17109 transitions. [2021-11-13 22:55:23,264 INFO L276 IsEmpty]: Start isEmpty. Operand 8582 states and 17109 transitions. [2021-11-13 22:55:23,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:23,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:23,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:23,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:23,289 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 22:55:23,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:23,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17111 states to 8583 states and 17111 transitions. [2021-11-13 22:55:23,425 INFO L276 IsEmpty]: Start isEmpty. Operand 8583 states and 17111 transitions. [2021-11-13 22:55:23,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:23,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:23,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:23,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:23,452 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 22:55:23,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:23,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17113 states to 8584 states and 17113 transitions. [2021-11-13 22:55:23,590 INFO L276 IsEmpty]: Start isEmpty. Operand 8584 states and 17113 transitions. [2021-11-13 22:55:23,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:23,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:23,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:23,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:23,617 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:55:23,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:23,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17115 states to 8585 states and 17115 transitions. [2021-11-13 22:55:23,753 INFO L276 IsEmpty]: Start isEmpty. Operand 8585 states and 17115 transitions. [2021-11-13 22:55:23,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:23,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:23,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:23,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:23,778 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:55:23,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:23,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17117 states to 8586 states and 17117 transitions. [2021-11-13 22:55:23,913 INFO L276 IsEmpty]: Start isEmpty. Operand 8586 states and 17117 transitions. [2021-11-13 22:55:23,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:23,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:23,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:23,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:23,938 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 22:55:24,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:24,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17119 states to 8587 states and 17119 transitions. [2021-11-13 22:55:24,069 INFO L276 IsEmpty]: Start isEmpty. Operand 8587 states and 17119 transitions. [2021-11-13 22:55:24,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:24,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:24,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:24,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:24,094 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 22:55:24,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:24,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17121 states to 8588 states and 17121 transitions. [2021-11-13 22:55:24,236 INFO L276 IsEmpty]: Start isEmpty. Operand 8588 states and 17121 transitions. [2021-11-13 22:55:24,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:24,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:24,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:24,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:24,262 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 22:55:24,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:24,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17123 states to 8589 states and 17123 transitions. [2021-11-13 22:55:24,398 INFO L276 IsEmpty]: Start isEmpty. Operand 8589 states and 17123 transitions. [2021-11-13 22:55:24,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:24,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:24,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:24,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:24,424 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:55:24,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:24,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17125 states to 8590 states and 17125 transitions. [2021-11-13 22:55:24,560 INFO L276 IsEmpty]: Start isEmpty. Operand 8590 states and 17125 transitions. [2021-11-13 22:55:24,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:24,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:24,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:24,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:24,585 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 22:55:24,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:24,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17127 states to 8591 states and 17127 transitions. [2021-11-13 22:55:24,720 INFO L276 IsEmpty]: Start isEmpty. Operand 8591 states and 17127 transitions. [2021-11-13 22:55:24,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:24,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:24,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:24,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:24,745 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 22:55:24,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:24,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17129 states to 8592 states and 17129 transitions. [2021-11-13 22:55:24,877 INFO L276 IsEmpty]: Start isEmpty. Operand 8592 states and 17129 transitions. [2021-11-13 22:55:24,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:24,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:24,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:24,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:24,903 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 22:55:25,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:25,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17131 states to 8593 states and 17131 transitions. [2021-11-13 22:55:25,037 INFO L276 IsEmpty]: Start isEmpty. Operand 8593 states and 17131 transitions. [2021-11-13 22:55:25,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:25,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:25,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:25,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:25,062 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 22:55:25,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:25,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17133 states to 8594 states and 17133 transitions. [2021-11-13 22:55:25,195 INFO L276 IsEmpty]: Start isEmpty. Operand 8594 states and 17133 transitions. [2021-11-13 22:55:25,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:25,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:25,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:25,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:25,220 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 22:55:25,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:25,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17135 states to 8595 states and 17135 transitions. [2021-11-13 22:55:25,357 INFO L276 IsEmpty]: Start isEmpty. Operand 8595 states and 17135 transitions. [2021-11-13 22:55:25,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:25,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:25,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:25,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:25,382 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 22:55:25,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:25,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17137 states to 8596 states and 17137 transitions. [2021-11-13 22:55:25,526 INFO L276 IsEmpty]: Start isEmpty. Operand 8596 states and 17137 transitions. [2021-11-13 22:55:25,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:25,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:25,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:25,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:25,551 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 22:55:25,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:25,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17139 states to 8597 states and 17139 transitions. [2021-11-13 22:55:25,693 INFO L276 IsEmpty]: Start isEmpty. Operand 8597 states and 17139 transitions. [2021-11-13 22:55:25,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:25,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:25,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:25,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:25,718 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 22:55:25,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:25,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17141 states to 8598 states and 17141 transitions. [2021-11-13 22:55:25,857 INFO L276 IsEmpty]: Start isEmpty. Operand 8598 states and 17141 transitions. [2021-11-13 22:55:25,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:25,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:25,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:25,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:25,885 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 22:55:26,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:26,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17143 states to 8599 states and 17143 transitions. [2021-11-13 22:55:26,019 INFO L276 IsEmpty]: Start isEmpty. Operand 8599 states and 17143 transitions. [2021-11-13 22:55:26,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:26,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:26,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:26,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:26,045 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 22:55:26,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:26,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17145 states to 8600 states and 17145 transitions. [2021-11-13 22:55:26,178 INFO L276 IsEmpty]: Start isEmpty. Operand 8600 states and 17145 transitions. [2021-11-13 22:55:26,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:26,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:26,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:26,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:26,203 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 22:55:26,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:26,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17147 states to 8601 states and 17147 transitions. [2021-11-13 22:55:26,336 INFO L276 IsEmpty]: Start isEmpty. Operand 8601 states and 17147 transitions. [2021-11-13 22:55:26,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:26,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:26,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:26,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:26,361 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 22:55:26,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:26,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17149 states to 8602 states and 17149 transitions. [2021-11-13 22:55:26,498 INFO L276 IsEmpty]: Start isEmpty. Operand 8602 states and 17149 transitions. [2021-11-13 22:55:26,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:26,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:26,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:26,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:26,524 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 22:55:26,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:26,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17151 states to 8603 states and 17151 transitions. [2021-11-13 22:55:26,661 INFO L276 IsEmpty]: Start isEmpty. Operand 8603 states and 17151 transitions. [2021-11-13 22:55:26,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:26,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:26,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:26,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:26,688 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:55:26,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:26,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17153 states to 8604 states and 17153 transitions. [2021-11-13 22:55:26,822 INFO L276 IsEmpty]: Start isEmpty. Operand 8604 states and 17153 transitions. [2021-11-13 22:55:26,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:26,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:26,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:26,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:26,867 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 22:55:26,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:27,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17155 states to 8605 states and 17155 transitions. [2021-11-13 22:55:27,002 INFO L276 IsEmpty]: Start isEmpty. Operand 8605 states and 17155 transitions. [2021-11-13 22:55:27,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:27,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:27,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:27,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:27,030 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 22:55:27,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:27,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17157 states to 8606 states and 17157 transitions. [2021-11-13 22:55:27,165 INFO L276 IsEmpty]: Start isEmpty. Operand 8606 states and 17157 transitions. [2021-11-13 22:55:27,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:27,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:27,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:27,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:27,192 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 22:55:27,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:27,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17159 states to 8607 states and 17159 transitions. [2021-11-13 22:55:27,329 INFO L276 IsEmpty]: Start isEmpty. Operand 8607 states and 17159 transitions. [2021-11-13 22:55:27,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:27,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:27,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:27,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:27,356 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:55:27,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:27,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17161 states to 8608 states and 17161 transitions. [2021-11-13 22:55:27,495 INFO L276 IsEmpty]: Start isEmpty. Operand 8608 states and 17161 transitions. [2021-11-13 22:55:27,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:27,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:27,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:27,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:27,522 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 22:55:27,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:27,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17163 states to 8609 states and 17163 transitions. [2021-11-13 22:55:27,658 INFO L276 IsEmpty]: Start isEmpty. Operand 8609 states and 17163 transitions. [2021-11-13 22:55:27,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:27,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:27,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:27,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:27,686 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 22:55:27,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:27,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17165 states to 8610 states and 17165 transitions. [2021-11-13 22:55:27,823 INFO L276 IsEmpty]: Start isEmpty. Operand 8610 states and 17165 transitions. [2021-11-13 22:55:27,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:27,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:27,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:27,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:27,847 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 22:55:27,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:27,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17167 states to 8611 states and 17167 transitions. [2021-11-13 22:55:27,979 INFO L276 IsEmpty]: Start isEmpty. Operand 8611 states and 17167 transitions. [2021-11-13 22:55:27,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:27,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:27,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:27,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:28,004 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 22:55:28,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:28,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17169 states to 8612 states and 17169 transitions. [2021-11-13 22:55:28,137 INFO L276 IsEmpty]: Start isEmpty. Operand 8612 states and 17169 transitions. [2021-11-13 22:55:28,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:28,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:28,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:28,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:28,167 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:55:28,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:28,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17171 states to 8613 states and 17171 transitions. [2021-11-13 22:55:28,310 INFO L276 IsEmpty]: Start isEmpty. Operand 8613 states and 17171 transitions. [2021-11-13 22:55:28,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:28,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:28,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:28,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:28,337 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 22:55:28,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:28,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17173 states to 8614 states and 17173 transitions. [2021-11-13 22:55:28,476 INFO L276 IsEmpty]: Start isEmpty. Operand 8614 states and 17173 transitions. [2021-11-13 22:55:28,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:28,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:28,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:28,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:28,502 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 22:55:28,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:28,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17175 states to 8615 states and 17175 transitions. [2021-11-13 22:55:28,641 INFO L276 IsEmpty]: Start isEmpty. Operand 8615 states and 17175 transitions. [2021-11-13 22:55:28,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:28,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:28,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:28,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:28,669 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:55:28,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:28,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17177 states to 8616 states and 17177 transitions. [2021-11-13 22:55:28,804 INFO L276 IsEmpty]: Start isEmpty. Operand 8616 states and 17177 transitions. [2021-11-13 22:55:28,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:28,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:28,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:28,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:28,830 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:55:28,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:28,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17179 states to 8617 states and 17179 transitions. [2021-11-13 22:55:28,967 INFO L276 IsEmpty]: Start isEmpty. Operand 8617 states and 17179 transitions. [2021-11-13 22:55:28,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:28,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:28,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:28,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:28,994 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 22:55:29,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:29,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17181 states to 8618 states and 17181 transitions. [2021-11-13 22:55:29,129 INFO L276 IsEmpty]: Start isEmpty. Operand 8618 states and 17181 transitions. [2021-11-13 22:55:29,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:29,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:29,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:29,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:29,156 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 22:55:29,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:29,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17183 states to 8619 states and 17183 transitions. [2021-11-13 22:55:29,293 INFO L276 IsEmpty]: Start isEmpty. Operand 8619 states and 17183 transitions. [2021-11-13 22:55:29,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:29,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:29,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:29,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:29,318 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:55:29,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:29,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17185 states to 8620 states and 17185 transitions. [2021-11-13 22:55:29,453 INFO L276 IsEmpty]: Start isEmpty. Operand 8620 states and 17185 transitions. [2021-11-13 22:55:29,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:29,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:29,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:29,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:29,478 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 22:55:29,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:29,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17187 states to 8621 states and 17187 transitions. [2021-11-13 22:55:29,623 INFO L276 IsEmpty]: Start isEmpty. Operand 8621 states and 17187 transitions. [2021-11-13 22:55:29,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:29,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:29,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:29,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:29,649 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:55:29,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:29,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17189 states to 8622 states and 17189 transitions. [2021-11-13 22:55:29,784 INFO L276 IsEmpty]: Start isEmpty. Operand 8622 states and 17189 transitions. [2021-11-13 22:55:29,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:29,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:29,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:29,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:29,808 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 22:55:29,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:29,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17191 states to 8623 states and 17191 transitions. [2021-11-13 22:55:29,942 INFO L276 IsEmpty]: Start isEmpty. Operand 8623 states and 17191 transitions. [2021-11-13 22:55:29,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:29,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:29,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:29,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:29,967 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 22:55:30,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:30,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17193 states to 8624 states and 17193 transitions. [2021-11-13 22:55:30,099 INFO L276 IsEmpty]: Start isEmpty. Operand 8624 states and 17193 transitions. [2021-11-13 22:55:30,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:30,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:30,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:30,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:30,124 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 22:55:30,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:30,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17195 states to 8625 states and 17195 transitions. [2021-11-13 22:55:30,256 INFO L276 IsEmpty]: Start isEmpty. Operand 8625 states and 17195 transitions. [2021-11-13 22:55:30,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:30,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:30,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:30,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:30,281 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 22:55:30,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:30,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17197 states to 8626 states and 17197 transitions. [2021-11-13 22:55:30,414 INFO L276 IsEmpty]: Start isEmpty. Operand 8626 states and 17197 transitions. [2021-11-13 22:55:30,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:30,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:30,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:30,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:30,438 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 22:55:30,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:30,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17199 states to 8627 states and 17199 transitions. [2021-11-13 22:55:30,574 INFO L276 IsEmpty]: Start isEmpty. Operand 8627 states and 17199 transitions. [2021-11-13 22:55:30,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:30,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:30,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:30,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:30,599 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 22:55:30,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:30,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17201 states to 8628 states and 17201 transitions. [2021-11-13 22:55:30,731 INFO L276 IsEmpty]: Start isEmpty. Operand 8628 states and 17201 transitions. [2021-11-13 22:55:30,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:30,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:30,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:30,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:30,756 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 22:55:30,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:30,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17203 states to 8629 states and 17203 transitions. [2021-11-13 22:55:30,887 INFO L276 IsEmpty]: Start isEmpty. Operand 8629 states and 17203 transitions. [2021-11-13 22:55:30,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:30,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:30,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:30,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:30,921 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 22:55:31,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:31,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17205 states to 8630 states and 17205 transitions. [2021-11-13 22:55:31,049 INFO L276 IsEmpty]: Start isEmpty. Operand 8630 states and 17205 transitions. [2021-11-13 22:55:31,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:31,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:31,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:31,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:31,073 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 22:55:31,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:31,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17207 states to 8631 states and 17207 transitions. [2021-11-13 22:55:31,204 INFO L276 IsEmpty]: Start isEmpty. Operand 8631 states and 17207 transitions. [2021-11-13 22:55:31,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:31,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:31,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:31,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:31,228 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 22:55:31,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:31,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17209 states to 8632 states and 17209 transitions. [2021-11-13 22:55:31,358 INFO L276 IsEmpty]: Start isEmpty. Operand 8632 states and 17209 transitions. [2021-11-13 22:55:31,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:31,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:31,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:31,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:31,383 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 22:55:31,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:31,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17211 states to 8633 states and 17211 transitions. [2021-11-13 22:55:31,517 INFO L276 IsEmpty]: Start isEmpty. Operand 8633 states and 17211 transitions. [2021-11-13 22:55:31,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:31,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:31,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:31,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:31,542 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:55:31,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:31,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17213 states to 8634 states and 17213 transitions. [2021-11-13 22:55:31,674 INFO L276 IsEmpty]: Start isEmpty. Operand 8634 states and 17213 transitions. [2021-11-13 22:55:31,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:31,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:31,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:31,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:31,698 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 22:55:31,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:31,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17215 states to 8635 states and 17215 transitions. [2021-11-13 22:55:31,830 INFO L276 IsEmpty]: Start isEmpty. Operand 8635 states and 17215 transitions. [2021-11-13 22:55:31,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:31,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:31,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:31,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:31,855 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 22:55:31,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:31,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17217 states to 8636 states and 17217 transitions. [2021-11-13 22:55:31,987 INFO L276 IsEmpty]: Start isEmpty. Operand 8636 states and 17217 transitions. [2021-11-13 22:55:31,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:31,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:31,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:32,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:32,011 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 22:55:32,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:32,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17219 states to 8637 states and 17219 transitions. [2021-11-13 22:55:32,142 INFO L276 IsEmpty]: Start isEmpty. Operand 8637 states and 17219 transitions. [2021-11-13 22:55:32,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:32,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:32,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:32,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:32,166 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:55:32,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:32,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17221 states to 8638 states and 17221 transitions. [2021-11-13 22:55:32,302 INFO L276 IsEmpty]: Start isEmpty. Operand 8638 states and 17221 transitions. [2021-11-13 22:55:32,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:32,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:32,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:32,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:32,326 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 22:55:32,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:32,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17223 states to 8639 states and 17223 transitions. [2021-11-13 22:55:32,457 INFO L276 IsEmpty]: Start isEmpty. Operand 8639 states and 17223 transitions. [2021-11-13 22:55:32,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:32,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:32,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:32,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:32,481 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 22:55:32,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:32,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17225 states to 8640 states and 17225 transitions. [2021-11-13 22:55:32,615 INFO L276 IsEmpty]: Start isEmpty. Operand 8640 states and 17225 transitions. [2021-11-13 22:55:32,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:32,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:32,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:32,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:32,639 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 22:55:32,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:32,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17227 states to 8641 states and 17227 transitions. [2021-11-13 22:55:32,771 INFO L276 IsEmpty]: Start isEmpty. Operand 8641 states and 17227 transitions. [2021-11-13 22:55:32,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:32,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:32,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:32,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:32,794 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 22:55:32,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:32,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17229 states to 8642 states and 17229 transitions. [2021-11-13 22:55:32,925 INFO L276 IsEmpty]: Start isEmpty. Operand 8642 states and 17229 transitions. [2021-11-13 22:55:32,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:32,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:32,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:32,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:32,949 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 22:55:33,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:33,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17231 states to 8643 states and 17231 transitions. [2021-11-13 22:55:33,080 INFO L276 IsEmpty]: Start isEmpty. Operand 8643 states and 17231 transitions. [2021-11-13 22:55:33,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:33,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:33,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:33,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:33,104 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 22:55:33,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:33,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17233 states to 8644 states and 17233 transitions. [2021-11-13 22:55:33,235 INFO L276 IsEmpty]: Start isEmpty. Operand 8644 states and 17233 transitions. [2021-11-13 22:55:33,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:33,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:33,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:33,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:33,259 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:55:33,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:33,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17235 states to 8645 states and 17235 transitions. [2021-11-13 22:55:33,388 INFO L276 IsEmpty]: Start isEmpty. Operand 8645 states and 17235 transitions. [2021-11-13 22:55:33,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:33,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:33,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:33,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:33,412 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 22:55:33,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:33,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17237 states to 8646 states and 17237 transitions. [2021-11-13 22:55:33,557 INFO L276 IsEmpty]: Start isEmpty. Operand 8646 states and 17237 transitions. [2021-11-13 22:55:33,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:33,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:33,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:33,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:33,582 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 22:55:33,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:33,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17239 states to 8647 states and 17239 transitions. [2021-11-13 22:55:33,718 INFO L276 IsEmpty]: Start isEmpty. Operand 8647 states and 17239 transitions. [2021-11-13 22:55:33,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:33,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:33,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:33,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:33,743 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 22:55:33,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:33,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17241 states to 8648 states and 17241 transitions. [2021-11-13 22:55:33,878 INFO L276 IsEmpty]: Start isEmpty. Operand 8648 states and 17241 transitions. [2021-11-13 22:55:33,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:33,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:33,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:33,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:33,903 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 22:55:34,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:34,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17243 states to 8649 states and 17243 transitions. [2021-11-13 22:55:34,039 INFO L276 IsEmpty]: Start isEmpty. Operand 8649 states and 17243 transitions. [2021-11-13 22:55:34,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:34,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:34,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:34,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:34,064 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 22:55:34,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:34,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17245 states to 8650 states and 17245 transitions. [2021-11-13 22:55:34,202 INFO L276 IsEmpty]: Start isEmpty. Operand 8650 states and 17245 transitions. [2021-11-13 22:55:34,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:34,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:34,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:34,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:34,227 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 22:55:34,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:34,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17247 states to 8651 states and 17247 transitions. [2021-11-13 22:55:34,365 INFO L276 IsEmpty]: Start isEmpty. Operand 8651 states and 17247 transitions. [2021-11-13 22:55:34,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:34,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:34,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:34,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:34,390 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 22:55:34,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:34,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17249 states to 8652 states and 17249 transitions. [2021-11-13 22:55:34,528 INFO L276 IsEmpty]: Start isEmpty. Operand 8652 states and 17249 transitions. [2021-11-13 22:55:34,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:34,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:34,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:34,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:34,553 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 22:55:34,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:34,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17251 states to 8653 states and 17251 transitions. [2021-11-13 22:55:34,688 INFO L276 IsEmpty]: Start isEmpty. Operand 8653 states and 17251 transitions. [2021-11-13 22:55:34,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:34,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:34,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:34,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:34,713 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 22:55:34,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:34,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17253 states to 8654 states and 17253 transitions. [2021-11-13 22:55:34,847 INFO L276 IsEmpty]: Start isEmpty. Operand 8654 states and 17253 transitions. [2021-11-13 22:55:34,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:34,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:34,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:34,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:34,871 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 22:55:35,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:35,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17255 states to 8655 states and 17255 transitions. [2021-11-13 22:55:35,012 INFO L276 IsEmpty]: Start isEmpty. Operand 8655 states and 17255 transitions. [2021-11-13 22:55:35,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:35,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:35,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:35,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:35,036 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 22:55:35,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:35,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17257 states to 8656 states and 17257 transitions. [2021-11-13 22:55:35,167 INFO L276 IsEmpty]: Start isEmpty. Operand 8656 states and 17257 transitions. [2021-11-13 22:55:35,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:35,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:35,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:35,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:35,191 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 22:55:35,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:35,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17259 states to 8657 states and 17259 transitions. [2021-11-13 22:55:35,326 INFO L276 IsEmpty]: Start isEmpty. Operand 8657 states and 17259 transitions. [2021-11-13 22:55:35,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:35,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:35,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:35,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:35,350 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 22:55:35,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:35,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17261 states to 8658 states and 17261 transitions. [2021-11-13 22:55:35,484 INFO L276 IsEmpty]: Start isEmpty. Operand 8658 states and 17261 transitions. [2021-11-13 22:55:35,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:35,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:35,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:35,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:35,510 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 22:55:35,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:35,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17263 states to 8659 states and 17263 transitions. [2021-11-13 22:55:35,649 INFO L276 IsEmpty]: Start isEmpty. Operand 8659 states and 17263 transitions. [2021-11-13 22:55:35,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:35,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:35,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:35,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:35,675 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 22:55:35,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:35,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17265 states to 8660 states and 17265 transitions. [2021-11-13 22:55:35,814 INFO L276 IsEmpty]: Start isEmpty. Operand 8660 states and 17265 transitions. [2021-11-13 22:55:35,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:35,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:35,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:35,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:35,840 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 22:55:35,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:35,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17267 states to 8661 states and 17267 transitions. [2021-11-13 22:55:35,978 INFO L276 IsEmpty]: Start isEmpty. Operand 8661 states and 17267 transitions. [2021-11-13 22:55:35,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:35,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:35,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:35,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:36,004 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 22:55:36,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:36,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17269 states to 8662 states and 17269 transitions. [2021-11-13 22:55:36,139 INFO L276 IsEmpty]: Start isEmpty. Operand 8662 states and 17269 transitions. [2021-11-13 22:55:36,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:36,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:36,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:36,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:36,163 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:55:36,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:36,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17271 states to 8663 states and 17271 transitions. [2021-11-13 22:55:36,307 INFO L276 IsEmpty]: Start isEmpty. Operand 8663 states and 17271 transitions. [2021-11-13 22:55:36,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:36,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:36,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:36,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:36,332 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 22:55:36,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:36,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17273 states to 8664 states and 17273 transitions. [2021-11-13 22:55:36,471 INFO L276 IsEmpty]: Start isEmpty. Operand 8664 states and 17273 transitions. [2021-11-13 22:55:36,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:36,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:36,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:36,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:36,496 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 22:55:36,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:36,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17275 states to 8665 states and 17275 transitions. [2021-11-13 22:55:36,630 INFO L276 IsEmpty]: Start isEmpty. Operand 8665 states and 17275 transitions. [2021-11-13 22:55:36,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:36,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:36,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:36,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:36,656 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:55:36,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:36,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17277 states to 8666 states and 17277 transitions. [2021-11-13 22:55:36,794 INFO L276 IsEmpty]: Start isEmpty. Operand 8666 states and 17277 transitions. [2021-11-13 22:55:36,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:36,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:36,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:36,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:36,820 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 22:55:36,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:36,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17279 states to 8667 states and 17279 transitions. [2021-11-13 22:55:36,956 INFO L276 IsEmpty]: Start isEmpty. Operand 8667 states and 17279 transitions. [2021-11-13 22:55:36,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:36,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:36,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:36,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:36,981 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:55:37,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:37,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17281 states to 8668 states and 17281 transitions. [2021-11-13 22:55:37,114 INFO L276 IsEmpty]: Start isEmpty. Operand 8668 states and 17281 transitions. [2021-11-13 22:55:37,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:37,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:37,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:37,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:37,139 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 22:55:37,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:37,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17283 states to 8669 states and 17283 transitions. [2021-11-13 22:55:37,273 INFO L276 IsEmpty]: Start isEmpty. Operand 8669 states and 17283 transitions. [2021-11-13 22:55:37,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:37,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:37,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:37,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:37,299 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 22:55:37,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:37,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17285 states to 8670 states and 17285 transitions. [2021-11-13 22:55:37,435 INFO L276 IsEmpty]: Start isEmpty. Operand 8670 states and 17285 transitions. [2021-11-13 22:55:37,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:37,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:37,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:37,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:37,461 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 22:55:37,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:37,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17287 states to 8671 states and 17287 transitions. [2021-11-13 22:55:37,597 INFO L276 IsEmpty]: Start isEmpty. Operand 8671 states and 17287 transitions. [2021-11-13 22:55:37,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:37,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:37,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:37,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:37,639 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 22:55:37,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:37,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17289 states to 8672 states and 17289 transitions. [2021-11-13 22:55:37,776 INFO L276 IsEmpty]: Start isEmpty. Operand 8672 states and 17289 transitions. [2021-11-13 22:55:37,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:37,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:37,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:37,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:37,802 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 22:55:37,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:37,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17291 states to 8673 states and 17291 transitions. [2021-11-13 22:55:37,939 INFO L276 IsEmpty]: Start isEmpty. Operand 8673 states and 17291 transitions. [2021-11-13 22:55:37,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:37,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:37,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:37,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:37,964 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 22:55:38,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:38,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17293 states to 8674 states and 17293 transitions. [2021-11-13 22:55:38,101 INFO L276 IsEmpty]: Start isEmpty. Operand 8674 states and 17293 transitions. [2021-11-13 22:55:38,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:38,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:38,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:38,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:38,129 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 22:55:38,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:38,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17295 states to 8675 states and 17295 transitions. [2021-11-13 22:55:38,272 INFO L276 IsEmpty]: Start isEmpty. Operand 8675 states and 17295 transitions. [2021-11-13 22:55:38,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:38,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:38,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:38,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:38,299 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 22:55:38,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:38,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17297 states to 8676 states and 17297 transitions. [2021-11-13 22:55:38,439 INFO L276 IsEmpty]: Start isEmpty. Operand 8676 states and 17297 transitions. [2021-11-13 22:55:38,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:38,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:38,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:38,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:38,465 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 22:55:38,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:38,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17299 states to 8677 states and 17299 transitions. [2021-11-13 22:55:38,599 INFO L276 IsEmpty]: Start isEmpty. Operand 8677 states and 17299 transitions. [2021-11-13 22:55:38,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:38,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:38,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:38,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:38,625 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 22:55:38,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:38,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17301 states to 8678 states and 17301 transitions. [2021-11-13 22:55:38,765 INFO L276 IsEmpty]: Start isEmpty. Operand 8678 states and 17301 transitions. [2021-11-13 22:55:38,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:38,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:38,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:38,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:38,791 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 22:55:38,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:38,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17303 states to 8679 states and 17303 transitions. [2021-11-13 22:55:38,929 INFO L276 IsEmpty]: Start isEmpty. Operand 8679 states and 17303 transitions. [2021-11-13 22:55:38,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:38,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:38,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:38,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:38,955 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:55:39,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:39,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17305 states to 8680 states and 17305 transitions. [2021-11-13 22:55:39,095 INFO L276 IsEmpty]: Start isEmpty. Operand 8680 states and 17305 transitions. [2021-11-13 22:55:39,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:39,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:39,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:39,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:39,120 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 22:55:39,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:39,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17307 states to 8681 states and 17307 transitions. [2021-11-13 22:55:39,253 INFO L276 IsEmpty]: Start isEmpty. Operand 8681 states and 17307 transitions. [2021-11-13 22:55:39,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:39,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:39,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:39,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:39,277 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 22:55:39,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:39,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17309 states to 8682 states and 17309 transitions. [2021-11-13 22:55:39,410 INFO L276 IsEmpty]: Start isEmpty. Operand 8682 states and 17309 transitions. [2021-11-13 22:55:39,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:39,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:39,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:39,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:39,435 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 22:55:39,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:39,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17311 states to 8683 states and 17311 transitions. [2021-11-13 22:55:39,568 INFO L276 IsEmpty]: Start isEmpty. Operand 8683 states and 17311 transitions. [2021-11-13 22:55:39,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:39,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:39,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:39,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:39,593 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 22:55:39,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:39,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17313 states to 8684 states and 17313 transitions. [2021-11-13 22:55:39,732 INFO L276 IsEmpty]: Start isEmpty. Operand 8684 states and 17313 transitions. [2021-11-13 22:55:39,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:39,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:39,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:39,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:39,760 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 22:55:39,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:39,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17315 states to 8685 states and 17315 transitions. [2021-11-13 22:55:39,902 INFO L276 IsEmpty]: Start isEmpty. Operand 8685 states and 17315 transitions. [2021-11-13 22:55:39,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:39,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:39,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:39,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:39,930 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 22:55:40,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:40,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17317 states to 8686 states and 17317 transitions. [2021-11-13 22:55:40,070 INFO L276 IsEmpty]: Start isEmpty. Operand 8686 states and 17317 transitions. [2021-11-13 22:55:40,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:40,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:40,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:40,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:40,097 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 22:55:40,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:40,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17319 states to 8687 states and 17319 transitions. [2021-11-13 22:55:40,239 INFO L276 IsEmpty]: Start isEmpty. Operand 8687 states and 17319 transitions. [2021-11-13 22:55:40,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:40,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:40,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:40,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:40,267 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 22:55:40,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:40,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17321 states to 8688 states and 17321 transitions. [2021-11-13 22:55:40,416 INFO L276 IsEmpty]: Start isEmpty. Operand 8688 states and 17321 transitions. [2021-11-13 22:55:40,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:40,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:40,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:40,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:40,444 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 22:55:40,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:40,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17323 states to 8689 states and 17323 transitions. [2021-11-13 22:55:40,579 INFO L276 IsEmpty]: Start isEmpty. Operand 8689 states and 17323 transitions. [2021-11-13 22:55:40,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:40,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:40,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:40,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:40,607 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 22:55:40,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:40,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17325 states to 8690 states and 17325 transitions. [2021-11-13 22:55:40,745 INFO L276 IsEmpty]: Start isEmpty. Operand 8690 states and 17325 transitions. [2021-11-13 22:55:40,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:40,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:40,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:40,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:40,772 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 22:55:40,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:40,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17327 states to 8691 states and 17327 transitions. [2021-11-13 22:55:40,909 INFO L276 IsEmpty]: Start isEmpty. Operand 8691 states and 17327 transitions. [2021-11-13 22:55:40,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:40,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:40,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:40,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:40,944 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 22:55:41,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:41,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17329 states to 8692 states and 17329 transitions. [2021-11-13 22:55:41,082 INFO L276 IsEmpty]: Start isEmpty. Operand 8692 states and 17329 transitions. [2021-11-13 22:55:41,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:41,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:41,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:41,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:41,114 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 22:55:41,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:41,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17331 states to 8693 states and 17331 transitions. [2021-11-13 22:55:41,284 INFO L276 IsEmpty]: Start isEmpty. Operand 8693 states and 17331 transitions. [2021-11-13 22:55:41,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:41,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:41,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:41,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:41,309 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 22:55:41,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:41,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17333 states to 8694 states and 17333 transitions. [2021-11-13 22:55:41,443 INFO L276 IsEmpty]: Start isEmpty. Operand 8694 states and 17333 transitions. [2021-11-13 22:55:41,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:41,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:41,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:41,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:41,467 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 22:55:41,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:41,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17335 states to 8695 states and 17335 transitions. [2021-11-13 22:55:41,600 INFO L276 IsEmpty]: Start isEmpty. Operand 8695 states and 17335 transitions. [2021-11-13 22:55:41,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:41,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:41,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:41,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:41,625 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 22:55:41,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:41,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17337 states to 8696 states and 17337 transitions. [2021-11-13 22:55:41,763 INFO L276 IsEmpty]: Start isEmpty. Operand 8696 states and 17337 transitions. [2021-11-13 22:55:41,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:41,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:41,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:41,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:41,800 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 22:55:41,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:41,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17339 states to 8697 states and 17339 transitions. [2021-11-13 22:55:41,940 INFO L276 IsEmpty]: Start isEmpty. Operand 8697 states and 17339 transitions. [2021-11-13 22:55:41,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:41,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:41,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:41,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:41,965 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 22:55:42,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:42,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17341 states to 8698 states and 17341 transitions. [2021-11-13 22:55:42,106 INFO L276 IsEmpty]: Start isEmpty. Operand 8698 states and 17341 transitions. [2021-11-13 22:55:42,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:42,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:42,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:42,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:42,131 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 22:55:42,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:42,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17343 states to 8699 states and 17343 transitions. [2021-11-13 22:55:42,271 INFO L276 IsEmpty]: Start isEmpty. Operand 8699 states and 17343 transitions. [2021-11-13 22:55:42,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:42,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:42,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:42,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:42,296 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 22:55:42,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:42,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17345 states to 8700 states and 17345 transitions. [2021-11-13 22:55:42,435 INFO L276 IsEmpty]: Start isEmpty. Operand 8700 states and 17345 transitions. [2021-11-13 22:55:42,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:42,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:42,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:42,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:42,461 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 22:55:42,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:42,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17347 states to 8701 states and 17347 transitions. [2021-11-13 22:55:42,594 INFO L276 IsEmpty]: Start isEmpty. Operand 8701 states and 17347 transitions. [2021-11-13 22:55:42,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:42,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:42,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:42,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:42,619 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 22:55:42,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:42,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17349 states to 8702 states and 17349 transitions. [2021-11-13 22:55:42,755 INFO L276 IsEmpty]: Start isEmpty. Operand 8702 states and 17349 transitions. [2021-11-13 22:55:42,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:42,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:42,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:42,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:42,781 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 22:55:42,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:42,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17351 states to 8703 states and 17351 transitions. [2021-11-13 22:55:42,920 INFO L276 IsEmpty]: Start isEmpty. Operand 8703 states and 17351 transitions. [2021-11-13 22:55:42,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:42,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:42,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:42,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:42,945 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 22:55:43,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:43,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17353 states to 8704 states and 17353 transitions. [2021-11-13 22:55:43,079 INFO L276 IsEmpty]: Start isEmpty. Operand 8704 states and 17353 transitions. [2021-11-13 22:55:43,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:43,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:43,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:43,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:43,104 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 22:55:43,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:43,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17355 states to 8705 states and 17355 transitions. [2021-11-13 22:55:43,243 INFO L276 IsEmpty]: Start isEmpty. Operand 8705 states and 17355 transitions. [2021-11-13 22:55:43,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:43,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:43,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:43,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:43,268 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 22:55:43,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:43,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17357 states to 8706 states and 17357 transitions. [2021-11-13 22:55:43,402 INFO L276 IsEmpty]: Start isEmpty. Operand 8706 states and 17357 transitions. [2021-11-13 22:55:43,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:43,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:43,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:43,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:43,427 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 22:55:43,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:43,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17359 states to 8707 states and 17359 transitions. [2021-11-13 22:55:43,561 INFO L276 IsEmpty]: Start isEmpty. Operand 8707 states and 17359 transitions. [2021-11-13 22:55:43,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:43,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:43,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:43,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:43,586 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 22:55:43,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:43,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17361 states to 8708 states and 17361 transitions. [2021-11-13 22:55:43,721 INFO L276 IsEmpty]: Start isEmpty. Operand 8708 states and 17361 transitions. [2021-11-13 22:55:43,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:43,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:43,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:43,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:43,746 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:55:43,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:43,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17363 states to 8709 states and 17363 transitions. [2021-11-13 22:55:43,883 INFO L276 IsEmpty]: Start isEmpty. Operand 8709 states and 17363 transitions. [2021-11-13 22:55:43,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:43,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:43,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:43,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:43,908 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 22:55:44,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:44,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17365 states to 8710 states and 17365 transitions. [2021-11-13 22:55:44,048 INFO L276 IsEmpty]: Start isEmpty. Operand 8710 states and 17365 transitions. [2021-11-13 22:55:44,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:44,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:44,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:44,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:44,075 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 22:55:44,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:44,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17367 states to 8711 states and 17367 transitions. [2021-11-13 22:55:44,216 INFO L276 IsEmpty]: Start isEmpty. Operand 8711 states and 17367 transitions. [2021-11-13 22:55:44,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:44,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:44,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:44,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:44,243 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 22:55:44,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:44,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17369 states to 8712 states and 17369 transitions. [2021-11-13 22:55:44,385 INFO L276 IsEmpty]: Start isEmpty. Operand 8712 states and 17369 transitions. [2021-11-13 22:55:44,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:44,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:44,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:44,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:44,412 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 22:55:44,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:44,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17371 states to 8713 states and 17371 transitions. [2021-11-13 22:55:44,556 INFO L276 IsEmpty]: Start isEmpty. Operand 8713 states and 17371 transitions. [2021-11-13 22:55:44,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:44,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:44,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:44,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:44,582 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 22:55:44,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:44,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17373 states to 8714 states and 17373 transitions. [2021-11-13 22:55:44,718 INFO L276 IsEmpty]: Start isEmpty. Operand 8714 states and 17373 transitions. [2021-11-13 22:55:44,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:44,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:44,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:44,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:44,745 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 22:55:44,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:44,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17375 states to 8715 states and 17375 transitions. [2021-11-13 22:55:44,885 INFO L276 IsEmpty]: Start isEmpty. Operand 8715 states and 17375 transitions. [2021-11-13 22:55:44,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:44,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:44,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:44,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:44,909 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 22:55:45,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:45,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17377 states to 8716 states and 17377 transitions. [2021-11-13 22:55:45,043 INFO L276 IsEmpty]: Start isEmpty. Operand 8716 states and 17377 transitions. [2021-11-13 22:55:45,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:45,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:45,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:45,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:45,068 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 22:55:45,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:45,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17379 states to 8717 states and 17379 transitions. [2021-11-13 22:55:45,202 INFO L276 IsEmpty]: Start isEmpty. Operand 8717 states and 17379 transitions. [2021-11-13 22:55:45,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:45,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:45,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:45,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:45,227 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 22:55:45,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:45,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17381 states to 8718 states and 17381 transitions. [2021-11-13 22:55:45,363 INFO L276 IsEmpty]: Start isEmpty. Operand 8718 states and 17381 transitions. [2021-11-13 22:55:45,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:45,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:45,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:45,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:45,389 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 22:55:45,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:45,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17383 states to 8719 states and 17383 transitions. [2021-11-13 22:55:45,523 INFO L276 IsEmpty]: Start isEmpty. Operand 8719 states and 17383 transitions. [2021-11-13 22:55:45,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:45,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:45,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:45,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:45,549 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 22:55:45,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:45,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17385 states to 8720 states and 17385 transitions. [2021-11-13 22:55:45,682 INFO L276 IsEmpty]: Start isEmpty. Operand 8720 states and 17385 transitions. [2021-11-13 22:55:45,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:45,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:45,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:45,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:45,706 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 22:55:45,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:45,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17387 states to 8721 states and 17387 transitions. [2021-11-13 22:55:45,856 INFO L276 IsEmpty]: Start isEmpty. Operand 8721 states and 17387 transitions. [2021-11-13 22:55:45,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:45,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:45,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:45,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:45,880 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 22:55:46,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:46,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17389 states to 8722 states and 17389 transitions. [2021-11-13 22:55:46,019 INFO L276 IsEmpty]: Start isEmpty. Operand 8722 states and 17389 transitions. [2021-11-13 22:55:46,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:46,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:46,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:46,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:46,045 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 22:55:46,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:46,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17391 states to 8723 states and 17391 transitions. [2021-11-13 22:55:46,186 INFO L276 IsEmpty]: Start isEmpty. Operand 8723 states and 17391 transitions. [2021-11-13 22:55:46,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:46,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:46,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:46,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:46,212 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 22:55:46,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:46,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17393 states to 8724 states and 17393 transitions. [2021-11-13 22:55:46,352 INFO L276 IsEmpty]: Start isEmpty. Operand 8724 states and 17393 transitions. [2021-11-13 22:55:46,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:46,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:46,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:46,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:46,378 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 22:55:46,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:46,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17395 states to 8725 states and 17395 transitions. [2021-11-13 22:55:46,520 INFO L276 IsEmpty]: Start isEmpty. Operand 8725 states and 17395 transitions. [2021-11-13 22:55:46,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:46,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:46,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:46,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:46,547 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 22:55:46,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:46,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17397 states to 8726 states and 17397 transitions. [2021-11-13 22:55:46,688 INFO L276 IsEmpty]: Start isEmpty. Operand 8726 states and 17397 transitions. [2021-11-13 22:55:46,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:46,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:46,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:46,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:46,714 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 22:55:46,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:46,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17399 states to 8727 states and 17399 transitions. [2021-11-13 22:55:46,851 INFO L276 IsEmpty]: Start isEmpty. Operand 8727 states and 17399 transitions. [2021-11-13 22:55:46,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:46,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:46,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:46,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:46,878 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 22:55:47,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:47,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17401 states to 8728 states and 17401 transitions. [2021-11-13 22:55:47,014 INFO L276 IsEmpty]: Start isEmpty. Operand 8728 states and 17401 transitions. [2021-11-13 22:55:47,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:47,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:47,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:47,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:47,039 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 22:55:47,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:47,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17403 states to 8729 states and 17403 transitions. [2021-11-13 22:55:47,174 INFO L276 IsEmpty]: Start isEmpty. Operand 8729 states and 17403 transitions. [2021-11-13 22:55:47,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:47,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:47,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:47,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:47,200 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 22:55:47,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:47,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17405 states to 8730 states and 17405 transitions. [2021-11-13 22:55:47,342 INFO L276 IsEmpty]: Start isEmpty. Operand 8730 states and 17405 transitions. [2021-11-13 22:55:47,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:47,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:47,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:47,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:47,368 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 22:55:47,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:47,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17407 states to 8731 states and 17407 transitions. [2021-11-13 22:55:47,504 INFO L276 IsEmpty]: Start isEmpty. Operand 8731 states and 17407 transitions. [2021-11-13 22:55:47,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:47,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:47,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:47,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:47,530 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 22:55:47,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:47,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17409 states to 8732 states and 17409 transitions. [2021-11-13 22:55:47,667 INFO L276 IsEmpty]: Start isEmpty. Operand 8732 states and 17409 transitions. [2021-11-13 22:55:47,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:47,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:47,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:47,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:47,692 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 22:55:47,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:47,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17411 states to 8733 states and 17411 transitions. [2021-11-13 22:55:47,830 INFO L276 IsEmpty]: Start isEmpty. Operand 8733 states and 17411 transitions. [2021-11-13 22:55:47,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:47,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:47,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:47,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:47,855 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 22:55:47,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:47,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17413 states to 8734 states and 17413 transitions. [2021-11-13 22:55:47,992 INFO L276 IsEmpty]: Start isEmpty. Operand 8734 states and 17413 transitions. [2021-11-13 22:55:48,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:48,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:48,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:48,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:48,019 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 22:55:48,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:48,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17415 states to 8735 states and 17415 transitions. [2021-11-13 22:55:48,161 INFO L276 IsEmpty]: Start isEmpty. Operand 8735 states and 17415 transitions. [2021-11-13 22:55:48,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:48,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:48,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:48,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:48,186 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 22:55:48,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:48,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17417 states to 8736 states and 17417 transitions. [2021-11-13 22:55:48,324 INFO L276 IsEmpty]: Start isEmpty. Operand 8736 states and 17417 transitions. [2021-11-13 22:55:48,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:48,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:48,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:48,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:48,350 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 22:55:48,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:48,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17419 states to 8737 states and 17419 transitions. [2021-11-13 22:55:48,489 INFO L276 IsEmpty]: Start isEmpty. Operand 8737 states and 17419 transitions. [2021-11-13 22:55:48,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:48,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:48,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:48,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:48,515 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 22:55:48,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:48,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17421 states to 8738 states and 17421 transitions. [2021-11-13 22:55:48,662 INFO L276 IsEmpty]: Start isEmpty. Operand 8738 states and 17421 transitions. [2021-11-13 22:55:48,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:48,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:48,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:48,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:48,687 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 22:55:48,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:48,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17423 states to 8739 states and 17423 transitions. [2021-11-13 22:55:48,823 INFO L276 IsEmpty]: Start isEmpty. Operand 8739 states and 17423 transitions. [2021-11-13 22:55:48,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:48,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:48,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:48,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:48,849 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 22:55:48,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:48,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17425 states to 8740 states and 17425 transitions. [2021-11-13 22:55:48,985 INFO L276 IsEmpty]: Start isEmpty. Operand 8740 states and 17425 transitions. [2021-11-13 22:55:48,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:48,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:48,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:49,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:49,010 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:55:49,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:49,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17427 states to 8741 states and 17427 transitions. [2021-11-13 22:55:49,145 INFO L276 IsEmpty]: Start isEmpty. Operand 8741 states and 17427 transitions. [2021-11-13 22:55:49,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:49,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:49,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:49,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:49,171 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:55:49,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:49,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17429 states to 8742 states and 17429 transitions. [2021-11-13 22:55:49,305 INFO L276 IsEmpty]: Start isEmpty. Operand 8742 states and 17429 transitions. [2021-11-13 22:55:49,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:49,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:49,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:49,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:49,330 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 22:55:49,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:49,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17431 states to 8743 states and 17431 transitions. [2021-11-13 22:55:49,465 INFO L276 IsEmpty]: Start isEmpty. Operand 8743 states and 17431 transitions. [2021-11-13 22:55:49,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:49,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:49,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:49,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:49,490 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 22:55:49,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:49,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17433 states to 8744 states and 17433 transitions. [2021-11-13 22:55:49,622 INFO L276 IsEmpty]: Start isEmpty. Operand 8744 states and 17433 transitions. [2021-11-13 22:55:49,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:49,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:49,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:49,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:49,647 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:55:49,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:49,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17435 states to 8745 states and 17435 transitions. [2021-11-13 22:55:49,783 INFO L276 IsEmpty]: Start isEmpty. Operand 8745 states and 17435 transitions. [2021-11-13 22:55:49,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:49,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:49,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:49,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:49,808 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 22:55:49,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:49,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17437 states to 8746 states and 17437 transitions. [2021-11-13 22:55:49,955 INFO L276 IsEmpty]: Start isEmpty. Operand 8746 states and 17437 transitions. [2021-11-13 22:55:49,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:49,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:49,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:49,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:49,982 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 22:55:50,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:50,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17439 states to 8747 states and 17439 transitions. [2021-11-13 22:55:50,123 INFO L276 IsEmpty]: Start isEmpty. Operand 8747 states and 17439 transitions. [2021-11-13 22:55:50,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:50,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:50,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:50,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:50,148 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 22:55:50,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:50,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17441 states to 8748 states and 17441 transitions. [2021-11-13 22:55:50,290 INFO L276 IsEmpty]: Start isEmpty. Operand 8748 states and 17441 transitions. [2021-11-13 22:55:50,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:50,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:50,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:50,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:50,316 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 22:55:50,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:50,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17443 states to 8749 states and 17443 transitions. [2021-11-13 22:55:50,456 INFO L276 IsEmpty]: Start isEmpty. Operand 8749 states and 17443 transitions. [2021-11-13 22:55:50,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:50,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:50,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:50,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:50,482 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 22:55:50,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:50,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17445 states to 8750 states and 17445 transitions. [2021-11-13 22:55:50,622 INFO L276 IsEmpty]: Start isEmpty. Operand 8750 states and 17445 transitions. [2021-11-13 22:55:50,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:50,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:50,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:50,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:50,648 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 22:55:50,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:50,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17447 states to 8751 states and 17447 transitions. [2021-11-13 22:55:50,785 INFO L276 IsEmpty]: Start isEmpty. Operand 8751 states and 17447 transitions. [2021-11-13 22:55:50,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:50,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:50,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:50,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:50,809 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 22:55:50,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:50,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17449 states to 8752 states and 17449 transitions. [2021-11-13 22:55:50,948 INFO L276 IsEmpty]: Start isEmpty. Operand 8752 states and 17449 transitions. [2021-11-13 22:55:50,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:50,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:50,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:50,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:50,974 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 22:55:51,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:51,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17451 states to 8753 states and 17451 transitions. [2021-11-13 22:55:51,117 INFO L276 IsEmpty]: Start isEmpty. Operand 8753 states and 17451 transitions. [2021-11-13 22:55:51,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:51,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:51,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:51,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:51,144 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 22:55:51,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:51,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17453 states to 8754 states and 17453 transitions. [2021-11-13 22:55:51,287 INFO L276 IsEmpty]: Start isEmpty. Operand 8754 states and 17453 transitions. [2021-11-13 22:55:51,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:51,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:51,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:51,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:51,333 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 22:55:51,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:51,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17455 states to 8755 states and 17455 transitions. [2021-11-13 22:55:51,470 INFO L276 IsEmpty]: Start isEmpty. Operand 8755 states and 17455 transitions. [2021-11-13 22:55:51,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:51,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:51,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:51,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:51,495 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 22:55:51,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:51,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17457 states to 8756 states and 17457 transitions. [2021-11-13 22:55:51,630 INFO L276 IsEmpty]: Start isEmpty. Operand 8756 states and 17457 transitions. [2021-11-13 22:55:51,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:51,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:51,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:51,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:51,656 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:55:51,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:51,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17459 states to 8757 states and 17459 transitions. [2021-11-13 22:55:51,791 INFO L276 IsEmpty]: Start isEmpty. Operand 8757 states and 17459 transitions. [2021-11-13 22:55:51,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:51,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:51,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:51,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:51,816 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 22:55:51,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:51,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17461 states to 8758 states and 17461 transitions. [2021-11-13 22:55:51,953 INFO L276 IsEmpty]: Start isEmpty. Operand 8758 states and 17461 transitions. [2021-11-13 22:55:51,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:51,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:51,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:51,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:51,979 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 22:55:52,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:52,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17463 states to 8759 states and 17463 transitions. [2021-11-13 22:55:52,120 INFO L276 IsEmpty]: Start isEmpty. Operand 8759 states and 17463 transitions. [2021-11-13 22:55:52,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:52,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:52,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:52,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:52,146 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 22:55:52,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:52,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17465 states to 8760 states and 17465 transitions. [2021-11-13 22:55:52,288 INFO L276 IsEmpty]: Start isEmpty. Operand 8760 states and 17465 transitions. [2021-11-13 22:55:52,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:52,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:52,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:52,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:52,314 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 22:55:52,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:52,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17467 states to 8761 states and 17467 transitions. [2021-11-13 22:55:52,454 INFO L276 IsEmpty]: Start isEmpty. Operand 8761 states and 17467 transitions. [2021-11-13 22:55:52,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:52,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:52,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:52,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:52,480 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 22:55:52,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:52,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17469 states to 8762 states and 17469 transitions. [2021-11-13 22:55:52,621 INFO L276 IsEmpty]: Start isEmpty. Operand 8762 states and 17469 transitions. [2021-11-13 22:55:52,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:52,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:52,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:52,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:52,647 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:55:52,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:52,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17471 states to 8763 states and 17471 transitions. [2021-11-13 22:55:52,789 INFO L276 IsEmpty]: Start isEmpty. Operand 8763 states and 17471 transitions. [2021-11-13 22:55:52,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:52,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:52,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:52,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:52,814 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 22:55:52,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:52,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17473 states to 8764 states and 17473 transitions. [2021-11-13 22:55:52,950 INFO L276 IsEmpty]: Start isEmpty. Operand 8764 states and 17473 transitions. [2021-11-13 22:55:52,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:52,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:52,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:52,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:52,975 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 22:55:53,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:53,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17475 states to 8765 states and 17475 transitions. [2021-11-13 22:55:53,116 INFO L276 IsEmpty]: Start isEmpty. Operand 8765 states and 17475 transitions. [2021-11-13 22:55:53,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:53,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:53,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:53,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:53,142 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 22:55:53,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:53,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17477 states to 8766 states and 17477 transitions. [2021-11-13 22:55:53,280 INFO L276 IsEmpty]: Start isEmpty. Operand 8766 states and 17477 transitions. [2021-11-13 22:55:53,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:53,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:53,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:53,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:53,305 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 22:55:53,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:53,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17479 states to 8767 states and 17479 transitions. [2021-11-13 22:55:53,443 INFO L276 IsEmpty]: Start isEmpty. Operand 8767 states and 17479 transitions. [2021-11-13 22:55:53,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:53,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:53,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:53,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:53,468 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:55:53,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:53,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17481 states to 8768 states and 17481 transitions. [2021-11-13 22:55:53,603 INFO L276 IsEmpty]: Start isEmpty. Operand 8768 states and 17481 transitions. [2021-11-13 22:55:53,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:53,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:53,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:53,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:53,628 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 22:55:53,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:53,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17483 states to 8769 states and 17483 transitions. [2021-11-13 22:55:53,762 INFO L276 IsEmpty]: Start isEmpty. Operand 8769 states and 17483 transitions. [2021-11-13 22:55:53,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:53,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:53,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:53,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:53,787 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 22:55:53,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:53,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17485 states to 8770 states and 17485 transitions. [2021-11-13 22:55:53,921 INFO L276 IsEmpty]: Start isEmpty. Operand 8770 states and 17485 transitions. [2021-11-13 22:55:53,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:53,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:53,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:53,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:53,946 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 22:55:54,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:54,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17487 states to 8771 states and 17487 transitions. [2021-11-13 22:55:54,094 INFO L276 IsEmpty]: Start isEmpty. Operand 8771 states and 17487 transitions. [2021-11-13 22:55:54,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:54,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:54,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:54,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:54,120 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 22:55:54,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:54,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17489 states to 8772 states and 17489 transitions. [2021-11-13 22:55:54,260 INFO L276 IsEmpty]: Start isEmpty. Operand 8772 states and 17489 transitions. [2021-11-13 22:55:54,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:54,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:54,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:54,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:54,286 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 22:55:54,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:54,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17491 states to 8773 states and 17491 transitions. [2021-11-13 22:55:54,426 INFO L276 IsEmpty]: Start isEmpty. Operand 8773 states and 17491 transitions. [2021-11-13 22:55:54,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:54,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:54,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:54,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:54,451 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 22:55:54,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:54,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17493 states to 8774 states and 17493 transitions. [2021-11-13 22:55:54,591 INFO L276 IsEmpty]: Start isEmpty. Operand 8774 states and 17493 transitions. [2021-11-13 22:55:54,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:54,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:54,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:54,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:54,616 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 22:55:54,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:54,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17495 states to 8775 states and 17495 transitions. [2021-11-13 22:55:54,754 INFO L276 IsEmpty]: Start isEmpty. Operand 8775 states and 17495 transitions. [2021-11-13 22:55:54,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:54,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:54,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:54,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:54,779 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 22:55:54,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:54,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17497 states to 8776 states and 17497 transitions. [2021-11-13 22:55:54,915 INFO L276 IsEmpty]: Start isEmpty. Operand 8776 states and 17497 transitions. [2021-11-13 22:55:54,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:54,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:54,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:54,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:54,940 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 22:55:55,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:55,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17499 states to 8777 states and 17499 transitions. [2021-11-13 22:55:55,080 INFO L276 IsEmpty]: Start isEmpty. Operand 8777 states and 17499 transitions. [2021-11-13 22:55:55,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:55,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:55,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:55,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:55,106 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 22:55:55,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:55,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17501 states to 8778 states and 17501 transitions. [2021-11-13 22:55:55,246 INFO L276 IsEmpty]: Start isEmpty. Operand 8778 states and 17501 transitions. [2021-11-13 22:55:55,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:55,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:55,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:55,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:55,272 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 22:55:55,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:55,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17503 states to 8779 states and 17503 transitions. [2021-11-13 22:55:55,409 INFO L276 IsEmpty]: Start isEmpty. Operand 8779 states and 17503 transitions. [2021-11-13 22:55:55,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:55,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:55,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:55,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:55,449 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 22:55:55,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:55,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17505 states to 8780 states and 17505 transitions. [2021-11-13 22:55:55,584 INFO L276 IsEmpty]: Start isEmpty. Operand 8780 states and 17505 transitions. [2021-11-13 22:55:55,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:55,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:55,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:55,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:55,609 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 22:55:55,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:55,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17507 states to 8781 states and 17507 transitions. [2021-11-13 22:55:55,744 INFO L276 IsEmpty]: Start isEmpty. Operand 8781 states and 17507 transitions. [2021-11-13 22:55:55,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:55,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:55,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:55,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:55,769 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 22:55:55,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:55,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17509 states to 8782 states and 17509 transitions. [2021-11-13 22:55:55,905 INFO L276 IsEmpty]: Start isEmpty. Operand 8782 states and 17509 transitions. [2021-11-13 22:55:55,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:55,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:55,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:55,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:55,929 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 22:55:56,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:56,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17511 states to 8783 states and 17511 transitions. [2021-11-13 22:55:56,067 INFO L276 IsEmpty]: Start isEmpty. Operand 8783 states and 17511 transitions. [2021-11-13 22:55:56,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:56,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:56,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:56,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:56,094 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 22:55:56,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:56,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17513 states to 8784 states and 17513 transitions. [2021-11-13 22:55:56,235 INFO L276 IsEmpty]: Start isEmpty. Operand 8784 states and 17513 transitions. [2021-11-13 22:55:56,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:56,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:56,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:56,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:56,261 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 22:55:56,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:56,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17515 states to 8785 states and 17515 transitions. [2021-11-13 22:55:56,403 INFO L276 IsEmpty]: Start isEmpty. Operand 8785 states and 17515 transitions. [2021-11-13 22:55:56,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:56,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:56,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:56,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:56,429 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 22:55:56,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:56,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17517 states to 8786 states and 17517 transitions. [2021-11-13 22:55:56,570 INFO L276 IsEmpty]: Start isEmpty. Operand 8786 states and 17517 transitions. [2021-11-13 22:55:56,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:56,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:56,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:56,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:56,596 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 22:55:56,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:56,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17519 states to 8787 states and 17519 transitions. [2021-11-13 22:55:56,736 INFO L276 IsEmpty]: Start isEmpty. Operand 8787 states and 17519 transitions. [2021-11-13 22:55:56,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:56,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:56,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:56,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:56,761 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:55:56,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:56,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17521 states to 8788 states and 17521 transitions. [2021-11-13 22:55:56,903 INFO L276 IsEmpty]: Start isEmpty. Operand 8788 states and 17521 transitions. [2021-11-13 22:55:56,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:56,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:56,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:56,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:56,929 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 22:55:57,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:57,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17523 states to 8789 states and 17523 transitions. [2021-11-13 22:55:57,067 INFO L276 IsEmpty]: Start isEmpty. Operand 8789 states and 17523 transitions. [2021-11-13 22:55:57,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:57,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:57,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:57,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:57,093 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 22:55:57,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:57,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17525 states to 8790 states and 17525 transitions. [2021-11-13 22:55:57,236 INFO L276 IsEmpty]: Start isEmpty. Operand 8790 states and 17525 transitions. [2021-11-13 22:55:57,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:57,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:57,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:57,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:57,263 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:55:57,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:57,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17527 states to 8791 states and 17527 transitions. [2021-11-13 22:55:57,403 INFO L276 IsEmpty]: Start isEmpty. Operand 8791 states and 17527 transitions. [2021-11-13 22:55:57,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:57,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:57,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:57,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:57,427 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 22:55:57,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:57,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17529 states to 8792 states and 17529 transitions. [2021-11-13 22:55:57,562 INFO L276 IsEmpty]: Start isEmpty. Operand 8792 states and 17529 transitions. [2021-11-13 22:55:57,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:57,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:57,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:57,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:57,588 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 22:55:57,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:57,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17531 states to 8793 states and 17531 transitions. [2021-11-13 22:55:57,723 INFO L276 IsEmpty]: Start isEmpty. Operand 8793 states and 17531 transitions. [2021-11-13 22:55:57,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:57,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:57,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:57,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:57,748 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:55:57,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:57,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17533 states to 8794 states and 17533 transitions. [2021-11-13 22:55:57,883 INFO L276 IsEmpty]: Start isEmpty. Operand 8794 states and 17533 transitions. [2021-11-13 22:55:57,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:57,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:57,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:57,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:57,909 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 22:55:58,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:58,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17535 states to 8795 states and 17535 transitions. [2021-11-13 22:55:58,044 INFO L276 IsEmpty]: Start isEmpty. Operand 8795 states and 17535 transitions. [2021-11-13 22:55:58,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:58,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:58,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:58,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:58,070 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 22:55:58,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:58,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17537 states to 8796 states and 17537 transitions. [2021-11-13 22:55:58,214 INFO L276 IsEmpty]: Start isEmpty. Operand 8796 states and 17537 transitions. [2021-11-13 22:55:58,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:58,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:58,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:58,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:58,238 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 22:55:58,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:58,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17539 states to 8797 states and 17539 transitions. [2021-11-13 22:55:58,381 INFO L276 IsEmpty]: Start isEmpty. Operand 8797 states and 17539 transitions. [2021-11-13 22:55:58,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:58,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:58,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:58,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:58,406 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 22:55:58,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:58,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17541 states to 8798 states and 17541 transitions. [2021-11-13 22:55:58,549 INFO L276 IsEmpty]: Start isEmpty. Operand 8798 states and 17541 transitions. [2021-11-13 22:55:58,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:58,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:58,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:58,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:58,575 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 22:55:58,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:58,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17543 states to 8799 states and 17543 transitions. [2021-11-13 22:55:58,717 INFO L276 IsEmpty]: Start isEmpty. Operand 8799 states and 17543 transitions. [2021-11-13 22:55:58,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:58,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:58,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:58,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:58,743 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 22:55:58,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:58,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17545 states to 8800 states and 17545 transitions. [2021-11-13 22:55:58,879 INFO L276 IsEmpty]: Start isEmpty. Operand 8800 states and 17545 transitions. [2021-11-13 22:55:58,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:58,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:58,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:58,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:58,904 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 22:55:59,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:59,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17547 states to 8801 states and 17547 transitions. [2021-11-13 22:55:59,039 INFO L276 IsEmpty]: Start isEmpty. Operand 8801 states and 17547 transitions. [2021-11-13 22:55:59,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:59,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:59,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:59,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:59,064 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 22:55:59,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:59,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17549 states to 8802 states and 17549 transitions. [2021-11-13 22:55:59,206 INFO L276 IsEmpty]: Start isEmpty. Operand 8802 states and 17549 transitions. [2021-11-13 22:55:59,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:59,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:59,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:59,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:59,232 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 22:55:59,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:59,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17551 states to 8803 states and 17551 transitions. [2021-11-13 22:55:59,374 INFO L276 IsEmpty]: Start isEmpty. Operand 8803 states and 17551 transitions. [2021-11-13 22:55:59,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:59,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:59,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:59,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:59,399 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 22:55:59,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:59,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17553 states to 8804 states and 17553 transitions. [2021-11-13 22:55:59,541 INFO L276 IsEmpty]: Start isEmpty. Operand 8804 states and 17553 transitions. [2021-11-13 22:55:59,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:59,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:59,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:59,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:59,565 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 22:55:59,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:59,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17555 states to 8805 states and 17555 transitions. [2021-11-13 22:55:59,702 INFO L276 IsEmpty]: Start isEmpty. Operand 8805 states and 17555 transitions. [2021-11-13 22:55:59,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:59,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:59,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:59,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:59,727 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 22:55:59,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:59,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17557 states to 8806 states and 17557 transitions. [2021-11-13 22:55:59,864 INFO L276 IsEmpty]: Start isEmpty. Operand 8806 states and 17557 transitions. [2021-11-13 22:55:59,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:55:59,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:59,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:59,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:59,889 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:56:00,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:00,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17559 states to 8807 states and 17559 transitions. [2021-11-13 22:56:00,025 INFO L276 IsEmpty]: Start isEmpty. Operand 8807 states and 17559 transitions. [2021-11-13 22:56:00,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:00,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:00,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:00,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:00,050 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 22:56:00,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:00,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17561 states to 8808 states and 17561 transitions. [2021-11-13 22:56:00,191 INFO L276 IsEmpty]: Start isEmpty. Operand 8808 states and 17561 transitions. [2021-11-13 22:56:00,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:00,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:00,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:00,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:00,217 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:56:00,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:00,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17563 states to 8809 states and 17563 transitions. [2021-11-13 22:56:00,356 INFO L276 IsEmpty]: Start isEmpty. Operand 8809 states and 17563 transitions. [2021-11-13 22:56:00,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:00,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:00,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:00,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:00,381 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 22:56:00,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:00,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17565 states to 8810 states and 17565 transitions. [2021-11-13 22:56:00,523 INFO L276 IsEmpty]: Start isEmpty. Operand 8810 states and 17565 transitions. [2021-11-13 22:56:00,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:00,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:00,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:00,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:00,549 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 22:56:00,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:00,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17567 states to 8811 states and 17567 transitions. [2021-11-13 22:56:00,691 INFO L276 IsEmpty]: Start isEmpty. Operand 8811 states and 17567 transitions. [2021-11-13 22:56:00,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:00,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:00,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:00,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:00,716 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 22:56:00,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:00,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17569 states to 8812 states and 17569 transitions. [2021-11-13 22:56:00,851 INFO L276 IsEmpty]: Start isEmpty. Operand 8812 states and 17569 transitions. [2021-11-13 22:56:00,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:00,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:00,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:00,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:00,888 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 22:56:01,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:01,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17571 states to 8813 states and 17571 transitions. [2021-11-13 22:56:01,022 INFO L276 IsEmpty]: Start isEmpty. Operand 8813 states and 17571 transitions. [2021-11-13 22:56:01,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:01,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:01,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:01,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:01,047 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:56:01,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:01,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17573 states to 8814 states and 17573 transitions. [2021-11-13 22:56:01,185 INFO L276 IsEmpty]: Start isEmpty. Operand 8814 states and 17573 transitions. [2021-11-13 22:56:01,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:01,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:01,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:01,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:01,211 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:56:01,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:01,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17575 states to 8815 states and 17575 transitions. [2021-11-13 22:56:01,352 INFO L276 IsEmpty]: Start isEmpty. Operand 8815 states and 17575 transitions. [2021-11-13 22:56:01,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:01,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:01,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:01,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:01,378 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 22:56:01,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:01,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17577 states to 8816 states and 17577 transitions. [2021-11-13 22:56:01,513 INFO L276 IsEmpty]: Start isEmpty. Operand 8816 states and 17577 transitions. [2021-11-13 22:56:01,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:01,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:01,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:01,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:01,539 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 22:56:01,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:01,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17579 states to 8817 states and 17579 transitions. [2021-11-13 22:56:01,673 INFO L276 IsEmpty]: Start isEmpty. Operand 8817 states and 17579 transitions. [2021-11-13 22:56:01,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:01,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:01,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:01,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:01,698 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 22:56:01,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:01,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17581 states to 8818 states and 17581 transitions. [2021-11-13 22:56:01,835 INFO L276 IsEmpty]: Start isEmpty. Operand 8818 states and 17581 transitions. [2021-11-13 22:56:01,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:01,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:01,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:01,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:01,861 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 22:56:01,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:01,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17583 states to 8819 states and 17583 transitions. [2021-11-13 22:56:01,999 INFO L276 IsEmpty]: Start isEmpty. Operand 8819 states and 17583 transitions. [2021-11-13 22:56:02,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:02,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:02,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:02,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:02,024 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:56:02,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:02,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17585 states to 8820 states and 17585 transitions. [2021-11-13 22:56:02,160 INFO L276 IsEmpty]: Start isEmpty. Operand 8820 states and 17585 transitions. [2021-11-13 22:56:02,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:02,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:02,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:02,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:02,196 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:56:02,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:02,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17587 states to 8821 states and 17587 transitions. [2021-11-13 22:56:02,338 INFO L276 IsEmpty]: Start isEmpty. Operand 8821 states and 17587 transitions. [2021-11-13 22:56:02,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:02,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:02,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:02,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:02,364 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 22:56:02,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:02,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17589 states to 8822 states and 17589 transitions. [2021-11-13 22:56:02,504 INFO L276 IsEmpty]: Start isEmpty. Operand 8822 states and 17589 transitions. [2021-11-13 22:56:02,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:02,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:02,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:02,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:02,530 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 22:56:02,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:02,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17591 states to 8823 states and 17591 transitions. [2021-11-13 22:56:02,673 INFO L276 IsEmpty]: Start isEmpty. Operand 8823 states and 17591 transitions. [2021-11-13 22:56:02,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:02,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:02,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:02,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:02,699 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:56:02,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:02,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17593 states to 8824 states and 17593 transitions. [2021-11-13 22:56:02,834 INFO L276 IsEmpty]: Start isEmpty. Operand 8824 states and 17593 transitions. [2021-11-13 22:56:02,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:02,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:02,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:02,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:02,859 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 22:56:02,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:02,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17595 states to 8825 states and 17595 transitions. [2021-11-13 22:56:02,995 INFO L276 IsEmpty]: Start isEmpty. Operand 8825 states and 17595 transitions. [2021-11-13 22:56:03,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:03,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:03,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:03,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:03,020 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 22:56:03,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:03,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17597 states to 8826 states and 17597 transitions. [2021-11-13 22:56:03,157 INFO L276 IsEmpty]: Start isEmpty. Operand 8826 states and 17597 transitions. [2021-11-13 22:56:03,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:03,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:03,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:03,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:03,183 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:56:03,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:03,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17599 states to 8827 states and 17599 transitions. [2021-11-13 22:56:03,325 INFO L276 IsEmpty]: Start isEmpty. Operand 8827 states and 17599 transitions. [2021-11-13 22:56:03,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:03,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:03,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:03,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:03,351 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 22:56:03,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:03,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17601 states to 8828 states and 17601 transitions. [2021-11-13 22:56:03,489 INFO L276 IsEmpty]: Start isEmpty. Operand 8828 states and 17601 transitions. [2021-11-13 22:56:03,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:03,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:03,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:03,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:03,514 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 22:56:03,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:03,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17603 states to 8829 states and 17603 transitions. [2021-11-13 22:56:03,656 INFO L276 IsEmpty]: Start isEmpty. Operand 8829 states and 17603 transitions. [2021-11-13 22:56:03,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:03,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:03,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:03,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:03,681 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 22:56:03,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:03,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17605 states to 8830 states and 17605 transitions. [2021-11-13 22:56:03,816 INFO L276 IsEmpty]: Start isEmpty. Operand 8830 states and 17605 transitions. [2021-11-13 22:56:03,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:03,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:03,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:03,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:03,841 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 22:56:03,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:03,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17607 states to 8831 states and 17607 transitions. [2021-11-13 22:56:03,977 INFO L276 IsEmpty]: Start isEmpty. Operand 8831 states and 17607 transitions. [2021-11-13 22:56:03,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:03,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:03,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:03,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:04,002 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 22:56:04,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:04,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17609 states to 8832 states and 17609 transitions. [2021-11-13 22:56:04,138 INFO L276 IsEmpty]: Start isEmpty. Operand 8832 states and 17609 transitions. [2021-11-13 22:56:04,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:04,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:04,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:04,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:04,163 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:56:04,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:04,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17611 states to 8833 states and 17611 transitions. [2021-11-13 22:56:04,305 INFO L276 IsEmpty]: Start isEmpty. Operand 8833 states and 17611 transitions. [2021-11-13 22:56:04,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:04,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:04,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:04,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:04,331 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 22:56:04,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:04,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17613 states to 8834 states and 17613 transitions. [2021-11-13 22:56:04,473 INFO L276 IsEmpty]: Start isEmpty. Operand 8834 states and 17613 transitions. [2021-11-13 22:56:04,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:04,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:04,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:04,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:04,499 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 22:56:04,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:04,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17615 states to 8835 states and 17615 transitions. [2021-11-13 22:56:04,641 INFO L276 IsEmpty]: Start isEmpty. Operand 8835 states and 17615 transitions. [2021-11-13 22:56:04,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:04,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:04,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:04,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:04,667 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:56:04,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:04,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17617 states to 8836 states and 17617 transitions. [2021-11-13 22:56:04,804 INFO L276 IsEmpty]: Start isEmpty. Operand 8836 states and 17617 transitions. [2021-11-13 22:56:04,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:04,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:04,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:04,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:04,829 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 22:56:04,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:04,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17619 states to 8837 states and 17619 transitions. [2021-11-13 22:56:04,972 INFO L276 IsEmpty]: Start isEmpty. Operand 8837 states and 17619 transitions. [2021-11-13 22:56:04,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:04,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:04,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:04,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:04,997 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 22:56:05,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:05,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17621 states to 8838 states and 17621 transitions. [2021-11-13 22:56:05,133 INFO L276 IsEmpty]: Start isEmpty. Operand 8838 states and 17621 transitions. [2021-11-13 22:56:05,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:05,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:05,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:05,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:05,158 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 22:56:05,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:05,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17623 states to 8839 states and 17623 transitions. [2021-11-13 22:56:05,299 INFO L276 IsEmpty]: Start isEmpty. Operand 8839 states and 17623 transitions. [2021-11-13 22:56:05,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:05,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:05,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:05,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:05,325 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 22:56:05,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:05,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17625 states to 8840 states and 17625 transitions. [2021-11-13 22:56:05,464 INFO L276 IsEmpty]: Start isEmpty. Operand 8840 states and 17625 transitions. [2021-11-13 22:56:05,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:05,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:05,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:05,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:05,489 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 22:56:05,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:05,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17627 states to 8841 states and 17627 transitions. [2021-11-13 22:56:05,625 INFO L276 IsEmpty]: Start isEmpty. Operand 8841 states and 17627 transitions. [2021-11-13 22:56:05,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:05,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:05,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:05,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:05,650 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 22:56:05,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:05,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17629 states to 8842 states and 17629 transitions. [2021-11-13 22:56:05,787 INFO L276 IsEmpty]: Start isEmpty. Operand 8842 states and 17629 transitions. [2021-11-13 22:56:05,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:05,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:05,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:05,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:05,812 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 22:56:05,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:05,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17631 states to 8843 states and 17631 transitions. [2021-11-13 22:56:05,947 INFO L276 IsEmpty]: Start isEmpty. Operand 8843 states and 17631 transitions. [2021-11-13 22:56:05,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:05,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:05,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:05,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:05,971 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 22:56:06,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:06,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17633 states to 8844 states and 17633 transitions. [2021-11-13 22:56:06,106 INFO L276 IsEmpty]: Start isEmpty. Operand 8844 states and 17633 transitions. [2021-11-13 22:56:06,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:06,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:06,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:06,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:06,130 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 22:56:06,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:06,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17635 states to 8845 states and 17635 transitions. [2021-11-13 22:56:06,273 INFO L276 IsEmpty]: Start isEmpty. Operand 8845 states and 17635 transitions. [2021-11-13 22:56:06,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:06,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:06,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:06,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:06,298 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 22:56:06,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:06,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17637 states to 8846 states and 17637 transitions. [2021-11-13 22:56:06,439 INFO L276 IsEmpty]: Start isEmpty. Operand 8846 states and 17637 transitions. [2021-11-13 22:56:06,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:06,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:06,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:06,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:06,464 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 22:56:06,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:06,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17639 states to 8847 states and 17639 transitions. [2021-11-13 22:56:06,604 INFO L276 IsEmpty]: Start isEmpty. Operand 8847 states and 17639 transitions. [2021-11-13 22:56:06,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:06,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:06,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:06,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:06,628 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 22:56:06,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:06,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17641 states to 8848 states and 17641 transitions. [2021-11-13 22:56:06,764 INFO L276 IsEmpty]: Start isEmpty. Operand 8848 states and 17641 transitions. [2021-11-13 22:56:06,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:06,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:06,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:06,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:06,788 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:56:06,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:06,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17643 states to 8849 states and 17643 transitions. [2021-11-13 22:56:06,924 INFO L276 IsEmpty]: Start isEmpty. Operand 8849 states and 17643 transitions. [2021-11-13 22:56:06,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:06,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:06,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:06,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:06,948 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 22:56:07,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:07,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17645 states to 8850 states and 17645 transitions. [2021-11-13 22:56:07,083 INFO L276 IsEmpty]: Start isEmpty. Operand 8850 states and 17645 transitions. [2021-11-13 22:56:07,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:07,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:07,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:07,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:07,107 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 22:56:07,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:07,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17647 states to 8851 states and 17647 transitions. [2021-11-13 22:56:07,242 INFO L276 IsEmpty]: Start isEmpty. Operand 8851 states and 17647 transitions. [2021-11-13 22:56:07,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:07,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:07,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:07,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:07,267 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 22:56:07,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:07,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17649 states to 8852 states and 17649 transitions. [2021-11-13 22:56:07,402 INFO L276 IsEmpty]: Start isEmpty. Operand 8852 states and 17649 transitions. [2021-11-13 22:56:07,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:07,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:07,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:07,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:07,426 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:56:07,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:07,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17651 states to 8853 states and 17651 transitions. [2021-11-13 22:56:07,561 INFO L276 IsEmpty]: Start isEmpty. Operand 8853 states and 17651 transitions. [2021-11-13 22:56:07,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:07,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:07,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:07,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:07,592 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 22:56:07,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:07,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17653 states to 8854 states and 17653 transitions. [2021-11-13 22:56:07,725 INFO L276 IsEmpty]: Start isEmpty. Operand 8854 states and 17653 transitions. [2021-11-13 22:56:07,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:07,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:07,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:07,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:07,749 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 22:56:07,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:07,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17655 states to 8855 states and 17655 transitions. [2021-11-13 22:56:07,884 INFO L276 IsEmpty]: Start isEmpty. Operand 8855 states and 17655 transitions. [2021-11-13 22:56:07,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:07,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:07,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:07,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:07,908 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 22:56:08,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:08,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17657 states to 8856 states and 17657 transitions. [2021-11-13 22:56:08,043 INFO L276 IsEmpty]: Start isEmpty. Operand 8856 states and 17657 transitions. [2021-11-13 22:56:08,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:08,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:08,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:08,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:08,067 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 22:56:08,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:08,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17659 states to 8857 states and 17659 transitions. [2021-11-13 22:56:08,206 INFO L276 IsEmpty]: Start isEmpty. Operand 8857 states and 17659 transitions. [2021-11-13 22:56:08,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:08,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:08,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:08,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:08,230 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:56:08,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:08,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17661 states to 8858 states and 17661 transitions. [2021-11-13 22:56:08,409 INFO L276 IsEmpty]: Start isEmpty. Operand 8858 states and 17661 transitions. [2021-11-13 22:56:08,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:08,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:08,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:08,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:08,434 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 22:56:08,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:08,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17663 states to 8859 states and 17663 transitions. [2021-11-13 22:56:08,575 INFO L276 IsEmpty]: Start isEmpty. Operand 8859 states and 17663 transitions. [2021-11-13 22:56:08,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:08,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:08,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:08,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:08,599 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 22:56:08,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:08,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17665 states to 8860 states and 17665 transitions. [2021-11-13 22:56:08,738 INFO L276 IsEmpty]: Start isEmpty. Operand 8860 states and 17665 transitions. [2021-11-13 22:56:08,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:08,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:08,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:08,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:08,762 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 22:56:08,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:08,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17667 states to 8861 states and 17667 transitions. [2021-11-13 22:56:08,897 INFO L276 IsEmpty]: Start isEmpty. Operand 8861 states and 17667 transitions. [2021-11-13 22:56:08,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:08,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:08,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:08,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:08,921 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 22:56:09,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:09,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17669 states to 8862 states and 17669 transitions. [2021-11-13 22:56:09,061 INFO L276 IsEmpty]: Start isEmpty. Operand 8862 states and 17669 transitions. [2021-11-13 22:56:09,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:09,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:09,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:09,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:09,086 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:56:09,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:09,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17671 states to 8863 states and 17671 transitions. [2021-11-13 22:56:09,222 INFO L276 IsEmpty]: Start isEmpty. Operand 8863 states and 17671 transitions. [2021-11-13 22:56:09,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:09,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:09,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:09,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:09,247 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 22:56:09,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:09,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17673 states to 8864 states and 17673 transitions. [2021-11-13 22:56:09,387 INFO L276 IsEmpty]: Start isEmpty. Operand 8864 states and 17673 transitions. [2021-11-13 22:56:09,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:09,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:09,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:09,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:09,412 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 22:56:09,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:09,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17675 states to 8865 states and 17675 transitions. [2021-11-13 22:56:09,548 INFO L276 IsEmpty]: Start isEmpty. Operand 8865 states and 17675 transitions. [2021-11-13 22:56:09,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:09,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:09,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:09,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:09,573 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:56:09,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:09,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17677 states to 8866 states and 17677 transitions. [2021-11-13 22:56:09,710 INFO L276 IsEmpty]: Start isEmpty. Operand 8866 states and 17677 transitions. [2021-11-13 22:56:09,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:09,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:09,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:09,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:09,734 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:56:09,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:09,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17679 states to 8867 states and 17679 transitions. [2021-11-13 22:56:09,871 INFO L276 IsEmpty]: Start isEmpty. Operand 8867 states and 17679 transitions. [2021-11-13 22:56:09,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:09,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:09,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:09,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:09,896 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:56:10,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:10,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17681 states to 8868 states and 17681 transitions. [2021-11-13 22:56:10,034 INFO L276 IsEmpty]: Start isEmpty. Operand 8868 states and 17681 transitions. [2021-11-13 22:56:10,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:10,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:10,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:10,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:10,058 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:56:10,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:10,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17683 states to 8869 states and 17683 transitions. [2021-11-13 22:56:10,195 INFO L276 IsEmpty]: Start isEmpty. Operand 8869 states and 17683 transitions. [2021-11-13 22:56:10,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:10,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:10,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:10,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:10,220 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 22:56:10,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:10,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17685 states to 8870 states and 17685 transitions. [2021-11-13 22:56:10,364 INFO L276 IsEmpty]: Start isEmpty. Operand 8870 states and 17685 transitions. [2021-11-13 22:56:10,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:10,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:10,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:10,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:10,388 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 22:56:10,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:10,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17687 states to 8871 states and 17687 transitions. [2021-11-13 22:56:10,528 INFO L276 IsEmpty]: Start isEmpty. Operand 8871 states and 17687 transitions. [2021-11-13 22:56:10,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:10,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:10,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:10,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:10,554 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:56:10,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:10,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17689 states to 8872 states and 17689 transitions. [2021-11-13 22:56:10,692 INFO L276 IsEmpty]: Start isEmpty. Operand 8872 states and 17689 transitions. [2021-11-13 22:56:10,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:10,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:10,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:10,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:10,717 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 22:56:10,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:10,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17691 states to 8873 states and 17691 transitions. [2021-11-13 22:56:10,853 INFO L276 IsEmpty]: Start isEmpty. Operand 8873 states and 17691 transitions. [2021-11-13 22:56:10,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:10,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:10,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:10,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:10,878 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 22:56:11,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:11,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17693 states to 8874 states and 17693 transitions. [2021-11-13 22:56:11,014 INFO L276 IsEmpty]: Start isEmpty. Operand 8874 states and 17693 transitions. [2021-11-13 22:56:11,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:11,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:11,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:11,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:11,039 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 22:56:11,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:11,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17695 states to 8875 states and 17695 transitions. [2021-11-13 22:56:11,176 INFO L276 IsEmpty]: Start isEmpty. Operand 8875 states and 17695 transitions. [2021-11-13 22:56:11,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:11,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:11,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:11,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:11,200 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 22:56:11,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:11,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17697 states to 8876 states and 17697 transitions. [2021-11-13 22:56:11,338 INFO L276 IsEmpty]: Start isEmpty. Operand 8876 states and 17697 transitions. [2021-11-13 22:56:11,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:11,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:11,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:11,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:11,364 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 22:56:11,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:11,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17699 states to 8877 states and 17699 transitions. [2021-11-13 22:56:11,502 INFO L276 IsEmpty]: Start isEmpty. Operand 8877 states and 17699 transitions. [2021-11-13 22:56:11,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:11,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:11,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:11,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:11,527 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 22:56:11,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:11,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17701 states to 8878 states and 17701 transitions. [2021-11-13 22:56:11,670 INFO L276 IsEmpty]: Start isEmpty. Operand 8878 states and 17701 transitions. [2021-11-13 22:56:11,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:11,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:11,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:11,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:11,696 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 22:56:11,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:11,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17703 states to 8879 states and 17703 transitions. [2021-11-13 22:56:11,834 INFO L276 IsEmpty]: Start isEmpty. Operand 8879 states and 17703 transitions. [2021-11-13 22:56:11,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:11,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:11,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:11,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:11,859 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 22:56:11,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:11,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17705 states to 8880 states and 17705 transitions. [2021-11-13 22:56:11,995 INFO L276 IsEmpty]: Start isEmpty. Operand 8880 states and 17705 transitions. [2021-11-13 22:56:12,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:12,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:12,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:12,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:12,020 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 22:56:12,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:12,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17707 states to 8881 states and 17707 transitions. [2021-11-13 22:56:12,159 INFO L276 IsEmpty]: Start isEmpty. Operand 8881 states and 17707 transitions. [2021-11-13 22:56:12,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:12,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:12,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:12,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:12,183 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:56:12,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:12,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17709 states to 8882 states and 17709 transitions. [2021-11-13 22:56:12,321 INFO L276 IsEmpty]: Start isEmpty. Operand 8882 states and 17709 transitions. [2021-11-13 22:56:12,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:12,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:12,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:12,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:12,346 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 22:56:12,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:12,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17711 states to 8883 states and 17711 transitions. [2021-11-13 22:56:12,483 INFO L276 IsEmpty]: Start isEmpty. Operand 8883 states and 17711 transitions. [2021-11-13 22:56:12,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:12,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:12,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:12,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:12,509 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 22:56:12,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:12,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17713 states to 8884 states and 17713 transitions. [2021-11-13 22:56:12,647 INFO L276 IsEmpty]: Start isEmpty. Operand 8884 states and 17713 transitions. [2021-11-13 22:56:12,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:12,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:12,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:12,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:12,671 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 22:56:12,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:12,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17715 states to 8885 states and 17715 transitions. [2021-11-13 22:56:12,809 INFO L276 IsEmpty]: Start isEmpty. Operand 8885 states and 17715 transitions. [2021-11-13 22:56:12,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:12,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:12,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:12,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:12,834 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 22:56:12,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:12,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17717 states to 8886 states and 17717 transitions. [2021-11-13 22:56:12,979 INFO L276 IsEmpty]: Start isEmpty. Operand 8886 states and 17717 transitions. [2021-11-13 22:56:12,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:12,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:12,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:12,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:13,004 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 22:56:13,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:13,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17719 states to 8887 states and 17719 transitions. [2021-11-13 22:56:13,139 INFO L276 IsEmpty]: Start isEmpty. Operand 8887 states and 17719 transitions. [2021-11-13 22:56:13,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:13,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:13,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:13,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:13,164 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 22:56:13,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:13,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17721 states to 8888 states and 17721 transitions. [2021-11-13 22:56:13,302 INFO L276 IsEmpty]: Start isEmpty. Operand 8888 states and 17721 transitions. [2021-11-13 22:56:13,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:13,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:13,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:13,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:13,327 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 22:56:13,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:13,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17723 states to 8889 states and 17723 transitions. [2021-11-13 22:56:13,465 INFO L276 IsEmpty]: Start isEmpty. Operand 8889 states and 17723 transitions. [2021-11-13 22:56:13,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:13,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:13,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:13,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:13,490 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 22:56:13,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:13,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17725 states to 8890 states and 17725 transitions. [2021-11-13 22:56:13,627 INFO L276 IsEmpty]: Start isEmpty. Operand 8890 states and 17725 transitions. [2021-11-13 22:56:13,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:13,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:13,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:13,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:13,652 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 22:56:13,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:13,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17727 states to 8891 states and 17727 transitions. [2021-11-13 22:56:13,789 INFO L276 IsEmpty]: Start isEmpty. Operand 8891 states and 17727 transitions. [2021-11-13 22:56:13,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:13,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:13,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:13,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:13,814 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 22:56:13,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:13,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17729 states to 8892 states and 17729 transitions. [2021-11-13 22:56:13,951 INFO L276 IsEmpty]: Start isEmpty. Operand 8892 states and 17729 transitions. [2021-11-13 22:56:13,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:13,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:13,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:13,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:13,976 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 22:56:14,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:14,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17731 states to 8893 states and 17731 transitions. [2021-11-13 22:56:14,114 INFO L276 IsEmpty]: Start isEmpty. Operand 8893 states and 17731 transitions. [2021-11-13 22:56:14,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:14,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:14,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:14,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:14,139 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 22:56:14,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:14,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17733 states to 8894 states and 17733 transitions. [2021-11-13 22:56:14,277 INFO L276 IsEmpty]: Start isEmpty. Operand 8894 states and 17733 transitions. [2021-11-13 22:56:14,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:14,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:14,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:14,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:14,309 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 22:56:14,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:14,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17735 states to 8895 states and 17735 transitions. [2021-11-13 22:56:14,445 INFO L276 IsEmpty]: Start isEmpty. Operand 8895 states and 17735 transitions. [2021-11-13 22:56:14,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:14,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:14,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:14,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:14,469 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:56:14,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:14,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17737 states to 8896 states and 17737 transitions. [2021-11-13 22:56:14,606 INFO L276 IsEmpty]: Start isEmpty. Operand 8896 states and 17737 transitions. [2021-11-13 22:56:14,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:14,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:14,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:14,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:14,631 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 22:56:14,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:14,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17739 states to 8897 states and 17739 transitions. [2021-11-13 22:56:14,768 INFO L276 IsEmpty]: Start isEmpty. Operand 8897 states and 17739 transitions. [2021-11-13 22:56:14,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:14,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:14,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:14,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:14,793 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 22:56:14,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:14,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17741 states to 8898 states and 17741 transitions. [2021-11-13 22:56:14,930 INFO L276 IsEmpty]: Start isEmpty. Operand 8898 states and 17741 transitions. [2021-11-13 22:56:14,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:14,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:14,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:14,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:14,955 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:56:15,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:15,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17743 states to 8899 states and 17743 transitions. [2021-11-13 22:56:15,094 INFO L276 IsEmpty]: Start isEmpty. Operand 8899 states and 17743 transitions. [2021-11-13 22:56:15,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:15,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:15,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:15,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:15,119 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 22:56:15,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:15,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17745 states to 8900 states and 17745 transitions. [2021-11-13 22:56:15,257 INFO L276 IsEmpty]: Start isEmpty. Operand 8900 states and 17745 transitions. [2021-11-13 22:56:15,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:15,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:15,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:15,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:15,282 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 22:56:15,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:15,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17747 states to 8901 states and 17747 transitions. [2021-11-13 22:56:15,420 INFO L276 IsEmpty]: Start isEmpty. Operand 8901 states and 17747 transitions. [2021-11-13 22:56:15,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:15,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:15,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:15,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:15,445 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 22:56:15,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:15,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17749 states to 8902 states and 17749 transitions. [2021-11-13 22:56:15,588 INFO L276 IsEmpty]: Start isEmpty. Operand 8902 states and 17749 transitions. [2021-11-13 22:56:15,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:15,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:15,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:15,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:15,614 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 22:56:15,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:15,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17751 states to 8903 states and 17751 transitions. [2021-11-13 22:56:15,763 INFO L276 IsEmpty]: Start isEmpty. Operand 8903 states and 17751 transitions. [2021-11-13 22:56:15,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:15,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:15,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:15,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:15,789 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 22:56:15,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:15,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17753 states to 8904 states and 17753 transitions. [2021-11-13 22:56:15,931 INFO L276 IsEmpty]: Start isEmpty. Operand 8904 states and 17753 transitions. [2021-11-13 22:56:15,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:15,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:15,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:15,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:15,957 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 22:56:16,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:16,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17755 states to 8905 states and 17755 transitions. [2021-11-13 22:56:16,092 INFO L276 IsEmpty]: Start isEmpty. Operand 8905 states and 17755 transitions. [2021-11-13 22:56:16,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:16,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:16,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:16,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:16,117 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:56:16,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:16,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17757 states to 8906 states and 17757 transitions. [2021-11-13 22:56:16,254 INFO L276 IsEmpty]: Start isEmpty. Operand 8906 states and 17757 transitions. [2021-11-13 22:56:16,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:16,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:16,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:16,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:16,280 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:56:16,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:16,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17759 states to 8907 states and 17759 transitions. [2021-11-13 22:56:16,419 INFO L276 IsEmpty]: Start isEmpty. Operand 8907 states and 17759 transitions. [2021-11-13 22:56:16,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:16,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:16,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:16,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:16,445 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 22:56:16,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:16,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17761 states to 8908 states and 17761 transitions. [2021-11-13 22:56:16,584 INFO L276 IsEmpty]: Start isEmpty. Operand 8908 states and 17761 transitions. [2021-11-13 22:56:16,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:16,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:16,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:16,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:16,609 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 22:56:16,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:16,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17763 states to 8909 states and 17763 transitions. [2021-11-13 22:56:16,747 INFO L276 IsEmpty]: Start isEmpty. Operand 8909 states and 17763 transitions. [2021-11-13 22:56:16,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:16,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:16,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:16,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:16,773 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:56:16,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:16,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17765 states to 8910 states and 17765 transitions. [2021-11-13 22:56:16,912 INFO L276 IsEmpty]: Start isEmpty. Operand 8910 states and 17765 transitions. [2021-11-13 22:56:16,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:16,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:16,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:16,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:16,937 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 22:56:17,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:17,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17767 states to 8911 states and 17767 transitions. [2021-11-13 22:56:17,081 INFO L276 IsEmpty]: Start isEmpty. Operand 8911 states and 17767 transitions. [2021-11-13 22:56:17,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:17,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:17,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:17,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:17,106 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 22:56:17,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:17,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17769 states to 8912 states and 17769 transitions. [2021-11-13 22:56:17,246 INFO L276 IsEmpty]: Start isEmpty. Operand 8912 states and 17769 transitions. [2021-11-13 22:56:17,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:17,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:17,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:17,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:17,272 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 22:56:17,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:17,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17771 states to 8913 states and 17771 transitions. [2021-11-13 22:56:17,413 INFO L276 IsEmpty]: Start isEmpty. Operand 8913 states and 17771 transitions. [2021-11-13 22:56:17,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:17,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:17,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:17,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:17,440 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 22:56:17,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:17,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17773 states to 8914 states and 17773 transitions. [2021-11-13 22:56:17,586 INFO L276 IsEmpty]: Start isEmpty. Operand 8914 states and 17773 transitions. [2021-11-13 22:56:17,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:17,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:17,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:17,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:17,614 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 22:56:17,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:17,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17775 states to 8915 states and 17775 transitions. [2021-11-13 22:56:17,762 INFO L276 IsEmpty]: Start isEmpty. Operand 8915 states and 17775 transitions. [2021-11-13 22:56:17,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:17,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:17,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:17,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:17,790 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 22:56:17,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:17,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17777 states to 8916 states and 17777 transitions. [2021-11-13 22:56:17,932 INFO L276 IsEmpty]: Start isEmpty. Operand 8916 states and 17777 transitions. [2021-11-13 22:56:17,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:17,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:17,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:17,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:17,958 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 22:56:18,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:18,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17779 states to 8917 states and 17779 transitions. [2021-11-13 22:56:18,099 INFO L276 IsEmpty]: Start isEmpty. Operand 8917 states and 17779 transitions. [2021-11-13 22:56:18,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:18,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:18,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:18,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:18,125 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 22:56:18,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:18,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17781 states to 8918 states and 17781 transitions. [2021-11-13 22:56:18,269 INFO L276 IsEmpty]: Start isEmpty. Operand 8918 states and 17781 transitions. [2021-11-13 22:56:18,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:18,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:18,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:18,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:18,304 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:56:18,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:18,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17783 states to 8919 states and 17783 transitions. [2021-11-13 22:56:18,480 INFO L276 IsEmpty]: Start isEmpty. Operand 8919 states and 17783 transitions. [2021-11-13 22:56:18,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:18,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:18,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:18,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:18,505 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 22:56:18,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:18,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17785 states to 8920 states and 17785 transitions. [2021-11-13 22:56:18,643 INFO L276 IsEmpty]: Start isEmpty. Operand 8920 states and 17785 transitions. [2021-11-13 22:56:18,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:18,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:18,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:18,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:18,668 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 22:56:18,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:18,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17787 states to 8921 states and 17787 transitions. [2021-11-13 22:56:18,807 INFO L276 IsEmpty]: Start isEmpty. Operand 8921 states and 17787 transitions. [2021-11-13 22:56:18,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:18,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:18,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:18,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:18,835 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 22:56:18,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:18,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17789 states to 8922 states and 17789 transitions. [2021-11-13 22:56:18,979 INFO L276 IsEmpty]: Start isEmpty. Operand 8922 states and 17789 transitions. [2021-11-13 22:56:18,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:18,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:18,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:18,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:19,007 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 22:56:19,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:19,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17791 states to 8923 states and 17791 transitions. [2021-11-13 22:56:19,150 INFO L276 IsEmpty]: Start isEmpty. Operand 8923 states and 17791 transitions. [2021-11-13 22:56:19,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:19,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:19,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:19,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:19,176 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 22:56:19,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:19,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17793 states to 8924 states and 17793 transitions. [2021-11-13 22:56:19,316 INFO L276 IsEmpty]: Start isEmpty. Operand 8924 states and 17793 transitions. [2021-11-13 22:56:19,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:19,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:19,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:19,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:19,342 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 22:56:19,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:19,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17795 states to 8925 states and 17795 transitions. [2021-11-13 22:56:19,481 INFO L276 IsEmpty]: Start isEmpty. Operand 8925 states and 17795 transitions. [2021-11-13 22:56:19,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:19,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:19,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:19,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:19,508 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 22:56:19,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:19,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17797 states to 8926 states and 17797 transitions. [2021-11-13 22:56:19,656 INFO L276 IsEmpty]: Start isEmpty. Operand 8926 states and 17797 transitions. [2021-11-13 22:56:19,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:19,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:19,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:19,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:19,680 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 22:56:19,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:19,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17799 states to 8927 states and 17799 transitions. [2021-11-13 22:56:19,831 INFO L276 IsEmpty]: Start isEmpty. Operand 8927 states and 17799 transitions. [2021-11-13 22:56:19,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:19,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:19,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:19,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:19,860 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 22:56:19,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:20,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17801 states to 8928 states and 17801 transitions. [2021-11-13 22:56:20,003 INFO L276 IsEmpty]: Start isEmpty. Operand 8928 states and 17801 transitions. [2021-11-13 22:56:20,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:20,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:20,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:20,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:20,030 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 22:56:20,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:20,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17803 states to 8929 states and 17803 transitions. [2021-11-13 22:56:20,171 INFO L276 IsEmpty]: Start isEmpty. Operand 8929 states and 17803 transitions. [2021-11-13 22:56:20,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:20,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:20,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:20,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:20,198 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:56:20,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:20,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17805 states to 8930 states and 17805 transitions. [2021-11-13 22:56:20,337 INFO L276 IsEmpty]: Start isEmpty. Operand 8930 states and 17805 transitions. [2021-11-13 22:56:20,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:20,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:20,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:20,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:20,363 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 22:56:20,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:20,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17807 states to 8931 states and 17807 transitions. [2021-11-13 22:56:20,502 INFO L276 IsEmpty]: Start isEmpty. Operand 8931 states and 17807 transitions. [2021-11-13 22:56:20,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:20,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:20,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:20,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:20,527 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 22:56:20,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:20,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17809 states to 8932 states and 17809 transitions. [2021-11-13 22:56:20,664 INFO L276 IsEmpty]: Start isEmpty. Operand 8932 states and 17809 transitions. [2021-11-13 22:56:20,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:20,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:20,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:20,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:20,689 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 22:56:20,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:20,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17811 states to 8933 states and 17811 transitions. [2021-11-13 22:56:20,827 INFO L276 IsEmpty]: Start isEmpty. Operand 8933 states and 17811 transitions. [2021-11-13 22:56:20,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:20,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:20,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:20,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:20,852 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 22:56:20,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:20,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17813 states to 8934 states and 17813 transitions. [2021-11-13 22:56:20,990 INFO L276 IsEmpty]: Start isEmpty. Operand 8934 states and 17813 transitions. [2021-11-13 22:56:20,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:20,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:20,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:21,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:21,015 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:56:21,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:21,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17815 states to 8935 states and 17815 transitions. [2021-11-13 22:56:21,166 INFO L276 IsEmpty]: Start isEmpty. Operand 8935 states and 17815 transitions. [2021-11-13 22:56:21,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:21,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:21,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:21,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:21,192 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 22:56:21,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:21,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17817 states to 8936 states and 17817 transitions. [2021-11-13 22:56:21,332 INFO L276 IsEmpty]: Start isEmpty. Operand 8936 states and 17817 transitions. [2021-11-13 22:56:21,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:21,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:21,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:21,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:21,358 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 22:56:21,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:21,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17819 states to 8937 states and 17819 transitions. [2021-11-13 22:56:21,498 INFO L276 IsEmpty]: Start isEmpty. Operand 8937 states and 17819 transitions. [2021-11-13 22:56:21,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:21,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:21,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:21,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:21,525 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 22:56:21,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:21,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17821 states to 8938 states and 17821 transitions. [2021-11-13 22:56:21,673 INFO L276 IsEmpty]: Start isEmpty. Operand 8938 states and 17821 transitions. [2021-11-13 22:56:21,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:21,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:21,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:21,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:21,702 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 22:56:21,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:21,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17823 states to 8939 states and 17823 transitions. [2021-11-13 22:56:21,851 INFO L276 IsEmpty]: Start isEmpty. Operand 8939 states and 17823 transitions. [2021-11-13 22:56:21,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:21,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:21,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:21,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:21,879 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:56:22,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:22,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17825 states to 8940 states and 17825 transitions. [2021-11-13 22:56:22,021 INFO L276 IsEmpty]: Start isEmpty. Operand 8940 states and 17825 transitions. [2021-11-13 22:56:22,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:22,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:22,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:22,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:22,046 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 22:56:22,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:22,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17827 states to 8941 states and 17827 transitions. [2021-11-13 22:56:22,185 INFO L276 IsEmpty]: Start isEmpty. Operand 8941 states and 17827 transitions. [2021-11-13 22:56:22,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:22,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:22,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:22,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:22,210 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 22:56:22,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:22,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17829 states to 8942 states and 17829 transitions. [2021-11-13 22:56:22,350 INFO L276 IsEmpty]: Start isEmpty. Operand 8942 states and 17829 transitions. [2021-11-13 22:56:22,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:22,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:22,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:22,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:22,375 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 22:56:22,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:22,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17831 states to 8943 states and 17831 transitions. [2021-11-13 22:56:22,514 INFO L276 IsEmpty]: Start isEmpty. Operand 8943 states and 17831 transitions. [2021-11-13 22:56:22,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:22,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:22,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:22,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:22,556 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 22:56:22,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:22,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17833 states to 8944 states and 17833 transitions. [2021-11-13 22:56:22,694 INFO L276 IsEmpty]: Start isEmpty. Operand 8944 states and 17833 transitions. [2021-11-13 22:56:22,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:22,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:22,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:22,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:22,719 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 22:56:22,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:22,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17835 states to 8945 states and 17835 transitions. [2021-11-13 22:56:22,858 INFO L276 IsEmpty]: Start isEmpty. Operand 8945 states and 17835 transitions. [2021-11-13 22:56:22,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:22,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:22,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:22,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:22,883 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 22:56:23,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:23,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17837 states to 8946 states and 17837 transitions. [2021-11-13 22:56:23,022 INFO L276 IsEmpty]: Start isEmpty. Operand 8946 states and 17837 transitions. [2021-11-13 22:56:23,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:23,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:23,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:23,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:23,047 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:56:23,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:23,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17839 states to 8947 states and 17839 transitions. [2021-11-13 22:56:23,186 INFO L276 IsEmpty]: Start isEmpty. Operand 8947 states and 17839 transitions. [2021-11-13 22:56:23,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:23,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:23,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:23,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:23,211 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:56:23,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:23,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17841 states to 8948 states and 17841 transitions. [2021-11-13 22:56:23,350 INFO L276 IsEmpty]: Start isEmpty. Operand 8948 states and 17841 transitions. [2021-11-13 22:56:23,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:23,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:23,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:23,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:23,375 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 22:56:23,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:23,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17843 states to 8949 states and 17843 transitions. [2021-11-13 22:56:23,515 INFO L276 IsEmpty]: Start isEmpty. Operand 8949 states and 17843 transitions. [2021-11-13 22:56:23,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:23,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:23,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:23,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:23,541 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 22:56:23,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:23,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17845 states to 8950 states and 17845 transitions. [2021-11-13 22:56:23,682 INFO L276 IsEmpty]: Start isEmpty. Operand 8950 states and 17845 transitions. [2021-11-13 22:56:23,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:23,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:23,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:23,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:23,708 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 22:56:23,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:23,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17847 states to 8951 states and 17847 transitions. [2021-11-13 22:56:23,854 INFO L276 IsEmpty]: Start isEmpty. Operand 8951 states and 17847 transitions. [2021-11-13 22:56:23,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:23,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:23,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:23,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:23,897 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 22:56:24,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:24,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17849 states to 8952 states and 17849 transitions. [2021-11-13 22:56:24,036 INFO L276 IsEmpty]: Start isEmpty. Operand 8952 states and 17849 transitions. [2021-11-13 22:56:24,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:24,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:24,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:24,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:24,063 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 22:56:24,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:24,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17851 states to 8953 states and 17851 transitions. [2021-11-13 22:56:24,204 INFO L276 IsEmpty]: Start isEmpty. Operand 8953 states and 17851 transitions. [2021-11-13 22:56:24,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:24,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:24,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:24,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:24,230 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:56:24,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:24,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17853 states to 8954 states and 17853 transitions. [2021-11-13 22:56:24,371 INFO L276 IsEmpty]: Start isEmpty. Operand 8954 states and 17853 transitions. [2021-11-13 22:56:24,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:24,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:24,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:24,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:24,398 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 22:56:24,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:24,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17855 states to 8955 states and 17855 transitions. [2021-11-13 22:56:24,541 INFO L276 IsEmpty]: Start isEmpty. Operand 8955 states and 17855 transitions. [2021-11-13 22:56:24,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:24,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:24,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:24,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:24,566 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 22:56:24,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:24,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17857 states to 8956 states and 17857 transitions. [2021-11-13 22:56:24,711 INFO L276 IsEmpty]: Start isEmpty. Operand 8956 states and 17857 transitions. [2021-11-13 22:56:24,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:24,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:24,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:24,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:24,739 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:56:24,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:24,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17859 states to 8957 states and 17859 transitions. [2021-11-13 22:56:24,885 INFO L276 IsEmpty]: Start isEmpty. Operand 8957 states and 17859 transitions. [2021-11-13 22:56:24,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:24,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:24,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:24,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:24,913 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 22:56:25,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:25,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17861 states to 8958 states and 17861 transitions. [2021-11-13 22:56:25,059 INFO L276 IsEmpty]: Start isEmpty. Operand 8958 states and 17861 transitions. [2021-11-13 22:56:25,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:25,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:25,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:25,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:25,086 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:56:25,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:25,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17863 states to 8959 states and 17863 transitions. [2021-11-13 22:56:25,232 INFO L276 IsEmpty]: Start isEmpty. Operand 8959 states and 17863 transitions. [2021-11-13 22:56:25,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:25,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:25,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:25,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:25,277 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 22:56:25,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:25,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17865 states to 8960 states and 17865 transitions. [2021-11-13 22:56:25,417 INFO L276 IsEmpty]: Start isEmpty. Operand 8960 states and 17865 transitions. [2021-11-13 22:56:25,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:25,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:25,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:25,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:25,442 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 22:56:25,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:25,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17867 states to 8961 states and 17867 transitions. [2021-11-13 22:56:25,582 INFO L276 IsEmpty]: Start isEmpty. Operand 8961 states and 17867 transitions. [2021-11-13 22:56:25,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:25,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:25,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:25,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:25,607 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 22:56:25,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:25,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17869 states to 8962 states and 17869 transitions. [2021-11-13 22:56:25,745 INFO L276 IsEmpty]: Start isEmpty. Operand 8962 states and 17869 transitions. [2021-11-13 22:56:25,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:25,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:25,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:25,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:25,770 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 22:56:25,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:25,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17871 states to 8963 states and 17871 transitions. [2021-11-13 22:56:25,910 INFO L276 IsEmpty]: Start isEmpty. Operand 8963 states and 17871 transitions. [2021-11-13 22:56:25,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:25,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:25,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:25,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:25,935 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 22:56:26,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:26,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17873 states to 8964 states and 17873 transitions. [2021-11-13 22:56:26,074 INFO L276 IsEmpty]: Start isEmpty. Operand 8964 states and 17873 transitions. [2021-11-13 22:56:26,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:26,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:26,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:26,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:26,099 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 22:56:26,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:26,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17875 states to 8965 states and 17875 transitions. [2021-11-13 22:56:26,239 INFO L276 IsEmpty]: Start isEmpty. Operand 8965 states and 17875 transitions. [2021-11-13 22:56:26,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:26,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:26,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:26,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:26,264 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 22:56:26,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:26,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17877 states to 8966 states and 17877 transitions. [2021-11-13 22:56:26,403 INFO L276 IsEmpty]: Start isEmpty. Operand 8966 states and 17877 transitions. [2021-11-13 22:56:26,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:26,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:26,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:26,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:26,428 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 22:56:26,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:26,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17879 states to 8967 states and 17879 transitions. [2021-11-13 22:56:26,566 INFO L276 IsEmpty]: Start isEmpty. Operand 8967 states and 17879 transitions. [2021-11-13 22:56:26,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:26,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:26,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:26,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:26,608 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 22:56:26,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:26,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17881 states to 8968 states and 17881 transitions. [2021-11-13 22:56:26,747 INFO L276 IsEmpty]: Start isEmpty. Operand 8968 states and 17881 transitions. [2021-11-13 22:56:26,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:26,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:26,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:26,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:26,772 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 22:56:26,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:26,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17883 states to 8969 states and 17883 transitions. [2021-11-13 22:56:26,911 INFO L276 IsEmpty]: Start isEmpty. Operand 8969 states and 17883 transitions. [2021-11-13 22:56:26,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:26,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:26,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:26,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:26,936 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 22:56:27,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:27,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17885 states to 8970 states and 17885 transitions. [2021-11-13 22:56:27,077 INFO L276 IsEmpty]: Start isEmpty. Operand 8970 states and 17885 transitions. [2021-11-13 22:56:27,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:27,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:27,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:27,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:27,103 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 22:56:27,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:27,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17887 states to 8971 states and 17887 transitions. [2021-11-13 22:56:27,243 INFO L276 IsEmpty]: Start isEmpty. Operand 8971 states and 17887 transitions. [2021-11-13 22:56:27,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:27,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:27,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:27,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:27,269 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 22:56:27,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:27,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17889 states to 8972 states and 17889 transitions. [2021-11-13 22:56:27,407 INFO L276 IsEmpty]: Start isEmpty. Operand 8972 states and 17889 transitions. [2021-11-13 22:56:27,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:27,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:27,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:27,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:27,433 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 22:56:27,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:27,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17891 states to 8973 states and 17891 transitions. [2021-11-13 22:56:27,573 INFO L276 IsEmpty]: Start isEmpty. Operand 8973 states and 17891 transitions. [2021-11-13 22:56:27,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:27,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:27,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:27,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:27,598 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 22:56:27,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:27,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17893 states to 8974 states and 17893 transitions. [2021-11-13 22:56:27,736 INFO L276 IsEmpty]: Start isEmpty. Operand 8974 states and 17893 transitions. [2021-11-13 22:56:27,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:27,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:27,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:27,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:27,762 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 22:56:27,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:27,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17895 states to 8975 states and 17895 transitions. [2021-11-13 22:56:27,902 INFO L276 IsEmpty]: Start isEmpty. Operand 8975 states and 17895 transitions. [2021-11-13 22:56:27,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:27,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:27,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:27,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:27,949 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 22:56:28,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:28,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17897 states to 8976 states and 17897 transitions. [2021-11-13 22:56:28,112 INFO L276 IsEmpty]: Start isEmpty. Operand 8976 states and 17897 transitions. [2021-11-13 22:56:28,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:28,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:28,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:28,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:28,144 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 22:56:28,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:28,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17899 states to 8977 states and 17899 transitions. [2021-11-13 22:56:28,310 INFO L276 IsEmpty]: Start isEmpty. Operand 8977 states and 17899 transitions. [2021-11-13 22:56:28,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:28,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:28,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:28,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:28,341 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 22:56:28,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:28,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17901 states to 8978 states and 17901 transitions. [2021-11-13 22:56:28,499 INFO L276 IsEmpty]: Start isEmpty. Operand 8978 states and 17901 transitions. [2021-11-13 22:56:28,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:28,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:28,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:28,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:28,525 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 22:56:28,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:28,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17903 states to 8979 states and 17903 transitions. [2021-11-13 22:56:28,663 INFO L276 IsEmpty]: Start isEmpty. Operand 8979 states and 17903 transitions. [2021-11-13 22:56:28,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:28,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:28,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:28,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:28,689 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 22:56:28,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:28,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17905 states to 8980 states and 17905 transitions. [2021-11-13 22:56:28,830 INFO L276 IsEmpty]: Start isEmpty. Operand 8980 states and 17905 transitions. [2021-11-13 22:56:28,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:28,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:28,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:28,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:28,856 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 22:56:28,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:28,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17907 states to 8981 states and 17907 transitions. [2021-11-13 22:56:28,996 INFO L276 IsEmpty]: Start isEmpty. Operand 8981 states and 17907 transitions. [2021-11-13 22:56:29,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:29,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:29,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:29,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:29,022 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 22:56:29,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:29,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17909 states to 8982 states and 17909 transitions. [2021-11-13 22:56:29,162 INFO L276 IsEmpty]: Start isEmpty. Operand 8982 states and 17909 transitions. [2021-11-13 22:56:29,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:29,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:29,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:29,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:29,188 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 22:56:29,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:29,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17911 states to 8983 states and 17911 transitions. [2021-11-13 22:56:29,329 INFO L276 IsEmpty]: Start isEmpty. Operand 8983 states and 17911 transitions. [2021-11-13 22:56:29,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:29,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:29,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:29,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:29,357 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 22:56:29,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:29,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17913 states to 8984 states and 17913 transitions. [2021-11-13 22:56:29,501 INFO L276 IsEmpty]: Start isEmpty. Operand 8984 states and 17913 transitions. [2021-11-13 22:56:29,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:29,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:29,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:29,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:29,526 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 22:56:29,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:29,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17915 states to 8985 states and 17915 transitions. [2021-11-13 22:56:29,672 INFO L276 IsEmpty]: Start isEmpty. Operand 8985 states and 17915 transitions. [2021-11-13 22:56:29,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:29,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:29,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:29,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:29,697 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:56:29,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:29,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17917 states to 8986 states and 17917 transitions. [2021-11-13 22:56:29,837 INFO L276 IsEmpty]: Start isEmpty. Operand 8986 states and 17917 transitions. [2021-11-13 22:56:29,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:29,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:29,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:29,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:29,862 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 22:56:29,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:30,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17919 states to 8987 states and 17919 transitions. [2021-11-13 22:56:30,003 INFO L276 IsEmpty]: Start isEmpty. Operand 8987 states and 17919 transitions. [2021-11-13 22:56:30,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:30,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:30,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:30,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:30,030 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 22:56:30,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:30,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17921 states to 8988 states and 17921 transitions. [2021-11-13 22:56:30,171 INFO L276 IsEmpty]: Start isEmpty. Operand 8988 states and 17921 transitions. [2021-11-13 22:56:30,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:30,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:30,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:30,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:30,196 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:56:30,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:30,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17923 states to 8989 states and 17923 transitions. [2021-11-13 22:56:30,337 INFO L276 IsEmpty]: Start isEmpty. Operand 8989 states and 17923 transitions. [2021-11-13 22:56:30,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:30,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:30,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:30,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:30,362 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 22:56:30,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:30,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17925 states to 8990 states and 17925 transitions. [2021-11-13 22:56:30,501 INFO L276 IsEmpty]: Start isEmpty. Operand 8990 states and 17925 transitions. [2021-11-13 22:56:30,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:30,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:30,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:30,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:30,526 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 22:56:30,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:30,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17927 states to 8991 states and 17927 transitions. [2021-11-13 22:56:30,665 INFO L276 IsEmpty]: Start isEmpty. Operand 8991 states and 17927 transitions. [2021-11-13 22:56:30,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:30,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:30,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:30,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:30,693 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 22:56:30,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:30,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17929 states to 8992 states and 17929 transitions. [2021-11-13 22:56:30,843 INFO L276 IsEmpty]: Start isEmpty. Operand 8992 states and 17929 transitions. [2021-11-13 22:56:30,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:30,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:30,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:30,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:30,872 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 22:56:31,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:31,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17931 states to 8993 states and 17931 transitions. [2021-11-13 22:56:31,023 INFO L276 IsEmpty]: Start isEmpty. Operand 8993 states and 17931 transitions. [2021-11-13 22:56:31,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:31,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:31,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:31,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:31,050 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 22:56:31,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:31,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17933 states to 8994 states and 17933 transitions. [2021-11-13 22:56:31,196 INFO L276 IsEmpty]: Start isEmpty. Operand 8994 states and 17933 transitions. [2021-11-13 22:56:31,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:31,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:31,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:31,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:31,224 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 22:56:31,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:31,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17935 states to 8995 states and 17935 transitions. [2021-11-13 22:56:31,379 INFO L276 IsEmpty]: Start isEmpty. Operand 8995 states and 17935 transitions. [2021-11-13 22:56:31,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:31,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:31,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:31,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:31,408 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 22:56:31,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:31,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17937 states to 8996 states and 17937 transitions. [2021-11-13 22:56:31,554 INFO L276 IsEmpty]: Start isEmpty. Operand 8996 states and 17937 transitions. [2021-11-13 22:56:31,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:31,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:31,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:31,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:31,581 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 22:56:31,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:31,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17939 states to 8997 states and 17939 transitions. [2021-11-13 22:56:31,721 INFO L276 IsEmpty]: Start isEmpty. Operand 8997 states and 17939 transitions. [2021-11-13 22:56:31,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:31,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:31,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:31,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:31,747 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 22:56:31,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:31,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17941 states to 8998 states and 17941 transitions. [2021-11-13 22:56:31,890 INFO L276 IsEmpty]: Start isEmpty. Operand 8998 states and 17941 transitions. [2021-11-13 22:56:31,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:31,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:31,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:31,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:31,918 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 22:56:32,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:32,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17943 states to 8999 states and 17943 transitions. [2021-11-13 22:56:32,062 INFO L276 IsEmpty]: Start isEmpty. Operand 8999 states and 17943 transitions. [2021-11-13 22:56:32,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:32,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:32,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:32,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:32,088 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 22:56:32,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:32,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17945 states to 9000 states and 17945 transitions. [2021-11-13 22:56:32,229 INFO L276 IsEmpty]: Start isEmpty. Operand 9000 states and 17945 transitions. [2021-11-13 22:56:32,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:32,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:32,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:32,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:32,254 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 22:56:32,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:32,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17947 states to 9001 states and 17947 transitions. [2021-11-13 22:56:32,394 INFO L276 IsEmpty]: Start isEmpty. Operand 9001 states and 17947 transitions. [2021-11-13 22:56:32,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:32,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:32,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:32,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:32,419 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 22:56:32,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:32,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17949 states to 9002 states and 17949 transitions. [2021-11-13 22:56:32,557 INFO L276 IsEmpty]: Start isEmpty. Operand 9002 states and 17949 transitions. [2021-11-13 22:56:32,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:32,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:32,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:32,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:32,584 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 22:56:32,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:32,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17951 states to 9003 states and 17951 transitions. [2021-11-13 22:56:32,728 INFO L276 IsEmpty]: Start isEmpty. Operand 9003 states and 17951 transitions. [2021-11-13 22:56:32,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:32,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:32,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:32,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:32,753 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 22:56:32,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:32,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17953 states to 9004 states and 17953 transitions. [2021-11-13 22:56:32,894 INFO L276 IsEmpty]: Start isEmpty. Operand 9004 states and 17953 transitions. [2021-11-13 22:56:32,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:32,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:32,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:32,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:32,930 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 22:56:33,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:33,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17955 states to 9005 states and 17955 transitions. [2021-11-13 22:56:33,069 INFO L276 IsEmpty]: Start isEmpty. Operand 9005 states and 17955 transitions. [2021-11-13 22:56:33,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:33,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:33,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:33,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:33,098 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 22:56:33,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:33,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17957 states to 9006 states and 17957 transitions. [2021-11-13 22:56:33,244 INFO L276 IsEmpty]: Start isEmpty. Operand 9006 states and 17957 transitions. [2021-11-13 22:56:33,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:33,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:33,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:33,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:33,271 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 22:56:33,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:33,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17959 states to 9007 states and 17959 transitions. [2021-11-13 22:56:33,414 INFO L276 IsEmpty]: Start isEmpty. Operand 9007 states and 17959 transitions. [2021-11-13 22:56:33,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:33,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:33,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:33,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:33,440 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 22:56:33,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:33,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17961 states to 9008 states and 17961 transitions. [2021-11-13 22:56:33,581 INFO L276 IsEmpty]: Start isEmpty. Operand 9008 states and 17961 transitions. [2021-11-13 22:56:33,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:33,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:33,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:33,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:33,606 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 22:56:33,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:33,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17963 states to 9009 states and 17963 transitions. [2021-11-13 22:56:33,745 INFO L276 IsEmpty]: Start isEmpty. Operand 9009 states and 17963 transitions. [2021-11-13 22:56:33,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:33,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:33,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:33,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:33,770 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 22:56:33,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:33,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17965 states to 9010 states and 17965 transitions. [2021-11-13 22:56:33,909 INFO L276 IsEmpty]: Start isEmpty. Operand 9010 states and 17965 transitions. [2021-11-13 22:56:33,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:33,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:33,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:33,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:33,935 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 22:56:34,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:34,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17967 states to 9011 states and 17967 transitions. [2021-11-13 22:56:34,075 INFO L276 IsEmpty]: Start isEmpty. Operand 9011 states and 17967 transitions. [2021-11-13 22:56:34,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:34,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:34,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:34,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:34,101 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 22:56:34,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:34,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17969 states to 9012 states and 17969 transitions. [2021-11-13 22:56:34,241 INFO L276 IsEmpty]: Start isEmpty. Operand 9012 states and 17969 transitions. [2021-11-13 22:56:34,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:34,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:34,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:34,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:34,266 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:56:34,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:34,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17971 states to 9013 states and 17971 transitions. [2021-11-13 22:56:34,406 INFO L276 IsEmpty]: Start isEmpty. Operand 9013 states and 17971 transitions. [2021-11-13 22:56:34,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:34,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:34,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:34,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:34,431 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 22:56:34,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:34,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17973 states to 9014 states and 17973 transitions. [2021-11-13 22:56:34,578 INFO L276 IsEmpty]: Start isEmpty. Operand 9014 states and 17973 transitions. [2021-11-13 22:56:34,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:34,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:34,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:34,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:34,604 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 22:56:34,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:34,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17975 states to 9015 states and 17975 transitions. [2021-11-13 22:56:34,746 INFO L276 IsEmpty]: Start isEmpty. Operand 9015 states and 17975 transitions. [2021-11-13 22:56:34,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:34,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:34,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:34,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:34,772 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 22:56:34,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:34,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17977 states to 9016 states and 17977 transitions. [2021-11-13 22:56:34,915 INFO L276 IsEmpty]: Start isEmpty. Operand 9016 states and 17977 transitions. [2021-11-13 22:56:34,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:34,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:34,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:34,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:34,943 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:56:35,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:35,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17979 states to 9017 states and 17979 transitions. [2021-11-13 22:56:35,090 INFO L276 IsEmpty]: Start isEmpty. Operand 9017 states and 17979 transitions. [2021-11-13 22:56:35,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:35,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:35,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:35,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:35,117 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:56:35,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:35,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17981 states to 9018 states and 17981 transitions. [2021-11-13 22:56:35,268 INFO L276 IsEmpty]: Start isEmpty. Operand 9018 states and 17981 transitions. [2021-11-13 22:56:35,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:35,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:35,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:35,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:35,296 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 22:56:35,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:35,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17983 states to 9019 states and 17983 transitions. [2021-11-13 22:56:35,443 INFO L276 IsEmpty]: Start isEmpty. Operand 9019 states and 17983 transitions. [2021-11-13 22:56:35,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:35,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:35,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:35,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:35,471 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 22:56:35,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:35,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17985 states to 9020 states and 17985 transitions. [2021-11-13 22:56:35,616 INFO L276 IsEmpty]: Start isEmpty. Operand 9020 states and 17985 transitions. [2021-11-13 22:56:35,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:35,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:35,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:35,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:35,643 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 22:56:35,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:35,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17987 states to 9021 states and 17987 transitions. [2021-11-13 22:56:35,790 INFO L276 IsEmpty]: Start isEmpty. Operand 9021 states and 17987 transitions. [2021-11-13 22:56:35,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:35,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:35,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:35,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:35,818 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 22:56:35,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:35,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17989 states to 9022 states and 17989 transitions. [2021-11-13 22:56:35,963 INFO L276 IsEmpty]: Start isEmpty. Operand 9022 states and 17989 transitions. [2021-11-13 22:56:35,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:35,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:35,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:35,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:35,991 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 22:56:36,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:36,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17991 states to 9023 states and 17991 transitions. [2021-11-13 22:56:36,140 INFO L276 IsEmpty]: Start isEmpty. Operand 9023 states and 17991 transitions. [2021-11-13 22:56:36,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:36,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:36,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:36,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:36,167 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:56:36,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:36,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17993 states to 9024 states and 17993 transitions. [2021-11-13 22:56:36,319 INFO L276 IsEmpty]: Start isEmpty. Operand 9024 states and 17993 transitions. [2021-11-13 22:56:36,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:36,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:36,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:36,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:36,346 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 22:56:36,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:36,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17995 states to 9025 states and 17995 transitions. [2021-11-13 22:56:36,495 INFO L276 IsEmpty]: Start isEmpty. Operand 9025 states and 17995 transitions. [2021-11-13 22:56:36,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:36,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:36,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:36,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:36,523 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 22:56:36,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:36,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17997 states to 9026 states and 17997 transitions. [2021-11-13 22:56:36,671 INFO L276 IsEmpty]: Start isEmpty. Operand 9026 states and 17997 transitions. [2021-11-13 22:56:36,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:36,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:36,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:36,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:36,698 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 22:56:36,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:36,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17999 states to 9027 states and 17999 transitions. [2021-11-13 22:56:36,844 INFO L276 IsEmpty]: Start isEmpty. Operand 9027 states and 17999 transitions. [2021-11-13 22:56:36,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:36,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:36,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:36,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:36,872 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 22:56:37,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:37,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18001 states to 9028 states and 18001 transitions. [2021-11-13 22:56:37,020 INFO L276 IsEmpty]: Start isEmpty. Operand 9028 states and 18001 transitions. [2021-11-13 22:56:37,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:37,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:37,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:37,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:37,048 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:56:37,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:37,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18003 states to 9029 states and 18003 transitions. [2021-11-13 22:56:37,198 INFO L276 IsEmpty]: Start isEmpty. Operand 9029 states and 18003 transitions. [2021-11-13 22:56:37,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:37,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:37,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:37,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:37,225 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 22:56:37,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:37,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18005 states to 9030 states and 18005 transitions. [2021-11-13 22:56:37,370 INFO L276 IsEmpty]: Start isEmpty. Operand 9030 states and 18005 transitions. [2021-11-13 22:56:37,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:37,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:37,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:37,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:37,398 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 22:56:37,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:37,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18007 states to 9031 states and 18007 transitions. [2021-11-13 22:56:37,543 INFO L276 IsEmpty]: Start isEmpty. Operand 9031 states and 18007 transitions. [2021-11-13 22:56:37,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:37,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:37,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:37,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:37,570 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 22:56:37,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:37,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18009 states to 9032 states and 18009 transitions. [2021-11-13 22:56:37,719 INFO L276 IsEmpty]: Start isEmpty. Operand 9032 states and 18009 transitions. [2021-11-13 22:56:37,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:37,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:37,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:37,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:37,746 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:56:37,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:37,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18011 states to 9033 states and 18011 transitions. [2021-11-13 22:56:37,893 INFO L276 IsEmpty]: Start isEmpty. Operand 9033 states and 18011 transitions. [2021-11-13 22:56:37,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:37,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:37,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:37,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:37,921 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 22:56:38,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:38,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18013 states to 9034 states and 18013 transitions. [2021-11-13 22:56:38,070 INFO L276 IsEmpty]: Start isEmpty. Operand 9034 states and 18013 transitions. [2021-11-13 22:56:38,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:38,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:38,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:38,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:38,099 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 22:56:38,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:38,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18015 states to 9035 states and 18015 transitions. [2021-11-13 22:56:38,250 INFO L276 IsEmpty]: Start isEmpty. Operand 9035 states and 18015 transitions. [2021-11-13 22:56:38,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:38,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:38,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:38,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:38,277 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 22:56:38,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:38,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18017 states to 9036 states and 18017 transitions. [2021-11-13 22:56:38,461 INFO L276 IsEmpty]: Start isEmpty. Operand 9036 states and 18017 transitions. [2021-11-13 22:56:38,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:38,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:38,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:38,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:38,488 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 22:56:38,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:38,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18019 states to 9037 states and 18019 transitions. [2021-11-13 22:56:38,635 INFO L276 IsEmpty]: Start isEmpty. Operand 9037 states and 18019 transitions. [2021-11-13 22:56:38,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:38,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:38,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:38,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:38,662 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 22:56:38,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:38,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18021 states to 9038 states and 18021 transitions. [2021-11-13 22:56:38,809 INFO L276 IsEmpty]: Start isEmpty. Operand 9038 states and 18021 transitions. [2021-11-13 22:56:38,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:38,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:38,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:38,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:38,836 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 22:56:38,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:38,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18023 states to 9039 states and 18023 transitions. [2021-11-13 22:56:38,982 INFO L276 IsEmpty]: Start isEmpty. Operand 9039 states and 18023 transitions. [2021-11-13 22:56:38,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:38,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:38,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:38,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:39,007 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 22:56:39,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:39,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18025 states to 9040 states and 18025 transitions. [2021-11-13 22:56:39,150 INFO L276 IsEmpty]: Start isEmpty. Operand 9040 states and 18025 transitions. [2021-11-13 22:56:39,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:39,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:39,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:39,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:39,176 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 22:56:39,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:39,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18027 states to 9041 states and 18027 transitions. [2021-11-13 22:56:39,318 INFO L276 IsEmpty]: Start isEmpty. Operand 9041 states and 18027 transitions. [2021-11-13 22:56:39,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:39,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:39,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:39,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:39,343 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 22:56:39,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:39,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18029 states to 9042 states and 18029 transitions. [2021-11-13 22:56:39,486 INFO L276 IsEmpty]: Start isEmpty. Operand 9042 states and 18029 transitions. [2021-11-13 22:56:39,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:39,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:39,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:39,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:39,513 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 22:56:39,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:39,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18031 states to 9043 states and 18031 transitions. [2021-11-13 22:56:39,657 INFO L276 IsEmpty]: Start isEmpty. Operand 9043 states and 18031 transitions. [2021-11-13 22:56:39,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:39,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:39,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:39,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:39,699 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:56:39,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:39,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18033 states to 9044 states and 18033 transitions. [2021-11-13 22:56:39,841 INFO L276 IsEmpty]: Start isEmpty. Operand 9044 states and 18033 transitions. [2021-11-13 22:56:39,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:39,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:39,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:39,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:39,866 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 22:56:40,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:40,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18035 states to 9045 states and 18035 transitions. [2021-11-13 22:56:40,008 INFO L276 IsEmpty]: Start isEmpty. Operand 9045 states and 18035 transitions. [2021-11-13 22:56:40,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:40,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:40,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:40,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:40,033 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 22:56:40,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:40,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18037 states to 9046 states and 18037 transitions. [2021-11-13 22:56:40,173 INFO L276 IsEmpty]: Start isEmpty. Operand 9046 states and 18037 transitions. [2021-11-13 22:56:40,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:40,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:40,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:40,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:40,198 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:56:40,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:40,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18039 states to 9047 states and 18039 transitions. [2021-11-13 22:56:40,339 INFO L276 IsEmpty]: Start isEmpty. Operand 9047 states and 18039 transitions. [2021-11-13 22:56:40,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:40,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:40,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:40,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:40,364 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 22:56:40,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:40,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18041 states to 9048 states and 18041 transitions. [2021-11-13 22:56:40,505 INFO L276 IsEmpty]: Start isEmpty. Operand 9048 states and 18041 transitions. [2021-11-13 22:56:40,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:40,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:40,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:40,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:40,532 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 22:56:40,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:40,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18043 states to 9049 states and 18043 transitions. [2021-11-13 22:56:40,674 INFO L276 IsEmpty]: Start isEmpty. Operand 9049 states and 18043 transitions. [2021-11-13 22:56:40,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:40,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:40,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:40,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:40,699 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:56:40,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:40,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18045 states to 9050 states and 18045 transitions. [2021-11-13 22:56:40,840 INFO L276 IsEmpty]: Start isEmpty. Operand 9050 states and 18045 transitions. [2021-11-13 22:56:40,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:40,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:40,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:40,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:40,865 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 22:56:41,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:41,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18047 states to 9051 states and 18047 transitions. [2021-11-13 22:56:41,007 INFO L276 IsEmpty]: Start isEmpty. Operand 9051 states and 18047 transitions. [2021-11-13 22:56:41,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:41,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:41,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:41,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:41,034 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 22:56:41,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:41,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18049 states to 9052 states and 18049 transitions. [2021-11-13 22:56:41,177 INFO L276 IsEmpty]: Start isEmpty. Operand 9052 states and 18049 transitions. [2021-11-13 22:56:41,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:41,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:41,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:41,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:41,203 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 22:56:41,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:41,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18051 states to 9053 states and 18051 transitions. [2021-11-13 22:56:41,352 INFO L276 IsEmpty]: Start isEmpty. Operand 9053 states and 18051 transitions. [2021-11-13 22:56:41,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:41,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:41,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:41,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:41,378 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 22:56:41,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:41,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18053 states to 9054 states and 18053 transitions. [2021-11-13 22:56:41,519 INFO L276 IsEmpty]: Start isEmpty. Operand 9054 states and 18053 transitions. [2021-11-13 22:56:41,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:41,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:41,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:41,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:41,543 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 22:56:41,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:41,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18055 states to 9055 states and 18055 transitions. [2021-11-13 22:56:41,685 INFO L276 IsEmpty]: Start isEmpty. Operand 9055 states and 18055 transitions. [2021-11-13 22:56:41,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:41,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:41,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:41,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:41,710 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 22:56:41,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:41,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18057 states to 9056 states and 18057 transitions. [2021-11-13 22:56:41,851 INFO L276 IsEmpty]: Start isEmpty. Operand 9056 states and 18057 transitions. [2021-11-13 22:56:41,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:41,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:41,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:41,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:41,877 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 22:56:42,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:42,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18059 states to 9057 states and 18059 transitions. [2021-11-13 22:56:42,018 INFO L276 IsEmpty]: Start isEmpty. Operand 9057 states and 18059 transitions. [2021-11-13 22:56:42,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:42,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:42,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:42,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:42,043 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 22:56:42,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:42,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18061 states to 9058 states and 18061 transitions. [2021-11-13 22:56:42,184 INFO L276 IsEmpty]: Start isEmpty. Operand 9058 states and 18061 transitions. [2021-11-13 22:56:42,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:42,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:42,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:42,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:42,209 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:56:42,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:42,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18063 states to 9059 states and 18063 transitions. [2021-11-13 22:56:42,349 INFO L276 IsEmpty]: Start isEmpty. Operand 9059 states and 18063 transitions. [2021-11-13 22:56:42,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:42,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:42,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:42,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:42,375 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 22:56:42,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:42,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18065 states to 9060 states and 18065 transitions. [2021-11-13 22:56:42,517 INFO L276 IsEmpty]: Start isEmpty. Operand 9060 states and 18065 transitions. [2021-11-13 22:56:42,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:42,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:42,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:42,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:42,542 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:56:42,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:42,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18067 states to 9061 states and 18067 transitions. [2021-11-13 22:56:42,683 INFO L276 IsEmpty]: Start isEmpty. Operand 9061 states and 18067 transitions. [2021-11-13 22:56:42,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:42,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:42,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:42,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:42,709 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 22:56:42,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:42,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18069 states to 9062 states and 18069 transitions. [2021-11-13 22:56:42,851 INFO L276 IsEmpty]: Start isEmpty. Operand 9062 states and 18069 transitions. [2021-11-13 22:56:42,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:42,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:42,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:42,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:42,876 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:56:43,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:43,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18071 states to 9063 states and 18071 transitions. [2021-11-13 22:56:43,023 INFO L276 IsEmpty]: Start isEmpty. Operand 9063 states and 18071 transitions. [2021-11-13 22:56:43,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:43,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:43,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:43,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:43,048 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:56:43,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:43,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18073 states to 9064 states and 18073 transitions. [2021-11-13 22:56:43,189 INFO L276 IsEmpty]: Start isEmpty. Operand 9064 states and 18073 transitions. [2021-11-13 22:56:43,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:43,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:43,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:43,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:43,214 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 22:56:43,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:43,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18075 states to 9065 states and 18075 transitions. [2021-11-13 22:56:43,355 INFO L276 IsEmpty]: Start isEmpty. Operand 9065 states and 18075 transitions. [2021-11-13 22:56:43,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:43,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:43,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:43,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:43,380 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 22:56:43,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:43,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18077 states to 9066 states and 18077 transitions. [2021-11-13 22:56:43,521 INFO L276 IsEmpty]: Start isEmpty. Operand 9066 states and 18077 transitions. [2021-11-13 22:56:43,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:43,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:43,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:43,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:43,547 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 22:56:43,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:43,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18079 states to 9067 states and 18079 transitions. [2021-11-13 22:56:43,687 INFO L276 IsEmpty]: Start isEmpty. Operand 9067 states and 18079 transitions. [2021-11-13 22:56:43,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:43,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:43,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:43,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:43,713 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 22:56:43,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:43,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18081 states to 9068 states and 18081 transitions. [2021-11-13 22:56:43,854 INFO L276 IsEmpty]: Start isEmpty. Operand 9068 states and 18081 transitions. [2021-11-13 22:56:43,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:43,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:43,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:43,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:43,879 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:56:44,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:44,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18083 states to 9069 states and 18083 transitions. [2021-11-13 22:56:44,021 INFO L276 IsEmpty]: Start isEmpty. Operand 9069 states and 18083 transitions. [2021-11-13 22:56:44,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:44,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:44,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:44,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:44,046 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 22:56:44,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:44,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18085 states to 9070 states and 18085 transitions. [2021-11-13 22:56:44,188 INFO L276 IsEmpty]: Start isEmpty. Operand 9070 states and 18085 transitions. [2021-11-13 22:56:44,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:44,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:44,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:44,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:44,214 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 22:56:44,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:44,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18087 states to 9071 states and 18087 transitions. [2021-11-13 22:56:44,357 INFO L276 IsEmpty]: Start isEmpty. Operand 9071 states and 18087 transitions. [2021-11-13 22:56:44,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:44,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:44,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:44,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:44,382 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 22:56:44,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:44,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18089 states to 9072 states and 18089 transitions. [2021-11-13 22:56:44,522 INFO L276 IsEmpty]: Start isEmpty. Operand 9072 states and 18089 transitions. [2021-11-13 22:56:44,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:44,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:44,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:44,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:44,558 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 22:56:44,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:44,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18091 states to 9073 states and 18091 transitions. [2021-11-13 22:56:44,699 INFO L276 IsEmpty]: Start isEmpty. Operand 9073 states and 18091 transitions. [2021-11-13 22:56:44,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:44,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:44,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:44,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:44,723 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 22:56:44,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:44,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18093 states to 9074 states and 18093 transitions. [2021-11-13 22:56:44,865 INFO L276 IsEmpty]: Start isEmpty. Operand 9074 states and 18093 transitions. [2021-11-13 22:56:44,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:44,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:44,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:44,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:44,891 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 22:56:45,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:45,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18095 states to 9075 states and 18095 transitions. [2021-11-13 22:56:45,034 INFO L276 IsEmpty]: Start isEmpty. Operand 9075 states and 18095 transitions. [2021-11-13 22:56:45,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:45,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:45,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:45,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:45,060 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 22:56:45,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:45,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18097 states to 9076 states and 18097 transitions. [2021-11-13 22:56:45,203 INFO L276 IsEmpty]: Start isEmpty. Operand 9076 states and 18097 transitions. [2021-11-13 22:56:45,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:45,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:45,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:45,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:45,228 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 22:56:45,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:45,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18099 states to 9077 states and 18099 transitions. [2021-11-13 22:56:45,369 INFO L276 IsEmpty]: Start isEmpty. Operand 9077 states and 18099 transitions. [2021-11-13 22:56:45,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:45,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:45,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:45,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:45,395 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 22:56:45,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:45,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18101 states to 9078 states and 18101 transitions. [2021-11-13 22:56:45,538 INFO L276 IsEmpty]: Start isEmpty. Operand 9078 states and 18101 transitions. [2021-11-13 22:56:45,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:45,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:45,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:45,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:45,564 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 22:56:45,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:45,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18103 states to 9079 states and 18103 transitions. [2021-11-13 22:56:45,707 INFO L276 IsEmpty]: Start isEmpty. Operand 9079 states and 18103 transitions. [2021-11-13 22:56:45,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:45,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:45,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:45,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:45,733 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 22:56:45,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:45,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18105 states to 9080 states and 18105 transitions. [2021-11-13 22:56:45,877 INFO L276 IsEmpty]: Start isEmpty. Operand 9080 states and 18105 transitions. [2021-11-13 22:56:45,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:45,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:45,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:45,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:45,903 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 22:56:46,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:46,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18107 states to 9081 states and 18107 transitions. [2021-11-13 22:56:46,046 INFO L276 IsEmpty]: Start isEmpty. Operand 9081 states and 18107 transitions. [2021-11-13 22:56:46,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:46,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:46,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:46,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:46,072 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 22:56:46,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:46,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18109 states to 9082 states and 18109 transitions. [2021-11-13 22:56:46,220 INFO L276 IsEmpty]: Start isEmpty. Operand 9082 states and 18109 transitions. [2021-11-13 22:56:46,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:46,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:46,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:46,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:46,246 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 22:56:46,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:46,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18111 states to 9083 states and 18111 transitions. [2021-11-13 22:56:46,389 INFO L276 IsEmpty]: Start isEmpty. Operand 9083 states and 18111 transitions. [2021-11-13 22:56:46,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:46,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:46,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:46,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:46,415 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 22:56:46,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:46,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18113 states to 9084 states and 18113 transitions. [2021-11-13 22:56:46,557 INFO L276 IsEmpty]: Start isEmpty. Operand 9084 states and 18113 transitions. [2021-11-13 22:56:46,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:46,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:46,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:46,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:46,582 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 22:56:46,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:46,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18115 states to 9085 states and 18115 transitions. [2021-11-13 22:56:46,723 INFO L276 IsEmpty]: Start isEmpty. Operand 9085 states and 18115 transitions. [2021-11-13 22:56:46,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:46,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:46,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:46,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:46,748 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:56:46,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:46,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18117 states to 9086 states and 18117 transitions. [2021-11-13 22:56:46,890 INFO L276 IsEmpty]: Start isEmpty. Operand 9086 states and 18117 transitions. [2021-11-13 22:56:46,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:46,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:46,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:46,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:46,916 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 22:56:47,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:47,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18119 states to 9087 states and 18119 transitions. [2021-11-13 22:56:47,059 INFO L276 IsEmpty]: Start isEmpty. Operand 9087 states and 18119 transitions. [2021-11-13 22:56:47,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:47,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:47,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:47,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:47,085 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 22:56:47,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:47,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18121 states to 9088 states and 18121 transitions. [2021-11-13 22:56:47,227 INFO L276 IsEmpty]: Start isEmpty. Operand 9088 states and 18121 transitions. [2021-11-13 22:56:47,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:47,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:47,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:47,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:47,253 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 22:56:47,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:47,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18123 states to 9089 states and 18123 transitions. [2021-11-13 22:56:47,396 INFO L276 IsEmpty]: Start isEmpty. Operand 9089 states and 18123 transitions. [2021-11-13 22:56:47,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:47,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:47,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:47,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:47,423 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 22:56:47,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:47,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18125 states to 9090 states and 18125 transitions. [2021-11-13 22:56:47,567 INFO L276 IsEmpty]: Start isEmpty. Operand 9090 states and 18125 transitions. [2021-11-13 22:56:47,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:47,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:47,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:47,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:47,593 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 22:56:47,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:47,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18127 states to 9091 states and 18127 transitions. [2021-11-13 22:56:47,735 INFO L276 IsEmpty]: Start isEmpty. Operand 9091 states and 18127 transitions. [2021-11-13 22:56:47,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:47,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:47,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:47,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:47,761 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:56:47,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:47,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18129 states to 9092 states and 18129 transitions. [2021-11-13 22:56:47,909 INFO L276 IsEmpty]: Start isEmpty. Operand 9092 states and 18129 transitions. [2021-11-13 22:56:47,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:47,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:47,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:47,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:47,935 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 22:56:48,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:48,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18131 states to 9093 states and 18131 transitions. [2021-11-13 22:56:48,077 INFO L276 IsEmpty]: Start isEmpty. Operand 9093 states and 18131 transitions. [2021-11-13 22:56:48,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:48,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:48,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:48,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:48,102 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 22:56:48,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:48,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18133 states to 9094 states and 18133 transitions. [2021-11-13 22:56:48,248 INFO L276 IsEmpty]: Start isEmpty. Operand 9094 states and 18133 transitions. [2021-11-13 22:56:48,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:48,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:48,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:48,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:48,274 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 22:56:48,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:48,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18135 states to 9095 states and 18135 transitions. [2021-11-13 22:56:48,426 INFO L276 IsEmpty]: Start isEmpty. Operand 9095 states and 18135 transitions. [2021-11-13 22:56:48,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:48,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:48,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:48,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:48,452 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 22:56:48,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:48,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18137 states to 9096 states and 18137 transitions. [2021-11-13 22:56:48,593 INFO L276 IsEmpty]: Start isEmpty. Operand 9096 states and 18137 transitions. [2021-11-13 22:56:48,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:48,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:48,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:48,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:48,619 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 22:56:48,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:48,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18139 states to 9097 states and 18139 transitions. [2021-11-13 22:56:48,763 INFO L276 IsEmpty]: Start isEmpty. Operand 9097 states and 18139 transitions. [2021-11-13 22:56:48,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:48,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:48,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:48,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:48,790 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 22:56:48,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:48,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18141 states to 9098 states and 18141 transitions. [2021-11-13 22:56:48,933 INFO L276 IsEmpty]: Start isEmpty. Operand 9098 states and 18141 transitions. [2021-11-13 22:56:48,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:48,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:48,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:48,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:48,959 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 22:56:49,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:49,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18143 states to 9099 states and 18143 transitions. [2021-11-13 22:56:49,103 INFO L276 IsEmpty]: Start isEmpty. Operand 9099 states and 18143 transitions. [2021-11-13 22:56:49,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:49,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:49,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:49,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:49,130 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 22:56:49,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:49,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18145 states to 9100 states and 18145 transitions. [2021-11-13 22:56:49,271 INFO L276 IsEmpty]: Start isEmpty. Operand 9100 states and 18145 transitions. [2021-11-13 22:56:49,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:49,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:49,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:49,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:49,297 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 22:56:49,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:49,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18147 states to 9101 states and 18147 transitions. [2021-11-13 22:56:49,448 INFO L276 IsEmpty]: Start isEmpty. Operand 9101 states and 18147 transitions. [2021-11-13 22:56:49,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:49,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:49,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:49,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:49,474 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 22:56:49,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:49,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18149 states to 9102 states and 18149 transitions. [2021-11-13 22:56:49,614 INFO L276 IsEmpty]: Start isEmpty. Operand 9102 states and 18149 transitions. [2021-11-13 22:56:49,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:49,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:49,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:49,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:49,640 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 22:56:49,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:49,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18151 states to 9103 states and 18151 transitions. [2021-11-13 22:56:49,782 INFO L276 IsEmpty]: Start isEmpty. Operand 9103 states and 18151 transitions. [2021-11-13 22:56:49,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:49,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:49,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:49,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:49,808 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 22:56:49,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:49,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18153 states to 9104 states and 18153 transitions. [2021-11-13 22:56:49,951 INFO L276 IsEmpty]: Start isEmpty. Operand 9104 states and 18153 transitions. [2021-11-13 22:56:49,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:49,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:49,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:49,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:49,977 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:56:50,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:50,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18155 states to 9105 states and 18155 transitions. [2021-11-13 22:56:50,119 INFO L276 IsEmpty]: Start isEmpty. Operand 9105 states and 18155 transitions. [2021-11-13 22:56:50,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:50,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:50,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:50,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:50,145 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 22:56:50,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:50,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18157 states to 9106 states and 18157 transitions. [2021-11-13 22:56:50,288 INFO L276 IsEmpty]: Start isEmpty. Operand 9106 states and 18157 transitions. [2021-11-13 22:56:50,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:50,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:50,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:50,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:50,314 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 22:56:50,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:50,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18159 states to 9107 states and 18159 transitions. [2021-11-13 22:56:50,457 INFO L276 IsEmpty]: Start isEmpty. Operand 9107 states and 18159 transitions. [2021-11-13 22:56:50,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:50,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:50,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:50,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:50,483 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 22:56:50,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:50,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18161 states to 9108 states and 18161 transitions. [2021-11-13 22:56:50,626 INFO L276 IsEmpty]: Start isEmpty. Operand 9108 states and 18161 transitions. [2021-11-13 22:56:50,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:50,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:50,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:50,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:50,652 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 22:56:50,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:50,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18163 states to 9109 states and 18163 transitions. [2021-11-13 22:56:50,795 INFO L276 IsEmpty]: Start isEmpty. Operand 9109 states and 18163 transitions. [2021-11-13 22:56:50,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:50,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:50,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:50,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:50,823 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 22:56:50,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:50,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18165 states to 9110 states and 18165 transitions. [2021-11-13 22:56:50,969 INFO L276 IsEmpty]: Start isEmpty. Operand 9110 states and 18165 transitions. [2021-11-13 22:56:50,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:50,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:50,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:50,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:50,995 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 22:56:51,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:51,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18167 states to 9111 states and 18167 transitions. [2021-11-13 22:56:51,143 INFO L276 IsEmpty]: Start isEmpty. Operand 9111 states and 18167 transitions. [2021-11-13 22:56:51,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:51,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:51,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:51,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:51,169 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:56:51,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:51,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18169 states to 9112 states and 18169 transitions. [2021-11-13 22:56:51,314 INFO L276 IsEmpty]: Start isEmpty. Operand 9112 states and 18169 transitions. [2021-11-13 22:56:51,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:51,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:51,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:51,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:51,340 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 22:56:51,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:51,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18171 states to 9113 states and 18171 transitions. [2021-11-13 22:56:51,483 INFO L276 IsEmpty]: Start isEmpty. Operand 9113 states and 18171 transitions. [2021-11-13 22:56:51,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:51,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:51,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:51,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:51,509 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 22:56:51,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:51,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18173 states to 9114 states and 18173 transitions. [2021-11-13 22:56:51,652 INFO L276 IsEmpty]: Start isEmpty. Operand 9114 states and 18173 transitions. [2021-11-13 22:56:51,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:51,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:51,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:51,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:51,678 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 22:56:51,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:51,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18175 states to 9115 states and 18175 transitions. [2021-11-13 22:56:51,822 INFO L276 IsEmpty]: Start isEmpty. Operand 9115 states and 18175 transitions. [2021-11-13 22:56:51,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:51,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:51,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:51,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:51,850 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 22:56:51,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:51,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18177 states to 9116 states and 18177 transitions. [2021-11-13 22:56:51,997 INFO L276 IsEmpty]: Start isEmpty. Operand 9116 states and 18177 transitions. [2021-11-13 22:56:52,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:52,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:52,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:52,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:52,023 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 22:56:52,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:52,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18179 states to 9117 states and 18179 transitions. [2021-11-13 22:56:52,168 INFO L276 IsEmpty]: Start isEmpty. Operand 9117 states and 18179 transitions. [2021-11-13 22:56:52,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:52,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:52,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:52,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:52,194 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 22:56:52,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:52,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18181 states to 9118 states and 18181 transitions. [2021-11-13 22:56:52,338 INFO L276 IsEmpty]: Start isEmpty. Operand 9118 states and 18181 transitions. [2021-11-13 22:56:52,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:52,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:52,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:52,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:52,364 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 22:56:52,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:52,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18183 states to 9119 states and 18183 transitions. [2021-11-13 22:56:52,507 INFO L276 IsEmpty]: Start isEmpty. Operand 9119 states and 18183 transitions. [2021-11-13 22:56:52,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:52,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:52,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:52,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:52,534 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 22:56:52,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:52,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18185 states to 9120 states and 18185 transitions. [2021-11-13 22:56:52,679 INFO L276 IsEmpty]: Start isEmpty. Operand 9120 states and 18185 transitions. [2021-11-13 22:56:52,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:52,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:52,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:52,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:52,705 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 22:56:52,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:52,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18187 states to 9121 states and 18187 transitions. [2021-11-13 22:56:52,854 INFO L276 IsEmpty]: Start isEmpty. Operand 9121 states and 18187 transitions. [2021-11-13 22:56:52,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:52,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:52,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:52,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:52,880 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 22:56:53,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:53,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18189 states to 9122 states and 18189 transitions. [2021-11-13 22:56:53,024 INFO L276 IsEmpty]: Start isEmpty. Operand 9122 states and 18189 transitions. [2021-11-13 22:56:53,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:53,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:53,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:53,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:53,052 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:56:53,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:53,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18191 states to 9123 states and 18191 transitions. [2021-11-13 22:56:53,205 INFO L276 IsEmpty]: Start isEmpty. Operand 9123 states and 18191 transitions. [2021-11-13 22:56:53,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:53,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:53,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:53,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:53,234 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 22:56:53,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:53,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18193 states to 9124 states and 18193 transitions. [2021-11-13 22:56:53,378 INFO L276 IsEmpty]: Start isEmpty. Operand 9124 states and 18193 transitions. [2021-11-13 22:56:53,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:53,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:53,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:53,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:53,405 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 22:56:53,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:53,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18195 states to 9125 states and 18195 transitions. [2021-11-13 22:56:53,549 INFO L276 IsEmpty]: Start isEmpty. Operand 9125 states and 18195 transitions. [2021-11-13 22:56:53,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:53,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:53,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:53,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:53,575 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 22:56:53,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:53,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18197 states to 9126 states and 18197 transitions. [2021-11-13 22:56:53,725 INFO L276 IsEmpty]: Start isEmpty. Operand 9126 states and 18197 transitions. [2021-11-13 22:56:53,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:53,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:53,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:53,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:53,754 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:56:53,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:53,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18199 states to 9127 states and 18199 transitions. [2021-11-13 22:56:53,900 INFO L276 IsEmpty]: Start isEmpty. Operand 9127 states and 18199 transitions. [2021-11-13 22:56:53,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:53,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:53,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:53,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:53,927 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 22:56:54,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:54,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18201 states to 9128 states and 18201 transitions. [2021-11-13 22:56:54,074 INFO L276 IsEmpty]: Start isEmpty. Operand 9128 states and 18201 transitions. [2021-11-13 22:56:54,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:54,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:54,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:54,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:54,101 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 22:56:54,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:54,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18203 states to 9129 states and 18203 transitions. [2021-11-13 22:56:54,250 INFO L276 IsEmpty]: Start isEmpty. Operand 9129 states and 18203 transitions. [2021-11-13 22:56:54,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:54,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:54,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:54,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:54,276 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 22:56:54,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:54,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18205 states to 9130 states and 18205 transitions. [2021-11-13 22:56:54,430 INFO L276 IsEmpty]: Start isEmpty. Operand 9130 states and 18205 transitions. [2021-11-13 22:56:54,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:54,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:54,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:54,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:54,458 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 22:56:54,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:54,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18207 states to 9131 states and 18207 transitions. [2021-11-13 22:56:54,606 INFO L276 IsEmpty]: Start isEmpty. Operand 9131 states and 18207 transitions. [2021-11-13 22:56:54,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:54,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:54,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:54,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:54,634 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 22:56:54,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:54,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18209 states to 9132 states and 18209 transitions. [2021-11-13 22:56:54,783 INFO L276 IsEmpty]: Start isEmpty. Operand 9132 states and 18209 transitions. [2021-11-13 22:56:54,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:54,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:54,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:54,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:54,809 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 22:56:54,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:54,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18211 states to 9133 states and 18211 transitions. [2021-11-13 22:56:54,961 INFO L276 IsEmpty]: Start isEmpty. Operand 9133 states and 18211 transitions. [2021-11-13 22:56:54,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:54,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:54,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:54,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:54,990 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 22:56:55,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:55,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18213 states to 9134 states and 18213 transitions. [2021-11-13 22:56:55,138 INFO L276 IsEmpty]: Start isEmpty. Operand 9134 states and 18213 transitions. [2021-11-13 22:56:55,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:55,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:55,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:55,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:55,164 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 22:56:55,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:55,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18215 states to 9135 states and 18215 transitions. [2021-11-13 22:56:55,312 INFO L276 IsEmpty]: Start isEmpty. Operand 9135 states and 18215 transitions. [2021-11-13 22:56:55,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:55,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:55,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:55,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:55,340 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 22:56:55,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:55,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18217 states to 9136 states and 18217 transitions. [2021-11-13 22:56:55,491 INFO L276 IsEmpty]: Start isEmpty. Operand 9136 states and 18217 transitions. [2021-11-13 22:56:55,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:55,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:55,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:55,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:55,518 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:56:55,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:55,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18219 states to 9137 states and 18219 transitions. [2021-11-13 22:56:55,666 INFO L276 IsEmpty]: Start isEmpty. Operand 9137 states and 18219 transitions. [2021-11-13 22:56:55,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:55,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:55,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:55,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:55,694 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 22:56:55,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:55,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18221 states to 9138 states and 18221 transitions. [2021-11-13 22:56:55,840 INFO L276 IsEmpty]: Start isEmpty. Operand 9138 states and 18221 transitions. [2021-11-13 22:56:55,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:55,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:55,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:55,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:55,867 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 22:56:56,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:56,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18223 states to 9139 states and 18223 transitions. [2021-11-13 22:56:56,011 INFO L276 IsEmpty]: Start isEmpty. Operand 9139 states and 18223 transitions. [2021-11-13 22:56:56,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:56,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:56,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:56,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:56,038 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 22:56:56,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:56,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18225 states to 9140 states and 18225 transitions. [2021-11-13 22:56:56,193 INFO L276 IsEmpty]: Start isEmpty. Operand 9140 states and 18225 transitions. [2021-11-13 22:56:56,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:56,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:56,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:56,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:56,221 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:56:56,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:56,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18227 states to 9141 states and 18227 transitions. [2021-11-13 22:56:56,369 INFO L276 IsEmpty]: Start isEmpty. Operand 9141 states and 18227 transitions. [2021-11-13 22:56:56,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:56,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:56,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:56,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:56,396 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 22:56:56,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:56,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18229 states to 9142 states and 18229 transitions. [2021-11-13 22:56:56,543 INFO L276 IsEmpty]: Start isEmpty. Operand 9142 states and 18229 transitions. [2021-11-13 22:56:56,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:56,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:56,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:56,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:56,570 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 22:56:56,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:56,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18231 states to 9143 states and 18231 transitions. [2021-11-13 22:56:56,715 INFO L276 IsEmpty]: Start isEmpty. Operand 9143 states and 18231 transitions. [2021-11-13 22:56:56,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:56,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:56,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:56,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:56,741 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 22:56:56,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:56,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18233 states to 9144 states and 18233 transitions. [2021-11-13 22:56:56,891 INFO L276 IsEmpty]: Start isEmpty. Operand 9144 states and 18233 transitions. [2021-11-13 22:56:56,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:56,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:56,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:56,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:56,918 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 22:56:57,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:57,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18235 states to 9145 states and 18235 transitions. [2021-11-13 22:56:57,063 INFO L276 IsEmpty]: Start isEmpty. Operand 9145 states and 18235 transitions. [2021-11-13 22:56:57,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:57,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:57,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:57,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:57,091 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 22:56:57,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:57,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18237 states to 9146 states and 18237 transitions. [2021-11-13 22:56:57,237 INFO L276 IsEmpty]: Start isEmpty. Operand 9146 states and 18237 transitions. [2021-11-13 22:56:57,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:57,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:57,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:57,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:57,263 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:56:57,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:57,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18239 states to 9147 states and 18239 transitions. [2021-11-13 22:56:57,405 INFO L276 IsEmpty]: Start isEmpty. Operand 9147 states and 18239 transitions. [2021-11-13 22:56:57,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:57,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:57,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:57,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:57,432 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 22:56:57,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:57,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18241 states to 9148 states and 18241 transitions. [2021-11-13 22:56:57,576 INFO L276 IsEmpty]: Start isEmpty. Operand 9148 states and 18241 transitions. [2021-11-13 22:56:57,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:57,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:57,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:57,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:57,602 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 22:56:57,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:57,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18243 states to 9149 states and 18243 transitions. [2021-11-13 22:56:57,745 INFO L276 IsEmpty]: Start isEmpty. Operand 9149 states and 18243 transitions. [2021-11-13 22:56:57,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:57,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:57,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:57,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:57,786 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 22:56:57,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:57,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18245 states to 9150 states and 18245 transitions. [2021-11-13 22:56:57,928 INFO L276 IsEmpty]: Start isEmpty. Operand 9150 states and 18245 transitions. [2021-11-13 22:56:57,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:57,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:57,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:57,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:57,954 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 22:56:58,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:58,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18247 states to 9151 states and 18247 transitions. [2021-11-13 22:56:58,097 INFO L276 IsEmpty]: Start isEmpty. Operand 9151 states and 18247 transitions. [2021-11-13 22:56:58,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:58,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:58,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:58,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:58,123 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 22:56:58,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:58,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18249 states to 9152 states and 18249 transitions. [2021-11-13 22:56:58,272 INFO L276 IsEmpty]: Start isEmpty. Operand 9152 states and 18249 transitions. [2021-11-13 22:56:58,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:58,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:58,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:58,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:58,316 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 22:56:58,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:58,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18251 states to 9153 states and 18251 transitions. [2021-11-13 22:56:58,487 INFO L276 IsEmpty]: Start isEmpty. Operand 9153 states and 18251 transitions. [2021-11-13 22:56:58,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:58,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:58,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:58,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:58,513 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 22:56:58,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:58,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18253 states to 9154 states and 18253 transitions. [2021-11-13 22:56:58,660 INFO L276 IsEmpty]: Start isEmpty. Operand 9154 states and 18253 transitions. [2021-11-13 22:56:58,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:58,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:58,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:58,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:58,689 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 22:56:58,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:58,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18255 states to 9155 states and 18255 transitions. [2021-11-13 22:56:58,842 INFO L276 IsEmpty]: Start isEmpty. Operand 9155 states and 18255 transitions. [2021-11-13 22:56:58,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:58,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:58,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:58,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:58,870 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 22:56:59,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:59,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18257 states to 9156 states and 18257 transitions. [2021-11-13 22:56:59,024 INFO L276 IsEmpty]: Start isEmpty. Operand 9156 states and 18257 transitions. [2021-11-13 22:56:59,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:59,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:59,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:59,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:59,052 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:56:59,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:59,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18259 states to 9157 states and 18259 transitions. [2021-11-13 22:56:59,203 INFO L276 IsEmpty]: Start isEmpty. Operand 9157 states and 18259 transitions. [2021-11-13 22:56:59,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:59,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:59,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:59,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:59,231 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 22:56:59,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:59,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18261 states to 9158 states and 18261 transitions. [2021-11-13 22:56:59,381 INFO L276 IsEmpty]: Start isEmpty. Operand 9158 states and 18261 transitions. [2021-11-13 22:56:59,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:59,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:59,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:59,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:59,409 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 22:56:59,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:59,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18263 states to 9159 states and 18263 transitions. [2021-11-13 22:56:59,566 INFO L276 IsEmpty]: Start isEmpty. Operand 9159 states and 18263 transitions. [2021-11-13 22:56:59,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:59,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:59,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:59,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:59,595 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 22:56:59,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:59,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18265 states to 9160 states and 18265 transitions. [2021-11-13 22:56:59,743 INFO L276 IsEmpty]: Start isEmpty. Operand 9160 states and 18265 transitions. [2021-11-13 22:56:59,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:59,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:59,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:59,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:59,771 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 22:56:59,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:59,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18267 states to 9161 states and 18267 transitions. [2021-11-13 22:56:59,923 INFO L276 IsEmpty]: Start isEmpty. Operand 9161 states and 18267 transitions. [2021-11-13 22:56:59,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:56:59,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:59,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:59,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:59,951 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 22:57:00,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:00,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18269 states to 9162 states and 18269 transitions. [2021-11-13 22:57:00,102 INFO L276 IsEmpty]: Start isEmpty. Operand 9162 states and 18269 transitions. [2021-11-13 22:57:00,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:57:00,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:00,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:00,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:00,131 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 22:57:00,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:00,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18271 states to 9163 states and 18271 transitions. [2021-11-13 22:57:00,281 INFO L276 IsEmpty]: Start isEmpty. Operand 9163 states and 18271 transitions. [2021-11-13 22:57:00,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:57:00,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:00,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:00,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:00,309 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 22:57:00,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:00,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18273 states to 9164 states and 18273 transitions. [2021-11-13 22:57:00,465 INFO L276 IsEmpty]: Start isEmpty. Operand 9164 states and 18273 transitions. [2021-11-13 22:57:00,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:57:00,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:00,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:00,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:00,494 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:57:00,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:00,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18275 states to 9165 states and 18275 transitions. [2021-11-13 22:57:00,649 INFO L276 IsEmpty]: Start isEmpty. Operand 9165 states and 18275 transitions. [2021-11-13 22:57:00,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:57:00,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:00,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:00,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:00,677 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 22:57:00,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:00,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18277 states to 9166 states and 18277 transitions. [2021-11-13 22:57:00,828 INFO L276 IsEmpty]: Start isEmpty. Operand 9166 states and 18277 transitions. [2021-11-13 22:57:00,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:57:00,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:00,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:00,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:00,856 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 22:57:01,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:01,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18279 states to 9167 states and 18279 transitions. [2021-11-13 22:57:01,007 INFO L276 IsEmpty]: Start isEmpty. Operand 9167 states and 18279 transitions. [2021-11-13 22:57:01,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:57:01,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:01,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:01,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:01,035 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 22:57:01,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:01,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18281 states to 9168 states and 18281 transitions. [2021-11-13 22:57:01,187 INFO L276 IsEmpty]: Start isEmpty. Operand 9168 states and 18281 transitions. [2021-11-13 22:57:01,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:57:01,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:01,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:01,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:01,223 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:57:01,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:01,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18283 states to 9169 states and 18283 transitions. [2021-11-13 22:57:01,373 INFO L276 IsEmpty]: Start isEmpty. Operand 9169 states and 18283 transitions. [2021-11-13 22:57:01,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:57:01,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:01,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:01,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:01,401 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 22:57:01,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:01,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18285 states to 9170 states and 18285 transitions. [2021-11-13 22:57:01,549 INFO L276 IsEmpty]: Start isEmpty. Operand 9170 states and 18285 transitions. [2021-11-13 22:57:01,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:57:01,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:01,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:01,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:01,576 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 22:57:01,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:01,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18287 states to 9171 states and 18287 transitions. [2021-11-13 22:57:01,723 INFO L276 IsEmpty]: Start isEmpty. Operand 9171 states and 18287 transitions. [2021-11-13 22:57:01,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:57:01,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:01,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:01,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:01,750 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 22:57:01,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:01,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18289 states to 9172 states and 18289 transitions. [2021-11-13 22:57:01,899 INFO L276 IsEmpty]: Start isEmpty. Operand 9172 states and 18289 transitions. [2021-11-13 22:57:01,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:57:01,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:01,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:01,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:01,928 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 22:57:02,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:02,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18291 states to 9173 states and 18291 transitions. [2021-11-13 22:57:02,079 INFO L276 IsEmpty]: Start isEmpty. Operand 9173 states and 18291 transitions. [2021-11-13 22:57:02,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:57:02,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:02,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:02,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:02,107 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 22:57:02,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:02,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18293 states to 9174 states and 18293 transitions. [2021-11-13 22:57:02,254 INFO L276 IsEmpty]: Start isEmpty. Operand 9174 states and 18293 transitions. [2021-11-13 22:57:02,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:57:02,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:02,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:02,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:02,281 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 22:57:02,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:02,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18295 states to 9175 states and 18295 transitions. [2021-11-13 22:57:02,434 INFO L276 IsEmpty]: Start isEmpty. Operand 9175 states and 18295 transitions. [2021-11-13 22:57:02,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:57:02,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:02,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:02,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:02,463 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 22:57:02,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:02,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18297 states to 9176 states and 18297 transitions. [2021-11-13 22:57:02,615 INFO L276 IsEmpty]: Start isEmpty. Operand 9176 states and 18297 transitions. [2021-11-13 22:57:02,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:57:02,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:02,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:02,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:02,642 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 22:57:02,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:02,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18299 states to 9177 states and 18299 transitions. [2021-11-13 22:57:02,790 INFO L276 IsEmpty]: Start isEmpty. Operand 9177 states and 18299 transitions. [2021-11-13 22:57:02,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:57:02,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:02,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:02,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:02,817 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 22:57:02,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:02,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18301 states to 9178 states and 18301 transitions. [2021-11-13 22:57:02,978 INFO L276 IsEmpty]: Start isEmpty. Operand 9178 states and 18301 transitions. [2021-11-13 22:57:02,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:57:02,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:02,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:02,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:03,006 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:57:03,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:03,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18303 states to 9179 states and 18303 transitions. [2021-11-13 22:57:03,159 INFO L276 IsEmpty]: Start isEmpty. Operand 9179 states and 18303 transitions. [2021-11-13 22:57:03,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:57:03,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:03,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:03,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:03,186 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 22:57:03,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:03,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18305 states to 9180 states and 18305 transitions. [2021-11-13 22:57:03,336 INFO L276 IsEmpty]: Start isEmpty. Operand 9180 states and 18305 transitions. [2021-11-13 22:57:03,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:57:03,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:03,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:03,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:03,364 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 22:57:03,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:03,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18307 states to 9181 states and 18307 transitions. [2021-11-13 22:57:03,509 INFO L276 IsEmpty]: Start isEmpty. Operand 9181 states and 18307 transitions. [2021-11-13 22:57:03,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:57:03,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:03,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:03,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:03,534 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 22:57:03,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:03,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18309 states to 9182 states and 18309 transitions. [2021-11-13 22:57:03,679 INFO L276 IsEmpty]: Start isEmpty. Operand 9182 states and 18309 transitions. [2021-11-13 22:57:03,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:57:03,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:03,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:03,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:03,705 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 22:57:03,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:03,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18311 states to 9183 states and 18311 transitions. [2021-11-13 22:57:03,850 INFO L276 IsEmpty]: Start isEmpty. Operand 9183 states and 18311 transitions. [2021-11-13 22:57:03,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:57:03,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:03,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:03,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:03,876 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:57:04,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:04,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18313 states to 9184 states and 18313 transitions. [2021-11-13 22:57:04,022 INFO L276 IsEmpty]: Start isEmpty. Operand 9184 states and 18313 transitions. [2021-11-13 22:57:04,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:57:04,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:04,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:04,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:04,049 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 22:57:04,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:04,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18315 states to 9185 states and 18315 transitions. [2021-11-13 22:57:04,195 INFO L276 IsEmpty]: Start isEmpty. Operand 9185 states and 18315 transitions. [2021-11-13 22:57:04,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:57:04,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:04,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:04,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:04,222 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 22:57:04,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:04,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18317 states to 9186 states and 18317 transitions. [2021-11-13 22:57:04,367 INFO L276 IsEmpty]: Start isEmpty. Operand 9186 states and 18317 transitions. [2021-11-13 22:57:04,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:57:04,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:04,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:04,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:04,394 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 22:57:04,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:04,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18319 states to 9187 states and 18319 transitions. [2021-11-13 22:57:04,540 INFO L276 IsEmpty]: Start isEmpty. Operand 9187 states and 18319 transitions. [2021-11-13 22:57:04,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:57:04,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:04,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:04,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:04,566 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 22:57:04,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:04,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18321 states to 9188 states and 18321 transitions. [2021-11-13 22:57:04,718 INFO L276 IsEmpty]: Start isEmpty. Operand 9188 states and 18321 transitions. [2021-11-13 22:57:04,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:57:04,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:04,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:04,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:04,743 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 22:57:04,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:04,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18323 states to 9189 states and 18323 transitions. [2021-11-13 22:57:04,889 INFO L276 IsEmpty]: Start isEmpty. Operand 9189 states and 18323 transitions. [2021-11-13 22:57:04,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:57:04,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:04,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:04,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:04,916 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 22:57:05,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:05,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18325 states to 9190 states and 18325 transitions. [2021-11-13 22:57:05,062 INFO L276 IsEmpty]: Start isEmpty. Operand 9190 states and 18325 transitions. [2021-11-13 22:57:05,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:57:05,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:05,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:05,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:05,088 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 22:57:05,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:05,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18327 states to 9191 states and 18327 transitions. [2021-11-13 22:57:05,233 INFO L276 IsEmpty]: Start isEmpty. Operand 9191 states and 18327 transitions. [2021-11-13 22:57:05,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:57:05,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:05,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:05,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:05,260 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 22:57:05,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:05,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18329 states to 9192 states and 18329 transitions. [2021-11-13 22:57:05,406 INFO L276 IsEmpty]: Start isEmpty. Operand 9192 states and 18329 transitions. [2021-11-13 22:57:05,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:57:05,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:05,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:05,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:05,433 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 22:57:05,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:05,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18331 states to 9193 states and 18331 transitions. [2021-11-13 22:57:05,580 INFO L276 IsEmpty]: Start isEmpty. Operand 9193 states and 18331 transitions. [2021-11-13 22:57:05,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:57:05,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:05,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:05,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:05,608 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 22:57:05,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:05,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18333 states to 9194 states and 18333 transitions. [2021-11-13 22:57:05,760 INFO L276 IsEmpty]: Start isEmpty. Operand 9194 states and 18333 transitions. [2021-11-13 22:57:05,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:57:05,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:05,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:05,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:05,788 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:57:05,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:05,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18335 states to 9195 states and 18335 transitions. [2021-11-13 22:57:05,940 INFO L276 IsEmpty]: Start isEmpty. Operand 9195 states and 18335 transitions. [2021-11-13 22:57:05,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:57:05,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:05,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:05,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:05,967 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 22:57:06,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:06,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18337 states to 9196 states and 18337 transitions. [2021-11-13 22:57:06,112 INFO L276 IsEmpty]: Start isEmpty. Operand 9196 states and 18337 transitions. [2021-11-13 22:57:06,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:57:06,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:06,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:06,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:06,138 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 22:57:06,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:06,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18339 states to 9197 states and 18339 transitions. [2021-11-13 22:57:06,291 INFO L276 IsEmpty]: Start isEmpty. Operand 9197 states and 18339 transitions. [2021-11-13 22:57:06,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:57:06,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:06,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:06,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:06,320 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 22:57:06,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:06,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18341 states to 9198 states and 18341 transitions. [2021-11-13 22:57:06,466 INFO L276 IsEmpty]: Start isEmpty. Operand 9198 states and 18341 transitions. [2021-11-13 22:57:06,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:57:06,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:06,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:06,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:06,492 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:57:06,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:06,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18343 states to 9199 states and 18343 transitions. [2021-11-13 22:57:06,637 INFO L276 IsEmpty]: Start isEmpty. Operand 9199 states and 18343 transitions. [2021-11-13 22:57:06,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:57:06,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:06,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:06,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:06,662 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 22:57:06,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:06,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18345 states to 9200 states and 18345 transitions. [2021-11-13 22:57:06,808 INFO L276 IsEmpty]: Start isEmpty. Operand 9200 states and 18345 transitions. [2021-11-13 22:57:06,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:57:06,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:06,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:06,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:06,833 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 22:57:06,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:06,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18347 states to 9201 states and 18347 transitions. [2021-11-13 22:57:06,980 INFO L276 IsEmpty]: Start isEmpty. Operand 9201 states and 18347 transitions. [2021-11-13 22:57:06,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:57:06,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:06,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:06,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:07,006 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:57:07,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:07,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18349 states to 9202 states and 18349 transitions. [2021-11-13 22:57:07,151 INFO L276 IsEmpty]: Start isEmpty. Operand 9202 states and 18349 transitions. [2021-11-13 22:57:07,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:57:07,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:07,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:07,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:07,177 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 22:57:07,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:07,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18351 states to 9203 states and 18351 transitions. [2021-11-13 22:57:07,322 INFO L276 IsEmpty]: Start isEmpty. Operand 9203 states and 18351 transitions. [2021-11-13 22:57:07,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:57:07,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:07,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:07,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:07,349 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 22:57:07,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:07,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18353 states to 9204 states and 18353 transitions. [2021-11-13 22:57:07,495 INFO L276 IsEmpty]: Start isEmpty. Operand 9204 states and 18353 transitions. [2021-11-13 22:57:07,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:57:07,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:07,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:07,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:07,520 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 22:57:07,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:07,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18355 states to 9205 states and 18355 transitions. [2021-11-13 22:57:07,665 INFO L276 IsEmpty]: Start isEmpty. Operand 9205 states and 18355 transitions. [2021-11-13 22:57:07,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:57:07,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:07,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:07,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:07,692 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 22:57:07,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:07,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18357 states to 9206 states and 18357 transitions. [2021-11-13 22:57:07,838 INFO L276 IsEmpty]: Start isEmpty. Operand 9206 states and 18357 transitions. [2021-11-13 22:57:07,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:57:07,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:07,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:07,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:07,865 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 22:57:08,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:08,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18359 states to 9207 states and 18359 transitions. [2021-11-13 22:57:08,017 INFO L276 IsEmpty]: Start isEmpty. Operand 9207 states and 18359 transitions. [2021-11-13 22:57:08,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:57:08,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:08,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:08,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:08,043 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 22:57:08,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:08,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18361 states to 9208 states and 18361 transitions. [2021-11-13 22:57:08,189 INFO L276 IsEmpty]: Start isEmpty. Operand 9208 states and 18361 transitions. [2021-11-13 22:57:08,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:57:08,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:08,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:08,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:08,215 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 22:57:08,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:08,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18363 states to 9209 states and 18363 transitions. [2021-11-13 22:57:08,405 INFO L276 IsEmpty]: Start isEmpty. Operand 9209 states and 18363 transitions. [2021-11-13 22:57:08,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:57:08,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:08,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:08,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:08,431 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 22:57:08,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:08,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18365 states to 9210 states and 18365 transitions. [2021-11-13 22:57:08,576 INFO L276 IsEmpty]: Start isEmpty. Operand 9210 states and 18365 transitions. [2021-11-13 22:57:08,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:57:08,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:08,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:08,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:08,602 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 22:57:08,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:08,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18367 states to 9211 states and 18367 transitions. [2021-11-13 22:57:08,748 INFO L276 IsEmpty]: Start isEmpty. Operand 9211 states and 18367 transitions. [2021-11-13 22:57:08,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:57:08,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:08,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:08,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:08,774 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 22:57:08,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:08,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18369 states to 9212 states and 18369 transitions. [2021-11-13 22:57:08,920 INFO L276 IsEmpty]: Start isEmpty. Operand 9212 states and 18369 transitions. [2021-11-13 22:57:08,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:57:08,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:08,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:08,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:08,947 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 22:57:09,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:09,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18371 states to 9213 states and 18371 transitions. [2021-11-13 22:57:09,094 INFO L276 IsEmpty]: Start isEmpty. Operand 9213 states and 18371 transitions. [2021-11-13 22:57:09,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:57:09,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:09,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:09,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:09,119 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 22:57:09,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:09,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18373 states to 9214 states and 18373 transitions. [2021-11-13 22:57:09,264 INFO L276 IsEmpty]: Start isEmpty. Operand 9214 states and 18373 transitions. [2021-11-13 22:57:09,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:57:09,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:09,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:09,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:09,290 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 22:57:09,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:09,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18375 states to 9215 states and 18375 transitions. [2021-11-13 22:57:09,435 INFO L276 IsEmpty]: Start isEmpty. Operand 9215 states and 18375 transitions. [2021-11-13 22:57:09,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:57:09,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:09,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:09,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:09,463 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 22:57:09,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:09,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18377 states to 9216 states and 18377 transitions. [2021-11-13 22:57:09,618 INFO L276 IsEmpty]: Start isEmpty. Operand 9216 states and 18377 transitions. [2021-11-13 22:57:09,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:57:09,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:09,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:09,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:09,645 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 22:57:09,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:09,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18379 states to 9217 states and 18379 transitions. [2021-11-13 22:57:09,791 INFO L276 IsEmpty]: Start isEmpty. Operand 9217 states and 18379 transitions. [2021-11-13 22:57:09,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:57:09,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:09,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:09,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:09,819 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 22:57:09,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:09,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18381 states to 9218 states and 18381 transitions. [2021-11-13 22:57:09,967 INFO L276 IsEmpty]: Start isEmpty. Operand 9218 states and 18381 transitions. [2021-11-13 22:57:09,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:57:09,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:09,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:09,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:09,992 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 22:57:10,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:10,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18383 states to 9219 states and 18383 transitions. [2021-11-13 22:57:10,137 INFO L276 IsEmpty]: Start isEmpty. Operand 9219 states and 18383 transitions. [2021-11-13 22:57:10,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:57:10,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:10,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:10,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:10,162 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 22:57:10,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:10,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18385 states to 9220 states and 18385 transitions. [2021-11-13 22:57:10,308 INFO L276 IsEmpty]: Start isEmpty. Operand 9220 states and 18385 transitions. [2021-11-13 22:57:10,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:57:10,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:10,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:10,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:10,334 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 22:57:10,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:10,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18387 states to 9221 states and 18387 transitions. [2021-11-13 22:57:10,478 INFO L276 IsEmpty]: Start isEmpty. Operand 9221 states and 18387 transitions. [2021-11-13 22:57:10,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:57:10,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:10,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:10,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:10,504 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 22:57:10,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:10,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18389 states to 9222 states and 18389 transitions. [2021-11-13 22:57:10,650 INFO L276 IsEmpty]: Start isEmpty. Operand 9222 states and 18389 transitions. [2021-11-13 22:57:10,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:57:10,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:10,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:10,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:10,675 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 22:57:10,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:10,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18391 states to 9223 states and 18391 transitions. [2021-11-13 22:57:10,821 INFO L276 IsEmpty]: Start isEmpty. Operand 9223 states and 18391 transitions. [2021-11-13 22:57:10,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:57:10,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:10,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:10,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:10,847 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 22:57:10,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:10,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18393 states to 9224 states and 18393 transitions. [2021-11-13 22:57:10,993 INFO L276 IsEmpty]: Start isEmpty. Operand 9224 states and 18393 transitions. [2021-11-13 22:57:11,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:57:11,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:11,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:11,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:11,019 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 22:57:11,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:11,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18395 states to 9225 states and 18395 transitions. [2021-11-13 22:57:11,164 INFO L276 IsEmpty]: Start isEmpty. Operand 9225 states and 18395 transitions. [2021-11-13 22:57:11,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:57:11,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:11,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:11,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:11,190 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 22:57:11,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:11,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18397 states to 9226 states and 18397 transitions. [2021-11-13 22:57:11,342 INFO L276 IsEmpty]: Start isEmpty. Operand 9226 states and 18397 transitions. [2021-11-13 22:57:11,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:57:11,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:11,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:11,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:11,368 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 22:57:11,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:11,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18399 states to 9227 states and 18399 transitions. [2021-11-13 22:57:11,515 INFO L276 IsEmpty]: Start isEmpty. Operand 9227 states and 18399 transitions. [2021-11-13 22:57:11,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:57:11,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:11,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:11,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:11,542 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:57:11,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:11,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18401 states to 9228 states and 18401 transitions. [2021-11-13 22:57:11,689 INFO L276 IsEmpty]: Start isEmpty. Operand 9228 states and 18401 transitions. [2021-11-13 22:57:11,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:57:11,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:11,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:11,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:11,715 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 22:57:11,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:11,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18403 states to 9229 states and 18403 transitions. [2021-11-13 22:57:11,868 INFO L276 IsEmpty]: Start isEmpty. Operand 9229 states and 18403 transitions. [2021-11-13 22:57:11,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:57:11,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:11,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:11,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:11,894 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 22:57:12,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:12,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18405 states to 9230 states and 18405 transitions. [2021-11-13 22:57:12,041 INFO L276 IsEmpty]: Start isEmpty. Operand 9230 states and 18405 transitions. [2021-11-13 22:57:12,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:57:12,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:12,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:12,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:12,067 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 22:57:12,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:12,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18407 states to 9231 states and 18407 transitions. [2021-11-13 22:57:12,211 INFO L276 IsEmpty]: Start isEmpty. Operand 9231 states and 18407 transitions. [2021-11-13 22:57:12,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:57:12,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:12,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:12,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:12,236 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 22:57:12,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:12,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18409 states to 9232 states and 18409 transitions. [2021-11-13 22:57:12,382 INFO L276 IsEmpty]: Start isEmpty. Operand 9232 states and 18409 transitions. [2021-11-13 22:57:12,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:57:12,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:12,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:12,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:12,408 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 22:57:12,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:12,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18411 states to 9233 states and 18411 transitions. [2021-11-13 22:57:12,553 INFO L276 IsEmpty]: Start isEmpty. Operand 9233 states and 18411 transitions. [2021-11-13 22:57:12,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:57:12,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:12,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:12,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:12,579 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:57:12,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:12,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18413 states to 9234 states and 18413 transitions. [2021-11-13 22:57:12,725 INFO L276 IsEmpty]: Start isEmpty. Operand 9234 states and 18413 transitions. [2021-11-13 22:57:12,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:57:12,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:12,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:12,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:12,751 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:57:12,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:12,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18415 states to 9235 states and 18415 transitions. [2021-11-13 22:57:12,905 INFO L276 IsEmpty]: Start isEmpty. Operand 9235 states and 18415 transitions. [2021-11-13 22:57:12,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:57:12,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:12,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:12,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:12,931 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 22:57:13,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:13,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18417 states to 9236 states and 18417 transitions. [2021-11-13 22:57:13,075 INFO L276 IsEmpty]: Start isEmpty. Operand 9236 states and 18417 transitions. [2021-11-13 22:57:13,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:57:13,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:13,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:13,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:13,101 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 22:57:13,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:13,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18419 states to 9237 states and 18419 transitions. [2021-11-13 22:57:13,247 INFO L276 IsEmpty]: Start isEmpty. Operand 9237 states and 18419 transitions. [2021-11-13 22:57:13,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:57:13,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:13,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:13,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:13,274 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 22:57:13,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:13,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18421 states to 9238 states and 18421 transitions. [2021-11-13 22:57:13,420 INFO L276 IsEmpty]: Start isEmpty. Operand 9238 states and 18421 transitions. [2021-11-13 22:57:13,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:57:13,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:13,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:13,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:13,447 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 22:57:13,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:13,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18423 states to 9239 states and 18423 transitions. [2021-11-13 22:57:13,597 INFO L276 IsEmpty]: Start isEmpty. Operand 9239 states and 18423 transitions. [2021-11-13 22:57:13,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:57:13,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:13,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:13,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:13,624 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 22:57:13,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:13,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18425 states to 9240 states and 18425 transitions. [2021-11-13 22:57:13,770 INFO L276 IsEmpty]: Start isEmpty. Operand 9240 states and 18425 transitions. [2021-11-13 22:57:13,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:57:13,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:13,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:13,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:13,796 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 22:57:13,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:13,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18427 states to 9241 states and 18427 transitions. [2021-11-13 22:57:13,943 INFO L276 IsEmpty]: Start isEmpty. Operand 9241 states and 18427 transitions. [2021-11-13 22:57:13,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:57:13,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:13,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:13,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:13,969 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:57:14,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:14,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18429 states to 9242 states and 18429 transitions. [2021-11-13 22:57:14,114 INFO L276 IsEmpty]: Start isEmpty. Operand 9242 states and 18429 transitions. [2021-11-13 22:57:14,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:57:14,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:14,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:14,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:14,142 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 22:57:14,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:14,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18431 states to 9243 states and 18431 transitions. [2021-11-13 22:57:14,288 INFO L276 IsEmpty]: Start isEmpty. Operand 9243 states and 18431 transitions. [2021-11-13 22:57:14,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:57:14,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:14,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:14,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:14,314 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 22:57:14,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:14,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18433 states to 9244 states and 18433 transitions. [2021-11-13 22:57:14,462 INFO L276 IsEmpty]: Start isEmpty. Operand 9244 states and 18433 transitions. [2021-11-13 22:57:14,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:57:14,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:14,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:14,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:14,487 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 22:57:14,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:14,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18435 states to 9245 states and 18435 transitions. [2021-11-13 22:57:14,639 INFO L276 IsEmpty]: Start isEmpty. Operand 9245 states and 18435 transitions. [2021-11-13 22:57:14,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:57:14,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:14,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:14,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:14,664 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 22:57:14,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:14,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18437 states to 9246 states and 18437 transitions. [2021-11-13 22:57:14,810 INFO L276 IsEmpty]: Start isEmpty. Operand 9246 states and 18437 transitions. [2021-11-13 22:57:14,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:57:14,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:14,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:14,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:14,836 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 22:57:14,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:14,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18439 states to 9247 states and 18439 transitions. [2021-11-13 22:57:14,982 INFO L276 IsEmpty]: Start isEmpty. Operand 9247 states and 18439 transitions. [2021-11-13 22:57:14,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:57:14,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:14,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:14,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:15,008 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 22:57:15,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:15,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18441 states to 9248 states and 18441 transitions. [2021-11-13 22:57:15,153 INFO L276 IsEmpty]: Start isEmpty. Operand 9248 states and 18441 transitions. [2021-11-13 22:57:15,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:57:15,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:15,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:15,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:15,179 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 22:57:15,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:15,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18443 states to 9249 states and 18443 transitions. [2021-11-13 22:57:15,325 INFO L276 IsEmpty]: Start isEmpty. Operand 9249 states and 18443 transitions. [2021-11-13 22:57:15,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:57:15,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:15,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:15,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:15,351 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 22:57:15,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:15,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18445 states to 9250 states and 18445 transitions. [2021-11-13 22:57:15,497 INFO L276 IsEmpty]: Start isEmpty. Operand 9250 states and 18445 transitions. [2021-11-13 22:57:15,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:57:15,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:15,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:15,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:15,523 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 22:57:15,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:15,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18447 states to 9251 states and 18447 transitions. [2021-11-13 22:57:15,671 INFO L276 IsEmpty]: Start isEmpty. Operand 9251 states and 18447 transitions. [2021-11-13 22:57:15,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:57:15,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:15,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:15,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:15,698 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 22:57:15,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:15,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18449 states to 9252 states and 18449 transitions. [2021-11-13 22:57:15,844 INFO L276 IsEmpty]: Start isEmpty. Operand 9252 states and 18449 transitions. [2021-11-13 22:57:15,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:57:15,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:15,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:15,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:15,870 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 22:57:16,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:16,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18451 states to 9253 states and 18451 transitions. [2021-11-13 22:57:16,015 INFO L276 IsEmpty]: Start isEmpty. Operand 9253 states and 18451 transitions. [2021-11-13 22:57:16,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:57:16,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:16,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:16,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:16,041 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 22:57:16,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:16,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18453 states to 9254 states and 18453 transitions. [2021-11-13 22:57:16,196 INFO L276 IsEmpty]: Start isEmpty. Operand 9254 states and 18453 transitions. [2021-11-13 22:57:16,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:57:16,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:16,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:16,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:16,223 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:57:16,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:16,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18455 states to 9255 states and 18455 transitions. [2021-11-13 22:57:16,369 INFO L276 IsEmpty]: Start isEmpty. Operand 9255 states and 18455 transitions. [2021-11-13 22:57:16,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:57:16,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:16,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:16,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:16,396 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 22:57:16,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:16,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18457 states to 9256 states and 18457 transitions. [2021-11-13 22:57:16,541 INFO L276 IsEmpty]: Start isEmpty. Operand 9256 states and 18457 transitions. [2021-11-13 22:57:16,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:57:16,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:16,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:16,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:16,567 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 22:57:16,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:16,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18459 states to 9257 states and 18459 transitions. [2021-11-13 22:57:16,712 INFO L276 IsEmpty]: Start isEmpty. Operand 9257 states and 18459 transitions. [2021-11-13 22:57:16,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:57:16,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:16,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:16,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:16,738 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 22:57:16,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:16,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18461 states to 9258 states and 18461 transitions. [2021-11-13 22:57:16,884 INFO L276 IsEmpty]: Start isEmpty. Operand 9258 states and 18461 transitions. [2021-11-13 22:57:16,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:57:16,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:16,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:16,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:16,910 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 22:57:17,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:17,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18463 states to 9259 states and 18463 transitions. [2021-11-13 22:57:17,058 INFO L276 IsEmpty]: Start isEmpty. Operand 9259 states and 18463 transitions. [2021-11-13 22:57:17,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:57:17,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:17,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:17,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:17,084 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 22:57:17,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:17,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18465 states to 9260 states and 18465 transitions. [2021-11-13 22:57:17,232 INFO L276 IsEmpty]: Start isEmpty. Operand 9260 states and 18465 transitions. [2021-11-13 22:57:17,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:57:17,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:17,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:17,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:17,259 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 22:57:17,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:17,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18467 states to 9261 states and 18467 transitions. [2021-11-13 22:57:17,407 INFO L276 IsEmpty]: Start isEmpty. Operand 9261 states and 18467 transitions. [2021-11-13 22:57:17,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:57:17,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:17,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:17,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:17,433 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 22:57:17,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:17,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18469 states to 9262 states and 18469 transitions. [2021-11-13 22:57:17,580 INFO L276 IsEmpty]: Start isEmpty. Operand 9262 states and 18469 transitions. [2021-11-13 22:57:17,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:57:17,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:17,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:17,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:17,607 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 22:57:17,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:17,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18471 states to 9263 states and 18471 transitions. [2021-11-13 22:57:17,752 INFO L276 IsEmpty]: Start isEmpty. Operand 9263 states and 18471 transitions. [2021-11-13 22:57:17,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:57:17,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:17,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:17,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:17,780 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 22:57:17,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:17,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18473 states to 9264 states and 18473 transitions. [2021-11-13 22:57:17,937 INFO L276 IsEmpty]: Start isEmpty. Operand 9264 states and 18473 transitions. [2021-11-13 22:57:17,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:57:17,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:17,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:17,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:17,963 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 22:57:18,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:18,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18475 states to 9265 states and 18475 transitions. [2021-11-13 22:57:18,110 INFO L276 IsEmpty]: Start isEmpty. Operand 9265 states and 18475 transitions. [2021-11-13 22:57:18,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:57:18,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:18,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:18,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:18,138 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 22:57:18,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:18,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18477 states to 9266 states and 18477 transitions. [2021-11-13 22:57:18,293 INFO L276 IsEmpty]: Start isEmpty. Operand 9266 states and 18477 transitions. [2021-11-13 22:57:18,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:57:18,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:18,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:18,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:18,322 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 22:57:18,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:18,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18479 states to 9267 states and 18479 transitions. [2021-11-13 22:57:18,471 INFO L276 IsEmpty]: Start isEmpty. Operand 9267 states and 18479 transitions. [2021-11-13 22:57:18,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:57:18,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:18,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:18,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:18,499 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 22:57:18,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:18,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18481 states to 9268 states and 18481 transitions. [2021-11-13 22:57:18,646 INFO L276 IsEmpty]: Start isEmpty. Operand 9268 states and 18481 transitions. [2021-11-13 22:57:18,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:57:18,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:18,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:18,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:18,671 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 22:57:18,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:18,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18483 states to 9269 states and 18483 transitions. [2021-11-13 22:57:18,817 INFO L276 IsEmpty]: Start isEmpty. Operand 9269 states and 18483 transitions. [2021-11-13 22:57:18,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:57:18,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:18,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:18,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:18,843 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 22:57:18,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:18,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18485 states to 9270 states and 18485 transitions. [2021-11-13 22:57:18,989 INFO L276 IsEmpty]: Start isEmpty. Operand 9270 states and 18485 transitions. [2021-11-13 22:57:18,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:57:18,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:18,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:19,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:19,014 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.