./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loop-zilu/benchmark20_conjunctive.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ded44f8-c5b8-4dd1-9d7a-1f5265c14319/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ded44f8-c5b8-4dd1-9d7a-1f5265c14319/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_0ded44f8-c5b8-4dd1-9d7a-1f5265c14319/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ded44f8-c5b8-4dd1-9d7a-1f5265c14319/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-zilu/benchmark20_conjunctive.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ded44f8-c5b8-4dd1-9d7a-1f5265c14319/bin/ukojak-2xVlg8857e/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ded44f8-c5b8-4dd1-9d7a-1f5265c14319/bin/ukojak-2xVlg8857e --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a97cc7ecf3f325d6a4f94ad142da468f60264f8646a5f445527873ff4eb9457a --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 23:37:58,370 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 23:37:58,373 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 23:37:58,410 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 23:37:58,410 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 23:37:58,412 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 23:37:58,413 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 23:37:58,416 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 23:37:58,418 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 23:37:58,419 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 23:37:58,420 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 23:37:58,422 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 23:37:58,422 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 23:37:58,424 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 23:37:58,425 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 23:37:58,427 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 23:37:58,428 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 23:37:58,429 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 23:37:58,431 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 23:37:58,434 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 23:37:58,436 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 23:37:58,437 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 23:37:58,439 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 23:37:58,440 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 23:37:58,444 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 23:37:58,444 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 23:37:58,444 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 23:37:58,446 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 23:37:58,446 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 23:37:58,447 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 23:37:58,448 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 23:37:58,449 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 23:37:58,450 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 23:37:58,451 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 23:37:58,452 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 23:37:58,452 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 23:37:58,453 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 23:37:58,453 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 23:37:58,454 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 23:37:58,455 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 23:37:58,456 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 23:37:58,462 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ded44f8-c5b8-4dd1-9d7a-1f5265c14319/bin/ukojak-2xVlg8857e/config/svcomp-Overflow-32bit-Kojak_Default.epf [2021-11-13 23:37:58,498 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 23:37:58,499 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 23:37:58,500 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 23:37:58,503 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 23:37:58,505 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 23:37:58,505 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 23:37:58,505 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 23:37:58,505 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 23:37:58,506 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-13 23:37:58,506 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 23:37:58,507 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 23:37:58,507 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 23:37:58,507 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 23:37:58,507 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 23:37:58,508 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 23:37:58,508 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-13 23:37:58,508 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 23:37:58,508 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 23:37:58,508 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 23:37:58,509 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 23:37:58,509 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 23:37:58,509 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 23:37:58,509 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 23:37:58,510 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:37:58,510 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 23:37:58,511 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 23:37:58,511 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 23:37:58,511 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 23:37:58,511 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 23:37:58,513 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 23:37:58,513 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_0ded44f8-c5b8-4dd1-9d7a-1f5265c14319/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ded44f8-c5b8-4dd1-9d7a-1f5265c14319/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a97cc7ecf3f325d6a4f94ad142da468f60264f8646a5f445527873ff4eb9457a [2021-11-13 23:37:58,832 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 23:37:58,853 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 23:37:58,856 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 23:37:58,857 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 23:37:58,858 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 23:37:58,860 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ded44f8-c5b8-4dd1-9d7a-1f5265c14319/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/loop-zilu/benchmark20_conjunctive.i [2021-11-13 23:37:58,941 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ded44f8-c5b8-4dd1-9d7a-1f5265c14319/bin/ukojak-2xVlg8857e/data/11e159c3d/cb08e9c280534c6281ae9807e72da4cc/FLAG19bb15fbd [2021-11-13 23:37:59,535 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 23:37:59,535 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ded44f8-c5b8-4dd1-9d7a-1f5265c14319/sv-benchmarks/c/loop-zilu/benchmark20_conjunctive.i [2021-11-13 23:37:59,548 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ded44f8-c5b8-4dd1-9d7a-1f5265c14319/bin/ukojak-2xVlg8857e/data/11e159c3d/cb08e9c280534c6281ae9807e72da4cc/FLAG19bb15fbd [2021-11-13 23:37:59,893 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ded44f8-c5b8-4dd1-9d7a-1f5265c14319/bin/ukojak-2xVlg8857e/data/11e159c3d/cb08e9c280534c6281ae9807e72da4cc [2021-11-13 23:37:59,899 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 23:37:59,903 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 23:37:59,908 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 23:37:59,908 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 23:37:59,912 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 23:37:59,913 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:37:59" (1/1) ... [2021-11-13 23:37:59,917 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76e7286f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:37:59, skipping insertion in model container [2021-11-13 23:37:59,917 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:37:59" (1/1) ... [2021-11-13 23:37:59,925 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 23:37:59,944 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 23:38:00,179 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_0ded44f8-c5b8-4dd1-9d7a-1f5265c14319/sv-benchmarks/c/loop-zilu/benchmark20_conjunctive.i[873,886] [2021-11-13 23:38:00,190 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:38:00,204 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 23:38:00,221 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_0ded44f8-c5b8-4dd1-9d7a-1f5265c14319/sv-benchmarks/c/loop-zilu/benchmark20_conjunctive.i[873,886] [2021-11-13 23:38:00,227 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:38:00,244 INFO L208 MainTranslator]: Completed translation [2021-11-13 23:38:00,245 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:38:00 WrapperNode [2021-11-13 23:38:00,247 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 23:38:00,249 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 23:38:00,249 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 23:38:00,250 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 23:38:00,258 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:38:00" (1/1) ... [2021-11-13 23:38:00,267 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:38:00" (1/1) ... [2021-11-13 23:38:00,292 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 23:38:00,294 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 23:38:00,294 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 23:38:00,294 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 23:38:00,304 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:38:00" (1/1) ... [2021-11-13 23:38:00,304 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:38:00" (1/1) ... [2021-11-13 23:38:00,316 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:38:00" (1/1) ... [2021-11-13 23:38:00,316 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:38:00" (1/1) ... [2021-11-13 23:38:00,324 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:38:00" (1/1) ... [2021-11-13 23:38:00,328 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:38:00" (1/1) ... [2021-11-13 23:38:00,331 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:38:00" (1/1) ... [2021-11-13 23:38:00,335 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 23:38:00,340 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 23:38:00,341 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 23:38:00,341 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 23:38:00,342 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:38:00" (1/1) ... [2021-11-13 23:38:00,350 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:38:00,361 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ded44f8-c5b8-4dd1-9d7a-1f5265c14319/bin/ukojak-2xVlg8857e/z3 [2021-11-13 23:38:00,378 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ded44f8-c5b8-4dd1-9d7a-1f5265c14319/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 23:38:00,408 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ded44f8-c5b8-4dd1-9d7a-1f5265c14319/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 23:38:00,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 23:38:00,429 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 23:38:00,430 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 23:38:00,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 23:38:00,705 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 23:38:00,706 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-13 23:38:00,708 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:38:00 BoogieIcfgContainer [2021-11-13 23:38:00,709 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 23:38:00,710 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 23:38:00,710 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 23:38:00,721 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 23:38:00,722 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:38:00" (1/1) ... [2021-11-13 23:38:00,732 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 23:38:00,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:00,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 13 states and 14 transitions. [2021-11-13 23:38:00,818 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2021-11-13 23:38:00,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-13 23:38:00,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:00,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:00,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:01,036 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:38:01,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:01,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2021-11-13 23:38:01,090 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2021-11-13 23:38:01,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-13 23:38:01,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:01,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:01,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:01,124 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:38:01,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:01,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 18 states and 23 transitions. [2021-11-13 23:38:01,184 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 23 transitions. [2021-11-13 23:38:01,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-13 23:38:01,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:01,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:01,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:01,233 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:38:01,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:01,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 22 states and 30 transitions. [2021-11-13 23:38:01,519 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 30 transitions. [2021-11-13 23:38:01,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-13 23:38:01,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:01,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:01,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:01,631 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:38:02,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:02,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 40 transitions. [2021-11-13 23:38:02,009 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 40 transitions. [2021-11-13 23:38:02,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-13 23:38:02,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:02,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:02,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:02,143 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:38:02,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:02,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 32 states and 50 transitions. [2021-11-13 23:38:02,590 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 50 transitions. [2021-11-13 23:38:02,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-13 23:38:02,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:02,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:02,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:02,696 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:38:02,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:02,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 34 states and 52 transitions. [2021-11-13 23:38:02,999 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 52 transitions. [2021-11-13 23:38:03,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-13 23:38:03,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:03,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:03,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:03,096 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:38:03,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:03,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 39 states and 62 transitions. [2021-11-13 23:38:03,596 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 62 transitions. [2021-11-13 23:38:03,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-13 23:38:03,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:03,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:03,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:03,673 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:38:03,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:03,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 41 states and 64 transitions. [2021-11-13 23:38:03,831 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 64 transitions. [2021-11-13 23:38:03,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:38:03,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:03,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:03,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:04,050 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:38:04,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:04,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 46 states and 76 transitions. [2021-11-13 23:38:04,783 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 76 transitions. [2021-11-13 23:38:04,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-13 23:38:04,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:04,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:04,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:05,031 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:38:05,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:05,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 48 states and 78 transitions. [2021-11-13 23:38:05,565 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 78 transitions. [2021-11-13 23:38:05,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:38:05,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:05,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:05,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:05,704 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:38:06,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:06,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 53 states and 91 transitions. [2021-11-13 23:38:06,391 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 91 transitions. [2021-11-13 23:38:06,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-13 23:38:06,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:06,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:06,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:06,538 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:38:06,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:06,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 56 states and 94 transitions. [2021-11-13 23:38:06,943 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 94 transitions. [2021-11-13 23:38:06,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-13 23:38:06,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:06,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:06,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:07,427 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:38:10,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:10,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 73 states and 131 transitions. [2021-11-13 23:38:10,454 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 131 transitions. [2021-11-13 23:38:10,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-13 23:38:10,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:10,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:10,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:10,952 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:38:12,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:12,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 78 states and 137 transitions. [2021-11-13 23:38:12,416 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 137 transitions. [2021-11-13 23:38:12,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-13 23:38:12,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:12,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:12,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:12,599 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:38:13,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:13,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 83 states and 153 transitions. [2021-11-13 23:38:13,938 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 153 transitions. [2021-11-13 23:38:13,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-13 23:38:13,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:13,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:13,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:14,119 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:38:14,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:14,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 86 states and 157 transitions. [2021-11-13 23:38:14,974 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 157 transitions. [2021-11-13 23:38:14,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-13 23:38:14,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:14,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:14,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:15,863 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:38:18,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:18,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 92 states and 188 transitions. [2021-11-13 23:38:18,513 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 188 transitions. [2021-11-13 23:38:18,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-13 23:38:18,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:18,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:18,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:19,358 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:38:21,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:21,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 97 states and 194 transitions. [2021-11-13 23:38:21,808 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 194 transitions. [2021-11-13 23:38:21,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-13 23:38:21,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:21,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:21,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:22,031 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:38:23,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:23,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 102 states and 213 transitions. [2021-11-13 23:38:23,684 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 213 transitions. [2021-11-13 23:38:23,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-13 23:38:23,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:23,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:23,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:23,719 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:38:24,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:24,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 104 states and 216 transitions. [2021-11-13 23:38:24,518 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 216 transitions. [2021-11-13 23:38:24,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-13 23:38:24,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:24,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:24,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:24,561 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:38:24,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:24,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 105 states and 217 transitions. [2021-11-13 23:38:24,904 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 217 transitions. [2021-11-13 23:38:24,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-13 23:38:24,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:24,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:24,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:25,200 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:38:26,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:26,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 108 states and 221 transitions. [2021-11-13 23:38:26,483 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 221 transitions. [2021-11-13 23:38:26,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-13 23:38:26,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:26,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:26,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:27,968 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:38:32,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:32,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 116 states and 264 transitions. [2021-11-13 23:38:32,731 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 264 transitions. [2021-11-13 23:38:32,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-13 23:38:32,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:32,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:32,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:32,797 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:38:33,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:33,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 117 states and 264 transitions. [2021-11-13 23:38:33,326 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 264 transitions. [2021-11-13 23:38:33,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-13 23:38:33,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:33,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:33,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:34,765 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:38:38,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:38,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 122 states and 271 transitions. [2021-11-13 23:38:38,484 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 271 transitions. [2021-11-13 23:38:38,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-13 23:38:38,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:38,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:38,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:38,758 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:38:41,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:41,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 127 states and 293 transitions. [2021-11-13 23:38:41,006 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 293 transitions. [2021-11-13 23:38:41,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-13 23:38:41,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:41,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:41,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:41,042 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:38:42,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:42,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 129 states and 296 transitions. [2021-11-13 23:38:42,122 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 296 transitions. [2021-11-13 23:38:42,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-13 23:38:42,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:42,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:42,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:42,159 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:38:43,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:43,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 131 states and 300 transitions. [2021-11-13 23:38:43,402 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 300 transitions. [2021-11-13 23:38:43,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-13 23:38:43,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:43,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:43,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:43,437 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:38:43,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:43,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 132 states and 301 transitions. [2021-11-13 23:38:43,957 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 301 transitions. [2021-11-13 23:38:43,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-13 23:38:43,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:43,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:43,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:43,993 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:38:44,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:44,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 133 states and 302 transitions. [2021-11-13 23:38:44,497 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 302 transitions. [2021-11-13 23:38:44,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-13 23:38:44,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:44,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:44,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:44,985 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:38:46,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:46,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 135 states and 305 transitions. [2021-11-13 23:38:46,094 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 305 transitions. [2021-11-13 23:38:46,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-13 23:38:46,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:46,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:46,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:46,726 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:38:47,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:47,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 136 states and 306 transitions. [2021-11-13 23:38:47,272 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 306 transitions. [2021-11-13 23:38:47,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-13 23:38:47,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:47,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:47,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:49,718 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:38:56,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:56,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 144 states and 360 transitions. [2021-11-13 23:38:56,722 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 360 transitions. [2021-11-13 23:38:56,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-13 23:38:56,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:56,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:56,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:56,763 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:38:58,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:58,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 146 states and 362 transitions. [2021-11-13 23:38:58,159 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 362 transitions. [2021-11-13 23:38:58,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-13 23:38:58,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:58,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:58,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:58,200 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:38:58,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:58,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 147 states and 362 transitions. [2021-11-13 23:38:58,929 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 362 transitions. [2021-11-13 23:38:58,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-13 23:38:58,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:58,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:58,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:58,969 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:38:59,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:59,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 148 states and 362 transitions. [2021-11-13 23:38:59,620 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 362 transitions. [2021-11-13 23:38:59,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-13 23:38:59,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:59,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:59,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:02,011 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 93 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:39:07,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:07,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 153 states and 371 transitions. [2021-11-13 23:39:07,741 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 371 transitions. [2021-11-13 23:39:07,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-13 23:39:07,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:07,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:07,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:07,792 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 93 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:39:09,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:09,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 155 states and 372 transitions. [2021-11-13 23:39:09,386 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 372 transitions. [2021-11-13 23:39:09,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:39:09,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:09,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:09,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:09,788 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:39:12,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:12,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 160 states and 398 transitions. [2021-11-13 23:39:12,910 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 398 transitions. [2021-11-13 23:39:12,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:39:12,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:12,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:12,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:12,949 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:39:14,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:14,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 163 states and 404 transitions. [2021-11-13 23:39:14,843 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 404 transitions. [2021-11-13 23:39:14,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:39:14,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:14,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:14,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:14,965 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:39:15,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:15,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 164 states and 406 transitions. [2021-11-13 23:39:15,580 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 406 transitions. [2021-11-13 23:39:15,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:39:15,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:15,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:15,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:15,617 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:39:16,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:16,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 166 states and 408 transitions. [2021-11-13 23:39:16,934 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 408 transitions. [2021-11-13 23:39:16,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:39:16,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:16,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:16,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:16,968 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:39:18,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:18,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 168 states and 411 transitions. [2021-11-13 23:39:18,497 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 411 transitions. [2021-11-13 23:39:18,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:39:18,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:18,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:18,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:18,535 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:39:19,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:19,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 169 states and 412 transitions. [2021-11-13 23:39:19,186 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 412 transitions. [2021-11-13 23:39:19,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-13 23:39:19,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:19,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:19,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:19,888 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:39:21,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:21,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 171 states and 415 transitions. [2021-11-13 23:39:21,428 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 415 transitions. [2021-11-13 23:39:21,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-13 23:39:21,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:21,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:21,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:22,143 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:39:23,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:23,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 172 states and 416 transitions. [2021-11-13 23:39:23,039 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 416 transitions. [2021-11-13 23:39:23,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-13 23:39:23,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:23,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:23,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:26,722 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:39:36,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:36,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 180 states and 482 transitions. [2021-11-13 23:39:36,618 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 482 transitions. [2021-11-13 23:39:36,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-13 23:39:36,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:36,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:36,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:36,665 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:39:38,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:38,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 182 states and 483 transitions. [2021-11-13 23:39:38,424 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 483 transitions. [2021-11-13 23:39:38,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-13 23:39:38,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:38,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:38,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:38,468 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:39:39,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:39,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 183 states and 483 transitions. [2021-11-13 23:39:39,303 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 483 transitions. [2021-11-13 23:39:39,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-13 23:39:39,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:39,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:39,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:39,346 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:39:42,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:42,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 186 states and 485 transitions. [2021-11-13 23:39:42,055 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 485 transitions. [2021-11-13 23:39:42,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-13 23:39:42,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:42,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:42,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:42,097 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:39:42,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:42,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 187 states and 485 transitions. [2021-11-13 23:39:42,960 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 485 transitions. [2021-11-13 23:39:42,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-13 23:39:42,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:42,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:42,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:46,733 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:39:54,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:54,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 192 states and 496 transitions. [2021-11-13 23:39:54,779 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 496 transitions. [2021-11-13 23:39:54,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-13 23:39:54,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:54,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:54,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:54,821 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:39:57,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:57,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 194 states and 497 transitions. [2021-11-13 23:39:57,038 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 497 transitions. [2021-11-13 23:39:57,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-13 23:39:57,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:57,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:57,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:57,081 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:39:59,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:59,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 196 states and 498 transitions. [2021-11-13 23:39:59,105 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 498 transitions. [2021-11-13 23:39:59,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:39:59,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:59,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:59,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:59,748 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:40:04,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:04,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 201 states and 526 transitions. [2021-11-13 23:40:04,062 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 526 transitions. [2021-11-13 23:40:04,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:40:04,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:04,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:04,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:04,097 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:40:06,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:06,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 204 states and 533 transitions. [2021-11-13 23:40:06,738 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 533 transitions. [2021-11-13 23:40:06,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:40:06,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:06,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:06,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:06,775 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:40:07,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:07,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 205 states and 537 transitions. [2021-11-13 23:40:07,700 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 537 transitions. [2021-11-13 23:40:07,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:40:07,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:07,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:07,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:07,736 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:40:09,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:09,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 207 states and 540 transitions. [2021-11-13 23:40:09,858 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 540 transitions. [2021-11-13 23:40:09,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:40:09,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:09,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:09,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:09,895 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:40:11,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:11,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 209 states and 544 transitions. [2021-11-13 23:40:11,996 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 544 transitions. [2021-11-13 23:40:11,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:40:11,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:11,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:12,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:12,033 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:40:12,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:12,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 210 states and 545 transitions. [2021-11-13 23:40:12,902 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 545 transitions. [2021-11-13 23:40:12,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:40:12,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:12,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:12,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:12,937 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:40:15,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:15,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 212 states and 547 transitions. [2021-11-13 23:40:15,092 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 547 transitions. [2021-11-13 23:40:15,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:40:15,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:15,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:15,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:15,128 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:40:16,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:16,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 213 states and 548 transitions. [2021-11-13 23:40:16,188 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 548 transitions. [2021-11-13 23:40:16,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-13 23:40:16,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:16,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:16,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:17,263 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:40:19,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:19,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 215 states and 551 transitions. [2021-11-13 23:40:19,264 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 551 transitions. [2021-11-13 23:40:19,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-13 23:40:19,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:19,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:19,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:20,479 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:40:21,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:21,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 216 states and 552 transitions. [2021-11-13 23:40:21,524 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 552 transitions. [2021-11-13 23:40:21,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-13 23:40:21,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:21,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:21,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:27,270 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:40:41,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:41,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 224 states and 628 transitions. [2021-11-13 23:40:41,562 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 628 transitions. [2021-11-13 23:40:41,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-13 23:40:41,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:41,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:41,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:41,608 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:40:45,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:45,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 227 states and 631 transitions. [2021-11-13 23:40:45,041 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 631 transitions. [2021-11-13 23:40:45,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-13 23:40:45,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:45,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:45,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:45,095 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:40:46,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:46,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 228 states and 631 transitions. [2021-11-13 23:40:46,462 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 631 transitions. [2021-11-13 23:40:46,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-13 23:40:46,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:46,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:46,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:46,507 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:40:47,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:47,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 229 states and 633 transitions. [2021-11-13 23:40:47,766 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 633 transitions. [2021-11-13 23:40:47,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-13 23:40:47,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:47,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:47,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:47,812 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:40:49,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:49,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 230 states and 633 transitions. [2021-11-13 23:40:49,021 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 633 transitions. [2021-11-13 23:40:49,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-13 23:40:49,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:49,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:49,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:49,068 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:40:51,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:51,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 232 states and 634 transitions. [2021-11-13 23:40:51,536 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 634 transitions. [2021-11-13 23:40:51,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-13 23:40:51,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:51,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:51,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:51,581 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:40:53,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:53,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 234 states and 636 transitions. [2021-11-13 23:40:53,833 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 636 transitions. [2021-11-13 23:40:53,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-13 23:40:53,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:53,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:53,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:59,636 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 164 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:41:10,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:10,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 238 states and 645 transitions. [2021-11-13 23:41:10,293 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 645 transitions. [2021-11-13 23:41:10,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-13 23:41:10,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:10,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:10,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:10,339 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 164 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:41:11,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:11,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 239 states and 648 transitions. [2021-11-13 23:41:11,708 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 648 transitions. [2021-11-13 23:41:11,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-13 23:41:11,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:11,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:11,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:11,750 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 164 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:41:14,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:14,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 241 states and 649 transitions. [2021-11-13 23:41:14,374 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 649 transitions. [2021-11-13 23:41:14,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-13 23:41:14,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:14,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:14,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:14,417 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 164 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:41:16,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:16,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 243 states and 651 transitions. [2021-11-13 23:41:16,763 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 651 transitions. [2021-11-13 23:41:16,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-13 23:41:16,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:16,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:16,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:16,808 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 164 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:41:19,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:19,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 245 states and 652 transitions. [2021-11-13 23:41:19,704 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 652 transitions. [2021-11-13 23:41:19,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-13 23:41:19,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:19,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:19,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:20,408 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:41:25,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:25,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 250 states and 683 transitions. [2021-11-13 23:41:25,998 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 683 transitions. [2021-11-13 23:41:25,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-13 23:41:25,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:25,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:26,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:26,040 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:41:28,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:28,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 252 states and 686 transitions. [2021-11-13 23:41:28,521 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 686 transitions. [2021-11-13 23:41:28,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-13 23:41:28,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:28,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:28,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:28,560 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:41:29,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:29,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 253 states and 691 transitions. [2021-11-13 23:41:29,651 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 691 transitions. [2021-11-13 23:41:29,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-13 23:41:29,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:29,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:29,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:29,694 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:41:33,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:33,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 256 states and 699 transitions. [2021-11-13 23:41:33,195 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 699 transitions. [2021-11-13 23:41:33,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-13 23:41:33,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:33,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:33,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:33,235 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:41:35,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:35,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 258 states and 702 transitions. [2021-11-13 23:41:35,973 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 702 transitions. [2021-11-13 23:41:35,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-13 23:41:35,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:35,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:35,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:36,014 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:41:37,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:37,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 259 states and 705 transitions. [2021-11-13 23:41:37,170 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 705 transitions. [2021-11-13 23:41:37,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-13 23:41:37,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:37,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:37,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:37,211 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:41:39,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:39,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 261 states and 707 transitions. [2021-11-13 23:41:39,523 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 707 transitions. [2021-11-13 23:41:39,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-13 23:41:39,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:39,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:39,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:39,561 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:41:42,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:42,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 263 states and 711 transitions. [2021-11-13 23:41:42,223 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 711 transitions. [2021-11-13 23:41:42,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-13 23:41:42,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:42,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:42,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:42,260 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:41:43,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:43,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 264 states and 712 transitions. [2021-11-13 23:41:43,562 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 712 transitions. [2021-11-13 23:41:43,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-13 23:41:43,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:43,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:43,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:43,598 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:41:44,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:44,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 265 states and 713 transitions. [2021-11-13 23:41:44,711 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 713 transitions. [2021-11-13 23:41:44,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-13 23:41:44,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:44,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:44,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:46,559 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:41:50,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:50,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 268 states and 717 transitions. [2021-11-13 23:41:50,631 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 717 transitions. [2021-11-13 23:41:50,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:41:50,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:50,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:50,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:59,626 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:42:19,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:19,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 276 states and 805 transitions. [2021-11-13 23:42:19,772 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 805 transitions. [2021-11-13 23:42:19,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:42:19,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:19,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:19,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:19,818 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:42:21,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:21,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 277 states and 805 transitions. [2021-11-13 23:42:21,200 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 805 transitions. [2021-11-13 23:42:21,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:42:21,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:21,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:21,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:21,248 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:42:22,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:22,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 278 states and 805 transitions. [2021-11-13 23:42:22,854 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 805 transitions. [2021-11-13 23:42:22,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:42:22,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:22,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:22,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:22,902 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:42:27,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:27,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 281 states and 811 transitions. [2021-11-13 23:42:27,537 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 811 transitions. [2021-11-13 23:42:27,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:42:27,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:27,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:27,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:27,581 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:42:28,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:28,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 282 states and 811 transitions. [2021-11-13 23:42:28,963 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 811 transitions. [2021-11-13 23:42:28,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:42:28,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:28,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:28,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:29,009 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:42:32,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:32,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 284 states and 812 transitions. [2021-11-13 23:42:32,278 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 812 transitions. [2021-11-13 23:42:32,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:42:32,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:32,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:32,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:32,326 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:42:35,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:35,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 286 states and 814 transitions. [2021-11-13 23:42:35,531 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 814 transitions. [2021-11-13 23:42:35,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:42:35,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:35,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:35,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:35,575 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:42:38,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:38,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 288 states and 816 transitions. [2021-11-13 23:42:38,916 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 816 transitions. [2021-11-13 23:42:38,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:42:38,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:38,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:38,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:38,978 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:42:40,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:40,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 289 states and 816 transitions. [2021-11-13 23:42:40,588 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 816 transitions. [2021-11-13 23:42:40,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 23:42:40,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:40,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:40,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:51,275 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 207 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:09,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:09,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 293 states and 826 transitions. [2021-11-13 23:43:09,762 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 826 transitions. [2021-11-13 23:43:09,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 23:43:09,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:09,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:09,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:09,819 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 207 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:15,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:15,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 296 states and 831 transitions. [2021-11-13 23:43:15,902 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 831 transitions. [2021-11-13 23:43:15,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 23:43:15,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:15,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:15,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:15,967 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 207 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:19,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:19,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 298 states and 832 transitions. [2021-11-13 23:43:19,692 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 832 transitions. [2021-11-13 23:43:19,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 23:43:19,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:19,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:19,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:19,746 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 207 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:23,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:23,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 300 states and 833 transitions. [2021-11-13 23:43:23,828 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 833 transitions. [2021-11-13 23:43:23,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 23:43:23,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:23,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:23,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:23,865 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 207 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:27,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:27,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 302 states and 835 transitions. [2021-11-13 23:43:27,242 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 835 transitions. [2021-11-13 23:43:27,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 23:43:27,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:27,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:27,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:28,199 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:37,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:37,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 307 states and 869 transitions. [2021-11-13 23:43:37,225 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 869 transitions. [2021-11-13 23:43:37,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 23:43:37,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:37,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:37,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:37,265 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:42,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:42,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 310 states and 878 transitions. [2021-11-13 23:43:42,892 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 878 transitions. [2021-11-13 23:43:42,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 23:43:42,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:42,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:42,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:42,935 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:44,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:44,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 311 states and 884 transitions. [2021-11-13 23:43:44,622 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 884 transitions. [2021-11-13 23:43:44,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 23:43:44,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:44,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:44,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:44,662 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:46,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:46,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 312 states and 889 transitions. [2021-11-13 23:43:46,572 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 889 transitions. [2021-11-13 23:43:46,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 23:43:46,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:46,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:46,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:46,618 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:48,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:48,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 313 states and 893 transitions. [2021-11-13 23:43:48,360 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 893 transitions. [2021-11-13 23:43:48,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 23:43:48,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:48,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:48,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:48,402 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:51,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:51,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 315 states and 895 transitions. [2021-11-13 23:43:51,970 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 895 transitions. [2021-11-13 23:43:51,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 23:43:51,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:51,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:51,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:52,031 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:55,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:55,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 317 states and 897 transitions. [2021-11-13 23:43:55,931 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 897 transitions. [2021-11-13 23:43:55,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 23:43:55,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:55,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:55,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:55,984 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:00,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:00,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 319 states and 901 transitions. [2021-11-13 23:44:00,203 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 901 transitions. [2021-11-13 23:44:00,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 23:44:00,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:00,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:00,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:00,248 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:01,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:01,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 320 states and 903 transitions. [2021-11-13 23:44:01,793 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 903 transitions. [2021-11-13 23:44:01,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 23:44:01,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:01,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:01,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:01,834 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:03,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:03,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 321 states and 904 transitions. [2021-11-13 23:44:03,698 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 904 transitions. [2021-11-13 23:44:03,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 23:44:03,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:03,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:03,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:03,749 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:07,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:07,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 323 states and 906 transitions. [2021-11-13 23:44:07,386 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 906 transitions. [2021-11-13 23:44:07,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 23:44:07,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:07,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:07,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:07,428 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:11,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:11,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 325 states and 908 transitions. [2021-11-13 23:44:11,283 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 908 transitions. [2021-11-13 23:44:11,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 23:44:11,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:11,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:11,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:14,148 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:18,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:18,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 327 states and 911 transitions. [2021-11-13 23:44:18,234 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 911 transitions. [2021-11-13 23:44:18,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 23:44:18,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:18,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:18,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:20,822 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:22,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:22,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 328 states and 912 transitions. [2021-11-13 23:44:22,725 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 912 transitions. [2021-11-13 23:44:22,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 23:44:22,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:22,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:22,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:38,129 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:10,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:10,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 336 states and 1020 transitions. [2021-11-13 23:45:10,286 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 1020 transitions. [2021-11-13 23:45:10,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 23:45:10,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:10,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:10,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:10,350 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:12,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:12,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 337 states and 1020 transitions. [2021-11-13 23:45:12,607 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 1020 transitions. [2021-11-13 23:45:12,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 23:45:12,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:12,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:12,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:12,668 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:17,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:17,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 339 states and 1021 transitions. [2021-11-13 23:45:17,353 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 1021 transitions. [2021-11-13 23:45:17,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 23:45:17,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:17,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:17,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:17,406 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:22,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:22,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 341 states and 1023 transitions. [2021-11-13 23:45:22,210 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 1023 transitions. [2021-11-13 23:45:22,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 23:45:22,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:22,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:22,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:22,264 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:26,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:26,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 343 states and 1025 transitions. [2021-11-13 23:45:26,513 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 1025 transitions. [2021-11-13 23:45:26,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 23:45:26,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:26,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:26,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:26,560 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:28,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:28,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 344 states and 1025 transitions. [2021-11-13 23:45:28,865 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 1025 transitions. [2021-11-13 23:45:28,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 23:45:28,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:28,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:28,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:28,924 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:31,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:31,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 345 states and 1025 transitions. [2021-11-13 23:45:31,090 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 1025 transitions. [2021-11-13 23:45:31,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 23:45:31,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:31,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:31,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:31,150 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:33,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:33,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 346 states and 1025 transitions. [2021-11-13 23:45:33,544 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 1025 transitions. [2021-11-13 23:45:33,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 23:45:33,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:33,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:33,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:33,618 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:36,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:36,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 347 states and 1025 transitions. [2021-11-13 23:45:36,021 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 1025 transitions. [2021-11-13 23:45:36,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 23:45:36,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:36,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:36,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:36,072 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:38,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:38,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 348 states and 1025 transitions. [2021-11-13 23:45:38,276 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 1025 transitions. [2021-11-13 23:45:38,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 23:45:38,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:38,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:38,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:38,329 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:43,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:43,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 350 states and 1027 transitions. [2021-11-13 23:45:43,197 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 1027 transitions. [2021-11-13 23:45:43,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 23:45:43,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:43,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:43,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:43,244 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:47,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:47,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 352 states and 1028 transitions. [2021-11-13 23:45:47,501 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 1028 transitions. [2021-11-13 23:45:47,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 23:45:47,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:47,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:47,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:02,639 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 255 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:26,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:26,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 356 states and 1039 transitions. [2021-11-13 23:46:26,974 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 1039 transitions. [2021-11-13 23:46:26,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 23:46:26,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:26,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:26,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:27,181 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 255 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:33,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:33,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 359 states and 1045 transitions. [2021-11-13 23:46:33,980 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 1045 transitions. [2021-11-13 23:46:33,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 23:46:33,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:33,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:33,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:34,021 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 255 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:38,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:38,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 361 states and 1046 transitions. [2021-11-13 23:46:38,142 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 1046 transitions. [2021-11-13 23:46:38,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 23:46:38,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:38,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:38,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:38,189 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 255 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:42,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:42,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 363 states and 1048 transitions. [2021-11-13 23:46:42,150 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 1048 transitions. [2021-11-13 23:46:42,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 23:46:42,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:42,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:42,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:42,192 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 255 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:46,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:46,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 365 states and 1049 transitions. [2021-11-13 23:46:46,364 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 1049 transitions. [2021-11-13 23:46:46,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 23:46:46,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:46,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:46,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:46,415 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 255 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:51,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:51,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 367 states and 1050 transitions. [2021-11-13 23:46:51,007 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 1050 transitions. [2021-11-13 23:46:51,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 23:46:51,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:51,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:51,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:52,259 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:47:02,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:02,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 372 states and 1087 transitions. [2021-11-13 23:47:02,053 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 1087 transitions. [2021-11-13 23:47:02,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 23:47:02,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:02,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:02,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:02,096 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:47:08,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:08,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 375 states and 1099 transitions. [2021-11-13 23:47:08,426 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 1099 transitions. [2021-11-13 23:47:08,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 23:47:08,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:08,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:08,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:08,475 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:47:12,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:12,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 377 states and 1105 transitions. [2021-11-13 23:47:12,739 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 1105 transitions. [2021-11-13 23:47:12,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 23:47:12,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:12,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:12,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:12,789 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:47:14,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:14,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 378 states and 1109 transitions. [2021-11-13 23:47:14,849 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 1109 transitions. [2021-11-13 23:47:14,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 23:47:14,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:14,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:14,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:14,889 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:47:17,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:17,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 379 states and 1114 transitions. [2021-11-13 23:47:17,044 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 1114 transitions. [2021-11-13 23:47:17,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 23:47:17,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:17,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:17,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:17,089 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:47:19,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:19,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 380 states and 1118 transitions. [2021-11-13 23:47:19,219 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 1118 transitions. [2021-11-13 23:47:19,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 23:47:19,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:19,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:19,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:19,263 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:47:23,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:23,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 382 states and 1122 transitions. [2021-11-13 23:47:23,367 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 1122 transitions. [2021-11-13 23:47:23,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 23:47:23,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:23,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:23,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:23,409 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:47:27,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:27,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 384 states and 1124 transitions. [2021-11-13 23:47:27,619 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 1124 transitions. [2021-11-13 23:47:27,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 23:47:27,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:27,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:27,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:27,663 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:47:31,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:31,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 386 states and 1126 transitions. [2021-11-13 23:47:31,780 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 1126 transitions. [2021-11-13 23:47:31,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 23:47:31,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:31,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:31,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:31,817 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:47:36,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:36,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 388 states and 1131 transitions. [2021-11-13 23:47:36,268 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 1131 transitions. [2021-11-13 23:47:36,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 23:47:36,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:36,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:36,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:36,303 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:47:38,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:38,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 389 states and 1132 transitions. [2021-11-13 23:47:38,467 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 1132 transitions. [2021-11-13 23:47:38,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 23:47:38,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:38,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:38,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:38,504 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:47:40,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:40,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 390 states and 1133 transitions. [2021-11-13 23:47:40,637 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 1133 transitions. [2021-11-13 23:47:40,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 23:47:40,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:40,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:40,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:40,676 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:47:42,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:42,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 391 states and 1134 transitions. [2021-11-13 23:47:42,773 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 1134 transitions. [2021-11-13 23:47:42,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 23:47:42,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:42,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:42,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:42,812 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:47:47,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:47,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 393 states and 1136 transitions. [2021-11-13 23:47:47,124 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 1136 transitions. [2021-11-13 23:47:47,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-13 23:47:47,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:47,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:47,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:50,480 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 275 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:47:55,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:55,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1139 states to 395 states and 1139 transitions. [2021-11-13 23:47:55,108 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 1139 transitions. [2021-11-13 23:47:55,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-13 23:47:55,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:55,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:55,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:58,644 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 275 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:48:00,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:00,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 396 states and 1140 transitions. [2021-11-13 23:48:00,886 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 1140 transitions. [2021-11-13 23:48:00,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 23:48:00,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:00,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:00,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:19,932 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:48:57,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:57,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 404 states and 1264 transitions. [2021-11-13 23:48:57,666 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 1264 transitions. [2021-11-13 23:48:57,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 23:48:57,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:57,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:57,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:57,722 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:49:00,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:00,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 405 states and 1264 transitions. [2021-11-13 23:49:00,070 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 1264 transitions. [2021-11-13 23:49:00,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 23:49:00,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:00,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:00,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:00,123 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:49:02,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:02,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 406 states and 1264 transitions. [2021-11-13 23:49:02,275 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 1264 transitions. [2021-11-13 23:49:02,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 23:49:02,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:02,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:02,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:02,318 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:49:07,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:07,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 408 states and 1266 transitions. [2021-11-13 23:49:07,096 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1266 transitions. [2021-11-13 23:49:07,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 23:49:07,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:07,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:07,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:07,153 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:49:14,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:14,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 411 states and 1268 transitions. [2021-11-13 23:49:14,198 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 1268 transitions. [2021-11-13 23:49:14,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 23:49:14,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:14,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:14,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:14,249 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:49:16,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:16,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 412 states and 1268 transitions. [2021-11-13 23:49:16,627 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 1268 transitions. [2021-11-13 23:49:16,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 23:49:16,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:16,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:16,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:16,699 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.