./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sis-sis900.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18194526-f02e-4f6f-8628-90ebb1e5b79b/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18194526-f02e-4f6f-8628-90ebb1e5b79b/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_18194526-f02e-4f6f-8628-90ebb1e5b79b/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18194526-f02e-4f6f-8628-90ebb1e5b79b/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sis-sis900.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18194526-f02e-4f6f-8628-90ebb1e5b79b/bin/ukojak-2xVlg8857e/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18194526-f02e-4f6f-8628-90ebb1e5b79b/bin/ukojak-2xVlg8857e --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 82e959473290e80a4f353bcd3c2747bafa4ce239975e14e29f8e5bf5eff4b01b --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 23:49:32,351 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 23:49:32,353 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 23:49:32,389 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 23:49:32,389 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 23:49:32,391 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 23:49:32,393 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 23:49:32,395 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 23:49:32,398 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 23:49:32,399 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 23:49:32,400 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 23:49:32,402 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 23:49:32,403 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 23:49:32,404 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 23:49:32,406 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 23:49:32,408 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 23:49:32,409 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 23:49:32,410 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 23:49:32,413 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 23:49:32,416 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 23:49:32,418 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 23:49:32,420 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 23:49:32,422 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 23:49:32,427 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 23:49:32,431 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 23:49:32,431 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 23:49:32,432 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 23:49:32,433 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 23:49:32,433 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 23:49:32,435 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 23:49:32,435 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 23:49:32,436 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 23:49:32,437 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 23:49:32,444 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 23:49:32,447 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 23:49:32,447 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 23:49:32,448 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 23:49:32,448 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 23:49:32,449 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 23:49:32,450 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 23:49:32,450 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 23:49:32,451 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18194526-f02e-4f6f-8628-90ebb1e5b79b/bin/ukojak-2xVlg8857e/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-13 23:49:32,503 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 23:49:32,506 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 23:49:32,507 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 23:49:32,508 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 23:49:32,509 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 23:49:32,509 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 23:49:32,509 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 23:49:32,509 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 23:49:32,510 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 23:49:32,510 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 23:49:32,511 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 23:49:32,511 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 23:49:32,511 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 23:49:32,512 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 23:49:32,512 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 23:49:32,512 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 23:49:32,512 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 23:49:32,513 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 23:49:32,513 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:49:32,513 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 23:49:32,513 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 23:49:32,514 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 23:49:32,514 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 23:49:32,514 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 23:49:32,514 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 23:49:32,514 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_18194526-f02e-4f6f-8628-90ebb1e5b79b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18194526-f02e-4f6f-8628-90ebb1e5b79b/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 82e959473290e80a4f353bcd3c2747bafa4ce239975e14e29f8e5bf5eff4b01b [2021-11-13 23:49:32,802 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 23:49:32,827 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 23:49:32,830 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 23:49:32,832 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 23:49:32,833 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 23:49:32,834 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18194526-f02e-4f6f-8628-90ebb1e5b79b/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sis-sis900.cil.i [2021-11-13 23:49:32,903 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18194526-f02e-4f6f-8628-90ebb1e5b79b/bin/ukojak-2xVlg8857e/data/4888b41e7/a89df433d2c7401caa6532ed50d4833f/FLAGf97aebf14 [2021-11-13 23:49:33,902 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 23:49:33,903 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18194526-f02e-4f6f-8628-90ebb1e5b79b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sis-sis900.cil.i [2021-11-13 23:49:33,965 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18194526-f02e-4f6f-8628-90ebb1e5b79b/bin/ukojak-2xVlg8857e/data/4888b41e7/a89df433d2c7401caa6532ed50d4833f/FLAGf97aebf14 [2021-11-13 23:49:34,271 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18194526-f02e-4f6f-8628-90ebb1e5b79b/bin/ukojak-2xVlg8857e/data/4888b41e7/a89df433d2c7401caa6532ed50d4833f [2021-11-13 23:49:34,273 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 23:49:34,274 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 23:49:34,280 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 23:49:34,280 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 23:49:34,283 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 23:49:34,285 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:49:34" (1/1) ... [2021-11-13 23:49:34,286 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d0a8262 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:49:34, skipping insertion in model container [2021-11-13 23:49:34,286 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:49:34" (1/1) ... [2021-11-13 23:49:34,294 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 23:49:34,519 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 23:49:37,672 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_18194526-f02e-4f6f-8628-90ebb1e5b79b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sis-sis900.cil.i[343367,343380] [2021-11-13 23:49:37,675 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_18194526-f02e-4f6f-8628-90ebb1e5b79b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sis-sis900.cil.i[343536,343549] [2021-11-13 23:49:37,676 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_18194526-f02e-4f6f-8628-90ebb1e5b79b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sis-sis900.cil.i[343703,343716] [2021-11-13 23:49:37,676 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_18194526-f02e-4f6f-8628-90ebb1e5b79b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sis-sis900.cil.i[343871,343884] [2021-11-13 23:49:37,703 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:49:37,746 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 23:49:38,149 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_18194526-f02e-4f6f-8628-90ebb1e5b79b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sis-sis900.cil.i[343367,343380] [2021-11-13 23:49:38,149 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_18194526-f02e-4f6f-8628-90ebb1e5b79b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sis-sis900.cil.i[343536,343549] [2021-11-13 23:49:38,150 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_18194526-f02e-4f6f-8628-90ebb1e5b79b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sis-sis900.cil.i[343703,343716] [2021-11-13 23:49:38,151 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_18194526-f02e-4f6f-8628-90ebb1e5b79b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sis-sis900.cil.i[343871,343884] [2021-11-13 23:49:38,164 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:49:38,430 INFO L208 MainTranslator]: Completed translation [2021-11-13 23:49:38,430 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:49:38 WrapperNode [2021-11-13 23:49:38,431 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 23:49:38,432 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 23:49:38,432 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 23:49:38,432 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 23:49:38,440 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:49:38" (1/1) ... [2021-11-13 23:49:38,577 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:49:38" (1/1) ... [2021-11-13 23:49:38,805 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 23:49:38,806 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 23:49:38,806 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 23:49:38,806 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 23:49:38,819 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:49:38" (1/1) ... [2021-11-13 23:49:38,819 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:49:38" (1/1) ... [2021-11-13 23:49:38,848 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:49:38" (1/1) ... [2021-11-13 23:49:38,849 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:49:38" (1/1) ... [2021-11-13 23:49:39,032 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:49:38" (1/1) ... [2021-11-13 23:49:39,066 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:49:38" (1/1) ... [2021-11-13 23:49:39,098 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:49:38" (1/1) ... [2021-11-13 23:49:39,133 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 23:49:39,134 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 23:49:39,135 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 23:49:39,135 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 23:49:39,136 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:49:38" (1/1) ... [2021-11-13 23:49:39,144 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:49:39,156 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18194526-f02e-4f6f-8628-90ebb1e5b79b/bin/ukojak-2xVlg8857e/z3 [2021-11-13 23:49:39,170 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18194526-f02e-4f6f-8628-90ebb1e5b79b/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 23:49:39,182 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18194526-f02e-4f6f-8628-90ebb1e5b79b/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 23:49:39,220 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_rxfilter [2021-11-13 23:49:39,222 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_rxfilter [2021-11-13 23:49:39,222 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2021-11-13 23:49:39,222 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2021-11-13 23:49:39,223 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-13 23:49:39,223 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-13 23:49:39,223 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-13 23:49:39,223 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-13 23:49:39,223 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-11-13 23:49:39,223 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-11-13 23:49:39,224 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-13 23:49:39,224 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-13 23:49:39,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-13 23:49:39,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-13 23:49:39,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-13 23:49:39,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-13 23:49:39,224 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-11-13 23:49:39,225 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-11-13 23:49:39,225 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-13 23:49:39,225 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-13 23:49:39,225 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-11-13 23:49:39,225 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-11-13 23:49:39,226 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_default_phy [2021-11-13 23:49:39,226 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_default_phy [2021-11-13 23:49:39,226 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2021-11-13 23:49:39,226 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2021-11-13 23:49:39,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_75 [2021-11-13 23:49:39,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_75 [2021-11-13 23:49:39,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_66 [2021-11-13 23:49:39,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_66 [2021-11-13 23:49:39,227 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2021-11-13 23:49:39,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2021-11-13 23:49:39,227 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-13 23:49:39,227 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-13 23:49:39,228 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_check_mode [2021-11-13 23:49:39,228 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_check_mode [2021-11-13 23:49:39,228 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-13 23:49:39,228 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-13 23:49:39,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-13 23:49:39,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-13 23:49:39,229 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-13 23:49:39,229 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-13 23:49:39,229 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2021-11-13 23:49:39,229 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2021-11-13 23:49:39,230 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-13 23:49:39,230 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-13 23:49:39,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-13 23:49:39,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-13 23:49:39,231 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_remove [2021-11-13 23:49:39,231 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_remove [2021-11-13 23:49:39,231 INFO L130 BoogieDeclarations]: Found specification of procedure sis630_set_eq [2021-11-13 23:49:39,231 INFO L138 BoogieDeclarations]: Found implementation of procedure sis630_set_eq [2021-11-13 23:49:39,231 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_device [2021-11-13 23:49:39,232 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_device [2021-11-13 23:49:39,232 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-13 23:49:39,232 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-13 23:49:39,233 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 23:49:39,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sis900_cleanup_module_14_2 [2021-11-13 23:49:39,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sis900_cleanup_module_14_2 [2021-11-13 23:49:39,234 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_tx_ring [2021-11-13 23:49:39,234 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_tx_ring [2021-11-13 23:49:39,234 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-13 23:49:39,235 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-13 23:49:39,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_sis900_private [2021-11-13 23:49:39,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_sis900_private [2021-11-13 23:49:39,235 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-13 23:49:39,236 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-13 23:49:39,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-13 23:49:39,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-13 23:49:39,236 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_set_mode [2021-11-13 23:49:39,237 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_set_mode [2021-11-13 23:49:39,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-13 23:49:39,237 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2021-11-13 23:49:39,238 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2021-11-13 23:49:39,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_sis900_private [2021-11-13 23:49:39,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_sis900_private [2021-11-13 23:49:39,238 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-13 23:49:39,238 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-13 23:49:39,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-13 23:49:39,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-13 23:49:39,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-13 23:49:39,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-13 23:49:39,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-13 23:49:39,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-13 23:49:39,239 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-13 23:49:39,239 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-13 23:49:39,240 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_interrupt [2021-11-13 23:49:39,240 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_interrupt [2021-11-13 23:49:39,240 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_reset_phy [2021-11-13 23:49:39,240 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_reset_phy [2021-11-13 23:49:39,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-13 23:49:39,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-13 23:49:39,241 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-13 23:49:39,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-13 23:49:39,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-13 23:49:39,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-13 23:49:39,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-13 23:49:39,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-13 23:49:39,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-13 23:49:39,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-13 23:49:39,243 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2021-11-13 23:49:39,244 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2021-11-13 23:49:39,244 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_open [2021-11-13 23:49:39,244 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_open [2021-11-13 23:49:39,244 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-13 23:49:39,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-13 23:49:39,244 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_nway_reset [2021-11-13 23:49:39,244 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_nway_reset [2021-11-13 23:49:39,245 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-11-13 23:49:39,245 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-11-13 23:49:39,245 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-13 23:49:39,245 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-13 23:49:39,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-13 23:49:39,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-13 23:49:39,246 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2021-11-13 23:49:39,246 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2021-11-13 23:49:39,246 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 23:49:39,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 23:49:39,247 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_close [2021-11-13 23:49:39,248 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_close [2021-11-13 23:49:39,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-13 23:49:39,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-13 23:49:39,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-13 23:49:39,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-13 23:49:39,253 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-13 23:49:39,254 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-13 23:49:39,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-13 23:49:39,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-13 23:49:39,255 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_reset [2021-11-13 23:49:39,260 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_reset [2021-11-13 23:49:39,261 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-13 23:49:39,261 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-13 23:49:39,261 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-13 23:49:39,261 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-13 23:49:39,262 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-11-13 23:49:39,262 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-11-13 23:49:39,262 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-13 23:49:39,262 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-13 23:49:39,262 INFO L130 BoogieDeclarations]: Found specification of procedure read_eeprom [2021-11-13 23:49:39,262 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eeprom [2021-11-13 23:49:39,262 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-11-13 23:49:39,263 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-11-13 23:49:39,263 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 23:49:39,263 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-13 23:49:39,263 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-13 23:49:39,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_74 [2021-11-13 23:49:39,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_74 [2021-11-13 23:49:39,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-13 23:49:39,264 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2021-11-13 23:49:39,264 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2021-11-13 23:49:39,264 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_rx_ring [2021-11-13 23:49:39,264 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_rx_ring [2021-11-13 23:49:39,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-13 23:49:39,264 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2021-11-13 23:49:39,264 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2021-11-13 23:49:39,265 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-13 23:49:39,265 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-13 23:49:39,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-13 23:49:39,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-13 23:49:39,265 INFO L130 BoogieDeclarations]: Found specification of procedure eth_hw_addr_random [2021-11-13 23:49:39,265 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_hw_addr_random [2021-11-13 23:49:39,265 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2021-11-13 23:49:39,266 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2021-11-13 23:49:39,266 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2021-11-13 23:49:39,266 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2021-11-13 23:49:39,266 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_poll [2021-11-13 23:49:39,266 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_poll [2021-11-13 23:49:39,266 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-13 23:49:39,266 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-13 23:49:39,267 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-13 23:49:39,267 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-13 23:49:39,267 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2021-11-13 23:49:39,267 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2021-11-13 23:49:39,267 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-13 23:49:39,267 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-13 23:49:39,267 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-13 23:49:39,268 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-13 23:49:39,268 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_resume [2021-11-13 23:49:39,268 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_resume [2021-11-13 23:49:39,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-13 23:49:39,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-13 23:49:39,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-13 23:49:39,268 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2021-11-13 23:49:39,269 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2021-11-13 23:49:39,269 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_idle [2021-11-13 23:49:39,269 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_idle [2021-11-13 23:49:39,269 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_tx_timeout [2021-11-13 23:49:39,269 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_tx_timeout [2021-11-13 23:49:39,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-13 23:49:39,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-13 23:49:39,270 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-11-13 23:49:39,270 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-11-13 23:49:39,270 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-11-13 23:49:39,270 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-11-13 23:49:39,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 23:49:39,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-13 23:49:39,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-13 23:49:40,404 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-13 23:49:46,818 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-13 23:49:48,237 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 23:49:48,237 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-13 23:49:48,242 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:49:48 BoogieIcfgContainer [2021-11-13 23:49:48,242 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 23:49:48,243 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 23:49:48,243 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 23:49:48,254 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 23:49:48,254 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:49:48" (1/1) ... [2021-11-13 23:49:48,264 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 23:49:48,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:48,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2106 states to 1439 states and 2106 transitions. [2021-11-13 23:49:48,379 INFO L276 IsEmpty]: Start isEmpty. Operand 1439 states and 2106 transitions. [2021-11-13 23:49:48,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-13 23:49:48,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:48,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:48,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:49,172 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2021-11-13 23:49:54,910 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.73s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 23:49:55,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:55,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2122 states to 1448 states and 2122 transitions. [2021-11-13 23:49:55,208 INFO L276 IsEmpty]: Start isEmpty. Operand 1448 states and 2122 transitions. [2021-11-13 23:49:55,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-13 23:49:55,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:55,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:55,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:55,419 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2021-11-13 23:49:55,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:55,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2138 states to 1455 states and 2138 transitions. [2021-11-13 23:49:55,577 INFO L276 IsEmpty]: Start isEmpty. Operand 1455 states and 2138 transitions. [2021-11-13 23:49:55,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-13 23:49:55,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:55,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:55,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:55,921 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2021-11-13 23:49:56,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:56,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2159 states to 1465 states and 2159 transitions. [2021-11-13 23:49:56,183 INFO L276 IsEmpty]: Start isEmpty. Operand 1465 states and 2159 transitions. [2021-11-13 23:49:56,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-13 23:49:56,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:56,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:56,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:56,459 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2021-11-13 23:49:56,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:56,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2169 states to 1470 states and 2169 transitions. [2021-11-13 23:49:56,605 INFO L276 IsEmpty]: Start isEmpty. Operand 1470 states and 2169 transitions. [2021-11-13 23:49:56,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-13 23:49:56,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:56,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:56,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:56,816 INFO L134 CoverageAnalysis]: Checked inductivity of 493 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 493 trivial. 0 not checked. [2021-11-13 23:49:56,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:56,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2169 states to 1471 states and 2169 transitions. [2021-11-13 23:49:56,871 INFO L276 IsEmpty]: Start isEmpty. Operand 1471 states and 2169 transitions. [2021-11-13 23:49:56,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-13 23:49:56,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:56,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:56,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:57,205 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 464 trivial. 0 not checked. [2021-11-13 23:49:57,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:58,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2188 states to 1480 states and 2188 transitions. [2021-11-13 23:49:58,059 INFO L276 IsEmpty]: Start isEmpty. Operand 1480 states and 2188 transitions. [2021-11-13 23:49:58,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-13 23:49:58,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:58,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:58,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:58,309 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2021-11-13 23:49:58,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:58,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2199 states to 1485 states and 2199 transitions. [2021-11-13 23:49:58,683 INFO L276 IsEmpty]: Start isEmpty. Operand 1485 states and 2199 transitions. [2021-11-13 23:49:58,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-13 23:49:58,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:58,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:58,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:58,926 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2021-11-13 23:50:00,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:00,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2225 states to 1494 states and 2225 transitions. [2021-11-13 23:50:00,128 INFO L276 IsEmpty]: Start isEmpty. Operand 1494 states and 2225 transitions. [2021-11-13 23:50:00,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-13 23:50:00,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:00,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:00,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:00,324 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2021-11-13 23:50:00,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:00,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2252 states to 1500 states and 2252 transitions. [2021-11-13 23:50:00,578 INFO L276 IsEmpty]: Start isEmpty. Operand 1500 states and 2252 transitions. [2021-11-13 23:50:00,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-13 23:50:00,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:00,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:00,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:00,770 INFO L134 CoverageAnalysis]: Checked inductivity of 515 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 512 trivial. 0 not checked. [2021-11-13 23:50:01,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:01,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2266 states to 1506 states and 2266 transitions. [2021-11-13 23:50:01,556 INFO L276 IsEmpty]: Start isEmpty. Operand 1506 states and 2266 transitions. [2021-11-13 23:50:01,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-13 23:50:01,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:01,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:01,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:01,776 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 490 trivial. 0 not checked. [2021-11-13 23:50:02,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:02,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2278 states to 1511 states and 2278 transitions. [2021-11-13 23:50:02,247 INFO L276 IsEmpty]: Start isEmpty. Operand 1511 states and 2278 transitions. [2021-11-13 23:50:02,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-13 23:50:02,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:02,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:02,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:02,403 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2021-11-13 23:50:02,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:02,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2286 states to 1515 states and 2286 transitions. [2021-11-13 23:50:02,535 INFO L276 IsEmpty]: Start isEmpty. Operand 1515 states and 2286 transitions. [2021-11-13 23:50:02,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-13 23:50:02,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:02,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:02,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:02,754 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2021-11-13 23:50:03,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:03,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2307 states to 1525 states and 2307 transitions. [2021-11-13 23:50:03,186 INFO L276 IsEmpty]: Start isEmpty. Operand 1525 states and 2307 transitions. [2021-11-13 23:50:03,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-13 23:50:03,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:03,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:03,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:03,355 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 490 trivial. 0 not checked. [2021-11-13 23:50:03,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:03,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2312 states to 1529 states and 2312 transitions. [2021-11-13 23:50:03,422 INFO L276 IsEmpty]: Start isEmpty. Operand 1529 states and 2312 transitions. [2021-11-13 23:50:03,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-13 23:50:03,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:03,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:03,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:03,598 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 490 trivial. 0 not checked. [2021-11-13 23:50:03,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:03,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2341 states to 1535 states and 2341 transitions. [2021-11-13 23:50:03,825 INFO L276 IsEmpty]: Start isEmpty. Operand 1535 states and 2341 transitions. [2021-11-13 23:50:03,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-13 23:50:03,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:03,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:03,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:04,000 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 490 trivial. 0 not checked. [2021-11-13 23:50:04,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:04,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2349 states to 1539 states and 2349 transitions. [2021-11-13 23:50:04,069 INFO L276 IsEmpty]: Start isEmpty. Operand 1539 states and 2349 transitions. [2021-11-13 23:50:04,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-13 23:50:04,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:04,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:04,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:04,260 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2021-11-13 23:50:04,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:04,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2358 states to 1543 states and 2358 transitions. [2021-11-13 23:50:04,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1543 states and 2358 transitions. [2021-11-13 23:50:04,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-13 23:50:04,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:04,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:04,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:04,781 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2021-11-13 23:50:04,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:04,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2363 states to 1548 states and 2363 transitions. [2021-11-13 23:50:04,845 INFO L276 IsEmpty]: Start isEmpty. Operand 1548 states and 2363 transitions. [2021-11-13 23:50:04,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-13 23:50:04,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:04,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:04,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:05,089 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2021-11-13 23:50:05,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:05,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2364 states to 1549 states and 2364 transitions. [2021-11-13 23:50:05,222 INFO L276 IsEmpty]: Start isEmpty. Operand 1549 states and 2364 transitions. [2021-11-13 23:50:05,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-13 23:50:05,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:05,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:05,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:05,385 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2021-11-13 23:50:05,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:05,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2367 states to 1550 states and 2367 transitions. [2021-11-13 23:50:05,471 INFO L276 IsEmpty]: Start isEmpty. Operand 1550 states and 2367 transitions. [2021-11-13 23:50:05,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-13 23:50:05,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:05,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:05,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:05,694 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2021-11-13 23:50:06,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:06,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2390 states to 1558 states and 2390 transitions. [2021-11-13 23:50:06,627 INFO L276 IsEmpty]: Start isEmpty. Operand 1558 states and 2390 transitions. [2021-11-13 23:50:06,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-13 23:50:06,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:06,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:06,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:06,774 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2021-11-13 23:50:06,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:06,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2397 states to 1562 states and 2397 transitions. [2021-11-13 23:50:06,827 INFO L276 IsEmpty]: Start isEmpty. Operand 1562 states and 2397 transitions. [2021-11-13 23:50:06,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-13 23:50:06,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:06,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:06,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:07,047 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2021-11-13 23:50:07,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:07,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2403 states to 1566 states and 2403 transitions. [2021-11-13 23:50:07,112 INFO L276 IsEmpty]: Start isEmpty. Operand 1566 states and 2403 transitions. [2021-11-13 23:50:07,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-13 23:50:07,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:07,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:07,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:07,259 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2021-11-13 23:50:07,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:07,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2407 states to 1570 states and 2407 transitions. [2021-11-13 23:50:07,317 INFO L276 IsEmpty]: Start isEmpty. Operand 1570 states and 2407 transitions. [2021-11-13 23:50:07,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-13 23:50:07,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:07,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:07,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:07,474 INFO L134 CoverageAnalysis]: Checked inductivity of 527 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 527 trivial. 0 not checked. [2021-11-13 23:50:07,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:07,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2413 states to 1573 states and 2413 transitions. [2021-11-13 23:50:07,986 INFO L276 IsEmpty]: Start isEmpty. Operand 1573 states and 2413 transitions. [2021-11-13 23:50:07,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-13 23:50:07,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:07,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:08,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:08,219 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2021-11-13 23:50:08,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:08,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2419 states to 1576 states and 2419 transitions. [2021-11-13 23:50:08,629 INFO L276 IsEmpty]: Start isEmpty. Operand 1576 states and 2419 transitions. [2021-11-13 23:50:08,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-13 23:50:08,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:08,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:08,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:08,767 INFO L134 CoverageAnalysis]: Checked inductivity of 522 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 516 trivial. 0 not checked. [2021-11-13 23:50:08,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:08,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2424 states to 1580 states and 2424 transitions. [2021-11-13 23:50:08,824 INFO L276 IsEmpty]: Start isEmpty. Operand 1580 states and 2424 transitions. [2021-11-13 23:50:08,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-13 23:50:08,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:08,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:08,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:08,959 INFO L134 CoverageAnalysis]: Checked inductivity of 527 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2021-11-13 23:50:09,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:09,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2432 states to 1585 states and 2432 transitions. [2021-11-13 23:50:09,139 INFO L276 IsEmpty]: Start isEmpty. Operand 1585 states and 2432 transitions. [2021-11-13 23:50:09,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-13 23:50:09,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:09,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:09,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:09,306 INFO L134 CoverageAnalysis]: Checked inductivity of 493 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2021-11-13 23:50:09,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:09,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2441 states to 1591 states and 2441 transitions. [2021-11-13 23:50:09,398 INFO L276 IsEmpty]: Start isEmpty. Operand 1591 states and 2441 transitions. [2021-11-13 23:50:09,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-13 23:50:09,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:09,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:09,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:09,728 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 512 trivial. 0 not checked. [2021-11-13 23:50:12,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:12,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2476 states to 1602 states and 2476 transitions. [2021-11-13 23:50:12,147 INFO L276 IsEmpty]: Start isEmpty. Operand 1602 states and 2476 transitions. [2021-11-13 23:50:12,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-13 23:50:12,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:12,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:12,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:12,333 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2021-11-13 23:50:12,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:12,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2484 states to 1606 states and 2484 transitions. [2021-11-13 23:50:12,532 INFO L276 IsEmpty]: Start isEmpty. Operand 1606 states and 2484 transitions. [2021-11-13 23:50:12,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-13 23:50:12,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:12,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:12,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:12,678 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 546 trivial. 0 not checked. [2021-11-13 23:50:13,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:13,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2492 states to 1611 states and 2492 transitions. [2021-11-13 23:50:13,356 INFO L276 IsEmpty]: Start isEmpty. Operand 1611 states and 2492 transitions. [2021-11-13 23:50:13,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-13 23:50:13,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:13,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:13,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:13,490 INFO L134 CoverageAnalysis]: Checked inductivity of 527 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2021-11-13 23:50:14,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:14,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2503 states to 1616 states and 2503 transitions. [2021-11-13 23:50:14,210 INFO L276 IsEmpty]: Start isEmpty. Operand 1616 states and 2503 transitions. [2021-11-13 23:50:14,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-13 23:50:14,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:14,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:14,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:14,346 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 525 trivial. 0 not checked. [2021-11-13 23:50:14,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:14,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2505 states to 1618 states and 2505 transitions. [2021-11-13 23:50:14,661 INFO L276 IsEmpty]: Start isEmpty. Operand 1618 states and 2505 transitions. [2021-11-13 23:50:14,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-13 23:50:14,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:14,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:14,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:14,788 INFO L134 CoverageAnalysis]: Checked inductivity of 527 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2021-11-13 23:50:15,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:15,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2514 states to 1621 states and 2514 transitions. [2021-11-13 23:50:15,099 INFO L276 IsEmpty]: Start isEmpty. Operand 1621 states and 2514 transitions. [2021-11-13 23:50:15,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-13 23:50:15,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:15,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:15,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:15,242 INFO L134 CoverageAnalysis]: Checked inductivity of 523 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 517 trivial. 0 not checked. [2021-11-13 23:50:15,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:15,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2522 states to 1627 states and 2522 transitions. [2021-11-13 23:50:15,317 INFO L276 IsEmpty]: Start isEmpty. Operand 1627 states and 2522 transitions. [2021-11-13 23:50:15,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-13 23:50:15,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:15,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:15,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:15,452 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2021-11-13 23:50:15,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:15,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2558 states to 1643 states and 2558 transitions. [2021-11-13 23:50:15,789 INFO L276 IsEmpty]: Start isEmpty. Operand 1643 states and 2558 transitions. [2021-11-13 23:50:15,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-13 23:50:15,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:15,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:15,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:15,913 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 512 trivial. 0 not checked. [2021-11-13 23:50:15,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:15,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2559 states to 1644 states and 2559 transitions. [2021-11-13 23:50:15,946 INFO L276 IsEmpty]: Start isEmpty. Operand 1644 states and 2559 transitions. [2021-11-13 23:50:15,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-13 23:50:15,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:15,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:16,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:16,076 INFO L134 CoverageAnalysis]: Checked inductivity of 527 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2021-11-13 23:50:16,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:16,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2568 states to 1650 states and 2568 transitions. [2021-11-13 23:50:16,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1650 states and 2568 transitions. [2021-11-13 23:50:16,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-13 23:50:16,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:16,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:16,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:16,268 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 488 trivial. 0 not checked. [2021-11-13 23:50:16,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:16,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2569 states to 1651 states and 2569 transitions. [2021-11-13 23:50:16,407 INFO L276 IsEmpty]: Start isEmpty. Operand 1651 states and 2569 transitions. [2021-11-13 23:50:16,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-13 23:50:16,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:16,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:16,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:16,536 INFO L134 CoverageAnalysis]: Checked inductivity of 527 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 527 trivial. 0 not checked. [2021-11-13 23:50:16,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:16,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2571 states to 1653 states and 2571 transitions. [2021-11-13 23:50:16,698 INFO L276 IsEmpty]: Start isEmpty. Operand 1653 states and 2571 transitions. [2021-11-13 23:50:16,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-13 23:50:16,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:16,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:16,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:16,874 INFO L134 CoverageAnalysis]: Checked inductivity of 527 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2021-11-13 23:50:16,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:16,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2578 states to 1657 states and 2578 transitions. [2021-11-13 23:50:16,936 INFO L276 IsEmpty]: Start isEmpty. Operand 1657 states and 2578 transitions. [2021-11-13 23:50:16,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-13 23:50:16,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:16,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:17,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:17,066 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 490 trivial. 0 not checked. [2021-11-13 23:50:17,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:17,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2613 states to 1673 states and 2613 transitions. [2021-11-13 23:50:17,435 INFO L276 IsEmpty]: Start isEmpty. Operand 1673 states and 2613 transitions. [2021-11-13 23:50:17,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-13 23:50:17,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:17,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:17,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:17,586 INFO L134 CoverageAnalysis]: Checked inductivity of 531 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 531 trivial. 0 not checked. [2021-11-13 23:50:18,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:18,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2617 states to 1675 states and 2617 transitions. [2021-11-13 23:50:18,024 INFO L276 IsEmpty]: Start isEmpty. Operand 1675 states and 2617 transitions. [2021-11-13 23:50:18,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-13 23:50:18,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:18,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:18,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:18,149 INFO L134 CoverageAnalysis]: Checked inductivity of 522 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 516 trivial. 0 not checked. [2021-11-13 23:50:18,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:18,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2622 states to 1679 states and 2622 transitions. [2021-11-13 23:50:18,199 INFO L276 IsEmpty]: Start isEmpty. Operand 1679 states and 2622 transitions. [2021-11-13 23:50:18,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-13 23:50:18,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:18,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:18,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:18,320 INFO L134 CoverageAnalysis]: Checked inductivity of 518 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2021-11-13 23:50:18,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:18,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2623 states to 1680 states and 2623 transitions. [2021-11-13 23:50:18,482 INFO L276 IsEmpty]: Start isEmpty. Operand 1680 states and 2623 transitions. [2021-11-13 23:50:18,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-13 23:50:18,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:18,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:18,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:18,798 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2021-11-13 23:50:20,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:20,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2654 states to 1692 states and 2654 transitions. [2021-11-13 23:50:20,870 INFO L276 IsEmpty]: Start isEmpty. Operand 1692 states and 2654 transitions. [2021-11-13 23:50:20,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-13 23:50:20,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:20,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:20,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:21,119 INFO L134 CoverageAnalysis]: Checked inductivity of 527 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 512 trivial. 0 not checked. [2021-11-13 23:50:22,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:22,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2681 states to 1700 states and 2681 transitions. [2021-11-13 23:50:22,407 INFO L276 IsEmpty]: Start isEmpty. Operand 1700 states and 2681 transitions. [2021-11-13 23:50:22,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-13 23:50:22,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:22,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:22,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:22,529 INFO L134 CoverageAnalysis]: Checked inductivity of 527 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 512 trivial. 0 not checked. [2021-11-13 23:50:23,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:23,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2700 states to 1707 states and 2700 transitions. [2021-11-13 23:50:23,491 INFO L276 IsEmpty]: Start isEmpty. Operand 1707 states and 2700 transitions. [2021-11-13 23:50:23,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-13 23:50:23,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:23,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:23,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:23,616 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 529 trivial. 0 not checked. [2021-11-13 23:50:24,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:24,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2703 states to 1710 states and 2703 transitions. [2021-11-13 23:50:24,125 INFO L276 IsEmpty]: Start isEmpty. Operand 1710 states and 2703 transitions. [2021-11-13 23:50:24,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-13 23:50:24,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:24,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:24,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:24,250 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2021-11-13 23:50:24,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:24,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2738 states to 1726 states and 2738 transitions. [2021-11-13 23:50:24,518 INFO L276 IsEmpty]: Start isEmpty. Operand 1726 states and 2738 transitions. [2021-11-13 23:50:24,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-13 23:50:24,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:24,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:24,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:24,637 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2021-11-13 23:50:24,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:24,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2737 states to 1726 states and 2737 transitions. [2021-11-13 23:50:24,664 INFO L276 IsEmpty]: Start isEmpty. Operand 1726 states and 2737 transitions. [2021-11-13 23:50:24,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-13 23:50:24,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:24,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:24,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:24,827 INFO L134 CoverageAnalysis]: Checked inductivity of 523 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 517 trivial. 0 not checked. [2021-11-13 23:50:24,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:24,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2745 states to 1732 states and 2745 transitions. [2021-11-13 23:50:24,897 INFO L276 IsEmpty]: Start isEmpty. Operand 1732 states and 2745 transitions. [2021-11-13 23:50:24,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-13 23:50:24,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:24,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:24,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:25,079 INFO L134 CoverageAnalysis]: Checked inductivity of 535 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 525 trivial. 0 not checked. [2021-11-13 23:50:25,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:25,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2749 states to 1734 states and 2749 transitions. [2021-11-13 23:50:25,590 INFO L276 IsEmpty]: Start isEmpty. Operand 1734 states and 2749 transitions. [2021-11-13 23:50:25,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-13 23:50:25,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:25,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:25,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:25,739 INFO L134 CoverageAnalysis]: Checked inductivity of 535 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 525 trivial. 0 not checked. [2021-11-13 23:50:25,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:25,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2750 states to 1735 states and 2750 transitions. [2021-11-13 23:50:25,920 INFO L276 IsEmpty]: Start isEmpty. Operand 1735 states and 2750 transitions. [2021-11-13 23:50:25,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-13 23:50:25,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:25,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:25,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:26,042 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 519 trivial. 0 not checked. [2021-11-13 23:50:26,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:26,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2757 states to 1739 states and 2757 transitions. [2021-11-13 23:50:26,260 INFO L276 IsEmpty]: Start isEmpty. Operand 1739 states and 2757 transitions. [2021-11-13 23:50:26,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-13 23:50:26,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:26,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:26,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:26,389 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2021-11-13 23:50:26,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:26,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2762 states to 1743 states and 2762 transitions. [2021-11-13 23:50:26,527 INFO L276 IsEmpty]: Start isEmpty. Operand 1743 states and 2762 transitions. [2021-11-13 23:50:26,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-13 23:50:26,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:26,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:26,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:26,652 INFO L134 CoverageAnalysis]: Checked inductivity of 565 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 550 trivial. 0 not checked. [2021-11-13 23:50:26,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:26,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2763 states to 1744 states and 2763 transitions. [2021-11-13 23:50:26,855 INFO L276 IsEmpty]: Start isEmpty. Operand 1744 states and 2763 transitions. [2021-11-13 23:50:26,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-13 23:50:26,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:26,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:26,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:26,976 INFO L134 CoverageAnalysis]: Checked inductivity of 565 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 550 trivial. 0 not checked. [2021-11-13 23:50:27,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:27,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2772 states to 1749 states and 2772 transitions. [2021-11-13 23:50:27,212 INFO L276 IsEmpty]: Start isEmpty. Operand 1749 states and 2772 transitions. [2021-11-13 23:50:27,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-13 23:50:27,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:27,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:27,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:27,422 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 9 proven. 14 refuted. 0 times theorem prover too weak. 549 trivial. 0 not checked. [2021-11-13 23:50:27,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:27,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2772 states to 1750 states and 2772 transitions. [2021-11-13 23:50:27,763 INFO L276 IsEmpty]: Start isEmpty. Operand 1750 states and 2772 transitions. [2021-11-13 23:50:27,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-13 23:50:27,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:27,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:27,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:27,941 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 523 trivial. 0 not checked. [2021-11-13 23:50:28,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:28,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2776 states to 1753 states and 2776 transitions. [2021-11-13 23:50:28,436 INFO L276 IsEmpty]: Start isEmpty. Operand 1753 states and 2776 transitions. [2021-11-13 23:50:28,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-13 23:50:28,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:28,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:28,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:28,562 INFO L134 CoverageAnalysis]: Checked inductivity of 497 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 488 trivial. 0 not checked. [2021-11-13 23:50:29,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:29,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2793 states to 1758 states and 2793 transitions. [2021-11-13 23:50:29,154 INFO L276 IsEmpty]: Start isEmpty. Operand 1758 states and 2793 transitions. [2021-11-13 23:50:29,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-13 23:50:29,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:29,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:29,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:29,277 INFO L134 CoverageAnalysis]: Checked inductivity of 518 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2021-11-13 23:50:29,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:29,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2794 states to 1759 states and 2794 transitions. [2021-11-13 23:50:29,319 INFO L276 IsEmpty]: Start isEmpty. Operand 1759 states and 2794 transitions. [2021-11-13 23:50:29,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-13 23:50:29,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:29,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:29,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:29,448 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 555 trivial. 0 not checked. [2021-11-13 23:50:29,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:29,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2800 states to 1763 states and 2800 transitions. [2021-11-13 23:50:29,945 INFO L276 IsEmpty]: Start isEmpty. Operand 1763 states and 2800 transitions. [2021-11-13 23:50:29,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-13 23:50:29,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:29,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:30,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:30,073 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 555 trivial. 0 not checked. [2021-11-13 23:50:30,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:30,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2805 states to 1766 states and 2805 transitions. [2021-11-13 23:50:30,174 INFO L276 IsEmpty]: Start isEmpty. Operand 1766 states and 2805 transitions. [2021-11-13 23:50:30,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-13 23:50:30,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:30,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:30,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:30,303 INFO L134 CoverageAnalysis]: Checked inductivity of 566 backedges. 9 proven. 12 refuted. 0 times theorem prover too weak. 545 trivial. 0 not checked. [2021-11-13 23:50:30,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:30,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2813 states to 1772 states and 2813 transitions. [2021-11-13 23:50:30,466 INFO L276 IsEmpty]: Start isEmpty. Operand 1772 states and 2813 transitions. [2021-11-13 23:50:30,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-13 23:50:30,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:30,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:30,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:30,643 INFO L134 CoverageAnalysis]: Checked inductivity of 573 backedges. 10 proven. 14 refuted. 0 times theorem prover too weak. 549 trivial. 0 not checked. [2021-11-13 23:50:30,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:30,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2812 states to 1772 states and 2812 transitions. [2021-11-13 23:50:30,699 INFO L276 IsEmpty]: Start isEmpty. Operand 1772 states and 2812 transitions. [2021-11-13 23:50:30,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-13 23:50:30,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:30,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:30,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:30,819 INFO L134 CoverageAnalysis]: Checked inductivity of 524 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 518 trivial. 0 not checked. [2021-11-13 23:50:31,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:31,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2852 states to 1789 states and 2852 transitions. [2021-11-13 23:50:31,671 INFO L276 IsEmpty]: Start isEmpty. Operand 1789 states and 2852 transitions. [2021-11-13 23:50:31,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-13 23:50:31,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:31,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:31,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:31,771 INFO L134 CoverageAnalysis]: Checked inductivity of 566 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 551 trivial. 0 not checked. [2021-11-13 23:50:31,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:31,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2862 states to 1795 states and 2862 transitions. [2021-11-13 23:50:31,847 INFO L276 IsEmpty]: Start isEmpty. Operand 1795 states and 2862 transitions. [2021-11-13 23:50:31,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-13 23:50:31,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:31,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:31,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:31,965 INFO L134 CoverageAnalysis]: Checked inductivity of 568 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 553 trivial. 0 not checked. [2021-11-13 23:50:32,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:32,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2866 states to 1798 states and 2866 transitions. [2021-11-13 23:50:32,277 INFO L276 IsEmpty]: Start isEmpty. Operand 1798 states and 2866 transitions. [2021-11-13 23:50:32,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-13 23:50:32,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:32,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:32,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:32,492 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 540 trivial. 0 not checked. [2021-11-13 23:50:34,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:34,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2901 states to 1808 states and 2901 transitions. [2021-11-13 23:50:34,513 INFO L276 IsEmpty]: Start isEmpty. Operand 1808 states and 2901 transitions. [2021-11-13 23:50:34,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-13 23:50:34,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:34,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:34,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:34,617 INFO L134 CoverageAnalysis]: Checked inductivity of 526 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 526 trivial. 0 not checked. [2021-11-13 23:50:35,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:35,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2904 states to 1810 states and 2904 transitions. [2021-11-13 23:50:35,092 INFO L276 IsEmpty]: Start isEmpty. Operand 1810 states and 2904 transitions. [2021-11-13 23:50:35,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-13 23:50:35,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:35,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:35,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:35,252 INFO L134 CoverageAnalysis]: Checked inductivity of 527 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2021-11-13 23:50:36,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:36,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2948 states to 1829 states and 2948 transitions. [2021-11-13 23:50:36,696 INFO L276 IsEmpty]: Start isEmpty. Operand 1829 states and 2948 transitions. [2021-11-13 23:50:36,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-13 23:50:36,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:36,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:36,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:36,809 INFO L134 CoverageAnalysis]: Checked inductivity of 567 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 547 trivial. 0 not checked. [2021-11-13 23:50:36,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:36,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2953 states to 1833 states and 2953 transitions. [2021-11-13 23:50:36,939 INFO L276 IsEmpty]: Start isEmpty. Operand 1833 states and 2953 transitions. [2021-11-13 23:50:36,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-13 23:50:36,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:36,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:36,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:37,537 INFO L134 CoverageAnalysis]: Checked inductivity of 567 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 567 trivial. 0 not checked. [2021-11-13 23:50:40,822 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 23:50:42,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:42,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3097 states to 1870 states and 3063 transitions. [2021-11-13 23:50:42,306 INFO L276 IsEmpty]: Start isEmpty. Operand 1870 states and 3063 transitions. [2021-11-13 23:50:42,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-13 23:50:42,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:42,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:42,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:42,426 INFO L134 CoverageAnalysis]: Checked inductivity of 566 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2021-11-13 23:50:42,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:42,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3102 states to 1874 states and 3068 transitions. [2021-11-13 23:50:42,484 INFO L276 IsEmpty]: Start isEmpty. Operand 1874 states and 3068 transitions. [2021-11-13 23:50:42,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-13 23:50:42,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:42,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:42,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:42,621 INFO L134 CoverageAnalysis]: Checked inductivity of 575 backedges. 9 proven. 14 refuted. 0 times theorem prover too weak. 552 trivial. 0 not checked. [2021-11-13 23:50:43,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:43,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3102 states to 1875 states and 3068 transitions. [2021-11-13 23:50:43,102 INFO L276 IsEmpty]: Start isEmpty. Operand 1875 states and 3068 transitions. [2021-11-13 23:50:43,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-13 23:50:43,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:43,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:43,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:43,291 INFO L134 CoverageAnalysis]: Checked inductivity of 566 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2021-11-13 23:50:43,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:43,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3107 states to 1879 states and 3073 transitions. [2021-11-13 23:50:43,355 INFO L276 IsEmpty]: Start isEmpty. Operand 1879 states and 3073 transitions. [2021-11-13 23:50:43,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-13 23:50:43,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:43,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:43,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:43,508 INFO L134 CoverageAnalysis]: Checked inductivity of 575 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 575 trivial. 0 not checked. [2021-11-13 23:50:43,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:43,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3112 states to 1882 states and 3077 transitions. [2021-11-13 23:50:43,553 INFO L276 IsEmpty]: Start isEmpty. Operand 1882 states and 3077 transitions. [2021-11-13 23:50:43,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-13 23:50:43,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:43,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:43,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:43,752 INFO L134 CoverageAnalysis]: Checked inductivity of 574 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-13 23:50:43,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:43,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3117 states to 1885 states and 3081 transitions. [2021-11-13 23:50:43,792 INFO L276 IsEmpty]: Start isEmpty. Operand 1885 states and 3081 transitions. [2021-11-13 23:50:43,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-13 23:50:43,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:43,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:43,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:43,989 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 589 trivial. 0 not checked. [2021-11-13 23:50:44,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:44,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3122 states to 1889 states and 3086 transitions. [2021-11-13 23:50:44,027 INFO L276 IsEmpty]: Start isEmpty. Operand 1889 states and 3086 transitions. [2021-11-13 23:50:44,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-13 23:50:44,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:44,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:44,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:44,166 INFO L134 CoverageAnalysis]: Checked inductivity of 575 backedges. 9 proven. 12 refuted. 0 times theorem prover too weak. 554 trivial. 0 not checked. [2021-11-13 23:50:44,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:44,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3130 states to 1895 states and 3094 transitions. [2021-11-13 23:50:44,355 INFO L276 IsEmpty]: Start isEmpty. Operand 1895 states and 3094 transitions. [2021-11-13 23:50:44,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-13 23:50:44,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:44,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:44,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:44,483 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 552 trivial. 0 not checked. [2021-11-13 23:50:45,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:45,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3161 states to 1915 states and 3125 transitions. [2021-11-13 23:50:45,244 INFO L276 IsEmpty]: Start isEmpty. Operand 1915 states and 3125 transitions. [2021-11-13 23:50:45,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-13 23:50:45,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:45,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:45,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:45,373 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 552 trivial. 0 not checked. [2021-11-13 23:50:45,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:45,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3170 states to 1918 states and 3134 transitions. [2021-11-13 23:50:45,686 INFO L276 IsEmpty]: Start isEmpty. Operand 1918 states and 3134 transitions. [2021-11-13 23:50:45,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-13 23:50:45,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:45,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:45,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:45,822 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-11-13 23:50:45,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:45,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3171 states to 1919 states and 3135 transitions. [2021-11-13 23:50:45,902 INFO L276 IsEmpty]: Start isEmpty. Operand 1919 states and 3135 transitions. [2021-11-13 23:50:45,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-13 23:50:45,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:45,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:46,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:46,279 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2021-11-13 23:50:49,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:49,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3210 states to 1933 states and 3174 transitions. [2021-11-13 23:50:49,089 INFO L276 IsEmpty]: Start isEmpty. Operand 1933 states and 3174 transitions. [2021-11-13 23:50:49,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-13 23:50:49,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:49,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:49,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:49,218 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2021-11-13 23:50:49,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:49,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3211 states to 1934 states and 3175 transitions. [2021-11-13 23:50:49,517 INFO L276 IsEmpty]: Start isEmpty. Operand 1934 states and 3175 transitions. [2021-11-13 23:50:49,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-13 23:50:49,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:49,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:49,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:49,639 INFO L134 CoverageAnalysis]: Checked inductivity of 571 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 548 trivial. 0 not checked. [2021-11-13 23:50:49,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:49,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3219 states to 1940 states and 3183 transitions. [2021-11-13 23:50:49,715 INFO L276 IsEmpty]: Start isEmpty. Operand 1940 states and 3183 transitions. [2021-11-13 23:50:49,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-13 23:50:49,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:49,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:49,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:49,849 INFO L134 CoverageAnalysis]: Checked inductivity of 575 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 550 trivial. 0 not checked. [2021-11-13 23:50:49,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:49,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3225 states to 1944 states and 3189 transitions. [2021-11-13 23:50:49,937 INFO L276 IsEmpty]: Start isEmpty. Operand 1944 states and 3189 transitions. [2021-11-13 23:50:49,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-13 23:50:49,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:49,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:49,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:50,060 INFO L134 CoverageAnalysis]: Checked inductivity of 571 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 548 trivial. 0 not checked. [2021-11-13 23:50:50,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:50,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3233 states to 1950 states and 3197 transitions. [2021-11-13 23:50:50,129 INFO L276 IsEmpty]: Start isEmpty. Operand 1950 states and 3197 transitions. [2021-11-13 23:50:50,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-13 23:50:50,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:50,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:50,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:50,248 INFO L134 CoverageAnalysis]: Checked inductivity of 575 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 550 trivial. 0 not checked. [2021-11-13 23:50:50,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:50,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3236 states to 1953 states and 3200 transitions. [2021-11-13 23:50:50,292 INFO L276 IsEmpty]: Start isEmpty. Operand 1953 states and 3200 transitions. [2021-11-13 23:50:50,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-13 23:50:50,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:50,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:50,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:50,586 INFO L134 CoverageAnalysis]: Checked inductivity of 527 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2021-11-13 23:50:51,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:51,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3267 states to 1969 states and 3231 transitions. [2021-11-13 23:50:51,368 INFO L276 IsEmpty]: Start isEmpty. Operand 1969 states and 3231 transitions. [2021-11-13 23:50:51,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-13 23:50:51,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:51,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:51,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:51,495 INFO L134 CoverageAnalysis]: Checked inductivity of 527 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2021-11-13 23:50:53,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:53,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3286 states to 1975 states and 3250 transitions. [2021-11-13 23:50:53,395 INFO L276 IsEmpty]: Start isEmpty. Operand 1975 states and 3250 transitions. [2021-11-13 23:50:53,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-13 23:50:53,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:53,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:53,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:53,494 INFO L134 CoverageAnalysis]: Checked inductivity of 531 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 518 trivial. 0 not checked. [2021-11-13 23:50:54,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:54,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3301 states to 1982 states and 3265 transitions. [2021-11-13 23:50:54,636 INFO L276 IsEmpty]: Start isEmpty. Operand 1982 states and 3265 transitions. [2021-11-13 23:50:54,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-13 23:50:54,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:54,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:54,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:54,738 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 561 trivial. 0 not checked. [2021-11-13 23:50:54,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:54,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3306 states to 1986 states and 3270 transitions. [2021-11-13 23:50:54,793 INFO L276 IsEmpty]: Start isEmpty. Operand 1986 states and 3270 transitions. [2021-11-13 23:50:54,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-13 23:50:54,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:54,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:54,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:55,110 INFO L134 CoverageAnalysis]: Checked inductivity of 577 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 575 trivial. 0 not checked. [2021-11-13 23:50:57,919 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.27s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 23:51:00,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:00,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3437 states to 2019 states and 3366 transitions. [2021-11-13 23:51:00,207 INFO L276 IsEmpty]: Start isEmpty. Operand 2019 states and 3366 transitions. [2021-11-13 23:51:00,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-13 23:51:00,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:00,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:00,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:00,461 INFO L134 CoverageAnalysis]: Checked inductivity of 592 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-13 23:51:00,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:00,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3442 states to 2023 states and 3371 transitions. [2021-11-13 23:51:00,520 INFO L276 IsEmpty]: Start isEmpty. Operand 2023 states and 3371 transitions. [2021-11-13 23:51:00,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-13 23:51:00,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:00,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:00,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:00,672 INFO L134 CoverageAnalysis]: Checked inductivity of 569 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 567 trivial. 0 not checked. [2021-11-13 23:51:00,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:00,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3453 states to 2029 states and 3381 transitions. [2021-11-13 23:51:00,747 INFO L276 IsEmpty]: Start isEmpty. Operand 2029 states and 3381 transitions. [2021-11-13 23:51:00,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-13 23:51:00,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:00,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:00,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:01,021 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2021-11-13 23:51:03,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:03,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3497 states to 2047 states and 3425 transitions. [2021-11-13 23:51:03,910 INFO L276 IsEmpty]: Start isEmpty. Operand 2047 states and 3425 transitions. [2021-11-13 23:51:03,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-13 23:51:03,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:03,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:03,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:04,022 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 552 trivial. 0 not checked. [2021-11-13 23:51:04,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:04,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3528 states to 2067 states and 3456 transitions. [2021-11-13 23:51:04,991 INFO L276 IsEmpty]: Start isEmpty. Operand 2067 states and 3456 transitions. [2021-11-13 23:51:04,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-13 23:51:04,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:04,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:05,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:05,117 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 552 trivial. 0 not checked. [2021-11-13 23:51:05,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:05,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3537 states to 2070 states and 3465 transitions. [2021-11-13 23:51:05,502 INFO L276 IsEmpty]: Start isEmpty. Operand 2070 states and 3465 transitions. [2021-11-13 23:51:05,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-13 23:51:05,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:05,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:05,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:05,714 INFO L134 CoverageAnalysis]: Checked inductivity of 576 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-13 23:51:05,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:05,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3542 states to 2073 states and 3469 transitions. [2021-11-13 23:51:05,769 INFO L276 IsEmpty]: Start isEmpty. Operand 2073 states and 3469 transitions. [2021-11-13 23:51:05,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-13 23:51:05,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:05,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:05,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:05,879 INFO L134 CoverageAnalysis]: Checked inductivity of 610 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 610 trivial. 0 not checked. [2021-11-13 23:51:05,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:05,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3549 states to 2078 states and 3476 transitions. [2021-11-13 23:51:05,924 INFO L276 IsEmpty]: Start isEmpty. Operand 2078 states and 3476 transitions. [2021-11-13 23:51:05,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-13 23:51:05,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:05,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:05,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:06,011 INFO L134 CoverageAnalysis]: Checked inductivity of 566 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 557 trivial. 0 not checked. [2021-11-13 23:51:06,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:06,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3554 states to 2082 states and 3481 transitions. [2021-11-13 23:51:06,066 INFO L276 IsEmpty]: Start isEmpty. Operand 2082 states and 3481 transitions. [2021-11-13 23:51:06,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-13 23:51:06,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:06,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:06,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:06,302 INFO L134 CoverageAnalysis]: Checked inductivity of 560 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 543 trivial. 0 not checked. [2021-11-13 23:51:09,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:09,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3592 states to 2094 states and 3519 transitions. [2021-11-13 23:51:09,082 INFO L276 IsEmpty]: Start isEmpty. Operand 2094 states and 3519 transitions. [2021-11-13 23:51:09,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-13 23:51:09,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:09,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:09,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:09,196 INFO L134 CoverageAnalysis]: Checked inductivity of 535 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 520 trivial. 0 not checked. [2021-11-13 23:51:10,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:10,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3604 states to 2099 states and 3531 transitions. [2021-11-13 23:51:10,363 INFO L276 IsEmpty]: Start isEmpty. Operand 2099 states and 3531 transitions. [2021-11-13 23:51:10,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-13 23:51:10,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:10,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:10,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:10,452 INFO L134 CoverageAnalysis]: Checked inductivity of 535 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 520 trivial. 0 not checked. [2021-11-13 23:51:11,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:11,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3609 states to 2101 states and 3536 transitions. [2021-11-13 23:51:11,546 INFO L276 IsEmpty]: Start isEmpty. Operand 2101 states and 3536 transitions. [2021-11-13 23:51:11,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-13 23:51:11,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:11,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:11,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:11,691 INFO L134 CoverageAnalysis]: Checked inductivity of 610 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 610 trivial. 0 not checked. [2021-11-13 23:51:13,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:13,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3630 states to 2109 states and 3557 transitions. [2021-11-13 23:51:13,631 INFO L276 IsEmpty]: Start isEmpty. Operand 2109 states and 3557 transitions. [2021-11-13 23:51:13,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-13 23:51:13,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:13,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:13,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:13,738 INFO L134 CoverageAnalysis]: Checked inductivity of 610 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 610 trivial. 0 not checked. [2021-11-13 23:51:14,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:14,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3638 states to 2112 states and 3565 transitions. [2021-11-13 23:51:14,125 INFO L276 IsEmpty]: Start isEmpty. Operand 2112 states and 3565 transitions. [2021-11-13 23:51:14,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-13 23:51:14,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:14,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:14,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:14,211 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 561 trivial. 0 not checked. [2021-11-13 23:51:14,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:14,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3643 states to 2116 states and 3570 transitions. [2021-11-13 23:51:14,249 INFO L276 IsEmpty]: Start isEmpty. Operand 2116 states and 3570 transitions. [2021-11-13 23:51:14,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-13 23:51:14,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:14,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:14,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:14,361 INFO L134 CoverageAnalysis]: Checked inductivity of 563 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 553 trivial. 0 not checked. [2021-11-13 23:51:15,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:15,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3656 states to 2121 states and 3583 transitions. [2021-11-13 23:51:15,246 INFO L276 IsEmpty]: Start isEmpty. Operand 2121 states and 3583 transitions. [2021-11-13 23:51:15,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-13 23:51:15,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:15,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:15,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:15,330 INFO L134 CoverageAnalysis]: Checked inductivity of 598 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 577 trivial. 0 not checked. [2021-11-13 23:51:15,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:15,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3661 states to 2125 states and 3588 transitions. [2021-11-13 23:51:15,597 INFO L276 IsEmpty]: Start isEmpty. Operand 2125 states and 3588 transitions. [2021-11-13 23:51:15,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-13 23:51:15,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:15,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:15,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:15,687 INFO L134 CoverageAnalysis]: Checked inductivity of 571 backedges. 10 proven. 13 refuted. 0 times theorem prover too weak. 548 trivial. 0 not checked. [2021-11-13 23:51:18,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:18,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3678 states to 2129 states and 3605 transitions. [2021-11-13 23:51:18,153 INFO L276 IsEmpty]: Start isEmpty. Operand 2129 states and 3605 transitions. [2021-11-13 23:51:18,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-13 23:51:18,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:18,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:18,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:18,244 INFO L134 CoverageAnalysis]: Checked inductivity of 571 backedges. 10 proven. 13 refuted. 0 times theorem prover too weak. 548 trivial. 0 not checked. [2021-11-13 23:51:19,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:19,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3683 states to 2131 states and 3610 transitions. [2021-11-13 23:51:19,451 INFO L276 IsEmpty]: Start isEmpty. Operand 2131 states and 3610 transitions. [2021-11-13 23:51:19,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-13 23:51:19,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:19,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:19,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:19,554 INFO L134 CoverageAnalysis]: Checked inductivity of 571 backedges. 9 proven. 13 refuted. 0 times theorem prover too weak. 549 trivial. 0 not checked. [2021-11-13 23:51:20,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:20,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3716 states to 2147 states and 3643 transitions. [2021-11-13 23:51:20,403 INFO L276 IsEmpty]: Start isEmpty. Operand 2147 states and 3643 transitions. [2021-11-13 23:51:20,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-13 23:51:20,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:20,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:20,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:20,529 INFO L134 CoverageAnalysis]: Checked inductivity of 610 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 610 trivial. 0 not checked. [2021-11-13 23:51:21,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:21,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3727 states to 2152 states and 3654 transitions. [2021-11-13 23:51:21,116 INFO L276 IsEmpty]: Start isEmpty. Operand 2152 states and 3654 transitions. [2021-11-13 23:51:21,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-13 23:51:21,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:21,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:21,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:21,431 INFO L134 CoverageAnalysis]: Checked inductivity of 583 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 579 trivial. 0 not checked. [2021-11-13 23:51:23,320 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.32s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 23:51:26,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:26,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3864 states to 2186 states and 3755 transitions. [2021-11-13 23:51:26,896 INFO L276 IsEmpty]: Start isEmpty. Operand 2186 states and 3755 transitions. [2021-11-13 23:51:26,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-13 23:51:26,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:26,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:26,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:26,998 INFO L134 CoverageAnalysis]: Checked inductivity of 598 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 594 trivial. 0 not checked. [2021-11-13 23:51:27,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:27,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3869 states to 2190 states and 3760 transitions. [2021-11-13 23:51:27,038 INFO L276 IsEmpty]: Start isEmpty. Operand 2190 states and 3760 transitions. [2021-11-13 23:51:27,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-13 23:51:27,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:27,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:27,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:27,144 INFO L134 CoverageAnalysis]: Checked inductivity of 619 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 615 trivial. 0 not checked. [2021-11-13 23:51:27,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:27,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3878 states to 2195 states and 3769 transitions. [2021-11-13 23:51:27,631 INFO L276 IsEmpty]: Start isEmpty. Operand 2195 states and 3769 transitions. [2021-11-13 23:51:27,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-13 23:51:27,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:27,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:27,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:27,733 INFO L134 CoverageAnalysis]: Checked inductivity of 575 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 571 trivial. 0 not checked. [2021-11-13 23:51:27,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:27,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3889 states to 2201 states and 3779 transitions. [2021-11-13 23:51:27,822 INFO L276 IsEmpty]: Start isEmpty. Operand 2201 states and 3779 transitions. [2021-11-13 23:51:27,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-13 23:51:27,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:27,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:27,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:27,971 INFO L134 CoverageAnalysis]: Checked inductivity of 610 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 610 trivial. 0 not checked. [2021-11-13 23:51:28,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:28,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3897 states to 2207 states and 3787 transitions. [2021-11-13 23:51:28,042 INFO L276 IsEmpty]: Start isEmpty. Operand 2207 states and 3787 transitions. [2021-11-13 23:51:28,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-13 23:51:28,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:28,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:28,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:28,126 INFO L134 CoverageAnalysis]: Checked inductivity of 573 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 573 trivial. 0 not checked. [2021-11-13 23:51:28,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:28,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3900 states to 2209 states and 3790 transitions. [2021-11-13 23:51:28,795 INFO L276 IsEmpty]: Start isEmpty. Operand 2209 states and 3790 transitions. [2021-11-13 23:51:28,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-13 23:51:28,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:28,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:28,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:28,885 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 519 trivial. 0 not checked. [2021-11-13 23:51:29,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:29,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3911 states to 2215 states and 3801 transitions. [2021-11-13 23:51:29,171 INFO L276 IsEmpty]: Start isEmpty. Operand 2215 states and 3801 transitions. [2021-11-13 23:51:29,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-13 23:51:29,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:29,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:29,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:29,257 INFO L134 CoverageAnalysis]: Checked inductivity of 602 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 579 trivial. 0 not checked. [2021-11-13 23:51:33,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:33,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3945 states to 2224 states and 3835 transitions. [2021-11-13 23:51:33,062 INFO L276 IsEmpty]: Start isEmpty. Operand 2224 states and 3835 transitions. [2021-11-13 23:51:33,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-13 23:51:33,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:33,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:33,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:33,174 INFO L134 CoverageAnalysis]: Checked inductivity of 565 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 555 trivial. 0 not checked. [2021-11-13 23:51:37,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:37,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3976 states to 2232 states and 3866 transitions. [2021-11-13 23:51:37,658 INFO L276 IsEmpty]: Start isEmpty. Operand 2232 states and 3866 transitions. [2021-11-13 23:51:37,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-13 23:51:37,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:37,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:37,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:37,745 INFO L134 CoverageAnalysis]: Checked inductivity of 565 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 555 trivial. 0 not checked. [2021-11-13 23:51:39,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:39,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3983 states to 2234 states and 3873 transitions. [2021-11-13 23:51:39,201 INFO L276 IsEmpty]: Start isEmpty. Operand 2234 states and 3873 transitions. [2021-11-13 23:51:39,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-13 23:51:39,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:39,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:39,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:39,302 INFO L134 CoverageAnalysis]: Checked inductivity of 602 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 579 trivial. 0 not checked. [2021-11-13 23:51:40,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:40,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3987 states to 2236 states and 3877 transitions. [2021-11-13 23:51:40,503 INFO L276 IsEmpty]: Start isEmpty. Operand 2236 states and 3877 transitions. [2021-11-13 23:51:40,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-13 23:51:40,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:40,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:40,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:40,607 INFO L134 CoverageAnalysis]: Checked inductivity of 535 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 520 trivial. 0 not checked. [2021-11-13 23:51:40,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:40,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3995 states to 2240 states and 3885 transitions. [2021-11-13 23:51:40,961 INFO L276 IsEmpty]: Start isEmpty. Operand 2240 states and 3885 transitions. [2021-11-13 23:51:40,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-13 23:51:40,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:40,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:41,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:41,065 INFO L134 CoverageAnalysis]: Checked inductivity of 565 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 555 trivial. 0 not checked. [2021-11-13 23:51:41,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:41,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4031 states to 2256 states and 3921 transitions. [2021-11-13 23:51:41,831 INFO L276 IsEmpty]: Start isEmpty. Operand 2256 states and 3921 transitions. [2021-11-13 23:51:41,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-13 23:51:41,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:41,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:41,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:41,920 INFO L134 CoverageAnalysis]: Checked inductivity of 602 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 579 trivial. 0 not checked. [2021-11-13 23:51:42,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:42,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4037 states to 2259 states and 3927 transitions. [2021-11-13 23:51:42,565 INFO L276 IsEmpty]: Start isEmpty. Operand 2259 states and 3927 transitions. [2021-11-13 23:51:42,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-13 23:51:42,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:42,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:42,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:42,706 INFO L134 CoverageAnalysis]: Checked inductivity of 610 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 610 trivial. 0 not checked. [2021-11-13 23:51:42,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:42,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4043 states to 2263 states and 3933 transitions. [2021-11-13 23:51:42,778 INFO L276 IsEmpty]: Start isEmpty. Operand 2263 states and 3933 transitions. [2021-11-13 23:51:42,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-13 23:51:42,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:42,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:42,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:42,893 INFO L134 CoverageAnalysis]: Checked inductivity of 610 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 610 trivial. 0 not checked. [2021-11-13 23:51:43,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:43,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4061 states to 2268 states and 3951 transitions. [2021-11-13 23:51:43,813 INFO L276 IsEmpty]: Start isEmpty. Operand 2268 states and 3951 transitions. [2021-11-13 23:51:43,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-13 23:51:43,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:43,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:43,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:43,917 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 552 trivial. 0 not checked. [2021-11-13 23:51:45,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:45,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4092 states to 2288 states and 3982 transitions. [2021-11-13 23:51:45,336 INFO L276 IsEmpty]: Start isEmpty. Operand 2288 states and 3982 transitions. [2021-11-13 23:51:45,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-13 23:51:45,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:45,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:45,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:45,436 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 552 trivial. 0 not checked. [2021-11-13 23:51:47,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:47,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4104 states to 2292 states and 3994 transitions. [2021-11-13 23:51:47,427 INFO L276 IsEmpty]: Start isEmpty. Operand 2292 states and 3994 transitions. [2021-11-13 23:51:47,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-13 23:51:47,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:47,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:47,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:47,539 INFO L134 CoverageAnalysis]: Checked inductivity of 619 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 615 trivial. 0 not checked. [2021-11-13 23:51:50,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:50,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4127 states to 2300 states and 4017 transitions. [2021-11-13 23:51:50,011 INFO L276 IsEmpty]: Start isEmpty. Operand 2300 states and 4017 transitions. [2021-11-13 23:51:50,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-13 23:51:50,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:50,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:50,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:50,117 INFO L134 CoverageAnalysis]: Checked inductivity of 582 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked. [2021-11-13 23:51:50,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:50,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4132 states to 2303 states and 4021 transitions. [2021-11-13 23:51:50,164 INFO L276 IsEmpty]: Start isEmpty. Operand 2303 states and 4021 transitions. [2021-11-13 23:51:50,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-13 23:51:50,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:50,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:50,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:50,275 INFO L134 CoverageAnalysis]: Checked inductivity of 613 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 611 trivial. 0 not checked. [2021-11-13 23:51:50,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:50,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4139 states to 2308 states and 4028 transitions. [2021-11-13 23:51:50,562 INFO L276 IsEmpty]: Start isEmpty. Operand 2308 states and 4028 transitions. [2021-11-13 23:51:50,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-13 23:51:50,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:50,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:50,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:50,644 INFO L134 CoverageAnalysis]: Checked inductivity of 568 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 559 trivial. 0 not checked. [2021-11-13 23:51:50,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:50,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4147 states to 2314 states and 4036 transitions. [2021-11-13 23:51:50,743 INFO L276 IsEmpty]: Start isEmpty. Operand 2314 states and 4036 transitions. [2021-11-13 23:51:50,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-13 23:51:50,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:50,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:50,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:50,860 INFO L134 CoverageAnalysis]: Checked inductivity of 543 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 543 trivial. 0 not checked. [2021-11-13 23:51:54,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:54,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4161 states to 2324 states and 4050 transitions. [2021-11-13 23:51:54,331 INFO L276 IsEmpty]: Start isEmpty. Operand 2324 states and 4050 transitions. [2021-11-13 23:51:54,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-13 23:51:54,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:54,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:54,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:54,632 INFO L134 CoverageAnalysis]: Checked inductivity of 541 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 521 trivial. 0 not checked. [2021-11-13 23:51:59,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:59,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4203 states to 2339 states and 4092 transitions. [2021-11-13 23:51:59,881 INFO L276 IsEmpty]: Start isEmpty. Operand 2339 states and 4092 transitions. [2021-11-13 23:51:59,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-13 23:51:59,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:59,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:59,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:59,960 INFO L134 CoverageAnalysis]: Checked inductivity of 574 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 549 trivial. 0 not checked. [2021-11-13 23:51:59,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:59,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4204 states to 2340 states and 4093 transitions. [2021-11-13 23:51:59,995 INFO L276 IsEmpty]: Start isEmpty. Operand 2340 states and 4093 transitions. [2021-11-13 23:51:59,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-13 23:51:59,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:59,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:00,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:00,235 INFO L134 CoverageAnalysis]: Checked inductivity of 610 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 603 trivial. 0 not checked. [2021-11-13 23:52:01,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:01,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4232 states to 2360 states and 4121 transitions. [2021-11-13 23:52:01,455 INFO L276 IsEmpty]: Start isEmpty. Operand 2360 states and 4121 transitions. [2021-11-13 23:52:01,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-13 23:52:01,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:01,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:01,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:01,539 INFO L134 CoverageAnalysis]: Checked inductivity of 610 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 603 trivial. 0 not checked. [2021-11-13 23:52:05,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:05,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4259 states to 2367 states and 4148 transitions. [2021-11-13 23:52:05,608 INFO L276 IsEmpty]: Start isEmpty. Operand 2367 states and 4148 transitions. [2021-11-13 23:52:05,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-13 23:52:05,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:05,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:05,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:05,692 INFO L134 CoverageAnalysis]: Checked inductivity of 569 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 566 trivial. 0 not checked. [2021-11-13 23:52:05,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:05,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4260 states to 2368 states and 4149 transitions. [2021-11-13 23:52:05,755 INFO L276 IsEmpty]: Start isEmpty. Operand 2368 states and 4149 transitions. [2021-11-13 23:52:05,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-13 23:52:05,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:05,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:05,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:05,839 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 554 trivial. 0 not checked. [2021-11-13 23:52:05,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:05,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4274 states to 2374 states and 4163 transitions. [2021-11-13 23:52:05,910 INFO L276 IsEmpty]: Start isEmpty. Operand 2374 states and 4163 transitions. [2021-11-13 23:52:05,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-13 23:52:05,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:05,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:05,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:05,991 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked. [2021-11-13 23:52:06,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:06,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4282 states to 2380 states and 4171 transitions. [2021-11-13 23:52:06,063 INFO L276 IsEmpty]: Start isEmpty. Operand 2380 states and 4171 transitions. [2021-11-13 23:52:06,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-13 23:52:06,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:06,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:06,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:06,380 INFO L134 CoverageAnalysis]: Checked inductivity of 541 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 517 trivial. 0 not checked. [2021-11-13 23:52:13,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:13,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4330 states to 2398 states and 4219 transitions. [2021-11-13 23:52:13,422 INFO L276 IsEmpty]: Start isEmpty. Operand 2398 states and 4219 transitions. [2021-11-13 23:52:13,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-13 23:52:13,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:13,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:13,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:13,523 INFO L134 CoverageAnalysis]: Checked inductivity of 565 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 555 trivial. 0 not checked. [2021-11-13 23:52:14,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:14,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4342 states to 2402 states and 4231 transitions. [2021-11-13 23:52:14,327 INFO L276 IsEmpty]: Start isEmpty. Operand 2402 states and 4231 transitions. [2021-11-13 23:52:14,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-13 23:52:14,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:14,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:14,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:14,447 INFO L134 CoverageAnalysis]: Checked inductivity of 602 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 579 trivial. 0 not checked. [2021-11-13 23:52:14,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:14,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4351 states to 2406 states and 4240 transitions. [2021-11-13 23:52:14,957 INFO L276 IsEmpty]: Start isEmpty. Operand 2406 states and 4240 transitions. [2021-11-13 23:52:14,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-13 23:52:14,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:14,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:15,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:15,083 INFO L134 CoverageAnalysis]: Checked inductivity of 605 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 603 trivial. 0 not checked. [2021-11-13 23:52:18,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:18,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4373 states to 2414 states and 4262 transitions. [2021-11-13 23:52:18,082 INFO L276 IsEmpty]: Start isEmpty. Operand 2414 states and 4262 transitions. [2021-11-13 23:52:18,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-13 23:52:18,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:18,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:18,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:18,232 INFO L134 CoverageAnalysis]: Checked inductivity of 612 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 610 trivial. 0 not checked. [2021-11-13 23:52:18,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:18,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4381 states to 2417 states and 4270 transitions. [2021-11-13 23:52:18,846 INFO L276 IsEmpty]: Start isEmpty. Operand 2417 states and 4270 transitions. [2021-11-13 23:52:18,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-13 23:52:18,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:18,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:18,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:19,193 INFO L134 CoverageAnalysis]: Checked inductivity of 563 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 560 trivial. 0 not checked. [2021-11-13 23:52:21,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:21,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4408 states to 2424 states and 4297 transitions. [2021-11-13 23:52:21,057 INFO L276 IsEmpty]: Start isEmpty. Operand 2424 states and 4297 transitions. [2021-11-13 23:52:21,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-13 23:52:21,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:21,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:21,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:21,156 INFO L134 CoverageAnalysis]: Checked inductivity of 592 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 592 trivial. 0 not checked. [2021-11-13 23:52:21,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:21,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4408 states to 2425 states and 4297 transitions. [2021-11-13 23:52:21,226 INFO L276 IsEmpty]: Start isEmpty. Operand 2425 states and 4297 transitions. [2021-11-13 23:52:21,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-13 23:52:21,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:21,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:21,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:21,374 INFO L134 CoverageAnalysis]: Checked inductivity of 610 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 610 trivial. 0 not checked. [2021-11-13 23:52:22,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:22,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4435 states to 2431 states and 4324 transitions. [2021-11-13 23:52:22,016 INFO L276 IsEmpty]: Start isEmpty. Operand 2431 states and 4324 transitions. [2021-11-13 23:52:22,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-13 23:52:22,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:22,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:22,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:22,113 INFO L134 CoverageAnalysis]: Checked inductivity of 642 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 635 trivial. 0 not checked. [2021-11-13 23:52:24,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:24,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4447 states to 2436 states and 4336 transitions. [2021-11-13 23:52:24,763 INFO L276 IsEmpty]: Start isEmpty. Operand 2436 states and 4336 transitions. [2021-11-13 23:52:24,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-13 23:52:24,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:24,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:24,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:24,869 INFO L134 CoverageAnalysis]: Checked inductivity of 610 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 610 trivial. 0 not checked. [2021-11-13 23:52:25,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:25,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4455 states to 2440 states and 4344 transitions. [2021-11-13 23:52:25,145 INFO L276 IsEmpty]: Start isEmpty. Operand 2440 states and 4344 transitions. [2021-11-13 23:52:25,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-13 23:52:25,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:25,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:25,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:25,261 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2021-11-13 23:52:25,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:25,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4457 states to 2442 states and 4346 transitions. [2021-11-13 23:52:25,305 INFO L276 IsEmpty]: Start isEmpty. Operand 2442 states and 4346 transitions. [2021-11-13 23:52:25,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-13 23:52:25,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:25,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:25,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:25,608 INFO L134 CoverageAnalysis]: Checked inductivity of 619 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 604 trivial. 0 not checked. [2021-11-13 23:52:28,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:28,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4482 states to 2448 states and 4371 transitions. [2021-11-13 23:52:28,027 INFO L276 IsEmpty]: Start isEmpty. Operand 2448 states and 4371 transitions. [2021-11-13 23:52:28,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-13 23:52:28,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:28,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:28,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:28,137 INFO L134 CoverageAnalysis]: Checked inductivity of 573 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 547 trivial. 0 not checked. [2021-11-13 23:52:28,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:28,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4487 states to 2452 states and 4376 transitions. [2021-11-13 23:52:28,452 INFO L276 IsEmpty]: Start isEmpty. Operand 2452 states and 4376 transitions. [2021-11-13 23:52:28,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-13 23:52:28,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:28,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:28,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:28,934 INFO L134 CoverageAnalysis]: Checked inductivity of 565 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 543 trivial. 0 not checked. [2021-11-13 23:52:36,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:36,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4530 states to 2468 states and 4419 transitions. [2021-11-13 23:52:36,039 INFO L276 IsEmpty]: Start isEmpty. Operand 2468 states and 4419 transitions. [2021-11-13 23:52:36,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-13 23:52:36,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:36,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:36,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:36,142 INFO L134 CoverageAnalysis]: Checked inductivity of 625 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 618 trivial. 0 not checked. [2021-11-13 23:52:37,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:37,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4549 states to 2478 states and 4438 transitions. [2021-11-13 23:52:37,789 INFO L276 IsEmpty]: Start isEmpty. Operand 2478 states and 4438 transitions. [2021-11-13 23:52:37,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-13 23:52:37,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:37,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:37,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:38,035 INFO L134 CoverageAnalysis]: Checked inductivity of 625 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 618 trivial. 0 not checked. [2021-11-13 23:52:38,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:38,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4555 states to 2479 states and 4444 transitions. [2021-11-13 23:52:38,704 INFO L276 IsEmpty]: Start isEmpty. Operand 2479 states and 4444 transitions. [2021-11-13 23:52:38,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-13 23:52:38,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:38,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:38,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:38,808 INFO L134 CoverageAnalysis]: Checked inductivity of 612 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 610 trivial. 0 not checked. [2021-11-13 23:52:39,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:39,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4565 states to 2484 states and 4454 transitions. [2021-11-13 23:52:39,435 INFO L276 IsEmpty]: Start isEmpty. Operand 2484 states and 4454 transitions. [2021-11-13 23:52:39,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-13 23:52:39,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:39,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:39,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:39,536 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 589 trivial. 0 not checked. [2021-11-13 23:52:41,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:41,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4577 states to 2489 states and 4466 transitions. [2021-11-13 23:52:41,010 INFO L276 IsEmpty]: Start isEmpty. Operand 2489 states and 4466 transitions. [2021-11-13 23:52:41,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-13 23:52:41,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:41,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:41,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:41,425 INFO L134 CoverageAnalysis]: Checked inductivity of 592 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 586 trivial. 0 not checked. [2021-11-13 23:52:44,622 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 23:52:50,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:50,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4689 states to 2523 states and 4541 transitions. [2021-11-13 23:52:50,508 INFO L276 IsEmpty]: Start isEmpty. Operand 2523 states and 4541 transitions. [2021-11-13 23:52:50,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-13 23:52:50,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:50,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:50,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:50,632 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 579 trivial. 0 not checked. [2021-11-13 23:52:51,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:51,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4702 states to 2530 states and 4553 transitions. [2021-11-13 23:52:51,402 INFO L276 IsEmpty]: Start isEmpty. Operand 2530 states and 4553 transitions. [2021-11-13 23:52:51,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-13 23:52:51,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:51,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:51,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:51,742 INFO L134 CoverageAnalysis]: Checked inductivity of 621 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 605 trivial. 0 not checked. [2021-11-13 23:52:55,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:55,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4732 states to 2537 states and 4583 transitions. [2021-11-13 23:52:55,011 INFO L276 IsEmpty]: Start isEmpty. Operand 2537 states and 4583 transitions. [2021-11-13 23:52:55,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-13 23:52:55,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:55,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:55,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:55,332 INFO L134 CoverageAnalysis]: Checked inductivity of 617 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 597 trivial. 0 not checked. [2021-11-13 23:52:58,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:58,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4751 states to 2547 states and 4602 transitions. [2021-11-13 23:52:58,264 INFO L276 IsEmpty]: Start isEmpty. Operand 2547 states and 4602 transitions. [2021-11-13 23:52:58,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-13 23:52:58,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:58,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:58,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:58,377 INFO L134 CoverageAnalysis]: Checked inductivity of 605 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 603 trivial. 0 not checked. [2021-11-13 23:52:58,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:58,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4760 states to 2553 states and 4611 transitions. [2021-11-13 23:52:58,480 INFO L276 IsEmpty]: Start isEmpty. Operand 2553 states and 4611 transitions. [2021-11-13 23:52:58,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-13 23:52:58,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:58,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:58,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:58,606 INFO L134 CoverageAnalysis]: Checked inductivity of 566 backedges. 9 proven. 10 refuted. 0 times theorem prover too weak. 547 trivial. 0 not checked. [2021-11-13 23:52:58,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:58,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4765 states to 2557 states and 4616 transitions. [2021-11-13 23:52:58,696 INFO L276 IsEmpty]: Start isEmpty. Operand 2557 states and 4616 transitions. [2021-11-13 23:52:58,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-13 23:52:58,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:58,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:58,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:59,089 INFO L134 CoverageAnalysis]: Checked inductivity of 574 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 549 trivial. 0 not checked. [2021-11-13 23:53:08,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:08,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4813 states to 2576 states and 4664 transitions. [2021-11-13 23:53:08,903 INFO L276 IsEmpty]: Start isEmpty. Operand 2576 states and 4664 transitions. [2021-11-13 23:53:08,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-13 23:53:08,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:08,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:08,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:08,982 INFO L134 CoverageAnalysis]: Checked inductivity of 574 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 549 trivial. 0 not checked. [2021-11-13 23:53:09,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:09,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4813 states to 2577 states and 4664 transitions. [2021-11-13 23:53:09,884 INFO L276 IsEmpty]: Start isEmpty. Operand 2577 states and 4664 transitions. [2021-11-13 23:53:09,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-13 23:53:09,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:09,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:09,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:09,969 INFO L134 CoverageAnalysis]: Checked inductivity of 542 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 542 trivial. 0 not checked. [2021-11-13 23:53:17,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:17,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4826 states to 2588 states and 4677 transitions. [2021-11-13 23:53:17,392 INFO L276 IsEmpty]: Start isEmpty. Operand 2588 states and 4677 transitions. [2021-11-13 23:53:17,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-13 23:53:17,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:17,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:17,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:17,493 INFO L134 CoverageAnalysis]: Checked inductivity of 577 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 549 trivial. 0 not checked. [2021-11-13 23:53:20,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:20,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4834 states to 2591 states and 4685 transitions. [2021-11-13 23:53:20,216 INFO L276 IsEmpty]: Start isEmpty. Operand 2591 states and 4685 transitions. [2021-11-13 23:53:20,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-13 23:53:20,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:20,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:20,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:20,327 INFO L134 CoverageAnalysis]: Checked inductivity of 577 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 549 trivial. 0 not checked. [2021-11-13 23:53:26,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:26,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4864 states to 2599 states and 4715 transitions. [2021-11-13 23:53:26,025 INFO L276 IsEmpty]: Start isEmpty. Operand 2599 states and 4715 transitions. [2021-11-13 23:53:26,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-13 23:53:26,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:26,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:26,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:26,108 INFO L134 CoverageAnalysis]: Checked inductivity of 576 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 576 trivial. 0 not checked. [2021-11-13 23:53:26,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:26,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4871 states to 2600 states and 4722 transitions. [2021-11-13 23:53:26,541 INFO L276 IsEmpty]: Start isEmpty. Operand 2600 states and 4722 transitions. [2021-11-13 23:53:26,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-13 23:53:26,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:26,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:26,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:26,646 INFO L134 CoverageAnalysis]: Checked inductivity of 577 backedges. 9 proven. 13 refuted. 0 times theorem prover too weak. 555 trivial. 0 not checked. [2021-11-13 23:53:32,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:32,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4907 states to 2608 states and 4758 transitions. [2021-11-13 23:53:32,972 INFO L276 IsEmpty]: Start isEmpty. Operand 2608 states and 4758 transitions. [2021-11-13 23:53:32,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-13 23:53:32,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:32,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:33,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:33,073 INFO L134 CoverageAnalysis]: Checked inductivity of 577 backedges. 9 proven. 13 refuted. 0 times theorem prover too weak. 555 trivial. 0 not checked. [2021-11-13 23:53:35,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:35,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4907 states to 2609 states and 4758 transitions. [2021-11-13 23:53:35,063 INFO L276 IsEmpty]: Start isEmpty. Operand 2609 states and 4758 transitions. [2021-11-13 23:53:35,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-13 23:53:35,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:35,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:35,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:35,169 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 564 trivial. 0 not checked. [2021-11-13 23:53:35,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:35,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4908 states to 2610 states and 4759 transitions. [2021-11-13 23:53:35,225 INFO L276 IsEmpty]: Start isEmpty. Operand 2610 states and 4759 transitions. [2021-11-13 23:53:35,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-13 23:53:35,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:35,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:35,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:35,313 INFO L134 CoverageAnalysis]: Checked inductivity of 577 backedges. 9 proven. 13 refuted. 0 times theorem prover too weak. 555 trivial. 0 not checked. [2021-11-13 23:53:36,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:36,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4940 states to 2626 states and 4791 transitions. [2021-11-13 23:53:36,598 INFO L276 IsEmpty]: Start isEmpty. Operand 2626 states and 4791 transitions. [2021-11-13 23:53:36,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-13 23:53:36,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:36,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:36,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:36,696 INFO L134 CoverageAnalysis]: Checked inductivity of 577 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 549 trivial. 0 not checked. [2021-11-13 23:53:37,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:37,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4945 states to 2628 states and 4796 transitions. [2021-11-13 23:53:37,686 INFO L276 IsEmpty]: Start isEmpty. Operand 2628 states and 4796 transitions. [2021-11-13 23:53:37,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-13 23:53:37,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:37,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:37,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:38,024 INFO L134 CoverageAnalysis]: Checked inductivity of 605 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 603 trivial. 0 not checked. [2021-11-13 23:53:38,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:38,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4952 states to 2632 states and 4803 transitions. [2021-11-13 23:53:38,772 INFO L276 IsEmpty]: Start isEmpty. Operand 2632 states and 4803 transitions. [2021-11-13 23:53:38,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-13 23:53:38,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:38,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:38,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:38,852 INFO L134 CoverageAnalysis]: Checked inductivity of 657 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 647 trivial. 0 not checked. [2021-11-13 23:53:42,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:42,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4968 states to 2637 states and 4819 transitions. [2021-11-13 23:53:42,397 INFO L276 IsEmpty]: Start isEmpty. Operand 2637 states and 4819 transitions. [2021-11-13 23:53:42,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-13 23:53:42,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:42,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:42,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:42,498 INFO L134 CoverageAnalysis]: Checked inductivity of 605 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 603 trivial. 0 not checked. [2021-11-13 23:53:43,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:43,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4981 states to 2642 states and 4832 transitions. [2021-11-13 23:53:43,895 INFO L276 IsEmpty]: Start isEmpty. Operand 2642 states and 4832 transitions. [2021-11-13 23:53:43,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-13 23:53:43,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:43,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:43,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:43,997 INFO L134 CoverageAnalysis]: Checked inductivity of 597 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 591 trivial. 0 not checked. [2021-11-13 23:53:46,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:46,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5014 states to 2655 states and 4865 transitions. [2021-11-13 23:53:46,840 INFO L276 IsEmpty]: Start isEmpty. Operand 2655 states and 4865 transitions. [2021-11-13 23:53:46,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-13 23:53:46,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:46,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:46,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:46,943 INFO L134 CoverageAnalysis]: Checked inductivity of 628 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 622 trivial. 0 not checked. [2021-11-13 23:53:47,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:47,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5021 states to 2660 states and 4872 transitions. [2021-11-13 23:53:47,007 INFO L276 IsEmpty]: Start isEmpty. Operand 2660 states and 4872 transitions. [2021-11-13 23:53:47,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-13 23:53:47,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:47,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:47,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:47,136 INFO L134 CoverageAnalysis]: Checked inductivity of 621 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 615 trivial. 0 not checked. [2021-11-13 23:53:51,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:51,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5041 states to 2668 states and 4892 transitions. [2021-11-13 23:53:51,104 INFO L276 IsEmpty]: Start isEmpty. Operand 2668 states and 4892 transitions. [2021-11-13 23:53:51,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-13 23:53:51,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:51,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:51,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:51,233 INFO L134 CoverageAnalysis]: Checked inductivity of 621 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 615 trivial. 0 not checked. [2021-11-13 23:53:56,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:56,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5104 states to 2694 states and 4955 transitions. [2021-11-13 23:53:56,349 INFO L276 IsEmpty]: Start isEmpty. Operand 2694 states and 4955 transitions. [2021-11-13 23:53:56,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-13 23:53:56,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:56,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:56,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:56,498 INFO L134 CoverageAnalysis]: Checked inductivity of 621 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 615 trivial. 0 not checked. [2021-11-13 23:53:58,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:58,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5120 states to 2699 states and 4971 transitions. [2021-11-13 23:53:58,349 INFO L276 IsEmpty]: Start isEmpty. Operand 2699 states and 4971 transitions. [2021-11-13 23:53:58,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-13 23:53:58,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:58,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:58,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:58,505 INFO L134 CoverageAnalysis]: Checked inductivity of 621 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 615 trivial. 0 not checked. [2021-11-13 23:53:59,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:59,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5130 states to 2702 states and 4981 transitions. [2021-11-13 23:53:59,436 INFO L276 IsEmpty]: Start isEmpty. Operand 2702 states and 4981 transitions. [2021-11-13 23:53:59,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-13 23:53:59,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:59,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:59,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:59,562 INFO L134 CoverageAnalysis]: Checked inductivity of 621 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 615 trivial. 0 not checked. [2021-11-13 23:54:00,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:00,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5136 states to 2703 states and 4987 transitions. [2021-11-13 23:54:00,452 INFO L276 IsEmpty]: Start isEmpty. Operand 2703 states and 4987 transitions. [2021-11-13 23:54:00,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-13 23:54:00,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:00,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:00,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:00,581 INFO L134 CoverageAnalysis]: Checked inductivity of 621 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 615 trivial. 0 not checked. [2021-11-13 23:54:01,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:01,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5144 states to 2704 states and 4995 transitions. [2021-11-13 23:54:01,688 INFO L276 IsEmpty]: Start isEmpty. Operand 2704 states and 4995 transitions. [2021-11-13 23:54:01,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-13 23:54:01,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:01,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:01,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:01,803 INFO L134 CoverageAnalysis]: Checked inductivity of 628 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 622 trivial. 0 not checked. [2021-11-13 23:54:03,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:03,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5146 states to 2706 states and 4997 transitions. [2021-11-13 23:54:03,730 INFO L276 IsEmpty]: Start isEmpty. Operand 2706 states and 4997 transitions. [2021-11-13 23:54:03,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-11-13 23:54:03,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:03,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:03,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:03,836 INFO L134 CoverageAnalysis]: Checked inductivity of 628 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 622 trivial. 0 not checked. [2021-11-13 23:54:04,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:04,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5156 states to 2712 states and 5007 transitions. [2021-11-13 23:54:04,803 INFO L276 IsEmpty]: Start isEmpty. Operand 2712 states and 5007 transitions. [2021-11-13 23:54:04,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-11-13 23:54:04,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:04,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:04,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:04,905 INFO L134 CoverageAnalysis]: Checked inductivity of 628 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 622 trivial. 0 not checked. [2021-11-13 23:54:05,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:05,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5164 states to 2716 states and 5015 transitions. [2021-11-13 23:54:05,737 INFO L276 IsEmpty]: Start isEmpty. Operand 2716 states and 5015 transitions. [2021-11-13 23:54:05,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2021-11-13 23:54:05,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:05,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:05,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:05,868 INFO L134 CoverageAnalysis]: Checked inductivity of 628 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 622 trivial. 0 not checked. [2021-11-13 23:54:07,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:07,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5178 states to 2721 states and 5029 transitions. [2021-11-13 23:54:07,460 INFO L276 IsEmpty]: Start isEmpty. Operand 2721 states and 5029 transitions. [2021-11-13 23:54:07,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-11-13 23:54:07,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:07,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:07,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:07,616 INFO L134 CoverageAnalysis]: Checked inductivity of 643 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 637 trivial. 0 not checked. [2021-11-13 23:54:08,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:08,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5182 states to 2722 states and 5033 transitions. [2021-11-13 23:54:08,503 INFO L276 IsEmpty]: Start isEmpty. Operand 2722 states and 5033 transitions. [2021-11-13 23:54:08,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-13 23:54:08,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:08,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:08,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:08,840 INFO L134 CoverageAnalysis]: Checked inductivity of 643 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 637 trivial. 0 not checked. [2021-11-13 23:54:11,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:11,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5206 states to 2732 states and 5057 transitions. [2021-11-13 23:54:11,135 INFO L276 IsEmpty]: Start isEmpty. Operand 2732 states and 5057 transitions. [2021-11-13 23:54:11,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-13 23:54:11,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:11,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:11,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:11,241 INFO L134 CoverageAnalysis]: Checked inductivity of 643 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 637 trivial. 0 not checked. [2021-11-13 23:54:14,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:14,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5233 states to 2740 states and 5084 transitions. [2021-11-13 23:54:14,569 INFO L276 IsEmpty]: Start isEmpty. Operand 2740 states and 5084 transitions. [2021-11-13 23:54:14,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-11-13 23:54:14,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:14,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:14,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:14,671 INFO L134 CoverageAnalysis]: Checked inductivity of 628 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 622 trivial. 0 not checked. [2021-11-13 23:54:16,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:16,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5266 states to 2746 states and 5117 transitions. [2021-11-13 23:54:16,587 INFO L276 IsEmpty]: Start isEmpty. Operand 2746 states and 5117 transitions. [2021-11-13 23:54:16,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-13 23:54:16,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:16,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:16,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:16,684 INFO L134 CoverageAnalysis]: Checked inductivity of 593 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 587 trivial. 0 not checked. [2021-11-13 23:54:16,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:16,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5271 states to 2749 states and 5121 transitions. [2021-11-13 23:54:16,740 INFO L276 IsEmpty]: Start isEmpty. Operand 2749 states and 5121 transitions. [2021-11-13 23:54:16,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-13 23:54:16,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:16,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:16,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:16,819 INFO L134 CoverageAnalysis]: Checked inductivity of 577 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 547 trivial. 0 not checked. [2021-11-13 23:54:17,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:17,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5276 states to 2753 states and 5126 transitions. [2021-11-13 23:54:17,096 INFO L276 IsEmpty]: Start isEmpty. Operand 2753 states and 5126 transitions. [2021-11-13 23:54:17,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-13 23:54:17,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:17,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:17,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:17,181 INFO L134 CoverageAnalysis]: Checked inductivity of 573 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 551 trivial. 0 not checked. [2021-11-13 23:54:18,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:18,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5275 states to 2753 states and 5125 transitions. [2021-11-13 23:54:18,252 INFO L276 IsEmpty]: Start isEmpty. Operand 2753 states and 5125 transitions. [2021-11-13 23:54:18,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-13 23:54:18,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:18,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:18,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:18,354 INFO L134 CoverageAnalysis]: Checked inductivity of 573 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 551 trivial. 0 not checked. [2021-11-13 23:54:22,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:22,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5308 states to 2759 states and 5158 transitions. [2021-11-13 23:54:22,641 INFO L276 IsEmpty]: Start isEmpty. Operand 2759 states and 5158 transitions. [2021-11-13 23:54:22,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-13 23:54:22,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:22,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:22,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:22,721 INFO L134 CoverageAnalysis]: Checked inductivity of 573 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 549 trivial. 0 not checked. [2021-11-13 23:54:24,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:24,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5338 states to 2775 states and 5188 transitions. [2021-11-13 23:54:24,032 INFO L276 IsEmpty]: Start isEmpty. Operand 2775 states and 5188 transitions. [2021-11-13 23:54:24,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-13 23:54:24,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:24,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:24,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:24,133 INFO L134 CoverageAnalysis]: Checked inductivity of 617 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 615 trivial. 0 not checked. [2021-11-13 23:54:24,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:24,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5339 states to 2776 states and 5189 transitions. [2021-11-13 23:54:24,968 INFO L276 IsEmpty]: Start isEmpty. Operand 2776 states and 5189 transitions. [2021-11-13 23:54:24,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-13 23:54:24,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:24,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:25,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:25,080 INFO L134 CoverageAnalysis]: Checked inductivity of 575 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 556 trivial. 0 not checked. [2021-11-13 23:54:27,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:27,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5347 states to 2779 states and 5197 transitions. [2021-11-13 23:54:27,498 INFO L276 IsEmpty]: Start isEmpty. Operand 2779 states and 5197 transitions. [2021-11-13 23:54:27,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-13 23:54:27,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:27,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:27,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:27,606 INFO L134 CoverageAnalysis]: Checked inductivity of 598 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 598 trivial. 0 not checked. [2021-11-13 23:54:28,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:28,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5351 states to 2781 states and 5201 transitions. [2021-11-13 23:54:28,896 INFO L276 IsEmpty]: Start isEmpty. Operand 2781 states and 5201 transitions. [2021-11-13 23:54:28,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-13 23:54:28,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:28,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:28,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:29,002 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 589 trivial. 0 not checked. [2021-11-13 23:54:29,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:29,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5356 states to 2785 states and 5206 transitions. [2021-11-13 23:54:29,515 INFO L276 IsEmpty]: Start isEmpty. Operand 2785 states and 5206 transitions. [2021-11-13 23:54:29,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-13 23:54:29,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:29,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:29,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:29,623 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 589 trivial. 0 not checked. [2021-11-13 23:54:31,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:31,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5385 states to 2791 states and 5235 transitions. [2021-11-13 23:54:31,243 INFO L276 IsEmpty]: Start isEmpty. Operand 2791 states and 5235 transitions. [2021-11-13 23:54:31,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-13 23:54:31,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:31,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:31,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:31,350 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 589 trivial. 0 not checked. [2021-11-13 23:54:31,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:31,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5393 states to 2795 states and 5243 transitions. [2021-11-13 23:54:31,430 INFO L276 IsEmpty]: Start isEmpty. Operand 2795 states and 5243 transitions. [2021-11-13 23:54:31,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-13 23:54:31,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:31,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:31,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:31,516 INFO L134 CoverageAnalysis]: Checked inductivity of 601 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 601 trivial. 0 not checked. [2021-11-13 23:54:34,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:34,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5404 states to 2800 states and 5254 transitions. [2021-11-13 23:54:34,360 INFO L276 IsEmpty]: Start isEmpty. Operand 2800 states and 5254 transitions. [2021-11-13 23:54:34,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-13 23:54:34,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:34,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:34,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:34,447 INFO L134 CoverageAnalysis]: Checked inductivity of 596 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 596 trivial. 0 not checked. [2021-11-13 23:54:35,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:35,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5416 states to 2804 states and 5266 transitions. [2021-11-13 23:54:35,615 INFO L276 IsEmpty]: Start isEmpty. Operand 2804 states and 5266 transitions. [2021-11-13 23:54:35,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-13 23:54:35,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:35,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:35,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:35,703 INFO L134 CoverageAnalysis]: Checked inductivity of 596 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 596 trivial. 0 not checked. [2021-11-13 23:54:36,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:36,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5420 states to 2805 states and 5270 transitions. [2021-11-13 23:54:36,745 INFO L276 IsEmpty]: Start isEmpty. Operand 2805 states and 5270 transitions. [2021-11-13 23:54:36,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-13 23:54:36,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:36,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:36,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:36,831 INFO L134 CoverageAnalysis]: Checked inductivity of 596 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 596 trivial. 0 not checked. [2021-11-13 23:54:37,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:37,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5429 states to 2808 states and 5279 transitions. [2021-11-13 23:54:37,872 INFO L276 IsEmpty]: Start isEmpty. Operand 2808 states and 5279 transitions. [2021-11-13 23:54:37,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-13 23:54:37,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:37,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:37,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:37,956 INFO L134 CoverageAnalysis]: Checked inductivity of 596 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 596 trivial. 0 not checked. [2021-11-13 23:54:39,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:39,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5434 states to 2814 states and 5284 transitions. [2021-11-13 23:54:39,217 INFO L276 IsEmpty]: Start isEmpty. Operand 2814 states and 5284 transitions. [2021-11-13 23:54:39,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-13 23:54:39,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:39,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:39,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:39,316 INFO L134 CoverageAnalysis]: Checked inductivity of 575 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 548 trivial. 0 not checked. [2021-11-13 23:54:39,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:39,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5442 states to 2820 states and 5292 transitions. [2021-11-13 23:54:39,674 INFO L276 IsEmpty]: Start isEmpty. Operand 2820 states and 5292 transitions. [2021-11-13 23:54:39,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-13 23:54:39,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:39,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:39,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:39,773 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 549 trivial. 0 not checked. [2021-11-13 23:54:46,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:46,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5471 states to 2829 states and 5321 transitions. [2021-11-13 23:54:46,202 INFO L276 IsEmpty]: Start isEmpty. Operand 2829 states and 5321 transitions. [2021-11-13 23:54:46,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-13 23:54:46,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:46,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:46,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:46,292 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 549 trivial. 0 not checked. [2021-11-13 23:54:48,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:48,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5474 states to 2831 states and 5324 transitions. [2021-11-13 23:54:48,439 INFO L276 IsEmpty]: Start isEmpty. Operand 2831 states and 5324 transitions. [2021-11-13 23:54:48,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-13 23:54:48,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:48,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:48,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:48,538 INFO L134 CoverageAnalysis]: Checked inductivity of 577 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 549 trivial. 0 not checked. [2021-11-13 23:54:48,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:48,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5483 states to 2835 states and 5333 transitions. [2021-11-13 23:54:48,849 INFO L276 IsEmpty]: Start isEmpty. Operand 2835 states and 5333 transitions. [2021-11-13 23:54:48,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-13 23:54:48,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:48,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:48,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:48,925 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 555 trivial. 0 not checked. [2021-11-13 23:54:48,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:48,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5482 states to 2835 states and 5332 transitions. [2021-11-13 23:54:48,961 INFO L276 IsEmpty]: Start isEmpty. Operand 2835 states and 5332 transitions. [2021-11-13 23:54:48,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-13 23:54:48,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:48,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:49,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:49,040 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 549 trivial. 0 not checked. [2021-11-13 23:54:49,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:49,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5487 states to 2837 states and 5337 transitions. [2021-11-13 23:54:49,909 INFO L276 IsEmpty]: Start isEmpty. Operand 2837 states and 5337 transitions. [2021-11-13 23:54:49,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-13 23:54:49,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:49,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:49,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:50,030 INFO L134 CoverageAnalysis]: Checked inductivity of 619 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 615 trivial. 0 not checked. [2021-11-13 23:54:50,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:50,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5496 states to 2840 states and 5346 transitions. [2021-11-13 23:54:50,993 INFO L276 IsEmpty]: Start isEmpty. Operand 2840 states and 5346 transitions. [2021-11-13 23:54:50,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-13 23:54:50,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:50,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:51,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:51,223 INFO L134 CoverageAnalysis]: Checked inductivity of 617 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 615 trivial. 0 not checked. [2021-11-13 23:54:52,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:52,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5500 states to 2842 states and 5350 transitions. [2021-11-13 23:54:52,137 INFO L276 IsEmpty]: Start isEmpty. Operand 2842 states and 5350 transitions. [2021-11-13 23:54:52,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-13 23:54:52,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:52,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:52,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:52,251 INFO L134 CoverageAnalysis]: Checked inductivity of 605 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 603 trivial. 0 not checked. [2021-11-13 23:54:53,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:53,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5529 states to 2848 states and 5379 transitions. [2021-11-13 23:54:53,197 INFO L276 IsEmpty]: Start isEmpty. Operand 2848 states and 5379 transitions. [2021-11-13 23:54:53,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-13 23:54:53,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:53,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:53,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:53,276 INFO L134 CoverageAnalysis]: Checked inductivity of 619 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 597 trivial. 0 not checked. [2021-11-13 23:54:55,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:55,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5555 states to 2858 states and 5405 transitions. [2021-11-13 23:54:55,857 INFO L276 IsEmpty]: Start isEmpty. Operand 2858 states and 5405 transitions. [2021-11-13 23:54:55,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-13 23:54:55,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:55,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:55,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:55,987 INFO L134 CoverageAnalysis]: Checked inductivity of 605 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 603 trivial. 0 not checked. [2021-11-13 23:54:56,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:56,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5563 states to 2862 states and 5413 transitions. [2021-11-13 23:54:56,056 INFO L276 IsEmpty]: Start isEmpty. Operand 2862 states and 5413 transitions. [2021-11-13 23:54:56,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-13 23:54:56,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:56,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:56,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:56,142 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-13 23:54:57,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:57,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5573 states to 2866 states and 5423 transitions. [2021-11-13 23:54:57,460 INFO L276 IsEmpty]: Start isEmpty. Operand 2866 states and 5423 transitions. [2021-11-13 23:54:57,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-13 23:54:57,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:57,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:57,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:57,554 INFO L134 CoverageAnalysis]: Checked inductivity of 625 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 618 trivial. 0 not checked. [2021-11-13 23:54:58,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:58,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5574 states to 2867 states and 5424 transitions. [2021-11-13 23:54:58,040 INFO L276 IsEmpty]: Start isEmpty. Operand 2867 states and 5424 transitions. [2021-11-13 23:54:58,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-13 23:54:58,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:58,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:58,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:58,608 INFO L134 CoverageAnalysis]: Checked inductivity of 626 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 607 trivial. 0 not checked. [2021-11-13 23:55:00,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:00,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5589 states to 2871 states and 5439 transitions. [2021-11-13 23:55:00,633 INFO L276 IsEmpty]: Start isEmpty. Operand 2871 states and 5439 transitions. [2021-11-13 23:55:00,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-13 23:55:00,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:00,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:00,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:00,869 INFO L134 CoverageAnalysis]: Checked inductivity of 626 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 607 trivial. 0 not checked. [2021-11-13 23:55:01,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:01,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5601 states to 2874 states and 5451 transitions. [2021-11-13 23:55:01,726 INFO L276 IsEmpty]: Start isEmpty. Operand 2874 states and 5451 transitions. [2021-11-13 23:55:01,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-13 23:55:01,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:01,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:01,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:01,805 INFO L134 CoverageAnalysis]: Checked inductivity of 621 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 604 trivial. 0 not checked. [2021-11-13 23:55:04,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:04,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5621 states to 2879 states and 5471 transitions. [2021-11-13 23:55:04,338 INFO L276 IsEmpty]: Start isEmpty. Operand 2879 states and 5471 transitions. [2021-11-13 23:55:04,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-13 23:55:04,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:04,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:04,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:04,437 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2021-11-13 23:55:04,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:04,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5623 states to 2881 states and 5473 transitions. [2021-11-13 23:55:04,501 INFO L276 IsEmpty]: Start isEmpty. Operand 2881 states and 5473 transitions. [2021-11-13 23:55:04,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-13 23:55:04,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:04,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:04,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:04,587 INFO L134 CoverageAnalysis]: Checked inductivity of 602 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 602 trivial. 0 not checked. [2021-11-13 23:55:04,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:04,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5629 states to 2883 states and 5479 transitions. [2021-11-13 23:55:04,664 INFO L276 IsEmpty]: Start isEmpty. Operand 2883 states and 5479 transitions. [2021-11-13 23:55:04,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-13 23:55:04,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:04,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:04,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:04,747 INFO L134 CoverageAnalysis]: Checked inductivity of 601 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 577 trivial. 0 not checked. [2021-11-13 23:55:05,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:05,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5634 states to 2887 states and 5484 transitions. [2021-11-13 23:55:05,204 INFO L276 IsEmpty]: Start isEmpty. Operand 2887 states and 5484 transitions. [2021-11-13 23:55:05,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-13 23:55:05,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:05,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:05,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:05,292 INFO L134 CoverageAnalysis]: Checked inductivity of 568 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 548 trivial. 0 not checked. [2021-11-13 23:55:05,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:05,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5642 states to 2893 states and 5492 transitions. [2021-11-13 23:55:05,378 INFO L276 IsEmpty]: Start isEmpty. Operand 2893 states and 5492 transitions. [2021-11-13 23:55:05,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-13 23:55:05,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:05,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:05,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:05,461 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2021-11-13 23:55:15,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:15,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5657 states to 2905 states and 5507 transitions. [2021-11-13 23:55:15,847 INFO L276 IsEmpty]: Start isEmpty. Operand 2905 states and 5507 transitions. [2021-11-13 23:55:15,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-13 23:55:15,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:15,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:15,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:15,934 INFO L134 CoverageAnalysis]: Checked inductivity of 571 backedges. 9 proven. 12 refuted. 0 times theorem prover too weak. 550 trivial. 0 not checked. [2021-11-13 23:55:16,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:16,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5663 states to 2909 states and 5513 transitions. [2021-11-13 23:55:16,008 INFO L276 IsEmpty]: Start isEmpty. Operand 2909 states and 5513 transitions. [2021-11-13 23:55:16,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-13 23:55:16,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:16,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:16,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:16,259 INFO L134 CoverageAnalysis]: Checked inductivity of 619 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 615 trivial. 0 not checked. [2021-11-13 23:55:17,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:17,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5673 states to 2914 states and 5523 transitions. [2021-11-13 23:55:17,629 INFO L276 IsEmpty]: Start isEmpty. Operand 2914 states and 5523 transitions. [2021-11-13 23:55:17,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-13 23:55:17,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:17,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:17,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:17,712 INFO L134 CoverageAnalysis]: Checked inductivity of 610 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 603 trivial. 0 not checked. [2021-11-13 23:55:22,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:22,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5728 states to 2942 states and 5578 transitions. [2021-11-13 23:55:22,909 INFO L276 IsEmpty]: Start isEmpty. Operand 2942 states and 5578 transitions. [2021-11-13 23:55:22,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-13 23:55:22,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:22,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:22,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:22,993 INFO L134 CoverageAnalysis]: Checked inductivity of 610 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 603 trivial. 0 not checked. [2021-11-13 23:55:23,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:23,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5741 states to 2945 states and 5591 transitions. [2021-11-13 23:55:23,434 INFO L276 IsEmpty]: Start isEmpty. Operand 2945 states and 5591 transitions. [2021-11-13 23:55:23,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-13 23:55:23,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:23,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:23,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:23,541 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 666 trivial. 0 not checked. [2021-11-13 23:55:23,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:23,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5745 states to 2948 states and 5595 transitions. [2021-11-13 23:55:23,708 INFO L276 IsEmpty]: Start isEmpty. Operand 2948 states and 5595 transitions. [2021-11-13 23:55:23,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-13 23:55:23,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:23,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:23,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:23,807 INFO L134 CoverageAnalysis]: Checked inductivity of 623 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 605 trivial. 0 not checked. [2021-11-13 23:55:27,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:27,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5767 states to 2954 states and 5617 transitions. [2021-11-13 23:55:27,023 INFO L276 IsEmpty]: Start isEmpty. Operand 2954 states and 5617 transitions. [2021-11-13 23:55:27,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-13 23:55:27,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:27,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:27,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:27,628 INFO L134 CoverageAnalysis]: Checked inductivity of 606 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 598 trivial. 0 not checked. [2021-11-13 23:55:31,344 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 23:55:40,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:40,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5881 states to 2989 states and 5693 transitions. [2021-11-13 23:55:40,846 INFO L276 IsEmpty]: Start isEmpty. Operand 2989 states and 5693 transitions. [2021-11-13 23:55:40,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-13 23:55:40,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:40,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:40,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:40,944 INFO L134 CoverageAnalysis]: Checked inductivity of 621 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 613 trivial. 0 not checked. [2021-11-13 23:55:44,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:44,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5915 states to 3002 states and 5727 transitions. [2021-11-13 23:55:44,518 INFO L276 IsEmpty]: Start isEmpty. Operand 3002 states and 5727 transitions. [2021-11-13 23:55:44,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-13 23:55:44,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:44,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:44,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:44,612 INFO L134 CoverageAnalysis]: Checked inductivity of 607 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 599 trivial. 0 not checked. [2021-11-13 23:55:45,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:45,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5923 states to 3006 states and 5734 transitions. [2021-11-13 23:55:45,846 INFO L276 IsEmpty]: Start isEmpty. Operand 3006 states and 5734 transitions. [2021-11-13 23:55:45,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-13 23:55:45,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:45,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:45,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:45,963 INFO L134 CoverageAnalysis]: Checked inductivity of 643 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 635 trivial. 0 not checked. [2021-11-13 23:55:46,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:46,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5930 states to 3011 states and 5741 transitions. [2021-11-13 23:55:46,039 INFO L276 IsEmpty]: Start isEmpty. Operand 3011 states and 5741 transitions. [2021-11-13 23:55:46,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-13 23:55:46,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:46,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:46,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:46,141 INFO L134 CoverageAnalysis]: Checked inductivity of 599 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 591 trivial. 0 not checked. [2021-11-13 23:55:47,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:47,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5942 states to 3017 states and 5752 transitions. [2021-11-13 23:55:47,261 INFO L276 IsEmpty]: Start isEmpty. Operand 3017 states and 5752 transitions. [2021-11-13 23:55:47,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-13 23:55:47,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:47,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:47,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:47,358 INFO L134 CoverageAnalysis]: Checked inductivity of 619 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 615 trivial. 0 not checked. [2021-11-13 23:55:47,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:47,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5950 states to 3023 states and 5760 transitions. [2021-11-13 23:55:47,838 INFO L276 IsEmpty]: Start isEmpty. Operand 3023 states and 5760 transitions. [2021-11-13 23:55:47,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-13 23:55:47,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:47,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:47,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:47,915 INFO L134 CoverageAnalysis]: Checked inductivity of 579 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 548 trivial. 0 not checked. [2021-11-13 23:55:48,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:48,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5958 states to 3029 states and 5768 transitions. [2021-11-13 23:55:48,486 INFO L276 IsEmpty]: Start isEmpty. Operand 3029 states and 5768 transitions. [2021-11-13 23:55:48,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-13 23:55:48,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:48,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:48,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:49,039 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2021-11-13 23:55:57,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:57,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5996 states to 3041 states and 5806 transitions. [2021-11-13 23:55:57,486 INFO L276 IsEmpty]: Start isEmpty. Operand 3041 states and 5806 transitions. [2021-11-13 23:55:57,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-13 23:55:57,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:57,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:57,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:57,574 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 13 proven. 21 refuted. 0 times theorem prover too weak. 582 trivial. 0 not checked. [2021-11-13 23:55:57,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:57,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6001 states to 3045 states and 5811 transitions. [2021-11-13 23:55:57,854 INFO L276 IsEmpty]: Start isEmpty. Operand 3045 states and 5811 transitions. [2021-11-13 23:55:57,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-13 23:55:57,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:57,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:57,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:57,957 INFO L134 CoverageAnalysis]: Checked inductivity of 605 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 579 trivial. 0 not checked. [2021-11-13 23:56:05,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:05,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6030 states to 3054 states and 5840 transitions. [2021-11-13 23:56:05,054 INFO L276 IsEmpty]: Start isEmpty. Operand 3054 states and 5840 transitions. [2021-11-13 23:56:05,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-13 23:56:05,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:05,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:05,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:05,141 INFO L134 CoverageAnalysis]: Checked inductivity of 635 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 635 trivial. 0 not checked. [2021-11-13 23:56:05,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:05,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6037 states to 3057 states and 5847 transitions. [2021-11-13 23:56:05,235 INFO L276 IsEmpty]: Start isEmpty. Operand 3057 states and 5847 transitions. [2021-11-13 23:56:05,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-13 23:56:05,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:05,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:05,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:05,339 INFO L134 CoverageAnalysis]: Checked inductivity of 584 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 563 trivial. 0 not checked. [2021-11-13 23:56:07,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:07,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6040 states to 3060 states and 5850 transitions. [2021-11-13 23:56:07,184 INFO L276 IsEmpty]: Start isEmpty. Operand 3060 states and 5850 transitions. [2021-11-13 23:56:07,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-13 23:56:07,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:07,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:07,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:07,275 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 549 trivial. 0 not checked. [2021-11-13 23:56:07,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:07,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6048 states to 3064 states and 5858 transitions. [2021-11-13 23:56:07,536 INFO L276 IsEmpty]: Start isEmpty. Operand 3064 states and 5858 transitions. [2021-11-13 23:56:07,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-13 23:56:07,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:07,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:07,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:07,621 INFO L134 CoverageAnalysis]: Checked inductivity of 605 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 579 trivial. 0 not checked. [2021-11-13 23:56:10,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:10,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6051 states to 3066 states and 5861 transitions. [2021-11-13 23:56:10,489 INFO L276 IsEmpty]: Start isEmpty. Operand 3066 states and 5861 transitions. [2021-11-13 23:56:10,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-13 23:56:10,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:10,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:10,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:10,758 INFO L134 CoverageAnalysis]: Checked inductivity of 645 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 645 trivial. 0 not checked. [2021-11-13 23:56:10,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:10,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6058 states to 3071 states and 5868 transitions. [2021-11-13 23:56:10,848 INFO L276 IsEmpty]: Start isEmpty. Operand 3071 states and 5868 transitions. [2021-11-13 23:56:10,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-13 23:56:10,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:10,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:10,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:10,936 INFO L134 CoverageAnalysis]: Checked inductivity of 605 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 579 trivial. 0 not checked. [2021-11-13 23:56:12,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:12,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6063 states to 3073 states and 5873 transitions. [2021-11-13 23:56:12,006 INFO L276 IsEmpty]: Start isEmpty. Operand 3073 states and 5873 transitions. [2021-11-13 23:56:12,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-13 23:56:12,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:12,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:12,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:12,117 INFO L134 CoverageAnalysis]: Checked inductivity of 645 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 645 trivial. 0 not checked. [2021-11-13 23:56:12,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:12,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6070 states to 3078 states and 5880 transitions. [2021-11-13 23:56:12,206 INFO L276 IsEmpty]: Start isEmpty. Operand 3078 states and 5880 transitions. [2021-11-13 23:56:12,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-13 23:56:12,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:12,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:12,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:12,313 INFO L134 CoverageAnalysis]: Checked inductivity of 619 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 615 trivial. 0 not checked. [2021-11-13 23:56:12,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:12,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6076 states to 3082 states and 5886 transitions. [2021-11-13 23:56:12,901 INFO L276 IsEmpty]: Start isEmpty. Operand 3082 states and 5886 transitions. [2021-11-13 23:56:12,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-13 23:56:12,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:12,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:13,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:13,072 INFO L134 CoverageAnalysis]: Checked inductivity of 625 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 615 trivial. 0 not checked. [2021-11-13 23:56:15,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:15,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6090 states to 3085 states and 5900 transitions. [2021-11-13 23:56:15,904 INFO L276 IsEmpty]: Start isEmpty. Operand 3085 states and 5900 transitions. [2021-11-13 23:56:15,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-13 23:56:15,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:15,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:15,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:15,995 INFO L134 CoverageAnalysis]: Checked inductivity of 599 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 599 trivial. 0 not checked. [2021-11-13 23:56:16,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:16,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6091 states to 3086 states and 5901 transitions. [2021-11-13 23:56:16,583 INFO L276 IsEmpty]: Start isEmpty. Operand 3086 states and 5901 transitions. [2021-11-13 23:56:16,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-13 23:56:16,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:16,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:16,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:16,673 INFO L134 CoverageAnalysis]: Checked inductivity of 596 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 596 trivial. 0 not checked. [2021-11-13 23:56:21,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:21,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6118 states to 3097 states and 5928 transitions. [2021-11-13 23:56:21,853 INFO L276 IsEmpty]: Start isEmpty. Operand 3097 states and 5928 transitions. [2021-11-13 23:56:21,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-13 23:56:21,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:21,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:21,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:21,940 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 595 trivial. 0 not checked. [2021-11-13 23:56:22,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:22,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6121 states to 3098 states and 5931 transitions. [2021-11-13 23:56:22,031 INFO L276 IsEmpty]: Start isEmpty. Operand 3098 states and 5931 transitions. [2021-11-13 23:56:22,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-13 23:56:22,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:22,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:22,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:22,117 INFO L134 CoverageAnalysis]: Checked inductivity of 596 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 596 trivial. 0 not checked. [2021-11-13 23:56:24,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:24,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6135 states to 3102 states and 5945 transitions. [2021-11-13 23:56:24,577 INFO L276 IsEmpty]: Start isEmpty. Operand 3102 states and 5945 transitions. [2021-11-13 23:56:24,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-13 23:56:24,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:24,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:24,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:24,846 INFO L134 CoverageAnalysis]: Checked inductivity of 619 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 615 trivial. 0 not checked. [2021-11-13 23:56:27,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:27,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6147 states to 3107 states and 5957 transitions. [2021-11-13 23:56:27,738 INFO L276 IsEmpty]: Start isEmpty. Operand 3107 states and 5957 transitions. [2021-11-13 23:56:27,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-13 23:56:27,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:27,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:27,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:27,849 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-13 23:56:28,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:28,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6155 states to 3111 states and 5965 transitions. [2021-11-13 23:56:28,969 INFO L276 IsEmpty]: Start isEmpty. Operand 3111 states and 5965 transitions. [2021-11-13 23:56:28,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-13 23:56:28,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:28,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:29,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:29,057 INFO L134 CoverageAnalysis]: Checked inductivity of 601 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 601 trivial. 0 not checked. [2021-11-13 23:56:32,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:32,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6166 states to 3116 states and 5976 transitions. [2021-11-13 23:56:32,667 INFO L276 IsEmpty]: Start isEmpty. Operand 3116 states and 5976 transitions. [2021-11-13 23:56:32,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-13 23:56:32,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:32,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:32,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:32,756 INFO L134 CoverageAnalysis]: Checked inductivity of 596 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 596 trivial. 0 not checked. [2021-11-13 23:56:32,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:32,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6171 states to 3119 states and 5981 transitions. [2021-11-13 23:56:32,829 INFO L276 IsEmpty]: Start isEmpty. Operand 3119 states and 5981 transitions. [2021-11-13 23:56:32,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-13 23:56:32,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:32,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:32,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:32,913 INFO L134 CoverageAnalysis]: Checked inductivity of 649 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 619 trivial. 0 not checked. [2021-11-13 23:56:32,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:33,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6176 states to 3123 states and 5986 transitions. [2021-11-13 23:56:33,001 INFO L276 IsEmpty]: Start isEmpty. Operand 3123 states and 5986 transitions. [2021-11-13 23:56:33,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-13 23:56:33,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:33,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:33,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:33,106 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2021-11-13 23:56:34,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:34,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6183 states to 3127 states and 5993 transitions. [2021-11-13 23:56:34,307 INFO L276 IsEmpty]: Start isEmpty. Operand 3127 states and 5993 transitions. [2021-11-13 23:56:34,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-13 23:56:34,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:34,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:34,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:34,400 INFO L134 CoverageAnalysis]: Checked inductivity of 655 backedges. 10 proven. 10 refuted. 0 times theorem prover too weak. 635 trivial. 0 not checked. [2021-11-13 23:56:45,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:45,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6259 states to 3154 states and 6069 transitions. [2021-11-13 23:56:45,375 INFO L276 IsEmpty]: Start isEmpty. Operand 3154 states and 6069 transitions. [2021-11-13 23:56:45,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-13 23:56:45,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:45,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:45,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:45,492 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2021-11-13 23:56:45,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:45,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6264 states to 3157 states and 6074 transitions. [2021-11-13 23:56:45,573 INFO L276 IsEmpty]: Start isEmpty. Operand 3157 states and 6074 transitions. [2021-11-13 23:56:45,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-13 23:56:45,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:45,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:45,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:45,676 INFO L134 CoverageAnalysis]: Checked inductivity of 623 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 619 trivial. 0 not checked. [2021-11-13 23:56:46,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:46,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6265 states to 3158 states and 6075 transitions. [2021-11-13 23:56:46,395 INFO L276 IsEmpty]: Start isEmpty. Operand 3158 states and 6075 transitions. [2021-11-13 23:56:46,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-13 23:56:46,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:46,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:46,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:46,526 INFO L134 CoverageAnalysis]: Checked inductivity of 625 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 618 trivial. 0 not checked. [2021-11-13 23:56:50,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:50,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6303 states to 3171 states and 6113 transitions. [2021-11-13 23:56:50,608 INFO L276 IsEmpty]: Start isEmpty. Operand 3171 states and 6113 transitions. [2021-11-13 23:56:50,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-13 23:56:50,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:50,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:50,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:50,694 INFO L134 CoverageAnalysis]: Checked inductivity of 625 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 618 trivial. 0 not checked. [2021-11-13 23:56:54,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:54,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6320 states to 3177 states and 6130 transitions. [2021-11-13 23:56:54,222 INFO L276 IsEmpty]: Start isEmpty. Operand 3177 states and 6130 transitions. [2021-11-13 23:56:54,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-13 23:56:54,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:54,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:54,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:54,463 INFO L134 CoverageAnalysis]: Checked inductivity of 637 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 637 trivial. 0 not checked. [2021-11-13 23:56:57,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:57,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6331 states to 3180 states and 6141 transitions. [2021-11-13 23:56:57,526 INFO L276 IsEmpty]: Start isEmpty. Operand 3180 states and 6141 transitions. [2021-11-13 23:56:57,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-13 23:56:57,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:57,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:57,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:57,625 INFO L134 CoverageAnalysis]: Checked inductivity of 591 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 586 trivial. 0 not checked. [2021-11-13 23:56:58,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:58,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6338 states to 3184 states and 6148 transitions. [2021-11-13 23:56:58,922 INFO L276 IsEmpty]: Start isEmpty. Operand 3184 states and 6148 transitions. [2021-11-13 23:56:58,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-13 23:56:58,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:58,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:58,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:59,015 INFO L134 CoverageAnalysis]: Checked inductivity of 602 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 602 trivial. 0 not checked. [2021-11-13 23:56:59,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:59,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6345 states to 3186 states and 6155 transitions. [2021-11-13 23:56:59,093 INFO L276 IsEmpty]: Start isEmpty. Operand 3186 states and 6155 transitions. [2021-11-13 23:56:59,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-13 23:56:59,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:59,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:59,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:59,185 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 553 trivial. 0 not checked. [2021-11-13 23:56:59,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:59,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6350 states to 3190 states and 6160 transitions. [2021-11-13 23:56:59,605 INFO L276 IsEmpty]: Start isEmpty. Operand 3190 states and 6160 transitions. [2021-11-13 23:56:59,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-13 23:56:59,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:59,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:59,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:59,706 INFO L134 CoverageAnalysis]: Checked inductivity of 606 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 577 trivial. 0 not checked. [2021-11-13 23:57:00,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:00,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6355 states to 3194 states and 6165 transitions. [2021-11-13 23:57:00,874 INFO L276 IsEmpty]: Start isEmpty. Operand 3194 states and 6165 transitions. [2021-11-13 23:57:00,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-13 23:57:00,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:00,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:00,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:01,621 INFO L134 CoverageAnalysis]: Checked inductivity of 575 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 549 trivial. 0 not checked. [2021-11-13 23:57:18,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:18,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6401 states to 3214 states and 6211 transitions. [2021-11-13 23:57:18,827 INFO L276 IsEmpty]: Start isEmpty. Operand 3214 states and 6211 transitions. [2021-11-13 23:57:18,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-13 23:57:18,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:18,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:18,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:18,919 INFO L134 CoverageAnalysis]: Checked inductivity of 603 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked. [2021-11-13 23:57:19,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:19,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6409 states to 3220 states and 6219 transitions. [2021-11-13 23:57:19,420 INFO L276 IsEmpty]: Start isEmpty. Operand 3220 states and 6219 transitions. [2021-11-13 23:57:19,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-13 23:57:19,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:19,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:19,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:19,509 INFO L134 CoverageAnalysis]: Checked inductivity of 658 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 626 trivial. 0 not checked. [2021-11-13 23:57:21,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:21,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6411 states to 3221 states and 6221 transitions. [2021-11-13 23:57:21,044 INFO L276 IsEmpty]: Start isEmpty. Operand 3221 states and 6221 transitions. [2021-11-13 23:57:21,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-13 23:57:21,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:21,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:21,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:21,135 INFO L134 CoverageAnalysis]: Checked inductivity of 658 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 626 trivial. 0 not checked. [2021-11-13 23:57:22,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:22,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6413 states to 3222 states and 6223 transitions. [2021-11-13 23:57:22,695 INFO L276 IsEmpty]: Start isEmpty. Operand 3222 states and 6223 transitions. [2021-11-13 23:57:22,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-13 23:57:22,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:22,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:22,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:22,788 INFO L134 CoverageAnalysis]: Checked inductivity of 582 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 561 trivial. 0 not checked. [2021-11-13 23:57:25,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:25,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6417 states to 3225 states and 6227 transitions. [2021-11-13 23:57:25,456 INFO L276 IsEmpty]: Start isEmpty. Operand 3225 states and 6227 transitions. [2021-11-13 23:57:25,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-13 23:57:25,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:25,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:25,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:25,546 INFO L134 CoverageAnalysis]: Checked inductivity of 605 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 579 trivial. 0 not checked. [2021-11-13 23:57:25,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:25,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6425 states to 3229 states and 6235 transitions. [2021-11-13 23:57:25,978 INFO L276 IsEmpty]: Start isEmpty. Operand 3229 states and 6235 transitions. [2021-11-13 23:57:25,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-13 23:57:25,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:25,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:26,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:26,077 INFO L134 CoverageAnalysis]: Checked inductivity of 688 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 678 trivial. 0 not checked. [2021-11-13 23:57:30,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:30,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6445 states to 3234 states and 6255 transitions. [2021-11-13 23:57:30,396 INFO L276 IsEmpty]: Start isEmpty. Operand 3234 states and 6255 transitions. [2021-11-13 23:57:30,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-13 23:57:30,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:30,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:30,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:30,541 INFO L134 CoverageAnalysis]: Checked inductivity of 655 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 655 trivial. 0 not checked. [2021-11-13 23:57:31,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:31,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6447 states to 3236 states and 6257 transitions. [2021-11-13 23:57:31,282 INFO L276 IsEmpty]: Start isEmpty. Operand 3236 states and 6257 transitions. [2021-11-13 23:57:31,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-13 23:57:31,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:31,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:31,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:31,388 INFO L134 CoverageAnalysis]: Checked inductivity of 623 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 619 trivial. 0 not checked. [2021-11-13 23:57:31,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:32,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6450 states to 3238 states and 6260 transitions. [2021-11-13 23:57:32,001 INFO L276 IsEmpty]: Start isEmpty. Operand 3238 states and 6260 transitions. [2021-11-13 23:57:32,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-13 23:57:32,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:32,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:32,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:32,087 INFO L134 CoverageAnalysis]: Checked inductivity of 625 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 601 trivial. 0 not checked. [2021-11-13 23:57:35,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:35,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6482 states to 3248 states and 6292 transitions. [2021-11-13 23:57:35,444 INFO L276 IsEmpty]: Start isEmpty. Operand 3248 states and 6292 transitions. [2021-11-13 23:57:35,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-13 23:57:35,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:35,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:35,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:35,666 INFO L134 CoverageAnalysis]: Checked inductivity of 652 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 642 trivial. 0 not checked. [2021-11-13 23:57:35,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:35,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6487 states to 3252 states and 6297 transitions. [2021-11-13 23:57:35,764 INFO L276 IsEmpty]: Start isEmpty. Operand 3252 states and 6297 transitions. [2021-11-13 23:57:35,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-13 23:57:35,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:35,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:35,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:35,868 INFO L134 CoverageAnalysis]: Checked inductivity of 611 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 607 trivial. 0 not checked. [2021-11-13 23:57:35,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:35,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6501 states to 3258 states and 6311 transitions. [2021-11-13 23:57:35,975 INFO L276 IsEmpty]: Start isEmpty. Operand 3258 states and 6311 transitions. [2021-11-13 23:57:35,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-13 23:57:35,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:35,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:36,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:36,078 INFO L134 CoverageAnalysis]: Checked inductivity of 611 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 607 trivial. 0 not checked. [2021-11-13 23:57:37,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:37,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6510 states to 3262 states and 6320 transitions. [2021-11-13 23:57:37,418 INFO L276 IsEmpty]: Start isEmpty. Operand 3262 states and 6320 transitions. [2021-11-13 23:57:37,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2021-11-13 23:57:37,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:37,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:37,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:38,566 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 644 trivial. 0 not checked. [2021-11-13 23:57:42,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:42,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6525 states to 3266 states and 6335 transitions. [2021-11-13 23:57:42,319 INFO L276 IsEmpty]: Start isEmpty. Operand 3266 states and 6335 transitions. [2021-11-13 23:57:42,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-13 23:57:42,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:42,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:42,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:42,561 INFO L134 CoverageAnalysis]: Checked inductivity of 627 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 608 trivial. 0 not checked. [2021-11-13 23:57:45,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:45,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6551 states to 3271 states and 6361 transitions. [2021-11-13 23:57:45,969 INFO L276 IsEmpty]: Start isEmpty. Operand 3271 states and 6361 transitions. [2021-11-13 23:57:45,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-13 23:57:45,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:45,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:46,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:46,073 INFO L134 CoverageAnalysis]: Checked inductivity of 593 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 586 trivial. 0 not checked. [2021-11-13 23:57:48,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:48,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6558 states to 3274 states and 6368 transitions. [2021-11-13 23:57:48,083 INFO L276 IsEmpty]: Start isEmpty. Operand 3274 states and 6368 transitions. [2021-11-13 23:57:48,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-13 23:57:48,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:48,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:48,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:48,210 INFO L134 CoverageAnalysis]: Checked inductivity of 638 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 634 trivial. 0 not checked. [2021-11-13 23:57:48,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:48,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6560 states to 3276 states and 6370 transitions. [2021-11-13 23:57:48,519 INFO L276 IsEmpty]: Start isEmpty. Operand 3276 states and 6370 transitions. [2021-11-13 23:57:48,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-13 23:57:48,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:48,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:48,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:48,602 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 549 trivial. 0 not checked. [2021-11-13 23:57:49,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:49,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6565 states to 3280 states and 6375 transitions. [2021-11-13 23:57:49,050 INFO L276 IsEmpty]: Start isEmpty. Operand 3280 states and 6375 transitions. [2021-11-13 23:57:49,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-13 23:57:49,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:49,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:49,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:49,139 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 536 trivial. 0 not checked. [2021-11-13 23:57:55,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:55,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6561 states to 3277 states and 6371 transitions. [2021-11-13 23:57:55,714 INFO L276 IsEmpty]: Start isEmpty. Operand 3277 states and 6371 transitions. [2021-11-13 23:57:55,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-13 23:57:55,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:55,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:55,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:55,799 INFO L134 CoverageAnalysis]: Checked inductivity of 584 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 555 trivial. 0 not checked. [2021-11-13 23:58:00,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:00,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6568 states to 3280 states and 6378 transitions. [2021-11-13 23:58:00,248 INFO L276 IsEmpty]: Start isEmpty. Operand 3280 states and 6378 transitions. [2021-11-13 23:58:00,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-13 23:58:00,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:00,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:00,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:00,351 INFO L134 CoverageAnalysis]: Checked inductivity of 619 backedges. 13 proven. 23 refuted. 0 times theorem prover too weak. 583 trivial. 0 not checked. [2021-11-13 23:58:00,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:00,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6576 states to 3286 states and 6386 transitions. [2021-11-13 23:58:00,807 INFO L276 IsEmpty]: Start isEmpty. Operand 3286 states and 6386 transitions. [2021-11-13 23:58:00,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-13 23:58:00,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:00,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:00,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:00,894 INFO L134 CoverageAnalysis]: Checked inductivity of 584 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 555 trivial. 0 not checked. [2021-11-13 23:58:03,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:04,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6598 states to 3292 states and 6408 transitions. [2021-11-13 23:58:04,007 INFO L276 IsEmpty]: Start isEmpty. Operand 3292 states and 6408 transitions. [2021-11-13 23:58:04,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-13 23:58:04,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:04,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:04,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:04,133 INFO L134 CoverageAnalysis]: Checked inductivity of 584 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 555 trivial. 0 not checked. [2021-11-13 23:58:07,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:07,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6601 states to 3294 states and 6411 transitions. [2021-11-13 23:58:07,439 INFO L276 IsEmpty]: Start isEmpty. Operand 3294 states and 6411 transitions. [2021-11-13 23:58:07,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-13 23:58:07,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:07,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:07,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:07,532 INFO L134 CoverageAnalysis]: Checked inductivity of 627 backedges. 14 proven. 26 refuted. 0 times theorem prover too weak. 587 trivial. 0 not checked. [2021-11-13 23:58:07,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:07,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6600 states to 3294 states and 6410 transitions. [2021-11-13 23:58:07,651 INFO L276 IsEmpty]: Start isEmpty. Operand 3294 states and 6410 transitions. [2021-11-13 23:58:07,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-13 23:58:07,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:07,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:07,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:07,767 INFO L134 CoverageAnalysis]: Checked inductivity of 646 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 646 trivial. 0 not checked. [2021-11-13 23:58:07,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:07,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6608 states to 3300 states and 6418 transitions. [2021-11-13 23:58:07,877 INFO L276 IsEmpty]: Start isEmpty. Operand 3300 states and 6418 transitions. [2021-11-13 23:58:07,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-13 23:58:07,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:07,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:07,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:07,987 INFO L134 CoverageAnalysis]: Checked inductivity of 648 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 648 trivial. 0 not checked. [2021-11-13 23:58:08,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:08,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6614 states to 3304 states and 6424 transitions. [2021-11-13 23:58:08,080 INFO L276 IsEmpty]: Start isEmpty. Operand 3304 states and 6424 transitions. [2021-11-13 23:58:08,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-13 23:58:08,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:08,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:08,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:08,204 INFO L134 CoverageAnalysis]: Checked inductivity of 646 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 646 trivial. 0 not checked. [2021-11-13 23:58:08,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:08,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6622 states to 3310 states and 6432 transitions. [2021-11-13 23:58:08,314 INFO L276 IsEmpty]: Start isEmpty. Operand 3310 states and 6432 transitions. [2021-11-13 23:58:08,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-13 23:58:08,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:08,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:08,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:08,483 INFO L134 CoverageAnalysis]: Checked inductivity of 584 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 555 trivial. 0 not checked. [2021-11-13 23:58:09,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:09,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6627 states to 3312 states and 6437 transitions. [2021-11-13 23:58:09,633 INFO L276 IsEmpty]: Start isEmpty. Operand 3312 states and 6437 transitions. [2021-11-13 23:58:09,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-13 23:58:09,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:09,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:09,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:09,739 INFO L134 CoverageAnalysis]: Checked inductivity of 648 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 648 trivial. 0 not checked. [2021-11-13 23:58:09,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:09,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6630 states to 3315 states and 6440 transitions. [2021-11-13 23:58:09,823 INFO L276 IsEmpty]: Start isEmpty. Operand 3315 states and 6440 transitions. [2021-11-13 23:58:09,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-13 23:58:09,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:09,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:09,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:09,929 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 666 trivial. 0 not checked. [2021-11-13 23:58:10,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:10,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6634 states to 3318 states and 6444 transitions. [2021-11-13 23:58:10,027 INFO L276 IsEmpty]: Start isEmpty. Operand 3318 states and 6444 transitions. [2021-11-13 23:58:10,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-13 23:58:10,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:10,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:10,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:10,144 INFO L134 CoverageAnalysis]: Checked inductivity of 655 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 653 trivial. 0 not checked. [2021-11-13 23:58:11,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:11,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6635 states to 3319 states and 6445 transitions. [2021-11-13 23:58:11,413 INFO L276 IsEmpty]: Start isEmpty. Operand 3319 states and 6445 transitions. [2021-11-13 23:58:11,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-13 23:58:11,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:11,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:11,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:11,535 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 591 trivial. 0 not checked. [2021-11-13 23:58:12,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:12,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6642 states to 3323 states and 6452 transitions. [2021-11-13 23:58:12,558 INFO L276 IsEmpty]: Start isEmpty. Operand 3323 states and 6452 transitions. [2021-11-13 23:58:12,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-13 23:58:12,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:12,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:12,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:12,685 INFO L134 CoverageAnalysis]: Checked inductivity of 660 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 639 trivial. 0 not checked. [2021-11-13 23:58:15,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:15,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6653 states to 3328 states and 6463 transitions. [2021-11-13 23:58:15,285 INFO L276 IsEmpty]: Start isEmpty. Operand 3328 states and 6463 transitions. [2021-11-13 23:58:15,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-13 23:58:15,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:15,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:15,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:15,394 INFO L134 CoverageAnalysis]: Checked inductivity of 655 backedges. 10 proven. 10 refuted. 0 times theorem prover too weak. 635 trivial. 0 not checked. [2021-11-13 23:58:18,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:18,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6656 states to 3330 states and 6466 transitions. [2021-11-13 23:58:18,885 INFO L276 IsEmpty]: Start isEmpty. Operand 3330 states and 6466 transitions. [2021-11-13 23:58:18,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-11-13 23:58:18,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:18,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:18,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:19,001 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 668 trivial. 0 not checked. [2021-11-13 23:58:23,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:23,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6675 states to 3337 states and 6485 transitions. [2021-11-13 23:58:23,755 INFO L276 IsEmpty]: Start isEmpty. Operand 3337 states and 6485 transitions. [2021-11-13 23:58:23,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-13 23:58:23,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:23,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:23,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:23,863 INFO L134 CoverageAnalysis]: Checked inductivity of 660 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 656 trivial. 0 not checked. [2021-11-13 23:58:25,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:25,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6677 states to 3338 states and 6487 transitions. [2021-11-13 23:58:25,343 INFO L276 IsEmpty]: Start isEmpty. Operand 3338 states and 6487 transitions. [2021-11-13 23:58:25,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-13 23:58:25,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:25,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:25,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:25,461 INFO L134 CoverageAnalysis]: Checked inductivity of 660 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 656 trivial. 0 not checked. [2021-11-13 23:58:26,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:26,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6688 states to 3342 states and 6498 transitions. [2021-11-13 23:58:26,988 INFO L276 IsEmpty]: Start isEmpty. Operand 3342 states and 6498 transitions. [2021-11-13 23:58:26,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2021-11-13 23:58:26,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:26,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:27,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:27,096 INFO L134 CoverageAnalysis]: Checked inductivity of 665 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 661 trivial. 0 not checked. [2021-11-13 23:58:33,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:33,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6704 states to 3346 states and 6514 transitions. [2021-11-13 23:58:33,057 INFO L276 IsEmpty]: Start isEmpty. Operand 3346 states and 6514 transitions. [2021-11-13 23:58:33,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2021-11-13 23:58:33,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:33,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:33,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:33,188 INFO L134 CoverageAnalysis]: Checked inductivity of 665 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 661 trivial. 0 not checked. [2021-11-13 23:58:36,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:36,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6720 states to 3351 states and 6530 transitions. [2021-11-13 23:58:36,366 INFO L276 IsEmpty]: Start isEmpty. Operand 3351 states and 6530 transitions. [2021-11-13 23:58:36,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2021-11-13 23:58:36,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:36,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:36,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:36,491 INFO L134 CoverageAnalysis]: Checked inductivity of 665 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 661 trivial. 0 not checked. [2021-11-13 23:58:36,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:36,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6725 states to 3353 states and 6535 transitions. [2021-11-13 23:58:36,575 INFO L276 IsEmpty]: Start isEmpty. Operand 3353 states and 6535 transitions. [2021-11-13 23:58:36,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-13 23:58:36,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:36,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:36,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:36,680 INFO L134 CoverageAnalysis]: Checked inductivity of 629 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 609 trivial. 0 not checked. [2021-11-13 23:58:42,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:42,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6753 states to 3359 states and 6563 transitions. [2021-11-13 23:58:42,165 INFO L276 IsEmpty]: Start isEmpty. Operand 3359 states and 6563 transitions. [2021-11-13 23:58:42,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-13 23:58:42,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:42,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:42,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:43,061 INFO L134 CoverageAnalysis]: Checked inductivity of 624 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 614 trivial. 0 not checked. [2021-11-13 23:58:47,344 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 23:59:04,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:04,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6873 states to 3395 states and 6644 transitions. [2021-11-13 23:59:04,674 INFO L276 IsEmpty]: Start isEmpty. Operand 3395 states and 6644 transitions. [2021-11-13 23:59:04,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-13 23:59:04,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:04,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:04,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:04,788 INFO L134 CoverageAnalysis]: Checked inductivity of 617 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 607 trivial. 0 not checked. [2021-11-13 23:59:08,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:08,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6888 states to 3402 states and 6658 transitions. [2021-11-13 23:59:08,649 INFO L276 IsEmpty]: Start isEmpty. Operand 3402 states and 6658 transitions. [2021-11-13 23:59:08,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-13 23:59:08,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:08,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:08,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:08,769 INFO L134 CoverageAnalysis]: Checked inductivity of 603 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 603 trivial. 0 not checked. [2021-11-13 23:59:12,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:12,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6913 states to 3418 states and 6683 transitions. [2021-11-13 23:59:12,158 INFO L276 IsEmpty]: Start isEmpty. Operand 3418 states and 6683 transitions. [2021-11-13 23:59:12,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-13 23:59:12,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:12,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:12,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:12,258 INFO L134 CoverageAnalysis]: Checked inductivity of 586 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 577 trivial. 0 not checked. [2021-11-13 23:59:31,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:31,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6927 states to 3431 states and 6697 transitions. [2021-11-13 23:59:31,568 INFO L276 IsEmpty]: Start isEmpty. Operand 3431 states and 6697 transitions. [2021-11-13 23:59:31,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-13 23:59:31,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:31,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:31,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:31,668 INFO L134 CoverageAnalysis]: Checked inductivity of 652 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 621 trivial. 0 not checked. [2021-11-13 23:59:31,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:31,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6935 states to 3437 states and 6705 transitions. [2021-11-13 23:59:31,954 INFO L276 IsEmpty]: Start isEmpty. Operand 3437 states and 6705 transitions. [2021-11-13 23:59:31,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-13 23:59:31,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:31,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:31,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:32,045 INFO L134 CoverageAnalysis]: Checked inductivity of 584 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 551 trivial. 0 not checked. [2021-11-13 23:59:37,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:37,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 3440 states and 6712 transitions. [2021-11-13 23:59:37,474 INFO L276 IsEmpty]: Start isEmpty. Operand 3440 states and 6712 transitions. [2021-11-13 23:59:37,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-13 23:59:37,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:37,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:37,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:37,566 INFO L134 CoverageAnalysis]: Checked inductivity of 584 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 551 trivial. 0 not checked. [2021-11-13 23:59:44,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:44,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6967 states to 3448 states and 6737 transitions. [2021-11-13 23:59:44,777 INFO L276 IsEmpty]: Start isEmpty. Operand 3448 states and 6737 transitions. [2021-11-13 23:59:44,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-13 23:59:44,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:44,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:44,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:45,066 INFO L134 CoverageAnalysis]: Checked inductivity of 656 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 624 trivial. 0 not checked. [2021-11-13 23:59:46,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:46,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6972 states to 3451 states and 6742 transitions. [2021-11-13 23:59:46,695 INFO L276 IsEmpty]: Start isEmpty. Operand 3451 states and 6742 transitions. [2021-11-13 23:59:46,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-13 23:59:46,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:46,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:46,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:46,794 INFO L134 CoverageAnalysis]: Checked inductivity of 656 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 624 trivial. 0 not checked. [2021-11-13 23:59:47,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:47,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6974 states to 3452 states and 6744 transitions. [2021-11-13 23:59:47,809 INFO L276 IsEmpty]: Start isEmpty. Operand 3452 states and 6744 transitions. [2021-11-13 23:59:47,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-13 23:59:47,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:47,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:47,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:48,066 INFO L134 CoverageAnalysis]: Checked inductivity of 603 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 603 trivial. 0 not checked. [2021-11-13 23:59:49,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:49,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6982 states to 3455 states and 6752 transitions. [2021-11-13 23:59:49,985 INFO L276 IsEmpty]: Start isEmpty. Operand 3455 states and 6752 transitions. [2021-11-13 23:59:49,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-13 23:59:49,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:49,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:50,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:50,095 INFO L134 CoverageAnalysis]: Checked inductivity of 647 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 645 trivial. 0 not checked. [2021-11-13 23:59:52,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:52,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6998 states to 3463 states and 6768 transitions. [2021-11-13 23:59:52,578 INFO L276 IsEmpty]: Start isEmpty. Operand 3463 states and 6768 transitions. [2021-11-13 23:59:52,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-13 23:59:52,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:52,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:52,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:52,681 INFO L134 CoverageAnalysis]: Checked inductivity of 647 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 645 trivial. 0 not checked. [2021-11-13 23:59:52,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:52,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7005 states to 3468 states and 6775 transitions. [2021-11-13 23:59:52,784 INFO L276 IsEmpty]: Start isEmpty. Operand 3468 states and 6775 transitions. [2021-11-13 23:59:52,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-13 23:59:52,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:52,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:52,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:52,870 INFO L134 CoverageAnalysis]: Checked inductivity of 606 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 600 trivial. 0 not checked. [2021-11-13 23:59:52,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:52,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7006 states to 3469 states and 6776 transitions. [2021-11-13 23:59:52,958 INFO L276 IsEmpty]: Start isEmpty. Operand 3469 states and 6776 transitions. [2021-11-13 23:59:52,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-13 23:59:52,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:52,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:53,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:53,211 INFO L134 CoverageAnalysis]: Checked inductivity of 584 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 551 trivial. 0 not checked. [2021-11-13 23:59:54,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:54,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7013 states to 3470 states and 6783 transitions. [2021-11-13 23:59:54,300 INFO L276 IsEmpty]: Start isEmpty. Operand 3470 states and 6783 transitions. [2021-11-13 23:59:54,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-13 23:59:54,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:54,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:54,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:54,410 INFO L134 CoverageAnalysis]: Checked inductivity of 652 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2021-11-13 23:59:55,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:55,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7021 states to 3474 states and 6791 transitions. [2021-11-13 23:59:55,891 INFO L276 IsEmpty]: Start isEmpty. Operand 3474 states and 6791 transitions. [2021-11-13 23:59:55,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-13 23:59:55,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:55,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:55,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:55,998 INFO L134 CoverageAnalysis]: Checked inductivity of 652 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2021-11-13 23:59:58,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:58,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7030 states to 3479 states and 6800 transitions. [2021-11-13 23:59:58,453 INFO L276 IsEmpty]: Start isEmpty. Operand 3479 states and 6800 transitions. [2021-11-13 23:59:58,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-11-13 23:59:58,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:58,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:58,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:58,559 INFO L134 CoverageAnalysis]: Checked inductivity of 660 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 658 trivial. 0 not checked. [2021-11-14 00:00:02,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:02,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7037 states to 3482 states and 6807 transitions. [2021-11-14 00:00:02,183 INFO L276 IsEmpty]: Start isEmpty. Operand 3482 states and 6807 transitions. [2021-11-14 00:00:02,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-14 00:00:02,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:02,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:02,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:02,286 INFO L134 CoverageAnalysis]: Checked inductivity of 667 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 657 trivial. 0 not checked. [2021-11-14 00:00:02,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:02,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7042 states to 3486 states and 6812 transitions. [2021-11-14 00:00:02,379 INFO L276 IsEmpty]: Start isEmpty. Operand 3486 states and 6812 transitions. [2021-11-14 00:00:02,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2021-11-14 00:00:02,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:02,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:02,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:02,483 INFO L134 CoverageAnalysis]: Checked inductivity of 602 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 591 trivial. 0 not checked. [2021-11-14 00:00:05,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:05,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7049 states to 3489 states and 6819 transitions. [2021-11-14 00:00:05,014 INFO L276 IsEmpty]: Start isEmpty. Operand 3489 states and 6819 transitions. [2021-11-14 00:00:05,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-14 00:00:05,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:05,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:05,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:05,124 INFO L134 CoverageAnalysis]: Checked inductivity of 662 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 640 trivial. 0 not checked. [2021-11-14 00:00:07,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:07,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7060 states to 3494 states and 6830 transitions. [2021-11-14 00:00:07,798 INFO L276 IsEmpty]: Start isEmpty. Operand 3494 states and 6830 transitions. [2021-11-14 00:00:07,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-14 00:00:07,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:07,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:07,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:07,914 INFO L134 CoverageAnalysis]: Checked inductivity of 592 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 586 trivial. 0 not checked. [2021-11-14 00:00:08,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:08,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7069 states to 3500 states and 6839 transitions. [2021-11-14 00:00:08,012 INFO L276 IsEmpty]: Start isEmpty. Operand 3500 states and 6839 transitions. [2021-11-14 00:00:08,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-14 00:00:08,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:08,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:08,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:08,123 INFO L134 CoverageAnalysis]: Checked inductivity of 598 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 594 trivial. 0 not checked. [2021-11-14 00:00:13,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:13,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7090 states to 3508 states and 6860 transitions. [2021-11-14 00:00:13,516 INFO L276 IsEmpty]: Start isEmpty. Operand 3508 states and 6860 transitions. [2021-11-14 00:00:13,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-14 00:00:13,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:13,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:13,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:13,622 INFO L134 CoverageAnalysis]: Checked inductivity of 593 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 586 trivial. 0 not checked. [2021-11-14 00:00:14,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:14,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7099 states to 3512 states and 6869 transitions. [2021-11-14 00:00:14,650 INFO L276 IsEmpty]: Start isEmpty. Operand 3512 states and 6869 transitions. [2021-11-14 00:00:14,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-14 00:00:14,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:14,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:14,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:14,758 INFO L134 CoverageAnalysis]: Checked inductivity of 598 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 594 trivial. 0 not checked. [2021-11-14 00:00:21,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:21,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7113 states to 3516 states and 6883 transitions. [2021-11-14 00:00:21,188 INFO L276 IsEmpty]: Start isEmpty. Operand 3516 states and 6883 transitions. [2021-11-14 00:00:21,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-14 00:00:21,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:21,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:21,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:21,299 INFO L134 CoverageAnalysis]: Checked inductivity of 603 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 599 trivial. 0 not checked. [2021-11-14 00:00:26,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:26,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7125 states to 3521 states and 6895 transitions. [2021-11-14 00:00:26,124 INFO L276 IsEmpty]: Start isEmpty. Operand 3521 states and 6895 transitions. [2021-11-14 00:00:26,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-14 00:00:26,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:26,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:26,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:26,206 INFO L134 CoverageAnalysis]: Checked inductivity of 658 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 632 trivial. 0 not checked. [2021-11-14 00:00:27,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:27,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7136 states to 3526 states and 6906 transitions. [2021-11-14 00:00:27,677 INFO L276 IsEmpty]: Start isEmpty. Operand 3526 states and 6906 transitions. [2021-11-14 00:00:27,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-14 00:00:27,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:27,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:27,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:27,767 INFO L134 CoverageAnalysis]: Checked inductivity of 635 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 635 trivial. 0 not checked. [2021-11-14 00:00:28,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:28,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7142 states to 3529 states and 6912 transitions. [2021-11-14 00:00:28,594 INFO L276 IsEmpty]: Start isEmpty. Operand 3529 states and 6912 transitions. [2021-11-14 00:00:28,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-14 00:00:28,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:28,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:28,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:28,683 INFO L134 CoverageAnalysis]: Checked inductivity of 660 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 639 trivial. 0 not checked. [2021-11-14 00:00:31,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:31,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7160 states to 3534 states and 6930 transitions. [2021-11-14 00:00:31,564 INFO L276 IsEmpty]: Start isEmpty. Operand 3534 states and 6930 transitions. [2021-11-14 00:00:31,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-14 00:00:31,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:31,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:31,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:31,850 INFO L134 CoverageAnalysis]: Checked inductivity of 598 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 594 trivial. 0 not checked. [2021-11-14 00:00:31,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:31,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7165 states to 3537 states and 6935 transitions. [2021-11-14 00:00:31,937 INFO L276 IsEmpty]: Start isEmpty. Operand 3537 states and 6935 transitions. [2021-11-14 00:00:31,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-14 00:00:31,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:31,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:31,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:32,047 INFO L134 CoverageAnalysis]: Checked inductivity of 598 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 594 trivial. 0 not checked. [2021-11-14 00:00:39,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:39,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7181 states to 3541 states and 6951 transitions. [2021-11-14 00:00:39,046 INFO L276 IsEmpty]: Start isEmpty. Operand 3541 states and 6951 transitions. [2021-11-14 00:00:39,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-14 00:00:39,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:39,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:39,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:39,152 INFO L134 CoverageAnalysis]: Checked inductivity of 598 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 594 trivial. 0 not checked. [2021-11-14 00:00:43,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:43,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7191 states to 3545 states and 6961 transitions. [2021-11-14 00:00:43,479 INFO L276 IsEmpty]: Start isEmpty. Operand 3545 states and 6961 transitions. [2021-11-14 00:00:43,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-14 00:00:43,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:43,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:43,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:43,580 INFO L134 CoverageAnalysis]: Checked inductivity of 629 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 619 trivial. 0 not checked. [2021-11-14 00:00:49,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:49,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7223 states to 3558 states and 6993 transitions. [2021-11-14 00:00:49,131 INFO L276 IsEmpty]: Start isEmpty. Operand 3558 states and 6993 transitions. [2021-11-14 00:00:49,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-11-14 00:00:49,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:49,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:49,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:49,279 INFO L134 CoverageAnalysis]: Checked inductivity of 660 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2021-11-14 00:00:49,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:49,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7230 states to 3563 states and 7000 transitions. [2021-11-14 00:00:49,415 INFO L276 IsEmpty]: Start isEmpty. Operand 3563 states and 7000 transitions. [2021-11-14 00:00:49,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-14 00:00:49,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:49,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:49,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:49,575 INFO L134 CoverageAnalysis]: Checked inductivity of 653 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 643 trivial. 0 not checked. [2021-11-14 00:00:56,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:56,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7244 states to 3568 states and 7014 transitions. [2021-11-14 00:00:56,671 INFO L276 IsEmpty]: Start isEmpty. Operand 3568 states and 7014 transitions. [2021-11-14 00:00:56,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2021-11-14 00:00:56,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:56,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:56,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:56,769 INFO L134 CoverageAnalysis]: Checked inductivity of 625 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 615 trivial. 0 not checked. [2021-11-14 00:00:56,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:56,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7251 states to 3571 states and 7020 transitions. [2021-11-14 00:00:56,886 INFO L276 IsEmpty]: Start isEmpty. Operand 3571 states and 7020 transitions. [2021-11-14 00:00:56,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-14 00:00:56,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:56,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:56,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:56,969 INFO L134 CoverageAnalysis]: Checked inductivity of 615 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 583 trivial. 0 not checked. [2021-11-14 00:00:57,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:57,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7256 states to 3575 states and 7025 transitions. [2021-11-14 00:00:57,484 INFO L276 IsEmpty]: Start isEmpty. Operand 3575 states and 7025 transitions. [2021-11-14 00:00:57,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-11-14 00:00:57,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:57,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:57,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:58,314 INFO L134 CoverageAnalysis]: Checked inductivity of 542 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 521 trivial. 0 not checked.