./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-wireless-prism54-prism54.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d3db951-d4c6-4221-a8c4-2f6e797fbf6b/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d3db951-d4c6-4221-a8c4-2f6e797fbf6b/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d3db951-d4c6-4221-a8c4-2f6e797fbf6b/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d3db951-d4c6-4221-a8c4-2f6e797fbf6b/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-prism54-prism54.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d3db951-d4c6-4221-a8c4-2f6e797fbf6b/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d3db951-d4c6-4221-a8c4-2f6e797fbf6b/bin/ukojak-d1pc8ZmBRL --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 03e2d0e28997af6c53edeab79acb28db60116030b3545ebb50af81c3e69fe889 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 07:00:58,349 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 07:00:58,351 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 07:00:58,391 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 07:00:58,391 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 07:00:58,393 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 07:00:58,394 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 07:00:58,397 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 07:00:58,399 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 07:00:58,400 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 07:00:58,402 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 07:00:58,403 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 07:00:58,404 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 07:00:58,405 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 07:00:58,407 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 07:00:58,411 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 07:00:58,415 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 07:00:58,416 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 07:00:58,419 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 07:00:58,424 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 07:00:58,429 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 07:00:58,431 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 07:00:58,432 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 07:00:58,434 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 07:00:58,440 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 07:00:58,442 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 07:00:58,442 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 07:00:58,444 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 07:00:58,445 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 07:00:58,447 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 07:00:58,448 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 07:00:58,449 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 07:00:58,450 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 07:00:58,452 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 07:00:58,453 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 07:00:58,454 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 07:00:58,455 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 07:00:58,455 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 07:00:58,455 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 07:00:58,456 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 07:00:58,457 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 07:00:58,458 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d3db951-d4c6-4221-a8c4-2f6e797fbf6b/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-25 07:00:58,498 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 07:00:58,498 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 07:00:58,499 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 07:00:58,499 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 07:00:58,500 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 07:00:58,500 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 07:00:58,500 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 07:00:58,501 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 07:00:58,501 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 07:00:58,501 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 07:00:58,501 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 07:00:58,502 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 07:00:58,502 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 07:00:58,502 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 07:00:58,502 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 07:00:58,503 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 07:00:58,503 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 07:00:58,503 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 07:00:58,503 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:00:58,504 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 07:00:58,504 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 07:00:58,504 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 07:00:58,505 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 07:00:58,505 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 07:00:58,505 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 07:00:58,505 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_5d3db951-d4c6-4221-a8c4-2f6e797fbf6b/bin/ukojak-d1pc8ZmBRL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d3db951-d4c6-4221-a8c4-2f6e797fbf6b/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 03e2d0e28997af6c53edeab79acb28db60116030b3545ebb50af81c3e69fe889 [2021-11-25 07:00:58,768 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 07:00:58,792 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 07:00:58,796 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 07:00:58,797 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 07:00:58,798 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 07:00:58,799 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d3db951-d4c6-4221-a8c4-2f6e797fbf6b/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-prism54-prism54.cil.i [2021-11-25 07:00:58,877 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d3db951-d4c6-4221-a8c4-2f6e797fbf6b/bin/ukojak-d1pc8ZmBRL/data/63f4e8af6/5c2f641034e841de84f9d21406679017/FLAG126a998c8 [2021-11-25 07:00:59,844 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 07:00:59,845 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d3db951-d4c6-4221-a8c4-2f6e797fbf6b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-prism54-prism54.cil.i [2021-11-25 07:00:59,921 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d3db951-d4c6-4221-a8c4-2f6e797fbf6b/bin/ukojak-d1pc8ZmBRL/data/63f4e8af6/5c2f641034e841de84f9d21406679017/FLAG126a998c8 [2021-11-25 07:01:00,329 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d3db951-d4c6-4221-a8c4-2f6e797fbf6b/bin/ukojak-d1pc8ZmBRL/data/63f4e8af6/5c2f641034e841de84f9d21406679017 [2021-11-25 07:01:00,331 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 07:01:00,333 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 07:01:00,334 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 07:01:00,335 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 07:01:00,337 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 07:01:00,338 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:01:00" (1/1) ... [2021-11-25 07:01:00,339 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b211f76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:01:00, skipping insertion in model container [2021-11-25 07:01:00,340 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:01:00" (1/1) ... [2021-11-25 07:01:00,346 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 07:01:00,559 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 07:01:05,452 WARN L230 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_5d3db951-d4c6-4221-a8c4-2f6e797fbf6b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-prism54-prism54.cil.i[482333,482346] [2021-11-25 07:01:05,455 WARN L230 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_5d3db951-d4c6-4221-a8c4-2f6e797fbf6b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-prism54-prism54.cil.i[482502,482515] [2021-11-25 07:01:05,456 WARN L230 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_5d3db951-d4c6-4221-a8c4-2f6e797fbf6b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-prism54-prism54.cil.i[482669,482682] [2021-11-25 07:01:05,463 WARN L230 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_5d3db951-d4c6-4221-a8c4-2f6e797fbf6b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-prism54-prism54.cil.i[482837,482850] [2021-11-25 07:01:05,506 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:01:05,657 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 07:01:06,280 WARN L230 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_5d3db951-d4c6-4221-a8c4-2f6e797fbf6b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-prism54-prism54.cil.i[482333,482346] [2021-11-25 07:01:06,281 WARN L230 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_5d3db951-d4c6-4221-a8c4-2f6e797fbf6b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-prism54-prism54.cil.i[482502,482515] [2021-11-25 07:01:06,282 WARN L230 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_5d3db951-d4c6-4221-a8c4-2f6e797fbf6b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-prism54-prism54.cil.i[482669,482682] [2021-11-25 07:01:06,282 WARN L230 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_5d3db951-d4c6-4221-a8c4-2f6e797fbf6b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-prism54-prism54.cil.i[482837,482850] [2021-11-25 07:01:06,295 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:01:06,714 INFO L208 MainTranslator]: Completed translation [2021-11-25 07:01:06,714 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:01:06 WrapperNode [2021-11-25 07:01:06,714 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 07:01:06,715 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 07:01:06,716 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 07:01:06,716 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 07:01:06,723 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:01:06" (1/1) ... [2021-11-25 07:01:06,930 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:01:06" (1/1) ... [2021-11-25 07:01:07,318 INFO L137 Inliner]: procedures = 578, calls = 6324, calls flagged for inlining = 254, calls inlined = 233, statements flattened = 8682 [2021-11-25 07:01:07,319 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 07:01:07,320 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 07:01:07,320 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 07:01:07,320 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 07:01:07,329 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:01:06" (1/1) ... [2021-11-25 07:01:07,329 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:01:06" (1/1) ... [2021-11-25 07:01:07,389 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:01:06" (1/1) ... [2021-11-25 07:01:07,390 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:01:06" (1/1) ... [2021-11-25 07:01:07,735 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:01:06" (1/1) ... [2021-11-25 07:01:07,798 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:01:06" (1/1) ... [2021-11-25 07:01:07,837 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:01:06" (1/1) ... [2021-11-25 07:01:07,886 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 07:01:07,887 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 07:01:07,888 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 07:01:07,888 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 07:01:07,889 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:01:06" (1/1) ... [2021-11-25 07:01:07,897 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:01:07,908 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d3db951-d4c6-4221-a8c4-2f6e797fbf6b/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 07:01:07,920 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d3db951-d4c6-4221-a8c4-2f6e797fbf6b/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 07:01:07,940 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d3db951-d4c6-4221-a8c4-2f6e797fbf6b/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 07:01:07,973 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_le_to_cpu [2021-11-25 07:01:07,973 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_le_to_cpu [2021-11-25 07:01:07,973 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_eth_tx_timeout [2021-11-25 07:01:07,974 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_eth_tx_timeout [2021-11-25 07:01:07,974 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-11-25 07:01:07,974 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-25 07:01:07,974 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-25 07:01:07,974 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-25 07:01:07,974 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-25 07:01:07,975 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_trigger [2021-11-25 07:01:07,975 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_trigger [2021-11-25 07:01:07,975 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-25 07:01:07,975 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-25 07:01:07,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-25 07:01:07,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-25 07:01:07,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_slock_of_NOT_ARG_SIGN [2021-11-25 07:01:07,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_slock_of_NOT_ARG_SIGN [2021-11-25 07:01:07,976 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_mib_mode_helper [2021-11-25 07:01:07,976 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_mib_mode_helper [2021-11-25 07:01:07,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-25 07:01:07,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-25 07:01:07,977 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-25 07:01:07,977 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-25 07:01:07,977 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-11-25 07:01:07,977 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-11-25 07:01:07,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_61 [2021-11-25 07:01:07,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_61 [2021-11-25 07:01:07,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_slock_of_NOT_ARG_SIGN [2021-11-25 07:01:07,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_slock_of_NOT_ARG_SIGN [2021-11-25 07:01:07,978 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_set_request [2021-11-25 07:01:07,978 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_set_request [2021-11-25 07:01:07,978 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_cpu_to_le [2021-11-25 07:01:07,978 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_cpu_to_le [2021-11-25 07:01:07,979 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-25 07:01:07,979 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_get_state [2021-11-25 07:01:07,979 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_get_state [2021-11-25 07:01:07,979 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-25 07:01:07,979 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-25 07:01:07,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-25 07:01:07,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-25 07:01:07,980 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-25 07:01:07,980 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-25 07:01:07,980 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-25 07:01:07,980 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-25 07:01:07,981 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_mgt_release [2021-11-25 07:01:07,981 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_mgt_release [2021-11-25 07:01:07,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-25 07:01:07,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-25 07:01:07,981 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-25 07:01:07,982 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-25 07:01:07,982 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 07:01:07,982 INFO L130 BoogieDeclarations]: Found specification of procedure send_simple_event [2021-11-25 07:01:07,982 INFO L138 BoogieDeclarations]: Found implementation of procedure send_simple_event [2021-11-25 07:01:07,983 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-25 07:01:07,983 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-25 07:01:07,983 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-25 07:01:07,984 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-25 07:01:07,984 INFO L130 BoogieDeclarations]: Found specification of procedure send_formatted_event [2021-11-25 07:01:07,985 INFO L138 BoogieDeclarations]: Found implementation of procedure send_formatted_event [2021-11-25 07:01:07,985 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_set [2021-11-25 07:01:07,985 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_set [2021-11-25 07:01:07,985 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-25 07:01:07,985 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-25 07:01:07,986 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-25 07:01:07,987 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_reset [2021-11-25 07:01:07,987 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_reset [2021-11-25 07:01:07,987 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-25 07:01:07,988 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-25 07:01:07,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-11-25 07:01:07,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-11-25 07:01:07,988 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2021-11-25 07:01:07,988 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2021-11-25 07:01:07,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-25 07:01:07,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-25 07:01:07,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-25 07:01:07,989 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 07:01:07,989 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-25 07:01:07,989 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-25 07:01:07,989 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-25 07:01:07,989 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-25 07:01:07,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-25 07:01:07,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-25 07:01:07,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-25 07:01:07,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-25 07:01:07,990 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_open [2021-11-25 07:01:07,990 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_open [2021-11-25 07:01:07,991 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_resume [2021-11-25 07:01:07,991 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_resume [2021-11-25 07:01:07,991 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-25 07:01:07,992 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-25 07:01:07,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-25 07:01:07,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-25 07:01:07,992 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 07:01:07,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-25 07:01:07,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-25 07:01:07,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-25 07:01:07,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-25 07:01:07,994 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2021-11-25 07:01:07,994 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2021-11-25 07:01:07,994 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-11-25 07:01:07,994 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-11-25 07:01:07,994 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 07:01:07,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-25 07:01:07,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-25 07:01:07,995 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-25 07:01:07,995 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-25 07:01:07,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 07:01:07,995 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-25 07:01:07,995 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-25 07:01:07,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-25 07:01:07,996 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-11-25 07:01:07,996 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-11-25 07:01:07,996 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-11-25 07:01:07,997 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-11-25 07:01:07,997 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-25 07:01:07,997 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-25 07:01:07,997 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-25 07:01:07,998 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-25 07:01:07,998 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-25 07:01:08,001 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-25 07:01:08,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-25 07:01:08,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-25 07:01:08,003 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2021-11-25 07:01:08,003 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2021-11-25 07:01:08,004 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-25 07:01:08,004 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-25 07:01:08,004 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-25 07:01:08,004 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-25 07:01:08,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_prism54_module_exit_12_2 [2021-11-25 07:01:08,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_prism54_module_exit_12_2 [2021-11-25 07:01:08,011 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_uninterruptible [2021-11-25 07:01:08,011 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_uninterruptible [2021-11-25 07:01:08,012 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-11-25 07:01:08,012 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-11-25 07:01:08,012 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 07:01:08,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 07:01:08,012 INFO L130 BoogieDeclarations]: Found specification of procedure wireless_send_event [2021-11-25 07:01:08,012 INFO L138 BoogieDeclarations]: Found implementation of procedure wireless_send_event [2021-11-25 07:01:08,012 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-11-25 07:01:08,013 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-11-25 07:01:08,013 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-25 07:01:08,013 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-25 07:01:08,013 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_clear_mac [2021-11-25 07:01:08,013 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_clear_mac [2021-11-25 07:01:08,013 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_wpa_bss_ie_get [2021-11-25 07:01:08,013 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_wpa_bss_ie_get [2021-11-25 07:01:08,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-25 07:01:08,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-25 07:01:08,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-25 07:01:08,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-25 07:01:08,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-25 07:01:08,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-25 07:01:08,014 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-25 07:01:08,015 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-25 07:01:08,015 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-25 07:01:08,015 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-25 07:01:08,015 INFO L130 BoogieDeclarations]: Found specification of procedure handle_request [2021-11-25 07:01:08,015 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_request [2021-11-25 07:01:08,015 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_bring_down [2021-11-25 07:01:08,015 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_bring_down [2021-11-25 07:01:08,016 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2021-11-25 07:01:08,016 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2021-11-25 07:01:08,016 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-25 07:01:08,016 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-25 07:01:08,016 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-25 07:01:08,016 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-25 07:01:08,016 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 07:01:08,017 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 07:01:08,017 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-25 07:01:08,017 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-25 07:01:08,017 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-11-25 07:01:08,017 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-11-25 07:01:08,017 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-25 07:01:08,017 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-25 07:01:08,018 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-11-25 07:01:08,018 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-11-25 07:01:08,018 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 07:01:08,018 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-25 07:01:08,018 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-25 07:01:08,018 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_set_state [2021-11-25 07:01:08,018 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_set_state [2021-11-25 07:01:08,019 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2021-11-25 07:01:08,019 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2021-11-25 07:01:08,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 07:01:08,019 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_set_varlen [2021-11-25 07:01:08,019 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_set_varlen [2021-11-25 07:01:08,019 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2021-11-25 07:01:08,019 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2021-11-25 07:01:08,020 INFO L130 BoogieDeclarations]: Found specification of procedure pci_clear_mwi [2021-11-25 07:01:08,020 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_clear_mwi [2021-11-25 07:01:08,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-25 07:01:08,020 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_close [2021-11-25 07:01:08,022 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_close [2021-11-25 07:01:08,022 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2021-11-25 07:01:08,022 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2021-11-25 07:01:08,022 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_get_request [2021-11-25 07:01:08,022 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_get_request [2021-11-25 07:01:08,022 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-25 07:01:08,022 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-25 07:01:08,023 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-25 07:01:08,023 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-25 07:01:08,023 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-25 07:01:08,023 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-25 07:01:08,023 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-25 07:01:08,023 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-25 07:01:08,023 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_remove [2021-11-25 07:01:08,024 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_remove [2021-11-25 07:01:08,024 INFO L130 BoogieDeclarations]: Found specification of procedure isl38xx_w32_flush [2021-11-25 07:01:08,024 INFO L138 BoogieDeclarations]: Found implementation of procedure isl38xx_w32_flush [2021-11-25 07:01:08,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-25 07:01:08,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-25 07:01:08,024 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-25 07:01:08,024 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-25 07:01:08,025 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2021-11-25 07:01:08,025 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2021-11-25 07:01:08,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-25 07:01:08,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-25 07:01:08,025 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2021-11-25 07:01:08,025 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2021-11-25 07:01:08,025 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_commit_list [2021-11-25 07:01:08,026 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_commit_list [2021-11-25 07:01:08,026 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-11-25 07:01:08,026 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-11-25 07:01:08,026 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-25 07:01:08,026 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-25 07:01:08,026 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-25 07:01:08,026 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-25 07:01:08,027 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_mgmt_rx_fill [2021-11-25 07:01:08,027 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_mgmt_rx_fill [2021-11-25 07:01:08,027 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_mgt_transaction [2021-11-25 07:01:08,027 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_mgt_transaction [2021-11-25 07:01:08,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_61 [2021-11-25 07:01:08,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_61 [2021-11-25 07:01:08,027 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-25 07:01:08,027 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-25 07:01:08,028 INFO L130 BoogieDeclarations]: Found specification of procedure channel_of_freq [2021-11-25 07:01:08,028 INFO L138 BoogieDeclarations]: Found implementation of procedure channel_of_freq [2021-11-25 07:01:08,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 07:01:08,028 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2021-11-25 07:01:08,028 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2021-11-25 07:01:08,028 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2021-11-25 07:01:08,028 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2021-11-25 07:01:08,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-25 07:01:08,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-25 07:01:08,029 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_free_memory [2021-11-25 07:01:08,030 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_free_memory [2021-11-25 07:01:08,034 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_commit [2021-11-25 07:01:08,034 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_commit [2021-11-25 07:01:08,034 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-11-25 07:01:08,034 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-11-25 07:01:08,034 INFO L130 BoogieDeclarations]: Found specification of procedure __swab32s [2021-11-25 07:01:08,034 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab32s [2021-11-25 07:01:08,034 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2021-11-25 07:01:08,035 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2021-11-25 07:01:08,035 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-25 07:01:08,035 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-25 07:01:08,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-25 07:01:08,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-25 07:01:08,036 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-11-25 07:01:08,036 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-11-25 07:01:08,036 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2021-11-25 07:01:08,036 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2021-11-25 07:01:08,036 INFO L130 BoogieDeclarations]: Found specification of procedure isl38xx_in_queue [2021-11-25 07:01:08,037 INFO L138 BoogieDeclarations]: Found implementation of procedure isl38xx_in_queue [2021-11-25 07:01:08,037 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-11-25 07:01:08,037 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-11-25 07:01:08,037 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-25 07:01:08,037 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-25 07:01:08,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 07:01:08,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-25 07:01:08,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-25 07:01:08,038 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2021-11-25 07:01:08,038 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2021-11-25 07:01:08,038 INFO L130 BoogieDeclarations]: Found specification of procedure isl38xx_disable_interrupts [2021-11-25 07:01:08,038 INFO L138 BoogieDeclarations]: Found implementation of procedure isl38xx_disable_interrupts [2021-11-25 07:01:09,125 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 07:01:09,129 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 07:01:09,439 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-25 07:01:17,033 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-25 07:01:17,292 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 07:01:18,777 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 07:01:18,778 INFO L301 CfgBuilder]: Removed 4 assume(true) statements. [2021-11-25 07:01:18,784 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:01:18 BoogieIcfgContainer [2021-11-25 07:01:18,784 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 07:01:18,785 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 07:01:18,785 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 07:01:18,794 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 07:01:18,794 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:01:18" (1/1) ... [2021-11-25 07:01:18,810 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 07:01:18,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:18,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2640 states to 1819 states and 2640 transitions. [2021-11-25 07:01:18,964 INFO L276 IsEmpty]: Start isEmpty. Operand 1819 states and 2640 transitions. [2021-11-25 07:01:18,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-25 07:01:18,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:18,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:19,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:20,053 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2021-11-25 07:01:21,274 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 07:01:21,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:21,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2654 states to 1826 states and 2654 transitions. [2021-11-25 07:01:21,411 INFO L276 IsEmpty]: Start isEmpty. Operand 1826 states and 2654 transitions. [2021-11-25 07:01:21,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-25 07:01:21,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:21,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:21,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:22,140 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2021-11-25 07:01:22,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:22,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2670 states to 1835 states and 2670 transitions. [2021-11-25 07:01:22,301 INFO L276 IsEmpty]: Start isEmpty. Operand 1835 states and 2670 transitions. [2021-11-25 07:01:22,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-25 07:01:22,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:22,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:22,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:22,794 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2021-11-25 07:01:22,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:22,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2687 states to 1841 states and 2687 transitions. [2021-11-25 07:01:22,980 INFO L276 IsEmpty]: Start isEmpty. Operand 1841 states and 2687 transitions. [2021-11-25 07:01:22,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-25 07:01:22,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:22,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:23,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:23,446 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2021-11-25 07:01:23,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:23,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2690 states to 1845 states and 2690 transitions. [2021-11-25 07:01:23,516 INFO L276 IsEmpty]: Start isEmpty. Operand 1845 states and 2690 transitions. [2021-11-25 07:01:23,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-25 07:01:23,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:23,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:23,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:23,924 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2021-11-25 07:01:24,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:24,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2705 states to 1852 states and 2705 transitions. [2021-11-25 07:01:24,039 INFO L276 IsEmpty]: Start isEmpty. Operand 1852 states and 2705 transitions. [2021-11-25 07:01:24,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-25 07:01:24,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:24,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:24,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:24,570 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2021-11-25 07:01:24,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:24,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2728 states to 1860 states and 2728 transitions. [2021-11-25 07:01:24,867 INFO L276 IsEmpty]: Start isEmpty. Operand 1860 states and 2728 transitions. [2021-11-25 07:01:24,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-25 07:01:24,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:24,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:25,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:25,228 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2021-11-25 07:01:25,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:25,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2728 states to 1861 states and 2728 transitions. [2021-11-25 07:01:25,272 INFO L276 IsEmpty]: Start isEmpty. Operand 1861 states and 2728 transitions. [2021-11-25 07:01:25,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-25 07:01:25,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:25,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:25,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:25,658 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-25 07:01:26,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:26,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2750 states to 1868 states and 2750 transitions. [2021-11-25 07:01:26,145 INFO L276 IsEmpty]: Start isEmpty. Operand 1868 states and 2750 transitions. [2021-11-25 07:01:26,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-25 07:01:26,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:26,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:26,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:26,519 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2021-11-25 07:01:26,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:26,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2770 states to 1875 states and 2770 transitions. [2021-11-25 07:01:26,680 INFO L276 IsEmpty]: Start isEmpty. Operand 1875 states and 2770 transitions. [2021-11-25 07:01:26,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-25 07:01:26,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:26,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:26,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:27,228 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2021-11-25 07:01:27,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:27,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2772 states to 1877 states and 2772 transitions. [2021-11-25 07:01:27,369 INFO L276 IsEmpty]: Start isEmpty. Operand 1877 states and 2772 transitions. [2021-11-25 07:01:27,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-25 07:01:27,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:27,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:27,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:27,793 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2021-11-25 07:01:28,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:28,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2790 states to 1884 states and 2790 transitions. [2021-11-25 07:01:28,053 INFO L276 IsEmpty]: Start isEmpty. Operand 1884 states and 2790 transitions. [2021-11-25 07:01:28,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-25 07:01:28,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:28,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:28,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:28,460 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-25 07:01:28,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:28,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2791 states to 1885 states and 2791 transitions. [2021-11-25 07:01:28,548 INFO L276 IsEmpty]: Start isEmpty. Operand 1885 states and 2791 transitions. [2021-11-25 07:01:28,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-25 07:01:28,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:28,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:28,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:28,946 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2021-11-25 07:01:29,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:29,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2804 states to 1890 states and 2804 transitions. [2021-11-25 07:01:29,186 INFO L276 IsEmpty]: Start isEmpty. Operand 1890 states and 2804 transitions. [2021-11-25 07:01:29,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-25 07:01:29,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:29,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:29,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:29,566 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2021-11-25 07:01:29,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:29,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2812 states to 1893 states and 2812 transitions. [2021-11-25 07:01:29,720 INFO L276 IsEmpty]: Start isEmpty. Operand 1893 states and 2812 transitions. [2021-11-25 07:01:29,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-25 07:01:29,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:29,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:29,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:30,126 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2021-11-25 07:01:30,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:30,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2817 states to 1898 states and 2817 transitions. [2021-11-25 07:01:30,238 INFO L276 IsEmpty]: Start isEmpty. Operand 1898 states and 2817 transitions. [2021-11-25 07:01:30,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-25 07:01:30,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:30,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:30,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:30,611 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-25 07:01:30,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:30,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2819 states to 1900 states and 2819 transitions. [2021-11-25 07:01:30,646 INFO L276 IsEmpty]: Start isEmpty. Operand 1900 states and 2819 transitions. [2021-11-25 07:01:30,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-25 07:01:30,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:30,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:30,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:31,045 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2021-11-25 07:01:31,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:31,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2839 states to 1907 states and 2839 transitions. [2021-11-25 07:01:31,165 INFO L276 IsEmpty]: Start isEmpty. Operand 1907 states and 2839 transitions. [2021-11-25 07:01:31,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-25 07:01:31,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:31,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:31,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:31,501 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2021-11-25 07:01:31,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:31,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2847 states to 1911 states and 2847 transitions. [2021-11-25 07:01:31,664 INFO L276 IsEmpty]: Start isEmpty. Operand 1911 states and 2847 transitions. [2021-11-25 07:01:31,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-25 07:01:31,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:31,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:31,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:32,024 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2021-11-25 07:01:32,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:32,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2858 states to 1915 states and 2858 transitions. [2021-11-25 07:01:32,357 INFO L276 IsEmpty]: Start isEmpty. Operand 1915 states and 2858 transitions. [2021-11-25 07:01:32,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-25 07:01:32,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:32,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:32,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:32,719 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2021-11-25 07:01:32,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:32,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2862 states to 1919 states and 2862 transitions. [2021-11-25 07:01:32,766 INFO L276 IsEmpty]: Start isEmpty. Operand 1919 states and 2862 transitions. [2021-11-25 07:01:32,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-25 07:01:32,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:32,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:32,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:33,121 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2021-11-25 07:01:33,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:33,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2877 states to 1926 states and 2877 transitions. [2021-11-25 07:01:33,400 INFO L276 IsEmpty]: Start isEmpty. Operand 1926 states and 2877 transitions. [2021-11-25 07:01:33,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-25 07:01:33,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:33,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:33,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:33,743 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2021-11-25 07:01:34,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:34,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2896 states to 1934 states and 2896 transitions. [2021-11-25 07:01:34,207 INFO L276 IsEmpty]: Start isEmpty. Operand 1934 states and 2896 transitions. [2021-11-25 07:01:34,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-25 07:01:34,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:34,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:34,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:34,566 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-25 07:01:35,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:35,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2921 states to 1941 states and 2921 transitions. [2021-11-25 07:01:35,100 INFO L276 IsEmpty]: Start isEmpty. Operand 1941 states and 2921 transitions. [2021-11-25 07:01:35,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-25 07:01:35,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:35,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:35,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:35,599 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-25 07:01:35,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:36,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2936 states to 1948 states and 2936 transitions. [2021-11-25 07:01:36,002 INFO L276 IsEmpty]: Start isEmpty. Operand 1948 states and 2936 transitions. [2021-11-25 07:01:36,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-25 07:01:36,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:36,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:36,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:36,318 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2021-11-25 07:01:36,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:36,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2939 states to 1949 states and 2939 transitions. [2021-11-25 07:01:36,364 INFO L276 IsEmpty]: Start isEmpty. Operand 1949 states and 2939 transitions. [2021-11-25 07:01:36,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-25 07:01:36,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:36,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:36,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:36,690 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-25 07:01:36,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:36,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2947 states to 1953 states and 2947 transitions. [2021-11-25 07:01:36,886 INFO L276 IsEmpty]: Start isEmpty. Operand 1953 states and 2947 transitions. [2021-11-25 07:01:36,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-25 07:01:36,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:36,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:37,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:37,215 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2021-11-25 07:01:37,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:37,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2967 states to 1960 states and 2967 transitions. [2021-11-25 07:01:37,465 INFO L276 IsEmpty]: Start isEmpty. Operand 1960 states and 2967 transitions. [2021-11-25 07:01:37,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-25 07:01:37,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:37,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:37,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:37,777 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-25 07:01:38,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:38,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2978 states to 1964 states and 2978 transitions. [2021-11-25 07:01:38,081 INFO L276 IsEmpty]: Start isEmpty. Operand 1964 states and 2978 transitions. [2021-11-25 07:01:38,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-25 07:01:38,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:38,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:38,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:38,396 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2021-11-25 07:01:38,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:38,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2986 states to 1968 states and 2986 transitions. [2021-11-25 07:01:38,546 INFO L276 IsEmpty]: Start isEmpty. Operand 1968 states and 2986 transitions. [2021-11-25 07:01:38,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-25 07:01:38,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:38,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:38,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:38,886 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-25 07:01:39,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:39,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3023 states to 1982 states and 3023 transitions. [2021-11-25 07:01:39,619 INFO L276 IsEmpty]: Start isEmpty. Operand 1982 states and 3023 transitions. [2021-11-25 07:01:39,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-25 07:01:39,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:39,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:39,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:39,932 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2021-11-25 07:01:40,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:40,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3042 states to 1989 states and 3042 transitions. [2021-11-25 07:01:40,316 INFO L276 IsEmpty]: Start isEmpty. Operand 1989 states and 3042 transitions. [2021-11-25 07:01:40,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-25 07:01:40,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:40,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:40,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:40,644 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2021-11-25 07:01:40,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:40,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3080 states to 2005 states and 3080 transitions. [2021-11-25 07:01:40,858 INFO L276 IsEmpty]: Start isEmpty. Operand 2005 states and 3080 transitions. [2021-11-25 07:01:40,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-25 07:01:40,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:40,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:41,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:41,134 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-25 07:01:41,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:41,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3083 states to 2006 states and 3083 transitions. [2021-11-25 07:01:41,169 INFO L276 IsEmpty]: Start isEmpty. Operand 2006 states and 3083 transitions. [2021-11-25 07:01:41,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-25 07:01:41,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:41,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:41,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:41,457 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-25 07:01:41,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:41,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3084 states to 2007 states and 3084 transitions. [2021-11-25 07:01:41,561 INFO L276 IsEmpty]: Start isEmpty. Operand 2007 states and 3084 transitions. [2021-11-25 07:01:41,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-25 07:01:41,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:41,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:41,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:41,831 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2021-11-25 07:01:41,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:41,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3093 states to 2011 states and 3093 transitions. [2021-11-25 07:01:41,927 INFO L276 IsEmpty]: Start isEmpty. Operand 2011 states and 3093 transitions. [2021-11-25 07:01:41,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-25 07:01:41,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:41,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:42,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:42,201 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2021-11-25 07:01:42,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:42,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3094 states to 2012 states and 3094 transitions. [2021-11-25 07:01:42,282 INFO L276 IsEmpty]: Start isEmpty. Operand 2012 states and 3094 transitions. [2021-11-25 07:01:42,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-25 07:01:42,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:42,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:42,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:42,565 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2021-11-25 07:01:42,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:42,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3104 states to 2018 states and 3104 transitions. [2021-11-25 07:01:42,713 INFO L276 IsEmpty]: Start isEmpty. Operand 2018 states and 3104 transitions. [2021-11-25 07:01:42,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-25 07:01:42,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:42,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:42,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:43,000 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2021-11-25 07:01:43,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:43,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3127 states to 2024 states and 3127 transitions. [2021-11-25 07:01:43,596 INFO L276 IsEmpty]: Start isEmpty. Operand 2024 states and 3127 transitions. [2021-11-25 07:01:43,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-25 07:01:43,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:43,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:43,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:43,931 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2021-11-25 07:01:44,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:44,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3128 states to 2025 states and 3128 transitions. [2021-11-25 07:01:44,050 INFO L276 IsEmpty]: Start isEmpty. Operand 2025 states and 3128 transitions. [2021-11-25 07:01:44,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-25 07:01:44,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:44,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:44,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:44,365 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2021-11-25 07:01:44,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:44,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3138 states to 2031 states and 3138 transitions. [2021-11-25 07:01:44,416 INFO L276 IsEmpty]: Start isEmpty. Operand 2031 states and 3138 transitions. [2021-11-25 07:01:44,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-25 07:01:44,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:44,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:44,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:44,746 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2021-11-25 07:01:45,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:45,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3144 states to 2034 states and 3144 transitions. [2021-11-25 07:01:45,117 INFO L276 IsEmpty]: Start isEmpty. Operand 2034 states and 3144 transitions. [2021-11-25 07:01:45,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-25 07:01:45,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:45,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:45,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:45,399 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-25 07:01:45,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:45,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3146 states to 2036 states and 3146 transitions. [2021-11-25 07:01:45,425 INFO L276 IsEmpty]: Start isEmpty. Operand 2036 states and 3146 transitions. [2021-11-25 07:01:45,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-25 07:01:45,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:45,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:45,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:45,757 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2021-11-25 07:01:46,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:46,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3163 states to 2042 states and 3163 transitions. [2021-11-25 07:01:46,405 INFO L276 IsEmpty]: Start isEmpty. Operand 2042 states and 3163 transitions. [2021-11-25 07:01:46,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-25 07:01:46,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:46,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:46,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:46,709 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-25 07:01:46,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:46,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3164 states to 2043 states and 3164 transitions. [2021-11-25 07:01:46,759 INFO L276 IsEmpty]: Start isEmpty. Operand 2043 states and 3164 transitions. [2021-11-25 07:01:46,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-25 07:01:46,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:46,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:46,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:47,156 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2021-11-25 07:01:48,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:48,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3197 states to 2057 states and 3197 transitions. [2021-11-25 07:01:48,126 INFO L276 IsEmpty]: Start isEmpty. Operand 2057 states and 3197 transitions. [2021-11-25 07:01:48,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-25 07:01:48,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:48,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:48,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:48,505 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-25 07:01:48,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:48,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3198 states to 2058 states and 3198 transitions. [2021-11-25 07:01:48,621 INFO L276 IsEmpty]: Start isEmpty. Operand 2058 states and 3198 transitions. [2021-11-25 07:01:48,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-25 07:01:48,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:48,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:48,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:48,925 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-25 07:01:49,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:49,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3220 states to 2065 states and 3220 transitions. [2021-11-25 07:01:49,091 INFO L276 IsEmpty]: Start isEmpty. Operand 2065 states and 3220 transitions. [2021-11-25 07:01:49,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-25 07:01:49,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:49,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:49,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:49,390 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2021-11-25 07:01:49,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:49,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3223 states to 2068 states and 3223 transitions. [2021-11-25 07:01:49,612 INFO L276 IsEmpty]: Start isEmpty. Operand 2068 states and 3223 transitions. [2021-11-25 07:01:49,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-25 07:01:49,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:49,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:49,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:49,907 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2021-11-25 07:01:50,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:50,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3239 states to 2075 states and 3239 transitions. [2021-11-25 07:01:50,623 INFO L276 IsEmpty]: Start isEmpty. Operand 2075 states and 3239 transitions. [2021-11-25 07:01:50,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-25 07:01:50,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:50,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:50,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:50,830 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2021-11-25 07:01:50,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:50,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3240 states to 2076 states and 3240 transitions. [2021-11-25 07:01:50,854 INFO L276 IsEmpty]: Start isEmpty. Operand 2076 states and 3240 transitions. [2021-11-25 07:01:50,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-25 07:01:50,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:50,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:50,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:51,101 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-25 07:01:51,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:51,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3256 states to 2083 states and 3256 transitions. [2021-11-25 07:01:51,454 INFO L276 IsEmpty]: Start isEmpty. Operand 2083 states and 3256 transitions. [2021-11-25 07:01:51,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-25 07:01:51,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:51,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:51,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:51,668 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2021-11-25 07:01:51,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:51,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3293 states to 2099 states and 3293 transitions. [2021-11-25 07:01:51,871 INFO L276 IsEmpty]: Start isEmpty. Operand 2099 states and 3293 transitions. [2021-11-25 07:01:51,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-25 07:01:51,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:51,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:51,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:52,170 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2021-11-25 07:01:53,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:53,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3327 states to 2114 states and 3327 transitions. [2021-11-25 07:01:53,359 INFO L276 IsEmpty]: Start isEmpty. Operand 2114 states and 3327 transitions. [2021-11-25 07:01:53,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-25 07:01:53,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:53,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:53,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:53,697 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2021-11-25 07:01:54,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:54,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3329 states to 2117 states and 3329 transitions. [2021-11-25 07:01:54,112 INFO L276 IsEmpty]: Start isEmpty. Operand 2117 states and 3329 transitions. [2021-11-25 07:01:54,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-25 07:01:54,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:54,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:54,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:54,342 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2021-11-25 07:01:54,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:54,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3328 states to 2117 states and 3328 transitions. [2021-11-25 07:01:54,363 INFO L276 IsEmpty]: Start isEmpty. Operand 2117 states and 3328 transitions. [2021-11-25 07:01:54,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-25 07:01:54,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:54,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:54,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:54,607 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2021-11-25 07:01:54,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:54,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3329 states to 2118 states and 3329 transitions. [2021-11-25 07:01:54,711 INFO L276 IsEmpty]: Start isEmpty. Operand 2118 states and 3329 transitions. [2021-11-25 07:01:54,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-25 07:01:54,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:54,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:54,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:54,946 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-25 07:01:55,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:55,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3346 states to 2123 states and 3346 transitions. [2021-11-25 07:01:55,492 INFO L276 IsEmpty]: Start isEmpty. Operand 2123 states and 3346 transitions. [2021-11-25 07:01:55,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-25 07:01:55,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:55,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:55,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:55,837 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2021-11-25 07:01:56,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:56,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3356 states to 2129 states and 3356 transitions. [2021-11-25 07:01:56,694 INFO L276 IsEmpty]: Start isEmpty. Operand 2129 states and 3356 transitions. [2021-11-25 07:01:56,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-25 07:01:56,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:56,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:56,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:56,926 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 15 proven. 9 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-25 07:01:57,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:57,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3371 states to 2136 states and 3371 transitions. [2021-11-25 07:01:57,395 INFO L276 IsEmpty]: Start isEmpty. Operand 2136 states and 3371 transitions. [2021-11-25 07:01:57,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-25 07:01:57,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:57,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:57,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:57,640 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2021-11-25 07:01:57,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:57,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3374 states to 2137 states and 3374 transitions. [2021-11-25 07:01:57,694 INFO L276 IsEmpty]: Start isEmpty. Operand 2137 states and 3374 transitions. [2021-11-25 07:01:57,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-25 07:01:57,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:57,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:57,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:57,892 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2021-11-25 07:01:58,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:58,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3376 states to 2140 states and 3376 transitions. [2021-11-25 07:01:58,227 INFO L276 IsEmpty]: Start isEmpty. Operand 2140 states and 3376 transitions. [2021-11-25 07:01:58,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-25 07:01:58,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:58,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:58,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:58,525 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2021-11-25 07:01:58,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:58,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3414 states to 2156 states and 3414 transitions. [2021-11-25 07:01:58,784 INFO L276 IsEmpty]: Start isEmpty. Operand 2156 states and 3414 transitions. [2021-11-25 07:01:58,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-25 07:01:58,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:58,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:58,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:59,164 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-25 07:02:00,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:00,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3443 states to 2168 states and 3443 transitions. [2021-11-25 07:02:00,377 INFO L276 IsEmpty]: Start isEmpty. Operand 2168 states and 3443 transitions. [2021-11-25 07:02:00,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-25 07:02:00,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:00,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:00,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:00,667 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 15 proven. 9 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-25 07:02:00,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:00,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3451 states to 2172 states and 3451 transitions. [2021-11-25 07:02:00,957 INFO L276 IsEmpty]: Start isEmpty. Operand 2172 states and 3451 transitions. [2021-11-25 07:02:00,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-25 07:02:00,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:00,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:01,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:01,246 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 15 proven. 9 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-25 07:02:01,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:01,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3465 states to 2176 states and 3465 transitions. [2021-11-25 07:02:01,723 INFO L276 IsEmpty]: Start isEmpty. Operand 2176 states and 3465 transitions. [2021-11-25 07:02:01,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-25 07:02:01,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:01,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:01,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:01,953 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2021-11-25 07:02:02,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:02,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3473 states to 2180 states and 3473 transitions. [2021-11-25 07:02:02,162 INFO L276 IsEmpty]: Start isEmpty. Operand 2180 states and 3473 transitions. [2021-11-25 07:02:02,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-25 07:02:02,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:02,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:02,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:02,419 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 15 proven. 9 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-25 07:02:02,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:02,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3482 states to 2186 states and 3482 transitions. [2021-11-25 07:02:02,622 INFO L276 IsEmpty]: Start isEmpty. Operand 2186 states and 3482 transitions. [2021-11-25 07:02:02,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-25 07:02:02,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:02,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:02,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:02,880 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-25 07:02:03,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:03,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3483 states to 2187 states and 3483 transitions. [2021-11-25 07:02:03,009 INFO L276 IsEmpty]: Start isEmpty. Operand 2187 states and 3483 transitions. [2021-11-25 07:02:03,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-25 07:02:03,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:03,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:03,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:03,386 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-25 07:02:03,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:03,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3484 states to 2188 states and 3484 transitions. [2021-11-25 07:02:03,412 INFO L276 IsEmpty]: Start isEmpty. Operand 2188 states and 3484 transitions. [2021-11-25 07:02:03,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-25 07:02:03,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:03,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:03,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:03,666 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2021-11-25 07:02:03,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:03,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3522 states to 2204 states and 3522 transitions. [2021-11-25 07:02:03,968 INFO L276 IsEmpty]: Start isEmpty. Operand 2204 states and 3522 transitions. [2021-11-25 07:02:03,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-25 07:02:03,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:03,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:04,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:04,210 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-25 07:02:04,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:04,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3525 states to 2205 states and 3525 transitions. [2021-11-25 07:02:04,238 INFO L276 IsEmpty]: Start isEmpty. Operand 2205 states and 3525 transitions. [2021-11-25 07:02:04,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-25 07:02:04,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:04,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:04,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:04,479 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2021-11-25 07:02:04,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:04,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3558 states to 2221 states and 3558 transitions. [2021-11-25 07:02:04,675 INFO L276 IsEmpty]: Start isEmpty. Operand 2221 states and 3558 transitions. [2021-11-25 07:02:04,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-25 07:02:04,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:04,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:04,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:04,924 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2021-11-25 07:02:06,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:06,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3566 states to 2227 states and 3566 transitions. [2021-11-25 07:02:06,362 INFO L276 IsEmpty]: Start isEmpty. Operand 2227 states and 3566 transitions. [2021-11-25 07:02:06,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-25 07:02:06,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:06,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:06,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:06,619 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2021-11-25 07:02:06,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:06,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3574 states to 2231 states and 3574 transitions. [2021-11-25 07:02:06,901 INFO L276 IsEmpty]: Start isEmpty. Operand 2231 states and 3574 transitions. [2021-11-25 07:02:06,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-25 07:02:06,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:06,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:07,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:07,153 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2021-11-25 07:02:07,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:07,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3575 states to 2232 states and 3575 transitions. [2021-11-25 07:02:07,396 INFO L276 IsEmpty]: Start isEmpty. Operand 2232 states and 3575 transitions. [2021-11-25 07:02:07,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-25 07:02:07,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:07,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:07,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:07,661 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2021-11-25 07:02:08,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:08,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3589 states to 2236 states and 3589 transitions. [2021-11-25 07:02:08,071 INFO L276 IsEmpty]: Start isEmpty. Operand 2236 states and 3589 transitions. [2021-11-25 07:02:08,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-25 07:02:08,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:08,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:08,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:08,417 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2021-11-25 07:02:08,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:08,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3590 states to 2237 states and 3590 transitions. [2021-11-25 07:02:08,565 INFO L276 IsEmpty]: Start isEmpty. Operand 2237 states and 3590 transitions. [2021-11-25 07:02:08,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-25 07:02:08,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:08,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:08,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:08,819 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2021-11-25 07:02:09,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:09,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3599 states to 2243 states and 3599 transitions. [2021-11-25 07:02:09,101 INFO L276 IsEmpty]: Start isEmpty. Operand 2243 states and 3599 transitions. [2021-11-25 07:02:09,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-25 07:02:09,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:09,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:09,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:09,367 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2021-11-25 07:02:10,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:10,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3606 states to 2249 states and 3606 transitions. [2021-11-25 07:02:10,576 INFO L276 IsEmpty]: Start isEmpty. Operand 2249 states and 3606 transitions. [2021-11-25 07:02:10,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-25 07:02:10,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:10,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:10,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:10,796 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 12 proven. 11 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2021-11-25 07:02:10,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:10,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3606 states to 2250 states and 3606 transitions. [2021-11-25 07:02:10,830 INFO L276 IsEmpty]: Start isEmpty. Operand 2250 states and 3606 transitions. [2021-11-25 07:02:10,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-25 07:02:10,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:10,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:10,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:11,071 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2021-11-25 07:02:11,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:11,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3612 states to 2253 states and 3612 transitions. [2021-11-25 07:02:11,477 INFO L276 IsEmpty]: Start isEmpty. Operand 2253 states and 3612 transitions. [2021-11-25 07:02:11,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-25 07:02:11,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:11,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:11,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:11,691 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2021-11-25 07:02:11,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:11,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3622 states to 2259 states and 3622 transitions. [2021-11-25 07:02:11,734 INFO L276 IsEmpty]: Start isEmpty. Operand 2259 states and 3622 transitions. [2021-11-25 07:02:11,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-25 07:02:11,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:11,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:11,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:11,937 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2021-11-25 07:02:11,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:11,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3621 states to 2259 states and 3621 transitions. [2021-11-25 07:02:11,991 INFO L276 IsEmpty]: Start isEmpty. Operand 2259 states and 3621 transitions. [2021-11-25 07:02:11,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-25 07:02:11,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:11,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:12,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:12,242 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2021-11-25 07:02:12,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:12,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3651 states to 2279 states and 3651 transitions. [2021-11-25 07:02:12,494 INFO L276 IsEmpty]: Start isEmpty. Operand 2279 states and 3651 transitions. [2021-11-25 07:02:12,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-25 07:02:12,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:12,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:12,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:12,929 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2021-11-25 07:02:14,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:14,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3691 states to 2289 states and 3691 transitions. [2021-11-25 07:02:14,128 INFO L276 IsEmpty]: Start isEmpty. Operand 2289 states and 3691 transitions. [2021-11-25 07:02:14,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-25 07:02:14,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:14,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:14,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:14,366 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2021-11-25 07:02:14,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:14,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3692 states to 2290 states and 3692 transitions. [2021-11-25 07:02:14,500 INFO L276 IsEmpty]: Start isEmpty. Operand 2290 states and 3692 transitions. [2021-11-25 07:02:14,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-25 07:02:14,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:14,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:14,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:14,748 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 13 proven. 10 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2021-11-25 07:02:15,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:15,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3691 states to 2290 states and 3691 transitions. [2021-11-25 07:02:15,024 INFO L276 IsEmpty]: Start isEmpty. Operand 2290 states and 3691 transitions. [2021-11-25 07:02:15,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-25 07:02:15,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:15,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:15,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:15,260 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 15 proven. 9 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2021-11-25 07:02:15,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:15,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3699 states to 2294 states and 3699 transitions. [2021-11-25 07:02:15,578 INFO L276 IsEmpty]: Start isEmpty. Operand 2294 states and 3699 transitions. [2021-11-25 07:02:15,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-25 07:02:15,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:15,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:15,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:15,831 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 15 proven. 9 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2021-11-25 07:02:17,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:17,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3725 states to 2303 states and 3725 transitions. [2021-11-25 07:02:17,033 INFO L276 IsEmpty]: Start isEmpty. Operand 2303 states and 3725 transitions. [2021-11-25 07:02:17,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-25 07:02:17,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:17,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:17,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:17,326 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2021-11-25 07:02:17,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:17,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3726 states to 2304 states and 3726 transitions. [2021-11-25 07:02:17,480 INFO L276 IsEmpty]: Start isEmpty. Operand 2304 states and 3726 transitions. [2021-11-25 07:02:17,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-25 07:02:17,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:17,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:17,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:17,796 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-25 07:02:17,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:17,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3727 states to 2305 states and 3727 transitions. [2021-11-25 07:02:17,821 INFO L276 IsEmpty]: Start isEmpty. Operand 2305 states and 3727 transitions. [2021-11-25 07:02:17,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-25 07:02:17,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:17,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:18,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:18,143 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 15 proven. 9 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2021-11-25 07:02:18,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:18,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3735 states to 2310 states and 3735 transitions. [2021-11-25 07:02:18,495 INFO L276 IsEmpty]: Start isEmpty. Operand 2310 states and 3735 transitions. [2021-11-25 07:02:18,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-25 07:02:18,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:18,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:18,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:18,736 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2021-11-25 07:02:18,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:18,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3734 states to 2310 states and 3734 transitions. [2021-11-25 07:02:18,778 INFO L276 IsEmpty]: Start isEmpty. Operand 2310 states and 3734 transitions. [2021-11-25 07:02:18,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-25 07:02:18,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:18,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:18,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:19,110 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-25 07:02:20,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:20,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3770 states to 2320 states and 3770 transitions. [2021-11-25 07:02:20,059 INFO L276 IsEmpty]: Start isEmpty. Operand 2320 states and 3770 transitions. [2021-11-25 07:02:20,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-25 07:02:20,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:20,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:20,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:20,313 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2021-11-25 07:02:20,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:20,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3773 states to 2321 states and 3773 transitions. [2021-11-25 07:02:20,574 INFO L276 IsEmpty]: Start isEmpty. Operand 2321 states and 3773 transitions. [2021-11-25 07:02:20,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-25 07:02:20,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:20,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:20,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:20,811 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2021-11-25 07:02:20,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:20,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3773 states to 2322 states and 3773 transitions. [2021-11-25 07:02:20,843 INFO L276 IsEmpty]: Start isEmpty. Operand 2322 states and 3773 transitions. [2021-11-25 07:02:20,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-25 07:02:20,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:20,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:20,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:21,076 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2021-11-25 07:02:21,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:21,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3774 states to 2323 states and 3774 transitions. [2021-11-25 07:02:21,138 INFO L276 IsEmpty]: Start isEmpty. Operand 2323 states and 3774 transitions. [2021-11-25 07:02:21,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-25 07:02:21,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:21,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:21,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:21,377 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2021-11-25 07:02:21,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:21,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3779 states to 2327 states and 3779 transitions. [2021-11-25 07:02:21,412 INFO L276 IsEmpty]: Start isEmpty. Operand 2327 states and 3779 transitions. [2021-11-25 07:02:21,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-25 07:02:21,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:21,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:21,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:21,671 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-25 07:02:21,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:21,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3780 states to 2328 states and 3780 transitions. [2021-11-25 07:02:21,810 INFO L276 IsEmpty]: Start isEmpty. Operand 2328 states and 3780 transitions. [2021-11-25 07:02:21,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-25 07:02:21,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:21,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:22,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:22,159 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2021-11-25 07:02:22,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:22,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3785 states to 2333 states and 3785 transitions. [2021-11-25 07:02:22,976 INFO L276 IsEmpty]: Start isEmpty. Operand 2333 states and 3785 transitions. [2021-11-25 07:02:22,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-25 07:02:22,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:22,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:23,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:23,220 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 15 proven. 9 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2021-11-25 07:02:25,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:25,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3820 states to 2348 states and 3820 transitions. [2021-11-25 07:02:25,088 INFO L276 IsEmpty]: Start isEmpty. Operand 2348 states and 3820 transitions. [2021-11-25 07:02:25,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-25 07:02:25,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:25,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:25,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:25,313 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2021-11-25 07:02:25,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:25,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3833 states to 2353 states and 3833 transitions. [2021-11-25 07:02:25,927 INFO L276 IsEmpty]: Start isEmpty. Operand 2353 states and 3833 transitions. [2021-11-25 07:02:25,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-25 07:02:25,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:25,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:26,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:26,153 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-25 07:02:26,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:26,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3871 states to 2369 states and 3871 transitions. [2021-11-25 07:02:26,477 INFO L276 IsEmpty]: Start isEmpty. Operand 2369 states and 3871 transitions. [2021-11-25 07:02:26,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-25 07:02:26,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:26,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:26,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:26,697 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2021-11-25 07:02:27,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:27,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3883 states to 2376 states and 3883 transitions. [2021-11-25 07:02:27,122 INFO L276 IsEmpty]: Start isEmpty. Operand 2376 states and 3883 transitions. [2021-11-25 07:02:27,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-25 07:02:27,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:27,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:27,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:27,384 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 15 proven. 9 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2021-11-25 07:02:27,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:28,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3890 states to 2380 states and 3890 transitions. [2021-11-25 07:02:28,002 INFO L276 IsEmpty]: Start isEmpty. Operand 2380 states and 3890 transitions. [2021-11-25 07:02:28,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-25 07:02:28,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:28,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:28,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:28,410 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 12 proven. 12 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2021-11-25 07:02:28,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:28,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3891 states to 2382 states and 3891 transitions. [2021-11-25 07:02:28,480 INFO L276 IsEmpty]: Start isEmpty. Operand 2382 states and 3891 transitions. [2021-11-25 07:02:28,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-25 07:02:28,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:28,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:28,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:28,811 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2021-11-25 07:02:29,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:29,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3892 states to 2383 states and 3892 transitions. [2021-11-25 07:02:29,008 INFO L276 IsEmpty]: Start isEmpty. Operand 2383 states and 3892 transitions. [2021-11-25 07:02:29,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-25 07:02:29,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:29,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:29,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:29,302 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2021-11-25 07:02:30,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:30,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3904 states to 2388 states and 3904 transitions. [2021-11-25 07:02:30,047 INFO L276 IsEmpty]: Start isEmpty. Operand 2388 states and 3904 transitions. [2021-11-25 07:02:30,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-25 07:02:30,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:30,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:30,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:30,332 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2021-11-25 07:02:30,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:30,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3916 states to 2395 states and 3916 transitions. [2021-11-25 07:02:30,514 INFO L276 IsEmpty]: Start isEmpty. Operand 2395 states and 3916 transitions. [2021-11-25 07:02:30,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-25 07:02:30,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:30,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:30,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:30,765 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2021-11-25 07:02:30,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:30,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3915 states to 2395 states and 3915 transitions. [2021-11-25 07:02:30,791 INFO L276 IsEmpty]: Start isEmpty. Operand 2395 states and 3915 transitions. [2021-11-25 07:02:30,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-25 07:02:30,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:30,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:30,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:31,068 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2021-11-25 07:02:31,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:31,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3926 states to 2402 states and 3926 transitions. [2021-11-25 07:02:31,603 INFO L276 IsEmpty]: Start isEmpty. Operand 2402 states and 3926 transitions. [2021-11-25 07:02:31,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-25 07:02:31,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:31,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:31,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:31,929 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2021-11-25 07:02:31,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:31,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3927 states to 2403 states and 3927 transitions. [2021-11-25 07:02:31,987 INFO L276 IsEmpty]: Start isEmpty. Operand 2403 states and 3927 transitions. [2021-11-25 07:02:31,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-25 07:02:31,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:31,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:32,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:32,420 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-25 07:02:34,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:34,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3962 states to 2417 states and 3962 transitions. [2021-11-25 07:02:34,198 INFO L276 IsEmpty]: Start isEmpty. Operand 2417 states and 3962 transitions. [2021-11-25 07:02:34,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-25 07:02:34,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:34,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:34,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:34,475 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 13 proven. 10 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2021-11-25 07:02:34,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:34,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3961 states to 2417 states and 3961 transitions. [2021-11-25 07:02:34,661 INFO L276 IsEmpty]: Start isEmpty. Operand 2417 states and 3961 transitions. [2021-11-25 07:02:34,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-25 07:02:34,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:34,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:34,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:35,021 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2021-11-25 07:02:36,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:36,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3971 states to 2423 states and 3971 transitions. [2021-11-25 07:02:36,541 INFO L276 IsEmpty]: Start isEmpty. Operand 2423 states and 3971 transitions. [2021-11-25 07:02:36,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-25 07:02:36,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:36,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:36,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:36,803 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2021-11-25 07:02:36,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:36,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3982 states to 2430 states and 3982 transitions. [2021-11-25 07:02:36,976 INFO L276 IsEmpty]: Start isEmpty. Operand 2430 states and 3982 transitions. [2021-11-25 07:02:36,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-25 07:02:36,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:36,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:37,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:37,864 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2021-11-25 07:02:39,951 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.92s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 07:02:41,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:41,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4116 states to 2467 states and 4097 transitions. [2021-11-25 07:02:41,615 INFO L276 IsEmpty]: Start isEmpty. Operand 2467 states and 4097 transitions. [2021-11-25 07:02:41,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-25 07:02:41,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:41,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:41,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:41,978 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2021-11-25 07:02:42,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:42,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4117 states to 2468 states and 4098 transitions. [2021-11-25 07:02:42,192 INFO L276 IsEmpty]: Start isEmpty. Operand 2468 states and 4098 transitions. [2021-11-25 07:02:42,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-25 07:02:42,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:42,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:42,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:42,509 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 12 proven. 14 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2021-11-25 07:02:42,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:42,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4120 states to 2472 states and 4101 transitions. [2021-11-25 07:02:42,656 INFO L276 IsEmpty]: Start isEmpty. Operand 2472 states and 4101 transitions. [2021-11-25 07:02:42,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-25 07:02:42,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:42,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:42,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:42,980 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 15 proven. 9 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-25 07:02:43,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:43,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4127 states to 2476 states and 4108 transitions. [2021-11-25 07:02:43,459 INFO L276 IsEmpty]: Start isEmpty. Operand 2476 states and 4108 transitions. [2021-11-25 07:02:43,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-25 07:02:43,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:43,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:43,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:43,753 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 15 proven. 9 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-25 07:02:45,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:45,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4151 states to 2486 states and 4132 transitions. [2021-11-25 07:02:45,810 INFO L276 IsEmpty]: Start isEmpty. Operand 2486 states and 4132 transitions. [2021-11-25 07:02:45,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-25 07:02:45,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:45,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:45,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:46,097 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 22 proven. 13 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2021-11-25 07:02:46,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:46,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4153 states to 2489 states and 4134 transitions. [2021-11-25 07:02:46,801 INFO L276 IsEmpty]: Start isEmpty. Operand 2489 states and 4134 transitions. [2021-11-25 07:02:46,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-25 07:02:46,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:46,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:46,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:47,079 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2021-11-25 07:02:47,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:47,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4192 states to 2505 states and 4173 transitions. [2021-11-25 07:02:47,489 INFO L276 IsEmpty]: Start isEmpty. Operand 2505 states and 4173 transitions. [2021-11-25 07:02:47,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-25 07:02:47,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:47,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:47,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:47,825 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 15 proven. 9 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-25 07:02:48,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:48,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4197 states to 2507 states and 4178 transitions. [2021-11-25 07:02:48,255 INFO L276 IsEmpty]: Start isEmpty. Operand 2507 states and 4178 transitions. [2021-11-25 07:02:48,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-25 07:02:48,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:48,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:48,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:48,643 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2021-11-25 07:02:48,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:48,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4202 states to 2510 states and 4182 transitions. [2021-11-25 07:02:48,690 INFO L276 IsEmpty]: Start isEmpty. Operand 2510 states and 4182 transitions. [2021-11-25 07:02:48,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-25 07:02:48,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:48,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:48,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:49,481 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2021-11-25 07:02:51,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:51,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4245 states to 2522 states and 4225 transitions. [2021-11-25 07:02:51,406 INFO L276 IsEmpty]: Start isEmpty. Operand 2522 states and 4225 transitions. [2021-11-25 07:02:51,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-25 07:02:51,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:51,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:51,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:51,704 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2021-11-25 07:02:51,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:51,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4250 states to 2525 states and 4229 transitions. [2021-11-25 07:02:51,753 INFO L276 IsEmpty]: Start isEmpty. Operand 2525 states and 4229 transitions. [2021-11-25 07:02:51,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-25 07:02:51,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:51,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:51,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:52,049 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2021-11-25 07:02:52,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:52,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4253 states to 2526 states and 4232 transitions. [2021-11-25 07:02:52,571 INFO L276 IsEmpty]: Start isEmpty. Operand 2526 states and 4232 transitions. [2021-11-25 07:02:52,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-25 07:02:52,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:52,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:52,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:52,824 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 229 trivial. 0 not checked. [2021-11-25 07:02:52,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:52,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4258 states to 2530 states and 4237 transitions. [2021-11-25 07:02:52,863 INFO L276 IsEmpty]: Start isEmpty. Operand 2530 states and 4237 transitions. [2021-11-25 07:02:52,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-25 07:02:52,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:52,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:52,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:53,242 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-25 07:02:55,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:55,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4298 states to 2548 states and 4277 transitions. [2021-11-25 07:02:55,612 INFO L276 IsEmpty]: Start isEmpty. Operand 2548 states and 4277 transitions. [2021-11-25 07:02:55,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-25 07:02:55,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:55,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:55,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:55,856 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-25 07:02:56,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:56,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4299 states to 2549 states and 4278 transitions. [2021-11-25 07:02:56,078 INFO L276 IsEmpty]: Start isEmpty. Operand 2549 states and 4278 transitions. [2021-11-25 07:02:56,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-25 07:02:56,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:56,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:56,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:56,312 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-25 07:02:56,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:56,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4300 states to 2550 states and 4279 transitions. [2021-11-25 07:02:56,396 INFO L276 IsEmpty]: Start isEmpty. Operand 2550 states and 4279 transitions. [2021-11-25 07:02:56,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-25 07:02:56,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:56,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:56,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:56,645 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2021-11-25 07:02:58,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:58,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4308 states to 2556 states and 4287 transitions. [2021-11-25 07:02:58,649 INFO L276 IsEmpty]: Start isEmpty. Operand 2556 states and 4287 transitions. [2021-11-25 07:02:58,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-25 07:02:58,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:58,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:58,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:58,884 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 251 trivial. 0 not checked. [2021-11-25 07:02:59,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:59,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4310 states to 2559 states and 4289 transitions. [2021-11-25 07:02:59,794 INFO L276 IsEmpty]: Start isEmpty. Operand 2559 states and 4289 transitions. [2021-11-25 07:02:59,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-25 07:02:59,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:59,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:59,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:00,241 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2021-11-25 07:03:00,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:00,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4340 states to 2579 states and 4319 transitions. [2021-11-25 07:03:00,507 INFO L276 IsEmpty]: Start isEmpty. Operand 2579 states and 4319 transitions. [2021-11-25 07:03:00,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-25 07:03:00,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:00,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:00,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:00,776 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2021-11-25 07:03:01,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:01,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4373 states to 2595 states and 4352 transitions. [2021-11-25 07:03:01,111 INFO L276 IsEmpty]: Start isEmpty. Operand 2595 states and 4352 transitions. [2021-11-25 07:03:01,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-25 07:03:01,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:01,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:01,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:01,428 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2021-11-25 07:03:02,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:02,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4413 states to 2618 states and 4392 transitions. [2021-11-25 07:03:02,616 INFO L276 IsEmpty]: Start isEmpty. Operand 2618 states and 4392 transitions. [2021-11-25 07:03:02,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-25 07:03:02,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:02,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:02,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:03,033 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2021-11-25 07:03:05,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:05,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4447 states to 2630 states and 4426 transitions. [2021-11-25 07:03:05,263 INFO L276 IsEmpty]: Start isEmpty. Operand 2630 states and 4426 transitions. [2021-11-25 07:03:05,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-25 07:03:05,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:05,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:05,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:05,612 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 12 proven. 13 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2021-11-25 07:03:05,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:05,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4450 states to 2634 states and 4429 transitions. [2021-11-25 07:03:05,739 INFO L276 IsEmpty]: Start isEmpty. Operand 2634 states and 4429 transitions. [2021-11-25 07:03:05,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-25 07:03:05,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:05,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:05,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:06,013 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2021-11-25 07:03:08,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:08,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4457 states to 2640 states and 4436 transitions. [2021-11-25 07:03:08,143 INFO L276 IsEmpty]: Start isEmpty. Operand 2640 states and 4436 transitions. [2021-11-25 07:03:08,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-25 07:03:08,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:08,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:08,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:08,624 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 19 proven. 15 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2021-11-25 07:03:08,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:08,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4457 states to 2641 states and 4436 transitions. [2021-11-25 07:03:08,664 INFO L276 IsEmpty]: Start isEmpty. Operand 2641 states and 4436 transitions. [2021-11-25 07:03:08,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-25 07:03:08,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:08,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:08,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:09,161 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 251 trivial. 0 not checked. [2021-11-25 07:03:09,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:09,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4458 states to 2642 states and 4437 transitions. [2021-11-25 07:03:09,406 INFO L276 IsEmpty]: Start isEmpty. Operand 2642 states and 4437 transitions. [2021-11-25 07:03:09,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-25 07:03:09,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:09,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:09,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:09,730 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 251 trivial. 0 not checked. [2021-11-25 07:03:09,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:09,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4459 states to 2643 states and 4438 transitions. [2021-11-25 07:03:09,938 INFO L276 IsEmpty]: Start isEmpty. Operand 2643 states and 4438 transitions. [2021-11-25 07:03:09,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-25 07:03:09,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:09,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:10,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:10,542 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2021-11-25 07:03:12,477 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.43s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 07:03:15,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:15,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4575 states to 2675 states and 4534 transitions. [2021-11-25 07:03:15,104 INFO L276 IsEmpty]: Start isEmpty. Operand 2675 states and 4534 transitions. [2021-11-25 07:03:15,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-25 07:03:15,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:15,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:15,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:15,479 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 229 trivial. 0 not checked. [2021-11-25 07:03:16,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:16,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4607 states to 2688 states and 4566 transitions. [2021-11-25 07:03:16,936 INFO L276 IsEmpty]: Start isEmpty. Operand 2688 states and 4566 transitions. [2021-11-25 07:03:16,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-25 07:03:16,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:16,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:17,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:17,276 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2021-11-25 07:03:17,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:17,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4614 states to 2692 states and 4572 transitions. [2021-11-25 07:03:17,334 INFO L276 IsEmpty]: Start isEmpty. Operand 2692 states and 4572 transitions. [2021-11-25 07:03:17,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-25 07:03:17,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:17,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:17,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:17,626 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2021-11-25 07:03:17,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:17,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4625 states to 2698 states and 4582 transitions. [2021-11-25 07:03:17,693 INFO L276 IsEmpty]: Start isEmpty. Operand 2698 states and 4582 transitions. [2021-11-25 07:03:17,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-25 07:03:17,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:17,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:17,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:18,022 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 12 proven. 10 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2021-11-25 07:03:18,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:18,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4626 states to 2699 states and 4583 transitions. [2021-11-25 07:03:18,355 INFO L276 IsEmpty]: Start isEmpty. Operand 2699 states and 4583 transitions. [2021-11-25 07:03:18,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-25 07:03:18,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:18,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:18,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:18,619 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2021-11-25 07:03:20,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:20,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4648 states to 2707 states and 4605 transitions. [2021-11-25 07:03:20,074 INFO L276 IsEmpty]: Start isEmpty. Operand 2707 states and 4605 transitions. [2021-11-25 07:03:20,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-25 07:03:20,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:20,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:20,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:20,329 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2021-11-25 07:03:20,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:20,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4650 states to 2708 states and 4607 transitions. [2021-11-25 07:03:20,558 INFO L276 IsEmpty]: Start isEmpty. Operand 2708 states and 4607 transitions. [2021-11-25 07:03:20,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-25 07:03:20,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:20,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:20,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:20,822 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 13 proven. 10 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2021-11-25 07:03:20,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:20,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4649 states to 2708 states and 4606 transitions. [2021-11-25 07:03:20,880 INFO L276 IsEmpty]: Start isEmpty. Operand 2708 states and 4606 transitions. [2021-11-25 07:03:20,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-25 07:03:20,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:20,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:21,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:21,129 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 20 proven. 14 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2021-11-25 07:03:21,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:21,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4648 states to 2708 states and 4605 transitions. [2021-11-25 07:03:21,717 INFO L276 IsEmpty]: Start isEmpty. Operand 2708 states and 4605 transitions. [2021-11-25 07:03:21,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-25 07:03:21,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:21,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:21,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:21,937 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 22 proven. 13 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2021-11-25 07:03:22,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:22,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4650 states to 2711 states and 4607 transitions. [2021-11-25 07:03:22,906 INFO L276 IsEmpty]: Start isEmpty. Operand 2711 states and 4607 transitions. [2021-11-25 07:03:22,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-25 07:03:22,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:22,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:23,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:23,137 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2021-11-25 07:03:23,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:23,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4656 states to 2714 states and 4613 transitions. [2021-11-25 07:03:23,490 INFO L276 IsEmpty]: Start isEmpty. Operand 2714 states and 4613 transitions. [2021-11-25 07:03:23,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-25 07:03:23,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:23,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:23,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:23,772 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2021-11-25 07:03:23,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:23,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4661 states to 2718 states and 4618 transitions. [2021-11-25 07:03:23,817 INFO L276 IsEmpty]: Start isEmpty. Operand 2718 states and 4618 transitions. [2021-11-25 07:03:23,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-25 07:03:23,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:23,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:24,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:24,188 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2021-11-25 07:03:25,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:25,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4699 states to 2741 states and 4656 transitions. [2021-11-25 07:03:25,609 INFO L276 IsEmpty]: Start isEmpty. Operand 2741 states and 4656 transitions. [2021-11-25 07:03:25,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-25 07:03:25,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:25,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:25,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:25,935 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-25 07:03:26,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:26,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4707 states to 2745 states and 4664 transitions. [2021-11-25 07:03:26,528 INFO L276 IsEmpty]: Start isEmpty. Operand 2745 states and 4664 transitions. [2021-11-25 07:03:26,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-25 07:03:26,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:26,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:26,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:26,760 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-25 07:03:27,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:27,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4724 states to 2750 states and 4681 transitions. [2021-11-25 07:03:27,622 INFO L276 IsEmpty]: Start isEmpty. Operand 2750 states and 4681 transitions. [2021-11-25 07:03:27,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-25 07:03:27,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:27,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:27,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:28,052 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2021-11-25 07:03:28,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:28,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4730 states to 2751 states and 4687 transitions. [2021-11-25 07:03:28,561 INFO L276 IsEmpty]: Start isEmpty. Operand 2751 states and 4687 transitions. [2021-11-25 07:03:28,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-25 07:03:28,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:28,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:28,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:28,934 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2021-11-25 07:03:29,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:29,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4731 states to 2752 states and 4688 transitions. [2021-11-25 07:03:29,227 INFO L276 IsEmpty]: Start isEmpty. Operand 2752 states and 4688 transitions. [2021-11-25 07:03:29,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-25 07:03:29,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:29,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:29,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:29,716 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 12 proven. 10 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2021-11-25 07:03:30,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:30,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4764 states to 2768 states and 4721 transitions. [2021-11-25 07:03:30,043 INFO L276 IsEmpty]: Start isEmpty. Operand 2768 states and 4721 transitions. [2021-11-25 07:03:30,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-25 07:03:30,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:30,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:30,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:30,315 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2021-11-25 07:03:30,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:30,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4764 states to 2769 states and 4721 transitions. [2021-11-25 07:03:30,355 INFO L276 IsEmpty]: Start isEmpty. Operand 2769 states and 4721 transitions. [2021-11-25 07:03:30,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-25 07:03:30,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:30,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:30,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:30,606 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2021-11-25 07:03:31,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:31,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4773 states to 2774 states and 4730 transitions. [2021-11-25 07:03:31,670 INFO L276 IsEmpty]: Start isEmpty. Operand 2774 states and 4730 transitions. [2021-11-25 07:03:31,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-25 07:03:31,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:31,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:31,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:31,928 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-25 07:03:32,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:32,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4779 states to 2777 states and 4736 transitions. [2021-11-25 07:03:32,305 INFO L276 IsEmpty]: Start isEmpty. Operand 2777 states and 4736 transitions. [2021-11-25 07:03:32,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-25 07:03:32,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:32,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:32,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:32,539 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2021-11-25 07:03:35,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:35,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4795 states to 2787 states and 4752 transitions. [2021-11-25 07:03:35,642 INFO L276 IsEmpty]: Start isEmpty. Operand 2787 states and 4752 transitions. [2021-11-25 07:03:35,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-25 07:03:35,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:35,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:35,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:36,109 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-25 07:03:39,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:39,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4831 states to 2802 states and 4788 transitions. [2021-11-25 07:03:39,691 INFO L276 IsEmpty]: Start isEmpty. Operand 2802 states and 4788 transitions. [2021-11-25 07:03:39,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-25 07:03:39,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:39,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:39,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:40,008 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2021-11-25 07:03:41,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:41,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4836 states to 2807 states and 4793 transitions. [2021-11-25 07:03:41,408 INFO L276 IsEmpty]: Start isEmpty. Operand 2807 states and 4793 transitions. [2021-11-25 07:03:41,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-25 07:03:41,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:41,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:41,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:41,905 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 22 proven. 13 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2021-11-25 07:03:42,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:42,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4838 states to 2810 states and 4795 transitions. [2021-11-25 07:03:42,272 INFO L276 IsEmpty]: Start isEmpty. Operand 2810 states and 4795 transitions. [2021-11-25 07:03:42,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-25 07:03:42,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:42,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:42,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:42,523 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2021-11-25 07:03:42,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:42,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4837 states to 2810 states and 4794 transitions. [2021-11-25 07:03:42,591 INFO L276 IsEmpty]: Start isEmpty. Operand 2810 states and 4794 transitions. [2021-11-25 07:03:42,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-25 07:03:42,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:42,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:42,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:42,852 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2021-11-25 07:03:42,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:42,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4842 states to 2814 states and 4799 transitions. [2021-11-25 07:03:42,894 INFO L276 IsEmpty]: Start isEmpty. Operand 2814 states and 4799 transitions. [2021-11-25 07:03:42,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-25 07:03:42,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:42,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:43,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:43,377 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2021-11-25 07:03:45,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:45,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4940 states to 2845 states and 4897 transitions. [2021-11-25 07:03:45,982 INFO L276 IsEmpty]: Start isEmpty. Operand 2845 states and 4897 transitions. [2021-11-25 07:03:45,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-25 07:03:45,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:45,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:46,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:46,243 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2021-11-25 07:03:46,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:46,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4945 states to 2849 states and 4902 transitions. [2021-11-25 07:03:46,387 INFO L276 IsEmpty]: Start isEmpty. Operand 2849 states and 4902 transitions. [2021-11-25 07:03:46,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-25 07:03:46,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:46,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:46,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:46,651 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2021-11-25 07:03:47,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:47,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4955 states to 2854 states and 4912 transitions. [2021-11-25 07:03:47,175 INFO L276 IsEmpty]: Start isEmpty. Operand 2854 states and 4912 transitions. [2021-11-25 07:03:47,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-25 07:03:47,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:47,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:47,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:47,436 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2021-11-25 07:03:48,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:48,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4984 states to 2874 states and 4941 transitions. [2021-11-25 07:03:48,142 INFO L276 IsEmpty]: Start isEmpty. Operand 2874 states and 4941 transitions. [2021-11-25 07:03:48,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-25 07:03:48,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:48,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:48,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:48,547 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2021-11-25 07:03:48,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:48,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4992 states to 2878 states and 4949 transitions. [2021-11-25 07:03:48,845 INFO L276 IsEmpty]: Start isEmpty. Operand 2878 states and 4949 transitions. [2021-11-25 07:03:48,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-25 07:03:48,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:48,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:48,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:49,062 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2021-11-25 07:03:49,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:49,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5001 states to 2881 states and 4958 transitions. [2021-11-25 07:03:49,455 INFO L276 IsEmpty]: Start isEmpty. Operand 2881 states and 4958 transitions. [2021-11-25 07:03:49,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-25 07:03:49,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:49,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:49,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:49,720 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2021-11-25 07:03:49,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:49,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5002 states to 2882 states and 4959 transitions. [2021-11-25 07:03:49,782 INFO L276 IsEmpty]: Start isEmpty. Operand 2882 states and 4959 transitions. [2021-11-25 07:03:49,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-25 07:03:49,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:49,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:49,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:50,422 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2021-11-25 07:03:54,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:54,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5044 states to 2900 states and 5001 transitions. [2021-11-25 07:03:54,873 INFO L276 IsEmpty]: Start isEmpty. Operand 2900 states and 5001 transitions. [2021-11-25 07:03:54,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-25 07:03:54,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:54,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:55,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:55,297 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2021-11-25 07:03:55,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:55,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5054 states to 2906 states and 5011 transitions. [2021-11-25 07:03:55,854 INFO L276 IsEmpty]: Start isEmpty. Operand 2906 states and 5011 transitions. [2021-11-25 07:03:55,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-25 07:03:55,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:55,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:55,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:56,124 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2021-11-25 07:03:58,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:58,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5099 states to 2912 states and 5056 transitions. [2021-11-25 07:03:58,348 INFO L276 IsEmpty]: Start isEmpty. Operand 2912 states and 5056 transitions. [2021-11-25 07:03:58,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-25 07:03:58,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:58,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:58,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:58,622 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2021-11-25 07:03:58,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:58,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5100 states to 2913 states and 5057 transitions. [2021-11-25 07:03:58,967 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 5057 transitions. [2021-11-25 07:03:58,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-25 07:03:58,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:58,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:59,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:59,267 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2021-11-25 07:04:00,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:00,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5115 states to 2918 states and 5072 transitions. [2021-11-25 07:04:00,269 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 5072 transitions. [2021-11-25 07:04:00,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-25 07:04:00,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:00,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:00,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:00,504 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2021-11-25 07:04:01,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:01,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5121 states to 2921 states and 5078 transitions. [2021-11-25 07:04:01,034 INFO L276 IsEmpty]: Start isEmpty. Operand 2921 states and 5078 transitions. [2021-11-25 07:04:01,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-25 07:04:01,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:01,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:01,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:01,313 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 19 proven. 16 refuted. 0 times theorem prover too weak. 239 trivial. 0 not checked. [2021-11-25 07:04:01,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:01,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5122 states to 2923 states and 5079 transitions. [2021-11-25 07:04:01,382 INFO L276 IsEmpty]: Start isEmpty. Operand 2923 states and 5079 transitions. [2021-11-25 07:04:01,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-25 07:04:01,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:01,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:01,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:01,685 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2021-11-25 07:04:02,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:02,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5154 states to 2939 states and 5111 transitions. [2021-11-25 07:04:02,391 INFO L276 IsEmpty]: Start isEmpty. Operand 2939 states and 5111 transitions. [2021-11-25 07:04:02,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-25 07:04:02,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:02,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:02,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:02,610 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2021-11-25 07:04:02,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:02,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5158 states to 2941 states and 5115 transitions. [2021-11-25 07:04:02,648 INFO L276 IsEmpty]: Start isEmpty. Operand 2941 states and 5115 transitions. [2021-11-25 07:04:02,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-25 07:04:02,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:02,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:02,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:03,219 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2021-11-25 07:04:05,316 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 07:04:08,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:08,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5245 states to 2974 states and 5181 transitions. [2021-11-25 07:04:08,705 INFO L276 IsEmpty]: Start isEmpty. Operand 2974 states and 5181 transitions. [2021-11-25 07:04:08,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-25 07:04:08,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:08,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:08,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:09,082 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2021-11-25 07:04:09,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:09,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5253 states to 2978 states and 5188 transitions. [2021-11-25 07:04:09,171 INFO L276 IsEmpty]: Start isEmpty. Operand 2978 states and 5188 transitions. [2021-11-25 07:04:09,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-25 07:04:09,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:09,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:09,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:09,590 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2021-11-25 07:04:09,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:09,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5265 states to 2984 states and 5199 transitions. [2021-11-25 07:04:09,685 INFO L276 IsEmpty]: Start isEmpty. Operand 2984 states and 5199 transitions. [2021-11-25 07:04:09,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-25 07:04:09,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:09,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:09,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:10,147 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2021-11-25 07:04:11,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:11,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5284 states to 2989 states and 5218 transitions. [2021-11-25 07:04:11,249 INFO L276 IsEmpty]: Start isEmpty. Operand 2989 states and 5218 transitions. [2021-11-25 07:04:11,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-25 07:04:11,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:11,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:11,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:11,870 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2021-11-25 07:04:16,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:16,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5321 states to 3005 states and 5255 transitions. [2021-11-25 07:04:16,721 INFO L276 IsEmpty]: Start isEmpty. Operand 3005 states and 5255 transitions. [2021-11-25 07:04:16,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-25 07:04:16,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:16,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:16,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:17,143 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2021-11-25 07:04:17,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:17,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5331 states to 3011 states and 5265 transitions. [2021-11-25 07:04:17,282 INFO L276 IsEmpty]: Start isEmpty. Operand 3011 states and 5265 transitions. [2021-11-25 07:04:17,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-25 07:04:17,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:17,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:17,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:17,540 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2021-11-25 07:04:19,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:20,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5383 states to 3023 states and 5317 transitions. [2021-11-25 07:04:20,002 INFO L276 IsEmpty]: Start isEmpty. Operand 3023 states and 5317 transitions. [2021-11-25 07:04:20,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-25 07:04:20,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:20,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:20,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:20,276 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2021-11-25 07:04:20,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:20,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5388 states to 3024 states and 5322 transitions. [2021-11-25 07:04:20,970 INFO L276 IsEmpty]: Start isEmpty. Operand 3024 states and 5322 transitions. [2021-11-25 07:04:20,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-25 07:04:20,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:20,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:21,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:21,263 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2021-11-25 07:04:21,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:21,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5389 states to 3025 states and 5323 transitions. [2021-11-25 07:04:21,606 INFO L276 IsEmpty]: Start isEmpty. Operand 3025 states and 5323 transitions. [2021-11-25 07:04:21,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-25 07:04:21,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:21,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:21,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:21,862 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-25 07:04:22,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:22,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5397 states to 3029 states and 5331 transitions. [2021-11-25 07:04:22,689 INFO L276 IsEmpty]: Start isEmpty. Operand 3029 states and 5331 transitions. [2021-11-25 07:04:22,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-25 07:04:22,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:22,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:22,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:22,970 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-25 07:04:24,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:24,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5421 states to 3035 states and 5355 transitions. [2021-11-25 07:04:24,851 INFO L276 IsEmpty]: Start isEmpty. Operand 3035 states and 5355 transitions. [2021-11-25 07:04:24,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-25 07:04:24,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:24,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:24,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:25,118 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2021-11-25 07:04:25,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:25,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5422 states to 3036 states and 5356 transitions. [2021-11-25 07:04:25,779 INFO L276 IsEmpty]: Start isEmpty. Operand 3036 states and 5356 transitions. [2021-11-25 07:04:25,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-25 07:04:25,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:25,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:26,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:26,172 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2021-11-25 07:04:27,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:27,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5436 states to 3041 states and 5370 transitions. [2021-11-25 07:04:27,424 INFO L276 IsEmpty]: Start isEmpty. Operand 3041 states and 5370 transitions. [2021-11-25 07:04:27,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-25 07:04:27,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:27,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:27,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:27,676 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2021-11-25 07:04:28,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:28,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5442 states to 3044 states and 5376 transitions. [2021-11-25 07:04:28,186 INFO L276 IsEmpty]: Start isEmpty. Operand 3044 states and 5376 transitions. [2021-11-25 07:04:28,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-25 07:04:28,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:28,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:28,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:28,607 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 20 proven. 14 refuted. 0 times theorem prover too weak. 239 trivial. 0 not checked. [2021-11-25 07:04:28,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:28,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5441 states to 3044 states and 5375 transitions. [2021-11-25 07:04:28,720 INFO L276 IsEmpty]: Start isEmpty. Operand 3044 states and 5375 transitions. [2021-11-25 07:04:28,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-25 07:04:28,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:28,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:28,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:28,971 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2021-11-25 07:04:29,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:29,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5446 states to 3047 states and 5380 transitions. [2021-11-25 07:04:29,818 INFO L276 IsEmpty]: Start isEmpty. Operand 3047 states and 5380 transitions. [2021-11-25 07:04:29,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-25 07:04:29,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:29,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:29,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:30,074 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2021-11-25 07:04:30,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:30,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5447 states to 3048 states and 5381 transitions. [2021-11-25 07:04:30,136 INFO L276 IsEmpty]: Start isEmpty. Operand 3048 states and 5381 transitions. [2021-11-25 07:04:30,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-25 07:04:30,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:30,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:30,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:30,490 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2021-11-25 07:04:31,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:31,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 3064 states and 5413 transitions. [2021-11-25 07:04:31,458 INFO L276 IsEmpty]: Start isEmpty. Operand 3064 states and 5413 transitions. [2021-11-25 07:04:31,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-25 07:04:31,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:31,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:31,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:31,705 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-25 07:04:32,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:32,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5484 states to 3066 states and 5418 transitions. [2021-11-25 07:04:32,373 INFO L276 IsEmpty]: Start isEmpty. Operand 3066 states and 5418 transitions. [2021-11-25 07:04:32,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-25 07:04:32,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:32,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:32,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:32,975 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2021-11-25 07:04:34,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:34,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5508 states to 3075 states and 5442 transitions. [2021-11-25 07:04:34,573 INFO L276 IsEmpty]: Start isEmpty. Operand 3075 states and 5442 transitions. [2021-11-25 07:04:34,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-25 07:04:34,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:34,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:34,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:34,846 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2021-11-25 07:04:36,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:36,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5537 states to 3088 states and 5471 transitions. [2021-11-25 07:04:36,732 INFO L276 IsEmpty]: Start isEmpty. Operand 3088 states and 5471 transitions. [2021-11-25 07:04:36,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-25 07:04:36,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:36,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:36,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:37,247 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2021-11-25 07:04:43,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:43,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5578 states to 3107 states and 5512 transitions. [2021-11-25 07:04:43,901 INFO L276 IsEmpty]: Start isEmpty. Operand 3107 states and 5512 transitions. [2021-11-25 07:04:43,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-25 07:04:43,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:43,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:44,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:44,154 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2021-11-25 07:04:44,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:44,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5588 states to 3113 states and 5522 transitions. [2021-11-25 07:04:44,356 INFO L276 IsEmpty]: Start isEmpty. Operand 3113 states and 5522 transitions. [2021-11-25 07:04:44,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-25 07:04:44,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:44,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:44,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:44,579 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 12 proven. 11 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2021-11-25 07:04:47,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:47,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5626 states to 3124 states and 5560 transitions. [2021-11-25 07:04:47,165 INFO L276 IsEmpty]: Start isEmpty. Operand 3124 states and 5560 transitions. [2021-11-25 07:04:47,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-25 07:04:47,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:47,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:47,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:47,447 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2021-11-25 07:04:48,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:48,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5631 states to 3125 states and 5565 transitions. [2021-11-25 07:04:48,081 INFO L276 IsEmpty]: Start isEmpty. Operand 3125 states and 5565 transitions. [2021-11-25 07:04:48,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-25 07:04:48,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:48,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:48,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:48,408 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2021-11-25 07:04:48,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:49,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5643 states to 3132 states and 5577 transitions. [2021-11-25 07:04:49,035 INFO L276 IsEmpty]: Start isEmpty. Operand 3132 states and 5577 transitions. [2021-11-25 07:04:49,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-25 07:04:49,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:49,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:49,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:49,339 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2021-11-25 07:04:49,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:49,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5650 states to 3135 states and 5584 transitions. [2021-11-25 07:04:49,855 INFO L276 IsEmpty]: Start isEmpty. Operand 3135 states and 5584 transitions. [2021-11-25 07:04:49,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-25 07:04:49,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:49,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:49,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:50,116 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 12 proven. 10 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2021-11-25 07:04:50,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:50,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5682 states to 3151 states and 5616 transitions. [2021-11-25 07:04:50,967 INFO L276 IsEmpty]: Start isEmpty. Operand 3151 states and 5616 transitions. [2021-11-25 07:04:51,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-25 07:04:51,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:51,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:51,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:51,301 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2021-11-25 07:04:51,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:51,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5689 states to 3157 states and 5623 transitions. [2021-11-25 07:04:51,381 INFO L276 IsEmpty]: Start isEmpty. Operand 3157 states and 5623 transitions. [2021-11-25 07:04:51,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-25 07:04:51,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:51,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:51,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:51,596 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2021-11-25 07:04:52,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:52,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5697 states to 3162 states and 5631 transitions. [2021-11-25 07:04:52,487 INFO L276 IsEmpty]: Start isEmpty. Operand 3162 states and 5631 transitions. [2021-11-25 07:04:52,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-25 07:04:52,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:52,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:52,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:52,836 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 19 proven. 18 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2021-11-25 07:04:52,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:52,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5700 states to 3166 states and 5634 transitions. [2021-11-25 07:04:52,900 INFO L276 IsEmpty]: Start isEmpty. Operand 3166 states and 5634 transitions. [2021-11-25 07:04:52,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-25 07:04:52,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:52,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:53,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:53,161 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 22 proven. 13 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2021-11-25 07:04:53,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:53,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5702 states to 3169 states and 5636 transitions. [2021-11-25 07:04:53,219 INFO L276 IsEmpty]: Start isEmpty. Operand 3169 states and 5636 transitions. [2021-11-25 07:04:53,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-25 07:04:53,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:53,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:53,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:53,501 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2021-11-25 07:04:54,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:54,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5704 states to 3170 states and 5638 transitions. [2021-11-25 07:04:54,122 INFO L276 IsEmpty]: Start isEmpty. Operand 3170 states and 5638 transitions. [2021-11-25 07:04:54,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-25 07:04:54,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:54,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:54,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:54,589 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2021-11-25 07:05:01,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:01,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5721 states to 3182 states and 5655 transitions. [2021-11-25 07:05:01,361 INFO L276 IsEmpty]: Start isEmpty. Operand 3182 states and 5655 transitions. [2021-11-25 07:05:01,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-25 07:05:01,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:01,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:01,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:01,603 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2021-11-25 07:05:01,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:01,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5722 states to 3183 states and 5656 transitions. [2021-11-25 07:05:01,664 INFO L276 IsEmpty]: Start isEmpty. Operand 3183 states and 5656 transitions. [2021-11-25 07:05:01,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-25 07:05:01,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:01,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:01,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:01,961 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-25 07:05:02,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:02,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5729 states to 3187 states and 5663 transitions. [2021-11-25 07:05:02,741 INFO L276 IsEmpty]: Start isEmpty. Operand 3187 states and 5663 transitions. [2021-11-25 07:05:02,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-25 07:05:02,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:02,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:02,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:03,098 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-25 07:05:04,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:04,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5750 states to 3193 states and 5684 transitions. [2021-11-25 07:05:04,990 INFO L276 IsEmpty]: Start isEmpty. Operand 3193 states and 5684 transitions. [2021-11-25 07:05:04,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-25 07:05:04,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:04,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:05,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:05,420 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2021-11-25 07:05:05,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:05,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5759 states to 3200 states and 5693 transitions. [2021-11-25 07:05:05,498 INFO L276 IsEmpty]: Start isEmpty. Operand 3200 states and 5693 transitions. [2021-11-25 07:05:05,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-25 07:05:05,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:05,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:05,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:05,746 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2021-11-25 07:05:05,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:05,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5766 states to 3206 states and 5700 transitions. [2021-11-25 07:05:05,844 INFO L276 IsEmpty]: Start isEmpty. Operand 3206 states and 5700 transitions. [2021-11-25 07:05:05,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-25 07:05:05,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:05,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:05,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:06,079 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 233 trivial. 0 not checked. [2021-11-25 07:05:06,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:06,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5775 states to 3211 states and 5709 transitions. [2021-11-25 07:05:06,614 INFO L276 IsEmpty]: Start isEmpty. Operand 3211 states and 5709 transitions. [2021-11-25 07:05:06,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-25 07:05:06,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:06,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:06,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:06,980 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2021-11-25 07:05:07,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:07,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5780 states to 3215 states and 5714 transitions. [2021-11-25 07:05:07,038 INFO L276 IsEmpty]: Start isEmpty. Operand 3215 states and 5714 transitions. [2021-11-25 07:05:07,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-25 07:05:07,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:07,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:07,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:07,377 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 233 trivial. 0 not checked. [2021-11-25 07:05:10,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:10,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5877 states to 3241 states and 5811 transitions. [2021-11-25 07:05:10,223 INFO L276 IsEmpty]: Start isEmpty. Operand 3241 states and 5811 transitions. [2021-11-25 07:05:10,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-25 07:05:10,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:10,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:10,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:10,636 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2021-11-25 07:05:12,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:12,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5916 states to 3264 states and 5850 transitions. [2021-11-25 07:05:12,913 INFO L276 IsEmpty]: Start isEmpty. Operand 3264 states and 5850 transitions. [2021-11-25 07:05:12,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-25 07:05:12,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:12,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:13,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:13,162 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-25 07:05:13,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:13,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5921 states to 3266 states and 5855 transitions. [2021-11-25 07:05:13,776 INFO L276 IsEmpty]: Start isEmpty. Operand 3266 states and 5855 transitions. [2021-11-25 07:05:13,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-25 07:05:13,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:13,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:13,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:14,112 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2021-11-25 07:05:14,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:14,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5923 states to 3268 states and 5857 transitions. [2021-11-25 07:05:14,178 INFO L276 IsEmpty]: Start isEmpty. Operand 3268 states and 5857 transitions. [2021-11-25 07:05:14,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-25 07:05:14,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:14,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:14,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:14,721 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2021-11-25 07:05:15,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:15,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5930 states to 3271 states and 5864 transitions. [2021-11-25 07:05:15,831 INFO L276 IsEmpty]: Start isEmpty. Operand 3271 states and 5864 transitions. [2021-11-25 07:05:15,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-25 07:05:15,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:15,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:15,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:16,293 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2021-11-25 07:05:20,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:20,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5966 states to 3277 states and 5900 transitions. [2021-11-25 07:05:20,456 INFO L276 IsEmpty]: Start isEmpty. Operand 3277 states and 5900 transitions. [2021-11-25 07:05:20,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-25 07:05:20,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:20,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:20,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:20,715 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2021-11-25 07:05:21,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:21,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5996 states to 3284 states and 5930 transitions. [2021-11-25 07:05:21,126 INFO L276 IsEmpty]: Start isEmpty. Operand 3284 states and 5930 transitions. [2021-11-25 07:05:21,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-25 07:05:21,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:21,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:21,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:21,517 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2021-11-25 07:05:24,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:24,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6034 states to 3296 states and 5968 transitions. [2021-11-25 07:05:24,636 INFO L276 IsEmpty]: Start isEmpty. Operand 3296 states and 5968 transitions. [2021-11-25 07:05:24,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-25 07:05:24,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:24,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:24,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:24,904 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 12 proven. 11 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2021-11-25 07:05:28,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:28,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6072 states to 3306 states and 6006 transitions. [2021-11-25 07:05:28,333 INFO L276 IsEmpty]: Start isEmpty. Operand 3306 states and 6006 transitions. [2021-11-25 07:05:28,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-25 07:05:28,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:28,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:28,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:28,601 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2021-11-25 07:05:29,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:29,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6073 states to 3307 states and 6007 transitions. [2021-11-25 07:05:29,034 INFO L276 IsEmpty]: Start isEmpty. Operand 3307 states and 6007 transitions. [2021-11-25 07:05:29,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-25 07:05:29,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:29,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:29,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:29,281 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2021-11-25 07:05:29,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:29,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6074 states to 3308 states and 6008 transitions. [2021-11-25 07:05:29,367 INFO L276 IsEmpty]: Start isEmpty. Operand 3308 states and 6008 transitions. [2021-11-25 07:05:29,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-25 07:05:29,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:29,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:29,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:29,923 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2021-11-25 07:05:30,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:30,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6079 states to 3310 states and 6013 transitions. [2021-11-25 07:05:30,452 INFO L276 IsEmpty]: Start isEmpty. Operand 3310 states and 6013 transitions. [2021-11-25 07:05:30,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-25 07:05:30,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:30,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:30,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:30,719 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 12 proven. 10 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2021-11-25 07:05:31,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:31,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6109 states to 3326 states and 6043 transitions. [2021-11-25 07:05:31,742 INFO L276 IsEmpty]: Start isEmpty. Operand 3326 states and 6043 transitions. [2021-11-25 07:05:31,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-25 07:05:31,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:31,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:31,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:32,325 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 227 trivial. 0 not checked. [2021-11-25 07:05:36,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:36,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6138 states to 3336 states and 6072 transitions. [2021-11-25 07:05:36,635 INFO L276 IsEmpty]: Start isEmpty. Operand 3336 states and 6072 transitions. [2021-11-25 07:05:36,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-25 07:05:36,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:36,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:36,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:36,885 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2021-11-25 07:05:39,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:39,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6152 states to 3338 states and 6086 transitions. [2021-11-25 07:05:39,113 INFO L276 IsEmpty]: Start isEmpty. Operand 3338 states and 6086 transitions. [2021-11-25 07:05:39,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-25 07:05:39,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:39,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:39,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:39,839 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2021-11-25 07:05:42,349 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.49s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 07:05:47,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:47,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6245 states to 3372 states and 6157 transitions. [2021-11-25 07:05:47,708 INFO L276 IsEmpty]: Start isEmpty. Operand 3372 states and 6157 transitions. [2021-11-25 07:05:47,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-25 07:05:47,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:47,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:47,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:48,189 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2021-11-25 07:05:50,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:50,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6276 states to 3385 states and 6188 transitions. [2021-11-25 07:05:50,378 INFO L276 IsEmpty]: Start isEmpty. Operand 3385 states and 6188 transitions. [2021-11-25 07:05:50,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-25 07:05:50,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:50,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:50,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:50,725 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2021-11-25 07:05:53,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:53,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6290 states to 3392 states and 6201 transitions. [2021-11-25 07:05:53,589 INFO L276 IsEmpty]: Start isEmpty. Operand 3392 states and 6201 transitions. [2021-11-25 07:05:53,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-25 07:05:53,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:53,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:53,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:53,871 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2021-11-25 07:05:55,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:55,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6310 states to 3399 states and 6221 transitions. [2021-11-25 07:05:55,791 INFO L276 IsEmpty]: Start isEmpty. Operand 3399 states and 6221 transitions. [2021-11-25 07:05:55,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-25 07:05:55,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:55,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:55,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:56,077 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2021-11-25 07:05:57,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:57,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6330 states to 3404 states and 6241 transitions. [2021-11-25 07:05:57,718 INFO L276 IsEmpty]: Start isEmpty. Operand 3404 states and 6241 transitions. [2021-11-25 07:05:57,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-25 07:05:57,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:57,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:57,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:57,973 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2021-11-25 07:05:58,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:58,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6337 states to 3408 states and 6248 transitions. [2021-11-25 07:05:58,909 INFO L276 IsEmpty]: Start isEmpty. Operand 3408 states and 6248 transitions. [2021-11-25 07:05:58,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-25 07:05:58,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:58,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:59,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:59,576 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-25 07:06:04,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:04,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6370 states to 3420 states and 6281 transitions. [2021-11-25 07:06:04,457 INFO L276 IsEmpty]: Start isEmpty. Operand 3420 states and 6281 transitions. [2021-11-25 07:06:04,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-25 07:06:04,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:04,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:04,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:04,716 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2021-11-25 07:06:04,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:04,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6379 states to 3426 states and 6290 transitions. [2021-11-25 07:06:04,895 INFO L276 IsEmpty]: Start isEmpty. Operand 3426 states and 6290 transitions. [2021-11-25 07:06:04,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-25 07:06:04,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:04,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:05,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:05,248 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2021-11-25 07:06:05,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:05,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6378 states to 3426 states and 6289 transitions. [2021-11-25 07:06:05,290 INFO L276 IsEmpty]: Start isEmpty. Operand 3426 states and 6289 transitions. [2021-11-25 07:06:05,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-25 07:06:05,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:05,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:05,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:05,556 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2021-11-25 07:06:06,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:06,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6386 states to 3427 states and 6297 transitions. [2021-11-25 07:06:06,431 INFO L276 IsEmpty]: Start isEmpty. Operand 3427 states and 6297 transitions. [2021-11-25 07:06:06,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-25 07:06:06,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:06,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:06,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:06,839 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2021-11-25 07:06:10,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:10,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6416 states to 3437 states and 6327 transitions. [2021-11-25 07:06:10,518 INFO L276 IsEmpty]: Start isEmpty. Operand 3437 states and 6327 transitions. [2021-11-25 07:06:10,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-25 07:06:10,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:10,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:10,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:10,793 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 19 proven. 17 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2021-11-25 07:06:10,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:10,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6419 states to 3441 states and 6330 transitions. [2021-11-25 07:06:10,865 INFO L276 IsEmpty]: Start isEmpty. Operand 3441 states and 6330 transitions. [2021-11-25 07:06:10,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-25 07:06:10,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:10,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:11,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:11,138 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2021-11-25 07:06:13,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:13,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6448 states to 3461 states and 6359 transitions. [2021-11-25 07:06:13,084 INFO L276 IsEmpty]: Start isEmpty. Operand 3461 states and 6359 transitions. [2021-11-25 07:06:13,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-25 07:06:13,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:13,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:13,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:13,370 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2021-11-25 07:06:14,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:14,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6456 states to 3464 states and 6367 transitions. [2021-11-25 07:06:14,135 INFO L276 IsEmpty]: Start isEmpty. Operand 3464 states and 6367 transitions. [2021-11-25 07:06:14,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-25 07:06:14,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:14,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:14,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:14,532 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2021-11-25 07:06:15,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:15,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6461 states to 3466 states and 6372 transitions. [2021-11-25 07:06:15,104 INFO L276 IsEmpty]: Start isEmpty. Operand 3466 states and 6372 transitions. [2021-11-25 07:06:15,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-25 07:06:15,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:15,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:15,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:15,336 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2021-11-25 07:06:16,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:16,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6463 states to 3467 states and 6374 transitions. [2021-11-25 07:06:16,155 INFO L276 IsEmpty]: Start isEmpty. Operand 3467 states and 6374 transitions. [2021-11-25 07:06:16,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-25 07:06:16,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:16,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:16,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:16,352 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2021-11-25 07:06:17,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:17,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6467 states to 3468 states and 6378 transitions. [2021-11-25 07:06:17,083 INFO L276 IsEmpty]: Start isEmpty. Operand 3468 states and 6378 transitions. [2021-11-25 07:06:17,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-25 07:06:17,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:17,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:17,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:17,315 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2021-11-25 07:06:21,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:22,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6566 states to 3505 states and 6477 transitions. [2021-11-25 07:06:22,000 INFO L276 IsEmpty]: Start isEmpty. Operand 3505 states and 6477 transitions. [2021-11-25 07:06:22,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-25 07:06:22,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:22,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:22,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:22,239 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2021-11-25 07:06:24,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:24,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6591 states to 3510 states and 6502 transitions. [2021-11-25 07:06:24,561 INFO L276 IsEmpty]: Start isEmpty. Operand 3510 states and 6502 transitions. [2021-11-25 07:06:24,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-25 07:06:24,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:24,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:24,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:24,946 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2021-11-25 07:06:25,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:25,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6603 states to 3513 states and 6514 transitions. [2021-11-25 07:06:25,684 INFO L276 IsEmpty]: Start isEmpty. Operand 3513 states and 6514 transitions. [2021-11-25 07:06:25,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-25 07:06:25,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:25,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:25,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:25,982 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2021-11-25 07:06:26,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:26,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6618 states to 3516 states and 6529 transitions. [2021-11-25 07:06:26,835 INFO L276 IsEmpty]: Start isEmpty. Operand 3516 states and 6529 transitions. [2021-11-25 07:06:26,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-25 07:06:26,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:26,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:26,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:27,061 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2021-11-25 07:06:27,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:27,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6629 states to 3519 states and 6540 transitions. [2021-11-25 07:06:27,764 INFO L276 IsEmpty]: Start isEmpty. Operand 3519 states and 6540 transitions. [2021-11-25 07:06:27,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-25 07:06:27,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:27,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:27,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:28,119 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2021-11-25 07:06:29,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:29,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6644 states to 3526 states and 6555 transitions. [2021-11-25 07:06:29,256 INFO L276 IsEmpty]: Start isEmpty. Operand 3526 states and 6555 transitions. [2021-11-25 07:06:29,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-25 07:06:29,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:29,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:29,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:29,496 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2021-11-25 07:06:31,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:31,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6706 states to 3549 states and 6617 transitions. [2021-11-25 07:06:31,717 INFO L276 IsEmpty]: Start isEmpty. Operand 3549 states and 6617 transitions. [2021-11-25 07:06:31,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-25 07:06:31,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:31,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:31,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:31,946 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2021-11-25 07:06:32,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:32,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6710 states to 3550 states and 6621 transitions. [2021-11-25 07:06:32,647 INFO L276 IsEmpty]: Start isEmpty. Operand 3550 states and 6621 transitions. [2021-11-25 07:06:32,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-25 07:06:32,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:32,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:32,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:33,025 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2021-11-25 07:06:33,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:33,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6721 states to 3557 states and 6632 transitions. [2021-11-25 07:06:33,112 INFO L276 IsEmpty]: Start isEmpty. Operand 3557 states and 6632 transitions. [2021-11-25 07:06:33,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-25 07:06:33,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:33,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:33,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:33,353 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2021-11-25 07:06:35,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:35,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6752 states to 3567 states and 6663 transitions. [2021-11-25 07:06:35,130 INFO L276 IsEmpty]: Start isEmpty. Operand 3567 states and 6663 transitions. [2021-11-25 07:06:35,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-25 07:06:35,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:35,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:35,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:35,373 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2021-11-25 07:06:36,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:36,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6776 states to 3576 states and 6687 transitions. [2021-11-25 07:06:36,801 INFO L276 IsEmpty]: Start isEmpty. Operand 3576 states and 6687 transitions. [2021-11-25 07:06:36,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-25 07:06:36,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:36,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:36,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:37,033 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 227 trivial. 0 not checked. [2021-11-25 07:06:37,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:37,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6781 states to 3579 states and 6691 transitions. [2021-11-25 07:06:37,091 INFO L276 IsEmpty]: Start isEmpty. Operand 3579 states and 6691 transitions. [2021-11-25 07:06:37,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-25 07:06:37,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:37,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:37,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:37,443 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2021-11-25 07:06:38,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:38,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6796 states to 3585 states and 6706 transitions. [2021-11-25 07:06:38,457 INFO L276 IsEmpty]: Start isEmpty. Operand 3585 states and 6706 transitions. [2021-11-25 07:06:38,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-25 07:06:38,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:38,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:38,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:38,665 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2021-11-25 07:06:39,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:39,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6806 states to 3591 states and 6716 transitions. [2021-11-25 07:06:39,534 INFO L276 IsEmpty]: Start isEmpty. Operand 3591 states and 6716 transitions. [2021-11-25 07:06:39,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-25 07:06:39,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:39,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:39,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:39,748 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2021-11-25 07:06:41,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:41,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6831 states to 3597 states and 6741 transitions. [2021-11-25 07:06:41,392 INFO L276 IsEmpty]: Start isEmpty. Operand 3597 states and 6741 transitions. [2021-11-25 07:06:41,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-25 07:06:41,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:41,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:41,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:41,624 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 19 proven. 14 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2021-11-25 07:06:42,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:42,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6832 states to 3598 states and 6742 transitions. [2021-11-25 07:06:42,117 INFO L276 IsEmpty]: Start isEmpty. Operand 3598 states and 6742 transitions. [2021-11-25 07:06:42,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-25 07:06:42,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:42,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:42,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:42,340 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2021-11-25 07:06:43,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:43,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6834 states to 3601 states and 6744 transitions. [2021-11-25 07:06:43,842 INFO L276 IsEmpty]: Start isEmpty. Operand 3601 states and 6744 transitions. [2021-11-25 07:06:43,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-25 07:06:43,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:43,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:43,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:44,076 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2021-11-25 07:06:45,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:45,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6846 states to 3608 states and 6756 transitions. [2021-11-25 07:06:45,161 INFO L276 IsEmpty]: Start isEmpty. Operand 3608 states and 6756 transitions. [2021-11-25 07:06:45,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-25 07:06:45,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:45,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:45,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:45,398 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2021-11-25 07:06:46,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:46,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6853 states to 3611 states and 6763 transitions. [2021-11-25 07:06:46,087 INFO L276 IsEmpty]: Start isEmpty. Operand 3611 states and 6763 transitions. [2021-11-25 07:06:46,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-25 07:06:46,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:46,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:46,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:46,441 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2021-11-25 07:06:47,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:47,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6858 states to 3613 states and 6768 transitions. [2021-11-25 07:06:47,020 INFO L276 IsEmpty]: Start isEmpty. Operand 3613 states and 6768 transitions. [2021-11-25 07:06:47,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-25 07:06:47,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:47,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:47,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:47,230 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 20 proven. 14 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2021-11-25 07:06:47,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:47,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6857 states to 3613 states and 6767 transitions. [2021-11-25 07:06:47,277 INFO L276 IsEmpty]: Start isEmpty. Operand 3613 states and 6767 transitions. [2021-11-25 07:06:47,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-25 07:06:47,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:47,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:47,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:47,516 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2021-11-25 07:06:48,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:48,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6866 states to 3614 states and 6776 transitions. [2021-11-25 07:06:48,441 INFO L276 IsEmpty]: Start isEmpty. Operand 3614 states and 6776 transitions. [2021-11-25 07:06:48,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-25 07:06:48,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:48,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:48,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:48,676 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2021-11-25 07:06:49,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:49,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6867 states to 3615 states and 6777 transitions. [2021-11-25 07:06:49,406 INFO L276 IsEmpty]: Start isEmpty. Operand 3615 states and 6777 transitions. [2021-11-25 07:06:49,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-25 07:06:49,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:49,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:49,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:49,772 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2021-11-25 07:06:50,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:50,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6874 states to 3619 states and 6784 transitions. [2021-11-25 07:06:50,965 INFO L276 IsEmpty]: Start isEmpty. Operand 3619 states and 6784 transitions. [2021-11-25 07:06:50,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-25 07:06:50,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:50,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:51,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:51,173 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2021-11-25 07:06:59,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:59,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6891 states to 3631 states and 6801 transitions. [2021-11-25 07:06:59,631 INFO L276 IsEmpty]: Start isEmpty. Operand 3631 states and 6801 transitions. [2021-11-25 07:06:59,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-25 07:06:59,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:59,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:59,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:59,849 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2021-11-25 07:07:00,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:00,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6900 states to 3637 states and 6810 transitions. [2021-11-25 07:07:00,212 INFO L276 IsEmpty]: Start isEmpty. Operand 3637 states and 6810 transitions. [2021-11-25 07:07:00,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-25 07:07:00,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:00,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:00,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:00,427 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 12 proven. 11 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2021-11-25 07:07:03,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:03,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6935 states to 3645 states and 6845 transitions. [2021-11-25 07:07:03,035 INFO L276 IsEmpty]: Start isEmpty. Operand 3645 states and 6845 transitions. [2021-11-25 07:07:03,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-25 07:07:03,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:03,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:03,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:03,255 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2021-11-25 07:07:04,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:04,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6937 states to 3648 states and 6847 transitions. [2021-11-25 07:07:04,721 INFO L276 IsEmpty]: Start isEmpty. Operand 3648 states and 6847 transitions. [2021-11-25 07:07:04,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-25 07:07:04,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:04,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:05,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:05,190 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2021-11-25 07:07:05,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:05,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6946 states to 3655 states and 6856 transitions. [2021-11-25 07:07:05,287 INFO L276 IsEmpty]: Start isEmpty. Operand 3655 states and 6856 transitions. [2021-11-25 07:07:05,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-25 07:07:05,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:05,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:05,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:05,539 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 12 proven. 10 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2021-11-25 07:07:06,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:06,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6976 states to 3671 states and 6886 transitions. [2021-11-25 07:07:06,734 INFO L276 IsEmpty]: Start isEmpty. Operand 3671 states and 6886 transitions. [2021-11-25 07:07:06,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-25 07:07:06,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:06,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:07,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:07,116 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 19 proven. 14 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2021-11-25 07:07:07,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:07,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7009 states to 3687 states and 6919 transitions. [2021-11-25 07:07:07,538 INFO L276 IsEmpty]: Start isEmpty. Operand 3687 states and 6919 transitions. [2021-11-25 07:07:07,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-25 07:07:07,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:07,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:07,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:07,772 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2021-11-25 07:07:08,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:08,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7018 states to 3692 states and 6928 transitions. [2021-11-25 07:07:08,724 INFO L276 IsEmpty]: Start isEmpty. Operand 3692 states and 6928 transitions. [2021-11-25 07:07:08,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-25 07:07:08,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:08,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:09,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:09,114 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2021-11-25 07:07:10,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:10,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7039 states to 3702 states and 6949 transitions. [2021-11-25 07:07:10,790 INFO L276 IsEmpty]: Start isEmpty. Operand 3702 states and 6949 transitions. [2021-11-25 07:07:10,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-25 07:07:10,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:10,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:10,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:11,211 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2021-11-25 07:07:12,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:12,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7044 states to 3706 states and 6954 transitions. [2021-11-25 07:07:12,159 INFO L276 IsEmpty]: Start isEmpty. Operand 3706 states and 6954 transitions. [2021-11-25 07:07:12,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-25 07:07:12,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:12,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:12,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:12,383 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2021-11-25 07:07:16,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:16,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7128 states to 3738 states and 7038 transitions. [2021-11-25 07:07:16,408 INFO L276 IsEmpty]: Start isEmpty. Operand 3738 states and 7038 transitions. [2021-11-25 07:07:16,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-25 07:07:16,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:16,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:16,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:16,624 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 253 trivial. 0 not checked. [2021-11-25 07:07:17,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:17,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7140 states to 3743 states and 7050 transitions. [2021-11-25 07:07:17,415 INFO L276 IsEmpty]: Start isEmpty. Operand 3743 states and 7050 transitions. [2021-11-25 07:07:17,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-25 07:07:17,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:17,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:17,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:17,832 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2021-11-25 07:07:19,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:19,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7169 states to 3763 states and 7079 transitions. [2021-11-25 07:07:19,426 INFO L276 IsEmpty]: Start isEmpty. Operand 3763 states and 7079 transitions. [2021-11-25 07:07:19,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-25 07:07:19,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:19,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:19,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:19,814 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2021-11-25 07:07:20,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:20,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7178 states to 3767 states and 7088 transitions. [2021-11-25 07:07:20,219 INFO L276 IsEmpty]: Start isEmpty. Operand 3767 states and 7088 transitions. [2021-11-25 07:07:20,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-25 07:07:20,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:20,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:20,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:20,491 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2021-11-25 07:07:21,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:21,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7186 states to 3770 states and 7096 transitions. [2021-11-25 07:07:21,300 INFO L276 IsEmpty]: Start isEmpty. Operand 3770 states and 7096 transitions. [2021-11-25 07:07:21,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-25 07:07:21,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:21,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:21,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:21,516 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2021-11-25 07:07:22,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:22,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7195 states to 3772 states and 7105 transitions. [2021-11-25 07:07:22,920 INFO L276 IsEmpty]: Start isEmpty. Operand 3772 states and 7105 transitions. [2021-11-25 07:07:22,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-25 07:07:22,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:22,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:23,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:23,153 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2021-11-25 07:07:24,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:24,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7199 states to 3773 states and 7109 transitions. [2021-11-25 07:07:24,038 INFO L276 IsEmpty]: Start isEmpty. Operand 3773 states and 7109 transitions. [2021-11-25 07:07:24,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-25 07:07:24,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:24,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:24,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:24,270 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 256 trivial. 0 not checked. [2021-11-25 07:07:24,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:24,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7202 states to 3774 states and 7112 transitions. [2021-11-25 07:07:24,982 INFO L276 IsEmpty]: Start isEmpty. Operand 3774 states and 7112 transitions. [2021-11-25 07:07:24,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-25 07:07:24,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:24,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:25,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:25,352 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 253 trivial. 0 not checked. [2021-11-25 07:07:28,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:28,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7213 states to 3779 states and 7123 transitions. [2021-11-25 07:07:28,102 INFO L276 IsEmpty]: Start isEmpty. Operand 3779 states and 7123 transitions. [2021-11-25 07:07:28,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-25 07:07:28,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:28,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:28,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:28,298 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 236 trivial. 0 not checked. [2021-11-25 07:07:30,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:30,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7237 states to 3784 states and 7147 transitions. [2021-11-25 07:07:30,632 INFO L276 IsEmpty]: Start isEmpty. Operand 3784 states and 7147 transitions. [2021-11-25 07:07:30,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-25 07:07:30,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:30,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:30,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:30,829 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 227 trivial. 0 not checked. [2021-11-25 07:07:34,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:34,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7267 states to 3794 states and 7177 transitions. [2021-11-25 07:07:34,389 INFO L276 IsEmpty]: Start isEmpty. Operand 3794 states and 7177 transitions. [2021-11-25 07:07:34,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-25 07:07:34,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:34,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:34,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:34,643 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2021-11-25 07:07:34,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:34,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7269 states to 3796 states and 7179 transitions. [2021-11-25 07:07:34,719 INFO L276 IsEmpty]: Start isEmpty. Operand 3796 states and 7179 transitions. [2021-11-25 07:07:34,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-25 07:07:34,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:34,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:34,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:35,117 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2021-11-25 07:07:36,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:36,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7273 states to 3799 states and 7183 transitions. [2021-11-25 07:07:36,199 INFO L276 IsEmpty]: Start isEmpty. Operand 3799 states and 7183 transitions. [2021-11-25 07:07:36,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-25 07:07:36,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:36,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:36,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:36,409 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2021-11-25 07:07:40,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:40,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7296 states to 3807 states and 7206 transitions. [2021-11-25 07:07:40,050 INFO L276 IsEmpty]: Start isEmpty. Operand 3807 states and 7206 transitions. [2021-11-25 07:07:40,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-25 07:07:40,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:40,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:40,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:40,263 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2021-11-25 07:07:43,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:43,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7321 states to 3813 states and 7231 transitions. [2021-11-25 07:07:43,450 INFO L276 IsEmpty]: Start isEmpty. Operand 3813 states and 7231 transitions. [2021-11-25 07:07:43,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-25 07:07:43,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:43,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:43,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:43,677 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2021-11-25 07:07:43,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:43,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7354 states to 3820 states and 7264 transitions. [2021-11-25 07:07:43,788 INFO L276 IsEmpty]: Start isEmpty. Operand 3820 states and 7264 transitions. [2021-11-25 07:07:43,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-25 07:07:43,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:43,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:43,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:44,004 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2021-11-25 07:07:45,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:45,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7369 states to 3824 states and 7279 transitions. [2021-11-25 07:07:45,731 INFO L276 IsEmpty]: Start isEmpty. Operand 3824 states and 7279 transitions. [2021-11-25 07:07:45,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-25 07:07:45,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:45,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:45,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:46,324 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2021-11-25 07:07:55,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:55,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7410 states to 3844 states and 7320 transitions. [2021-11-25 07:07:55,487 INFO L276 IsEmpty]: Start isEmpty. Operand 3844 states and 7320 transitions. [2021-11-25 07:07:55,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-25 07:07:55,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:55,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:55,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:55,679 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2021-11-25 07:07:55,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:55,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7411 states to 3845 states and 7321 transitions. [2021-11-25 07:07:55,717 INFO L276 IsEmpty]: Start isEmpty. Operand 3845 states and 7321 transitions. [2021-11-25 07:07:55,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-25 07:07:55,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:55,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:55,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:55,945 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2021-11-25 07:07:59,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:59,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7445 states to 3857 states and 7355 transitions. [2021-11-25 07:07:59,054 INFO L276 IsEmpty]: Start isEmpty. Operand 3857 states and 7355 transitions. [2021-11-25 07:07:59,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-25 07:07:59,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:59,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:59,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:59,451 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2021-11-25 07:08:04,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:04,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7461 states to 3867 states and 7371 transitions. [2021-11-25 07:08:04,175 INFO L276 IsEmpty]: Start isEmpty. Operand 3867 states and 7371 transitions. [2021-11-25 07:08:04,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-25 07:08:04,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:04,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:04,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:04,408 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-25 07:08:11,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:11,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7503 states to 3884 states and 7413 transitions. [2021-11-25 07:08:11,617 INFO L276 IsEmpty]: Start isEmpty. Operand 3884 states and 7413 transitions. [2021-11-25 07:08:11,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-25 07:08:11,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:11,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:11,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:11,841 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 11 proven. 8 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2021-11-25 07:08:13,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:13,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7534 states to 3904 states and 7444 transitions. [2021-11-25 07:08:13,834 INFO L276 IsEmpty]: Start isEmpty. Operand 3904 states and 7444 transitions. [2021-11-25 07:08:13,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-25 07:08:13,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:13,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:13,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:14,091 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 11 proven. 8 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2021-11-25 07:08:15,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:15,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7544 states to 3907 states and 7454 transitions. [2021-11-25 07:08:15,132 INFO L276 IsEmpty]: Start isEmpty. Operand 3907 states and 7454 transitions. [2021-11-25 07:08:15,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-25 07:08:15,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:15,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:15,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:15,343 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2021-11-25 07:08:24,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:24,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7588 states to 3926 states and 7498 transitions. [2021-11-25 07:08:24,121 INFO L276 IsEmpty]: Start isEmpty. Operand 3926 states and 7498 transitions. [2021-11-25 07:08:24,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-25 07:08:24,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:24,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:24,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:24,324 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2021-11-25 07:08:25,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:25,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7593 states to 3928 states and 7503 transitions. [2021-11-25 07:08:25,264 INFO L276 IsEmpty]: Start isEmpty. Operand 3928 states and 7503 transitions. [2021-11-25 07:08:25,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-25 07:08:25,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:25,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:25,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:25,479 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2021-11-25 07:08:25,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:25,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7599 states to 3930 states and 7509 transitions. [2021-11-25 07:08:25,540 INFO L276 IsEmpty]: Start isEmpty. Operand 3930 states and 7509 transitions. [2021-11-25 07:08:25,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-25 07:08:25,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:25,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:25,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:25,799 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2021-11-25 07:08:26,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:26,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7614 states to 3934 states and 7524 transitions. [2021-11-25 07:08:26,790 INFO L276 IsEmpty]: Start isEmpty. Operand 3934 states and 7524 transitions. [2021-11-25 07:08:26,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-25 07:08:26,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:26,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:26,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:27,002 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-25 07:08:27,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:27,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7619 states to 3936 states and 7529 transitions. [2021-11-25 07:08:27,753 INFO L276 IsEmpty]: Start isEmpty. Operand 3936 states and 7529 transitions. [2021-11-25 07:08:27,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-25 07:08:27,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:27,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:28,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:28,195 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2021-11-25 07:08:28,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:28,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7623 states to 3940 states and 7533 transitions. [2021-11-25 07:08:28,271 INFO L276 IsEmpty]: Start isEmpty. Operand 3940 states and 7533 transitions. [2021-11-25 07:08:28,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-25 07:08:28,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:28,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:28,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:28,521 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2021-11-25 07:08:28,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:28,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7629 states to 3942 states and 7539 transitions. [2021-11-25 07:08:28,589 INFO L276 IsEmpty]: Start isEmpty. Operand 3942 states and 7539 transitions. [2021-11-25 07:08:28,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-25 07:08:28,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:28,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:28,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:29,343 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 239 trivial. 0 not checked. [2021-11-25 07:08:31,926 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.32s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 07:08:41,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:41,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7729 states to 3978 states and 7616 transitions. [2021-11-25 07:08:41,227 INFO L276 IsEmpty]: Start isEmpty. Operand 3978 states and 7616 transitions. [2021-11-25 07:08:41,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-25 07:08:41,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:41,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:41,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:41,643 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2021-11-25 07:08:41,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:41,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7737 states to 3981 states and 7623 transitions. [2021-11-25 07:08:41,738 INFO L276 IsEmpty]: Start isEmpty. Operand 3981 states and 7623 transitions. [2021-11-25 07:08:41,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-25 07:08:41,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:41,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:41,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:41,982 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 253 trivial. 0 not checked. [2021-11-25 07:08:45,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:45,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7768 states to 3994 states and 7654 transitions. [2021-11-25 07:08:45,020 INFO L276 IsEmpty]: Start isEmpty. Operand 3994 states and 7654 transitions. [2021-11-25 07:08:45,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-25 07:08:45,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:45,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:45,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:45,451 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2021-11-25 07:08:50,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:50,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7832 states to 4026 states and 7718 transitions. [2021-11-25 07:08:50,817 INFO L276 IsEmpty]: Start isEmpty. Operand 4026 states and 7718 transitions. [2021-11-25 07:08:50,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-25 07:08:50,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:50,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:50,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:51,085 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2021-11-25 07:08:54,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:54,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7851 states to 4031 states and 7737 transitions. [2021-11-25 07:08:54,110 INFO L276 IsEmpty]: Start isEmpty. Operand 4031 states and 7737 transitions. [2021-11-25 07:08:54,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-25 07:08:54,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:54,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:54,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:54,571 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2021-11-25 07:08:56,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:56,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7865 states to 4037 states and 7750 transitions. [2021-11-25 07:08:56,854 INFO L276 IsEmpty]: Start isEmpty. Operand 4037 states and 7750 transitions. [2021-11-25 07:08:56,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-25 07:08:56,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:56,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:56,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:57,115 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 11 proven. 8 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2021-11-25 07:09:00,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:00,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7886 states to 4044 states and 7771 transitions. [2021-11-25 07:09:00,823 INFO L276 IsEmpty]: Start isEmpty. Operand 4044 states and 7771 transitions. [2021-11-25 07:09:00,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-25 07:09:00,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:00,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:00,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:01,087 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2021-11-25 07:09:03,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:03,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7906 states to 4051 states and 7791 transitions. [2021-11-25 07:09:03,133 INFO L276 IsEmpty]: Start isEmpty. Operand 4051 states and 7791 transitions. [2021-11-25 07:09:03,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-25 07:09:03,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:03,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:03,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:03,587 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2021-11-25 07:09:06,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:06,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7923 states to 4057 states and 7808 transitions. [2021-11-25 07:09:06,604 INFO L276 IsEmpty]: Start isEmpty. Operand 4057 states and 7808 transitions. [2021-11-25 07:09:06,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-25 07:09:06,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:06,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:06,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:07,046 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 11 proven. 8 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2021-11-25 07:09:09,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:09,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7940 states to 4063 states and 7825 transitions. [2021-11-25 07:09:09,873 INFO L276 IsEmpty]: Start isEmpty. Operand 4063 states and 7825 transitions. [2021-11-25 07:09:09,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-25 07:09:09,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:09,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:10,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:10,286 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2021-11-25 07:09:10,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:10,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7943 states to 4064 states and 7828 transitions. [2021-11-25 07:09:10,397 INFO L276 IsEmpty]: Start isEmpty. Operand 4064 states and 7828 transitions. [2021-11-25 07:09:10,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-25 07:09:10,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:10,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:10,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:10,666 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2021-11-25 07:09:13,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:13,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7957 states to 4069 states and 7842 transitions. [2021-11-25 07:09:13,316 INFO L276 IsEmpty]: Start isEmpty. Operand 4069 states and 7842 transitions. [2021-11-25 07:09:13,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-25 07:09:13,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:13,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:13,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:13,530 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2021-11-25 07:09:15,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:15,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7964 states to 4073 states and 7849 transitions. [2021-11-25 07:09:15,171 INFO L276 IsEmpty]: Start isEmpty. Operand 4073 states and 7849 transitions. [2021-11-25 07:09:15,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-25 07:09:15,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:15,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:15,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:15,385 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2021-11-25 07:09:26,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:26,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7978 states to 4086 states and 7863 transitions. [2021-11-25 07:09:26,766 INFO L276 IsEmpty]: Start isEmpty. Operand 4086 states and 7863 transitions. [2021-11-25 07:09:26,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-25 07:09:26,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:26,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:26,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:26,982 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2021-11-25 07:09:27,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:27,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7985 states to 4092 states and 7870 transitions. [2021-11-25 07:09:27,262 INFO L276 IsEmpty]: Start isEmpty. Operand 4092 states and 7870 transitions. [2021-11-25 07:09:27,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-25 07:09:27,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:27,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:27,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:27,463 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2021-11-25 07:09:28,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:28,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7991 states to 4093 states and 7876 transitions. [2021-11-25 07:09:28,876 INFO L276 IsEmpty]: Start isEmpty. Operand 4093 states and 7876 transitions. [2021-11-25 07:09:28,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-25 07:09:28,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:28,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:28,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:29,089 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2021-11-25 07:09:32,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:32,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8022 states to 4101 states and 7907 transitions. [2021-11-25 07:09:32,314 INFO L276 IsEmpty]: Start isEmpty. Operand 4101 states and 7907 transitions. [2021-11-25 07:09:32,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-25 07:09:32,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:32,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:32,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:32,524 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2021-11-25 07:09:33,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:33,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8024 states to 4102 states and 7909 transitions. [2021-11-25 07:09:33,103 INFO L276 IsEmpty]: Start isEmpty. Operand 4102 states and 7909 transitions. [2021-11-25 07:09:33,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-25 07:09:33,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:33,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:33,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:33,347 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2021-11-25 07:09:44,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:44,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8070 states to 4123 states and 7955 transitions. [2021-11-25 07:09:44,595 INFO L276 IsEmpty]: Start isEmpty. Operand 4123 states and 7955 transitions. [2021-11-25 07:09:44,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-25 07:09:44,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:44,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:44,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:44,826 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2021-11-25 07:09:45,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:45,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8079 states to 4129 states and 7964 transitions. [2021-11-25 07:09:45,908 INFO L276 IsEmpty]: Start isEmpty. Operand 4129 states and 7964 transitions. [2021-11-25 07:09:45,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-25 07:09:45,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:45,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:46,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:46,124 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2021-11-25 07:09:46,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:46,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8078 states to 4129 states and 7963 transitions. [2021-11-25 07:09:46,411 INFO L276 IsEmpty]: Start isEmpty. Operand 4129 states and 7963 transitions. [2021-11-25 07:09:46,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-25 07:09:46,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:46,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:46,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:46,647 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2021-11-25 07:09:47,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:47,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8084 states to 4132 states and 7969 transitions. [2021-11-25 07:09:47,220 INFO L276 IsEmpty]: Start isEmpty. Operand 4132 states and 7969 transitions. [2021-11-25 07:09:47,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-25 07:09:47,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:47,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:47,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:47,447 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2021-11-25 07:09:47,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:47,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8089 states to 4136 states and 7974 transitions. [2021-11-25 07:09:47,520 INFO L276 IsEmpty]: Start isEmpty. Operand 4136 states and 7974 transitions. [2021-11-25 07:09:47,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-25 07:09:47,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:47,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:47,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:47,755 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2021-11-25 07:09:47,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:47,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8090 states to 4137 states and 7975 transitions. [2021-11-25 07:09:47,973 INFO L276 IsEmpty]: Start isEmpty. Operand 4137 states and 7975 transitions. [2021-11-25 07:09:47,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-25 07:09:47,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:47,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:48,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:48,221 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2021-11-25 07:09:48,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:48,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8097 states to 4138 states and 7982 transitions. [2021-11-25 07:09:48,940 INFO L276 IsEmpty]: Start isEmpty. Operand 4138 states and 7982 transitions. [2021-11-25 07:09:48,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-25 07:09:48,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:48,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:49,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:49,205 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 256 trivial. 0 not checked. [2021-11-25 07:09:49,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:49,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8100 states to 4139 states and 7985 transitions. [2021-11-25 07:09:49,728 INFO L276 IsEmpty]: Start isEmpty. Operand 4139 states and 7985 transitions. [2021-11-25 07:09:49,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-25 07:09:49,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:49,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:49,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:50,121 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2021-11-25 07:09:55,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:55,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8119 states to 4146 states and 8004 transitions. [2021-11-25 07:09:55,273 INFO L276 IsEmpty]: Start isEmpty. Operand 4146 states and 8004 transitions. [2021-11-25 07:09:55,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-25 07:09:55,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:55,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:55,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:55,528 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2021-11-25 07:09:57,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:57,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8130 states to 4150 states and 8015 transitions. [2021-11-25 07:09:57,650 INFO L276 IsEmpty]: Start isEmpty. Operand 4150 states and 8015 transitions. [2021-11-25 07:09:57,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-25 07:09:57,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:57,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:57,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:57,886 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2021-11-25 07:10:00,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:00,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8141 states to 4154 states and 8026 transitions. [2021-11-25 07:10:00,188 INFO L276 IsEmpty]: Start isEmpty. Operand 4154 states and 8026 transitions. [2021-11-25 07:10:00,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-25 07:10:00,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:00,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:00,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:00,590 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2021-11-25 07:10:02,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:02,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8149 states to 4158 states and 8034 transitions. [2021-11-25 07:10:02,595 INFO L276 IsEmpty]: Start isEmpty. Operand 4158 states and 8034 transitions. [2021-11-25 07:10:02,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-25 07:10:02,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:02,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:02,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:02,956 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2021-11-25 07:10:04,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:04,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8157 states to 4162 states and 8042 transitions. [2021-11-25 07:10:04,817 INFO L276 IsEmpty]: Start isEmpty. Operand 4162 states and 8042 transitions. [2021-11-25 07:10:04,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-25 07:10:04,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:04,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:04,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:05,030 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 11 proven. 8 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2021-11-25 07:10:06,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:06,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8167 states to 4168 states and 8052 transitions. [2021-11-25 07:10:06,394 INFO L276 IsEmpty]: Start isEmpty. Operand 4168 states and 8052 transitions. [2021-11-25 07:10:06,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-25 07:10:06,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:06,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:06,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:06,711 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 11 proven. 8 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2021-11-25 07:10:07,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:07,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8177 states to 4171 states and 8062 transitions. [2021-11-25 07:10:07,873 INFO L276 IsEmpty]: Start isEmpty. Operand 4171 states and 8062 transitions. [2021-11-25 07:10:07,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-25 07:10:07,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:07,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:07,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:08,244 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2021-11-25 07:10:08,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:09,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8182 states to 4172 states and 8067 transitions. [2021-11-25 07:10:09,002 INFO L276 IsEmpty]: Start isEmpty. Operand 4172 states and 8067 transitions. [2021-11-25 07:10:09,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-25 07:10:09,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:09,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:09,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:09,207 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2021-11-25 07:10:10,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:10,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8190 states to 4176 states and 8075 transitions. [2021-11-25 07:10:10,505 INFO L276 IsEmpty]: Start isEmpty. Operand 4176 states and 8075 transitions. [2021-11-25 07:10:10,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-25 07:10:10,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:10,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:10,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:10,715 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2021-11-25 07:10:12,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:12,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8216 states to 4181 states and 8101 transitions. [2021-11-25 07:10:12,900 INFO L276 IsEmpty]: Start isEmpty. Operand 4181 states and 8101 transitions. [2021-11-25 07:10:12,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-25 07:10:12,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:12,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:13,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:13,132 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2021-11-25 07:10:14,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:14,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8221 states to 4182 states and 8106 transitions. [2021-11-25 07:10:14,322 INFO L276 IsEmpty]: Start isEmpty. Operand 4182 states and 8106 transitions. [2021-11-25 07:10:14,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-25 07:10:14,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:14,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:14,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:14,569 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2021-11-25 07:10:15,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:15,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8222 states to 4183 states and 8107 transitions. [2021-11-25 07:10:15,182 INFO L276 IsEmpty]: Start isEmpty. Operand 4183 states and 8107 transitions. [2021-11-25 07:10:15,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-25 07:10:15,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:15,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:15,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:15,391 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 236 trivial. 0 not checked. [2021-11-25 07:10:15,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:15,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8232 states to 4189 states and 8117 transitions. [2021-11-25 07:10:15,499 INFO L276 IsEmpty]: Start isEmpty. Operand 4189 states and 8117 transitions. [2021-11-25 07:10:15,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-25 07:10:15,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:15,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:15,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:15,735 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2021-11-25 07:10:17,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:17,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8241 states to 4195 states and 8126 transitions. [2021-11-25 07:10:17,024 INFO L276 IsEmpty]: Start isEmpty. Operand 4195 states and 8126 transitions. [2021-11-25 07:10:17,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-25 07:10:17,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:17,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:17,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:17,260 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2021-11-25 07:10:17,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:17,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8240 states to 4195 states and 8125 transitions. [2021-11-25 07:10:17,814 INFO L276 IsEmpty]: Start isEmpty. Operand 4195 states and 8125 transitions. [2021-11-25 07:10:17,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-25 07:10:17,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:17,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:18,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:18,211 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2021-11-25 07:10:18,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:18,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8242 states to 4198 states and 8127 transitions. [2021-11-25 07:10:18,436 INFO L276 IsEmpty]: Start isEmpty. Operand 4198 states and 8127 transitions. [2021-11-25 07:10:18,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-25 07:10:18,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:18,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:18,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:18,699 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2021-11-25 07:10:24,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:24,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8332 states to 4231 states and 8217 transitions. [2021-11-25 07:10:24,162 INFO L276 IsEmpty]: Start isEmpty. Operand 4231 states and 8217 transitions. [2021-11-25 07:10:24,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-25 07:10:24,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:24,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:24,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:24,542 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2021-11-25 07:10:28,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:28,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8373 states to 4254 states and 8258 transitions. [2021-11-25 07:10:28,041 INFO L276 IsEmpty]: Start isEmpty. Operand 4254 states and 8258 transitions. [2021-11-25 07:10:28,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-25 07:10:28,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:28,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:28,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:28,273 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2021-11-25 07:10:29,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:29,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8379 states to 4257 states and 8264 transitions. [2021-11-25 07:10:29,267 INFO L276 IsEmpty]: Start isEmpty. Operand 4257 states and 8264 transitions. [2021-11-25 07:10:29,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-25 07:10:29,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:29,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:29,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:29,473 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2021-11-25 07:10:34,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:34,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8434 states to 4282 states and 8319 transitions. [2021-11-25 07:10:34,698 INFO L276 IsEmpty]: Start isEmpty. Operand 4282 states and 8319 transitions. [2021-11-25 07:10:34,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-25 07:10:34,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:34,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:34,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:35,111 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2021-11-25 07:10:35,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:35,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8438 states to 4283 states and 8323 transitions. [2021-11-25 07:10:35,896 INFO L276 IsEmpty]: Start isEmpty. Operand 4283 states and 8323 transitions. [2021-11-25 07:10:35,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-25 07:10:35,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:35,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:36,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:36,176 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 256 trivial. 0 not checked. [2021-11-25 07:10:40,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:40,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8458 states to 4290 states and 8343 transitions. [2021-11-25 07:10:40,573 INFO L276 IsEmpty]: Start isEmpty. Operand 4290 states and 8343 transitions. [2021-11-25 07:10:40,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-25 07:10:40,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:40,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:40,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:40,999 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2021-11-25 07:10:42,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:42,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8461 states to 4291 states and 8346 transitions. [2021-11-25 07:10:42,084 INFO L276 IsEmpty]: Start isEmpty. Operand 4291 states and 8346 transitions. [2021-11-25 07:10:42,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-25 07:10:42,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:42,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:42,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:42,309 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 11 proven. 8 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2021-11-25 07:10:43,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:43,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8462 states to 4292 states and 8347 transitions. [2021-11-25 07:10:43,662 INFO L276 IsEmpty]: Start isEmpty. Operand 4292 states and 8347 transitions. [2021-11-25 07:10:43,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-25 07:10:43,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:43,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:43,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:43,877 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 11 proven. 8 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2021-11-25 07:10:44,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:44,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8463 states to 4293 states and 8348 transitions. [2021-11-25 07:10:44,967 INFO L276 IsEmpty]: Start isEmpty. Operand 4293 states and 8348 transitions. [2021-11-25 07:10:44,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-25 07:10:44,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:44,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:45,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:45,357 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2021-11-25 07:10:47,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:47,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8477 states to 4297 states and 8362 transitions. [2021-11-25 07:10:47,120 INFO L276 IsEmpty]: Start isEmpty. Operand 4297 states and 8362 transitions. [2021-11-25 07:10:47,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-25 07:10:47,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:47,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:47,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:47,511 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2021-11-25 07:10:51,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:51,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8497 states to 4304 states and 8382 transitions. [2021-11-25 07:10:51,285 INFO L276 IsEmpty]: Start isEmpty. Operand 4304 states and 8382 transitions. [2021-11-25 07:10:51,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-25 07:10:51,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:51,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:51,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:51,488 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2021-11-25 07:10:53,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:53,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8504 states to 4308 states and 8389 transitions. [2021-11-25 07:10:53,767 INFO L276 IsEmpty]: Start isEmpty. Operand 4308 states and 8389 transitions. [2021-11-25 07:10:53,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-25 07:10:53,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:53,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:54,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:54,246 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2021-11-25 07:10:56,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:56,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8511 states to 4312 states and 8396 transitions. [2021-11-25 07:10:56,154 INFO L276 IsEmpty]: Start isEmpty. Operand 4312 states and 8396 transitions. [2021-11-25 07:10:56,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-25 07:10:56,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:56,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:56,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:56,988 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2021-11-25 07:10:58,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:58,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8520 states to 4313 states and 8405 transitions. [2021-11-25 07:10:58,664 INFO L276 IsEmpty]: Start isEmpty. Operand 4313 states and 8405 transitions. [2021-11-25 07:10:58,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-25 07:10:58,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:58,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:58,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:58,911 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2021-11-25 07:11:01,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:01,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8539 states to 4317 states and 8424 transitions. [2021-11-25 07:11:01,273 INFO L276 IsEmpty]: Start isEmpty. Operand 4317 states and 8424 transitions. [2021-11-25 07:11:01,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-25 07:11:01,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:01,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:01,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:01,477 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2021-11-25 07:11:02,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:02,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8546 states to 4318 states and 8431 transitions. [2021-11-25 07:11:02,853 INFO L276 IsEmpty]: Start isEmpty. Operand 4318 states and 8431 transitions. [2021-11-25 07:11:02,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-25 07:11:02,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:02,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:02,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:03,066 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2021-11-25 07:11:04,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:04,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8558 states to 4321 states and 8443 transitions. [2021-11-25 07:11:04,439 INFO L276 IsEmpty]: Start isEmpty. Operand 4321 states and 8443 transitions. [2021-11-25 07:11:04,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-25 07:11:04,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:04,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:04,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:04,644 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2021-11-25 07:11:05,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:05,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8561 states to 4322 states and 8446 transitions. [2021-11-25 07:11:05,889 INFO L276 IsEmpty]: Start isEmpty. Operand 4322 states and 8446 transitions. [2021-11-25 07:11:05,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-25 07:11:05,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:05,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:06,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:06,279 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2021-11-25 07:11:07,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:07,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8564 states to 4323 states and 8449 transitions. [2021-11-25 07:11:07,431 INFO L276 IsEmpty]: Start isEmpty. Operand 4323 states and 8449 transitions. [2021-11-25 07:11:07,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-25 07:11:07,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:07,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:07,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:07,685 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2021-11-25 07:11:13,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:13,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8561 states to 4321 states and 8446 transitions. [2021-11-25 07:11:13,403 INFO L276 IsEmpty]: Start isEmpty. Operand 4321 states and 8446 transitions. [2021-11-25 07:11:13,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-25 07:11:13,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:13,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:13,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:13,835 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2021-11-25 07:11:15,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:15,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8571 states to 4327 states and 8456 transitions. [2021-11-25 07:11:15,323 INFO L276 IsEmpty]: Start isEmpty. Operand 4327 states and 8456 transitions. [2021-11-25 07:11:15,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-25 07:11:15,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:15,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:15,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:15,547 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2021-11-25 07:11:17,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:17,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8593 states to 4333 states and 8478 transitions. [2021-11-25 07:11:17,068 INFO L276 IsEmpty]: Start isEmpty. Operand 4333 states and 8478 transitions. [2021-11-25 07:11:17,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-25 07:11:17,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:17,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:17,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:17,324 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 19 proven. 19 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2021-11-25 07:11:22,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:22,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8632 states to 4343 states and 8517 transitions. [2021-11-25 07:11:22,848 INFO L276 IsEmpty]: Start isEmpty. Operand 4343 states and 8517 transitions. [2021-11-25 07:11:22,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-25 07:11:22,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:22,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:22,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:23,094 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2021-11-25 07:11:24,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:24,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8639 states to 4347 states and 8524 transitions. [2021-11-25 07:11:24,839 INFO L276 IsEmpty]: Start isEmpty. Operand 4347 states and 8524 transitions. [2021-11-25 07:11:24,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-25 07:11:24,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:24,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:24,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:25,045 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2021-11-25 07:11:37,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:37,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8680 states to 4365 states and 8565 transitions. [2021-11-25 07:11:37,872 INFO L276 IsEmpty]: Start isEmpty. Operand 4365 states and 8565 transitions. [2021-11-25 07:11:37,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-25 07:11:37,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:37,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:37,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:38,098 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2021-11-25 07:11:38,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:38,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8690 states to 4371 states and 8575 transitions. [2021-11-25 07:11:38,189 INFO L276 IsEmpty]: Start isEmpty. Operand 4371 states and 8575 transitions. [2021-11-25 07:11:38,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-25 07:11:38,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:38,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:38,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:38,408 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 19 proven. 15 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2021-11-25 07:11:39,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:39,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8698 states to 4376 states and 8583 transitions. [2021-11-25 07:11:39,898 INFO L276 IsEmpty]: Start isEmpty. Operand 4376 states and 8583 transitions. [2021-11-25 07:11:39,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-25 07:11:39,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:39,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:40,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:40,147 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2021-11-25 07:11:40,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:40,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8707 states to 4383 states and 8592 transitions. [2021-11-25 07:11:40,240 INFO L276 IsEmpty]: Start isEmpty. Operand 4383 states and 8592 transitions. [2021-11-25 07:11:40,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-25 07:11:40,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:40,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:40,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:40,581 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2021-11-25 07:11:41,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:41,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8709 states to 4384 states and 8594 transitions. [2021-11-25 07:11:41,965 INFO L276 IsEmpty]: Start isEmpty. Operand 4384 states and 8594 transitions. [2021-11-25 07:11:41,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-25 07:11:41,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:41,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:42,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:42,250 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2021-11-25 07:11:43,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:43,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8710 states to 4385 states and 8595 transitions. [2021-11-25 07:11:43,321 INFO L276 IsEmpty]: Start isEmpty. Operand 4385 states and 8595 transitions. [2021-11-25 07:11:43,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-25 07:11:43,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:43,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:43,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:43,775 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2021-11-25 07:11:44,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:44,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8715 states to 4387 states and 8600 transitions. [2021-11-25 07:11:44,719 INFO L276 IsEmpty]: Start isEmpty. Operand 4387 states and 8600 transitions. [2021-11-25 07:11:44,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-25 07:11:44,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:44,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:44,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:44,988 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2021-11-25 07:11:47,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:47,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8731 states to 4395 states and 8616 transitions. [2021-11-25 07:11:47,492 INFO L276 IsEmpty]: Start isEmpty. Operand 4395 states and 8616 transitions. [2021-11-25 07:11:47,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-25 07:11:47,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:47,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:47,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:47,714 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 19 proven. 14 refuted. 0 times theorem prover too weak. 236 trivial. 0 not checked. [2021-11-25 07:11:49,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:49,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8763 states to 4411 states and 8648 transitions. [2021-11-25 07:11:49,292 INFO L276 IsEmpty]: Start isEmpty. Operand 4411 states and 8648 transitions. [2021-11-25 07:11:49,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-25 07:11:49,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:49,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:49,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:49,614 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 259 trivial. 0 not checked. [2021-11-25 07:11:49,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:49,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8768 states to 4415 states and 8653 transitions. [2021-11-25 07:11:49,718 INFO L276 IsEmpty]: Start isEmpty. Operand 4415 states and 8653 transitions. [2021-11-25 07:11:49,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-25 07:11:49,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:49,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:49,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:49,922 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2021-11-25 07:11:51,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:51,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8782 states to 4421 states and 8667 transitions. [2021-11-25 07:11:51,546 INFO L276 IsEmpty]: Start isEmpty. Operand 4421 states and 8667 transitions. [2021-11-25 07:11:51,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-25 07:11:51,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:51,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:51,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:51,771 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2021-11-25 07:11:53,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:53,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8811 states to 4441 states and 8696 transitions. [2021-11-25 07:11:53,722 INFO L276 IsEmpty]: Start isEmpty. Operand 4441 states and 8696 transitions. [2021-11-25 07:11:53,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-25 07:11:53,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:53,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:53,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:53,975 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2021-11-25 07:11:54,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:54,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8813 states to 4443 states and 8698 transitions. [2021-11-25 07:11:54,083 INFO L276 IsEmpty]: Start isEmpty. Operand 4443 states and 8698 transitions. [2021-11-25 07:11:54,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-25 07:11:54,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:54,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:54,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:54,332 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2021-11-25 07:11:59,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:59,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8852 states to 4448 states and 8737 transitions. [2021-11-25 07:11:59,416 INFO L276 IsEmpty]: Start isEmpty. Operand 4448 states and 8737 transitions. [2021-11-25 07:11:59,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-25 07:11:59,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:59,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:59,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:59,691 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2021-11-25 07:12:01,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:01,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8882 states to 4455 states and 8767 transitions. [2021-11-25 07:12:01,305 INFO L276 IsEmpty]: Start isEmpty. Operand 4455 states and 8767 transitions. [2021-11-25 07:12:01,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-25 07:12:01,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:01,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:01,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:01,783 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked.