./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--mtd--ubi--ubi.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf5efc9-3160-452b-a165-702081fc1a84/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf5efc9-3160-452b-a165-702081fc1a84/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf5efc9-3160-452b-a165-702081fc1a84/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf5efc9-3160-452b-a165-702081fc1a84/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--mtd--ubi--ubi.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf5efc9-3160-452b-a165-702081fc1a84/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf5efc9-3160-452b-a165-702081fc1a84/bin/ukojak-LBtLqBUTdQ --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 653bbac28ac5777df45378e95c3d4d049df50356a6a758af8df299c50637b77a --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:45:52,773 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:45:52,775 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:45:52,843 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:45:52,843 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:45:52,845 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:45:52,847 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:45:52,861 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:45:52,864 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:45:52,865 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:45:52,866 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:45:52,868 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:45:52,868 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:45:52,870 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:45:52,872 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:45:52,873 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:45:52,875 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:45:52,876 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:45:52,878 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:45:52,881 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:45:52,883 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:45:52,890 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:45:52,891 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:45:52,893 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:45:52,897 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:45:52,897 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:45:52,897 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:45:52,899 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:45:52,899 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:45:52,901 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:45:52,901 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:45:52,902 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:45:52,908 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:45:52,911 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:45:52,913 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:45:52,913 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:45:52,914 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:45:52,914 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:45:52,914 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:45:52,916 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:45:52,917 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:45:52,918 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf5efc9-3160-452b-a165-702081fc1a84/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 01:45:52,971 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:45:52,971 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:45:52,973 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:45:52,973 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:45:52,974 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:45:52,974 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:45:52,975 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:45:52,975 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:45:52,975 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:45:52,975 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:45:52,976 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:45:52,976 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:45:52,977 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:45:52,977 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:45:52,977 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:45:52,977 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:45:52,978 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:45:52,978 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:45:52,978 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:45:52,978 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:45:52,978 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:45:52,979 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:45:52,979 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:45:52,979 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:45:52,979 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:45:52,979 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_aaf5efc9-3160-452b-a165-702081fc1a84/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf5efc9-3160-452b-a165-702081fc1a84/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 653bbac28ac5777df45378e95c3d4d049df50356a6a758af8df299c50637b77a [2021-11-23 01:45:53,268 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:45:53,289 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:45:53,292 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:45:53,293 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:45:53,294 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:45:53,295 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf5efc9-3160-452b-a165-702081fc1a84/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--mtd--ubi--ubi.ko-entry_point.cil.out.i [2021-11-23 01:45:53,386 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf5efc9-3160-452b-a165-702081fc1a84/bin/ukojak-LBtLqBUTdQ/data/9694256dc/946e06a90e2d4b498ca45b902b39459c/FLAG319e9acd4 [2021-11-23 01:45:54,613 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:45:54,620 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf5efc9-3160-452b-a165-702081fc1a84/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--mtd--ubi--ubi.ko-entry_point.cil.out.i [2021-11-23 01:45:54,725 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf5efc9-3160-452b-a165-702081fc1a84/bin/ukojak-LBtLqBUTdQ/data/9694256dc/946e06a90e2d4b498ca45b902b39459c/FLAG319e9acd4 [2021-11-23 01:45:54,754 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf5efc9-3160-452b-a165-702081fc1a84/bin/ukojak-LBtLqBUTdQ/data/9694256dc/946e06a90e2d4b498ca45b902b39459c [2021-11-23 01:45:54,756 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:45:54,760 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:45:54,762 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:45:54,762 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:45:54,765 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:45:54,766 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:45:54" (1/1) ... [2021-11-23 01:45:54,767 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8676b13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:45:54, skipping insertion in model container [2021-11-23 01:45:54,768 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:45:54" (1/1) ... [2021-11-23 01:45:54,775 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:45:55,076 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:45:55,734 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4269] [2021-11-23 01:45:55,735 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4270-4271] [2021-11-23 01:45:56,329 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_aaf5efc9-3160-452b-a165-702081fc1a84/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--mtd--ubi--ubi.ko-entry_point.cil.out.i[125841,125854] [2021-11-23 01:46:02,734 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:46:02,852 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:46:02,961 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4269] [2021-11-23 01:46:02,962 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4270-4271] [2021-11-23 01:46:02,975 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_aaf5efc9-3160-452b-a165-702081fc1a84/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--mtd--ubi--ubi.ko-entry_point.cil.out.i[125841,125854] [2021-11-23 01:46:04,310 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:46:04,617 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:46:04,618 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:46:04 WrapperNode [2021-11-23 01:46:04,618 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:46:04,619 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:46:04,620 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:46:04,620 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:46:04,628 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:46:04" (1/1) ... [2021-11-23 01:46:05,013 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:46:04" (1/1) ... [2021-11-23 01:46:05,915 INFO L137 Inliner]: procedures = 600, calls = 14234, calls flagged for inlining = 262, calls inlined = 250, statements flattened = 29242 [2021-11-23 01:46:05,916 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:46:05,917 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:46:05,917 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:46:05,917 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:46:05,931 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:46:04" (1/1) ... [2021-11-23 01:46:05,943 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:46:04" (1/1) ... [2021-11-23 01:46:06,275 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:46:04" (1/1) ... [2021-11-23 01:46:06,276 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:46:04" (1/1) ... [2021-11-23 01:46:07,137 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:46:04" (1/1) ... [2021-11-23 01:46:07,232 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:46:04" (1/1) ... [2021-11-23 01:46:07,342 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:46:04" (1/1) ... [2021-11-23 01:46:07,670 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:46:07,678 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:46:07,678 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:46:07,678 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:46:07,680 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:46:04" (1/1) ... [2021-11-23 01:46:07,689 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:46:07,702 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf5efc9-3160-452b-a165-702081fc1a84/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:46:07,722 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf5efc9-3160-452b-a165-702081fc1a84/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:46:07,752 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf5efc9-3160-452b-a165-702081fc1a84/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:46:07,770 INFO L130 BoogieDeclarations]: Found specification of procedure volume_sysfs_init [2021-11-23 01:46:07,771 INFO L138 BoogieDeclarations]: Found implementation of procedure volume_sysfs_init [2021-11-23 01:46:07,773 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_ec_hdr [2021-11-23 01:46:07,773 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_ec_hdr [2021-11-23 01:46:07,774 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_eba_unmap_leb [2021-11-23 01:46:07,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_eba_unmap_leb [2021-11-23 01:46:07,774 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-11-23 01:46:07,774 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2021-11-23 01:46:07,774 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2021-11-23 01:46:07,774 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_create [2021-11-23 01:46:07,775 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_create [2021-11-23 01:46:07,775 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_resize_volume [2021-11-23 01:46:07,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_resize_volume [2021-11-23 01:46:07,775 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_free_internal_volumes [2021-11-23 01:46:07,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_free_internal_volumes [2021-11-23 01:46:07,775 INFO L130 BoogieDeclarations]: Found specification of procedure __schedule_ubi_work [2021-11-23 01:46:07,776 INFO L138 BoogieDeclarations]: Found implementation of procedure __schedule_ubi_work [2021-11-23 01:46:07,776 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_volume_notify [2021-11-23 01:46:07,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_volume_notify [2021-11-23 01:46:07,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-11-23 01:46:07,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-11-23 01:46:07,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 01:46:07,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 01:46:07,777 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_detach_mtd_dev [2021-11-23 01:46:07,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_detach_mtd_dev [2021-11-23 01:46:07,777 INFO L130 BoogieDeclarations]: Found specification of procedure put_mtd_device [2021-11-23 01:46:07,778 INFO L138 BoogieDeclarations]: Found implementation of procedure put_mtd_device [2021-11-23 01:46:07,778 INFO L130 BoogieDeclarations]: Found specification of procedure erase_block [2021-11-23 01:46:07,778 INFO L138 BoogieDeclarations]: Found implementation of procedure erase_block [2021-11-23 01:46:07,779 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_pending [2021-11-23 01:46:07,779 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_pending [2021-11-23 01:46:07,779 INFO L130 BoogieDeclarations]: Found specification of procedure dump_stack [2021-11-23 01:46:07,779 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_stack [2021-11-23 01:46:07,780 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2021-11-23 01:46:07,780 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2021-11-23 01:46:07,780 INFO L130 BoogieDeclarations]: Found specification of procedure class_remove_file [2021-11-23 01:46:07,780 INFO L138 BoogieDeclarations]: Found implementation of procedure class_remove_file [2021-11-23 01:46:07,780 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_init [2021-11-23 01:46:07,780 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_init [2021-11-23 01:46:07,781 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_eba_read_leb [2021-11-23 01:46:07,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_eba_read_leb [2021-11-23 01:46:07,781 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_do_get_device_info [2021-11-23 01:46:07,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_do_get_device_info [2021-11-23 01:46:07,781 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_cdev_ioctl [2021-11-23 01:46:07,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_cdev_ioctl [2021-11-23 01:46:07,782 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_sysfs_close [2021-11-23 01:46:07,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_sysfs_close [2021-11-23 01:46:07,783 INFO L130 BoogieDeclarations]: Found specification of procedure vtbl_check [2021-11-23 01:46:07,783 INFO L138 BoogieDeclarations]: Found implementation of procedure vtbl_check [2021-11-23 01:46:07,783 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_remove [2021-11-23 01:46:07,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_remove [2021-11-23 01:46:07,783 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_read_vid_hdr [2021-11-23 01:46:07,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_read_vid_hdr [2021-11-23 01:46:07,784 INFO L130 BoogieDeclarations]: Found specification of procedure ctrl_cdev_ioctl [2021-11-23 01:46:07,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ctrl_cdev_ioctl [2021-11-23 01:46:07,784 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_cleanup [2021-11-23 01:46:07,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_cleanup [2021-11-23 01:46:07,785 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2021-11-23 01:46:07,785 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2021-11-23 01:46:07,786 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_compare_lebs [2021-11-23 01:46:07,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_compare_lebs [2021-11-23 01:46:07,786 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_get_fm_peb [2021-11-23 01:46:07,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_get_fm_peb [2021-11-23 01:46:07,787 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 01:46:07,787 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 01:46:07,787 INFO L130 BoogieDeclarations]: Found specification of procedure __init_rwsem [2021-11-23 01:46:07,787 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_rwsem [2021-11-23 01:46:07,788 INFO L130 BoogieDeclarations]: Found specification of procedure vol_cdev_ioctl [2021-11-23 01:46:07,788 INFO L138 BoogieDeclarations]: Found implementation of procedure vol_cdev_ioctl [2021-11-23 01:46:07,788 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_update_fastmap [2021-11-23 01:46:07,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_update_fastmap [2021-11-23 01:46:07,789 INFO L130 BoogieDeclarations]: Found specification of procedure is_error_sane [2021-11-23 01:46:07,789 INFO L138 BoogieDeclarations]: Found implementation of procedure is_error_sane [2021-11-23 01:46:07,789 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_write_vid_hdr [2021-11-23 01:46:07,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_write_vid_hdr [2021-11-23 01:46:07,789 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_vid_hdr [2021-11-23 01:46:07,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_vid_hdr [2021-11-23 01:46:07,789 INFO L130 BoogieDeclarations]: Found specification of procedure rb_next [2021-11-23 01:46:07,790 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_next [2021-11-23 01:46:07,790 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_check_volume [2021-11-23 01:46:07,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_check_volume [2021-11-23 01:46:07,790 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 01:46:07,790 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_calc_data_len [2021-11-23 01:46:07,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_calc_data_len [2021-11-23 01:46:07,790 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_read_data [2021-11-23 01:46:07,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_read_data [2021-11-23 01:46:07,791 INFO L130 BoogieDeclarations]: Found specification of procedure dfs_file_write [2021-11-23 01:46:07,791 INFO L138 BoogieDeclarations]: Found implementation of procedure dfs_file_write [2021-11-23 01:46:07,791 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_close [2021-11-23 01:46:07,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_close [2021-11-23 01:46:07,792 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_free_vid_hdr [2021-11-23 01:46:07,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_free_vid_hdr [2021-11-23 01:46:07,793 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:46:07,793 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-11-23 01:46:07,793 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-11-23 01:46:07,793 INFO L130 BoogieDeclarations]: Found specification of procedure rb_link_node [2021-11-23 01:46:07,793 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_link_node [2021-11-23 01:46:07,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_7 [2021-11-23 01:46:07,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_7 [2021-11-23 01:46:07,795 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_find_av [2021-11-23 01:46:07,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_find_av [2021-11-23 01:46:07,795 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-23 01:46:07,795 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-23 01:46:07,795 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2021-11-23 01:46:07,796 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2021-11-23 01:46:07,796 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 01:46:07,796 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 01:46:07,796 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_ubi_work [2021-11-23 01:46:07,796 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_ubi_work [2021-11-23 01:46:07,796 INFO L130 BoogieDeclarations]: Found specification of procedure do_sync_erase___0 [2021-11-23 01:46:07,796 INFO L138 BoogieDeclarations]: Found implementation of procedure do_sync_erase___0 [2021-11-23 01:46:07,797 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 01:46:07,797 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 01:46:07,797 INFO L130 BoogieDeclarations]: Found specification of procedure dev_attribute_show [2021-11-23 01:46:07,797 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_attribute_show [2021-11-23 01:46:07,798 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-11-23 01:46:07,798 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-11-23 01:46:07,798 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_ec_hdr [2021-11-23 01:46:07,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_ec_hdr [2021-11-23 01:46:07,799 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 01:46:07,799 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_not_bad [2021-11-23 01:46:07,802 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_not_bad [2021-11-23 01:46:07,802 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-23 01:46:07,802 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-23 01:46:07,803 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_div_by_eb [2021-11-23 01:46:07,805 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_div_by_eb [2021-11-23 01:46:07,805 INFO L130 BoogieDeclarations]: Found specification of procedure find_dev_nolock [2021-11-23 01:46:07,805 INFO L138 BoogieDeclarations]: Found implementation of procedure find_dev_nolock [2021-11-23 01:46:07,806 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2021-11-23 01:46:07,807 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2021-11-23 01:46:07,812 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 01:46:07,812 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 01:46:07,812 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_calculate_reserved [2021-11-23 01:46:07,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_calculate_reserved [2021-11-23 01:46:07,813 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_debugfs_exit_dev [2021-11-23 01:46:07,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_debugfs_exit_dev [2021-11-23 01:46:07,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 01:46:07,813 INFO L130 BoogieDeclarations]: Found specification of procedure validate_vid_hdr [2021-11-23 01:46:07,813 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_vid_hdr [2021-11-23 01:46:07,814 INFO L130 BoogieDeclarations]: Found specification of procedure find_mean_wl_entry [2021-11-23 01:46:07,814 INFO L138 BoogieDeclarations]: Found implementation of procedure find_mean_wl_entry [2021-11-23 01:46:07,814 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 01:46:07,814 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2021-11-23 01:46:07,814 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2021-11-23 01:46:07,814 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 01:46:07,814 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 01:46:07,815 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_write_data [2021-11-23 01:46:07,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_write_data [2021-11-23 01:46:07,815 INFO L130 BoogieDeclarations]: Found specification of procedure prot_queue_add [2021-11-23 01:46:07,815 INFO L138 BoogieDeclarations]: Found implementation of procedure prot_queue_add [2021-11-23 01:46:07,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 01:46:07,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 01:46:07,815 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_open_volume_nm [2021-11-23 01:46:07,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_open_volume_nm [2021-11-23 01:46:07,816 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2021-11-23 01:46:07,816 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove_recursive [2021-11-23 01:46:07,817 INFO L130 BoogieDeclarations]: Found specification of procedure print_hex_dump [2021-11-23 01:46:07,817 INFO L138 BoogieDeclarations]: Found implementation of procedure print_hex_dump [2021-11-23 01:46:07,817 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_write [2021-11-23 01:46:07,817 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_write [2021-11-23 01:46:07,817 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2021-11-23 01:46:07,817 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2021-11-23 01:46:07,818 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-23 01:46:07,818 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-23 01:46:07,818 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-11-23 01:46:07,818 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-11-23 01:46:07,818 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2021-11-23 01:46:07,818 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2021-11-23 01:46:07,818 INFO L130 BoogieDeclarations]: Found specification of procedure new_fm_vhdr [2021-11-23 01:46:07,819 INFO L138 BoogieDeclarations]: Found implementation of procedure new_fm_vhdr [2021-11-23 01:46:07,819 INFO L130 BoogieDeclarations]: Found specification of procedure yield [2021-11-23 01:46:07,819 INFO L138 BoogieDeclarations]: Found implementation of procedure yield [2021-11-23 01:46:07,819 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64_rem [2021-11-23 01:46:07,819 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64_rem [2021-11-23 01:46:07,819 INFO L130 BoogieDeclarations]: Found specification of procedure find_wl_entry [2021-11-23 01:46:07,819 INFO L138 BoogieDeclarations]: Found implementation of procedure find_wl_entry [2021-11-23 01:46:07,820 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoint [2021-11-23 01:46:07,820 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoint [2021-11-23 01:46:07,820 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dbg_chk_io [2021-11-23 01:46:07,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dbg_chk_io [2021-11-23 01:46:07,820 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_cur_bytes [2021-11-23 01:46:07,820 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_cur_bytes [2021-11-23 01:46:07,820 INFO L130 BoogieDeclarations]: Found specification of procedure __vmalloc [2021-11-23 01:46:07,821 INFO L138 BoogieDeclarations]: Found implementation of procedure __vmalloc [2021-11-23 01:46:07,821 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_is_bad [2021-11-23 01:46:07,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_is_bad [2021-11-23 01:46:07,821 INFO L130 BoogieDeclarations]: Found specification of procedure vol_id2idx [2021-11-23 01:46:07,821 INFO L138 BoogieDeclarations]: Found implementation of procedure vol_id2idx [2021-11-23 01:46:07,821 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_attach_mtd_dev [2021-11-23 01:46:07,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_attach_mtd_dev [2021-11-23 01:46:07,822 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2021-11-23 01:46:07,822 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2021-11-23 01:46:07,822 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 01:46:07,822 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_update_reserved [2021-11-23 01:46:07,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_update_reserved [2021-11-23 01:46:07,822 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_put_fm_peb [2021-11-23 01:46:07,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_put_fm_peb [2021-11-23 01:46:07,823 INFO L130 BoogieDeclarations]: Found specification of procedure in_wl_tree [2021-11-23 01:46:07,823 INFO L138 BoogieDeclarations]: Found implementation of procedure in_wl_tree [2021-11-23 01:46:07,823 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_ai [2021-11-23 01:46:07,823 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_ai [2021-11-23 01:46:07,823 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2021-11-23 01:46:07,823 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2021-11-23 01:46:07,823 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_get_peb [2021-11-23 01:46:07,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_get_peb [2021-11-23 01:46:07,824 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-11-23 01:46:07,824 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-11-23 01:46:07,824 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:46:07,824 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_ai [2021-11-23 01:46:07,824 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_ai [2021-11-23 01:46:07,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 01:46:07,825 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2021-11-23 01:46:07,825 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_cleanup_queue [2021-11-23 01:46:07,825 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 01:46:07,825 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_aeb [2021-11-23 01:46:07,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_aeb [2021-11-23 01:46:07,825 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_av [2021-11-23 01:46:07,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_av [2021-11-23 01:46:07,826 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2021-11-23 01:46:07,826 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2021-11-23 01:46:07,826 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-11-23 01:46:07,826 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-11-23 01:46:07,826 INFO L130 BoogieDeclarations]: Found specification of procedure write_leb [2021-11-23 01:46:07,826 INFO L138 BoogieDeclarations]: Found implementation of procedure write_leb [2021-11-23 01:46:07,826 INFO L130 BoogieDeclarations]: Found specification of procedure rb_erase [2021-11-23 01:46:07,827 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_erase [2021-11-23 01:46:07,827 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2021-11-23 01:46:07,827 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2021-11-23 01:46:07,827 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_erase [2021-11-23 01:46:07,827 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_erase [2021-11-23 01:46:07,827 INFO L130 BoogieDeclarations]: Found specification of procedure prot_queue_del [2021-11-23 01:46:07,827 INFO L138 BoogieDeclarations]: Found implementation of procedure prot_queue_del [2021-11-23 01:46:07,828 INFO L130 BoogieDeclarations]: Found specification of procedure validate_ec_hdr [2021-11-23 01:46:07,828 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_ec_hdr [2021-11-23 01:46:07,828 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_get_compat [2021-11-23 01:46:07,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_get_compat [2021-11-23 01:46:07,828 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dbg_chk_gen [2021-11-23 01:46:07,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dbg_chk_gen [2021-11-23 01:46:07,828 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_remove_av [2021-11-23 01:46:07,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_remove_av [2021-11-23 01:46:07,829 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2021-11-23 01:46:07,829 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2021-11-23 01:46:07,829 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_get_device [2021-11-23 01:46:07,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_get_device [2021-11-23 01:46:07,829 INFO L130 BoogieDeclarations]: Found specification of procedure rb_first [2021-11-23 01:46:07,829 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_first [2021-11-23 01:46:07,829 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_vid_hdr [2021-11-23 01:46:07,831 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_vid_hdr [2021-11-23 01:46:07,834 INFO L130 BoogieDeclarations]: Found specification of procedure device_unregister [2021-11-23 01:46:07,834 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unregister [2021-11-23 01:46:07,835 INFO L130 BoogieDeclarations]: Found specification of procedure leb_write_lock [2021-11-23 01:46:07,835 INFO L138 BoogieDeclarations]: Found implementation of procedure leb_write_lock [2021-11-23 01:46:07,835 INFO L130 BoogieDeclarations]: Found specification of procedure kern_path [2021-11-23 01:46:07,835 INFO L138 BoogieDeclarations]: Found implementation of procedure kern_path [2021-11-23 01:46:07,835 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-11-23 01:46:07,835 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-11-23 01:46:07,835 INFO L130 BoogieDeclarations]: Found specification of procedure rb_insert_color [2021-11-23 01:46:07,836 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_insert_color [2021-11-23 01:46:07,838 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_read [2021-11-23 01:46:07,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_read [2021-11-23 01:46:07,838 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-23 01:46:07,839 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-23 01:46:07,839 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_change_vtbl_record [2021-11-23 01:46:07,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_change_vtbl_record [2021-11-23 01:46:07,839 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 01:46:07,839 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 01:46:07,839 INFO L130 BoogieDeclarations]: Found specification of procedure vol_cdev_write [2021-11-23 01:46:07,839 INFO L138 BoogieDeclarations]: Found implementation of procedure vol_cdev_write [2021-11-23 01:46:07,840 INFO L130 BoogieDeclarations]: Found specification of procedure uif_close [2021-11-23 01:46:07,840 INFO L138 BoogieDeclarations]: Found implementation of procedure uif_close [2021-11-23 01:46:07,840 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2021-11-23 01:46:07,840 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2021-11-23 01:46:07,840 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_remove_all [2021-11-23 01:46:07,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_remove_all [2021-11-23 01:46:07,840 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_eba_atomic_leb_change [2021-11-23 01:46:07,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_eba_atomic_leb_change [2021-11-23 01:46:07,841 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:46:07,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:46:07,841 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 01:46:07,841 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 01:46:07,841 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_ro_mode [2021-11-23 01:46:07,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_ro_mode [2021-11-23 01:46:07,841 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-11-23 01:46:07,842 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-11-23 01:46:07,842 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-23 01:46:07,842 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-23 01:46:07,842 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2021-11-23 01:46:07,842 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2021-11-23 01:46:07,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 01:46:07,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 01:46:07,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 01:46:07,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 01:46:07,843 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 01:46:07,843 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 01:46:07,843 INFO L130 BoogieDeclarations]: Found specification of procedure scan_all [2021-11-23 01:46:07,843 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_all [2021-11-23 01:46:07,843 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2021-11-23 01:46:07,843 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2021-11-23 01:46:07,844 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_flash [2021-11-23 01:46:07,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_flash [2021-11-23 01:46:07,844 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_is_fm_block [2021-11-23 01:46:07,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_is_fm_block [2021-11-23 01:46:07,844 INFO L130 BoogieDeclarations]: Found specification of procedure blk_fetch_request [2021-11-23 01:46:07,844 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_fetch_request [2021-11-23 01:46:07,844 INFO L130 BoogieDeclarations]: Found specification of procedure leb_write_unlock [2021-11-23 01:46:07,844 INFO L138 BoogieDeclarations]: Found implementation of procedure leb_write_unlock [2021-11-23 01:46:07,845 INFO L130 BoogieDeclarations]: Found specification of procedure device_register [2021-11-23 01:46:07,845 INFO L138 BoogieDeclarations]: Found implementation of procedure device_register [2021-11-23 01:46:07,845 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_sync_erase [2021-11-23 01:46:07,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_sync_erase [2021-11-23 01:46:07,845 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 01:46:07,845 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 01:46:07,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 01:46:07,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 01:46:07,846 INFO L130 BoogieDeclarations]: Found specification of procedure idx2vol_id [2021-11-23 01:46:07,846 INFO L138 BoogieDeclarations]: Found implementation of procedure idx2vol_id [2021-11-23 01:46:07,846 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2021-11-23 01:46:07,846 INFO L138 BoogieDeclarations]: Found implementation of procedure strsep [2021-11-23 01:46:07,846 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2021-11-23 01:46:07,846 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2021-11-23 01:46:07,846 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2021-11-23 01:46:07,847 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2021-11-23 01:46:07,847 INFO L130 BoogieDeclarations]: Found specification of procedure vol_attribute_show [2021-11-23 01:46:07,847 INFO L138 BoogieDeclarations]: Found implementation of procedure vol_attribute_show [2021-11-23 01:46:07,847 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_peb_ec_hdr [2021-11-23 01:46:07,847 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_peb_ec_hdr [2021-11-23 01:46:07,847 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_vol_info [2021-11-23 01:46:07,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_vol_info [2021-11-23 01:46:07,847 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 01:46:07,848 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 01:46:07,848 INFO L130 BoogieDeclarations]: Found specification of procedure get_peb_for_wl [2021-11-23 01:46:07,848 INFO L138 BoogieDeclarations]: Found implementation of procedure get_peb_for_wl [2021-11-23 01:46:07,848 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 01:46:07,848 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 01:46:07,848 INFO L130 BoogieDeclarations]: Found specification of procedure path_put [2021-11-23 01:46:07,848 INFO L138 BoogieDeclarations]: Found implementation of procedure path_put [2021-11-23 01:46:07,849 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR_OR_NULL [2021-11-23 01:46:07,849 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR_OR_NULL [2021-11-23 01:46:07,849 INFO L130 BoogieDeclarations]: Found specification of procedure blocking_notifier_call_chain [2021-11-23 01:46:07,849 INFO L138 BoogieDeclarations]: Found implementation of procedure blocking_notifier_call_chain [2021-11-23 01:46:07,849 INFO L130 BoogieDeclarations]: Found specification of procedure create_vtbl [2021-11-23 01:46:07,849 INFO L138 BoogieDeclarations]: Found implementation of procedure create_vtbl [2021-11-23 01:46:07,849 INFO L130 BoogieDeclarations]: Found specification of procedure prandom_u32 [2021-11-23 01:46:07,849 INFO L138 BoogieDeclarations]: Found implementation of procedure prandom_u32 [2021-11-23 01:46:07,850 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2021-11-23 01:46:07,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2021-11-23 01:46:07,850 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64 [2021-11-23 01:46:07,850 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64 [2021-11-23 01:46:07,850 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_pos [2021-11-23 01:46:07,850 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_pos [2021-11-23 01:46:07,850 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:46:07,850 INFO L130 BoogieDeclarations]: Found specification of procedure do_work [2021-11-23 01:46:07,851 INFO L138 BoogieDeclarations]: Found implementation of procedure do_work [2021-11-23 01:46:07,851 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 01:46:07,851 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 01:46:07,851 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_in_wl_tree [2021-11-23 01:46:07,851 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_in_wl_tree [2021-11-23 01:46:07,851 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_open_volume [2021-11-23 01:46:07,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_open_volume [2021-11-23 01:46:07,852 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_check_pattern [2021-11-23 01:46:07,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_check_pattern [2021-11-23 01:46:07,852 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_is_bitflip [2021-11-23 01:46:07,852 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_is_bitflip [2021-11-23 01:46:07,852 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_eba_write_leb [2021-11-23 01:46:07,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_eba_write_leb [2021-11-23 01:46:07,852 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2021-11-23 01:46:07,852 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2021-11-23 01:46:07,853 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2021-11-23 01:46:07,853 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2021-11-23 01:46:07,853 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 01:46:07,853 INFO L130 BoogieDeclarations]: Found specification of procedure vol_cdev_fsync [2021-11-23 01:46:07,853 INFO L138 BoogieDeclarations]: Found implementation of procedure vol_cdev_fsync [2021-11-23 01:46:07,853 INFO L130 BoogieDeclarations]: Found specification of procedure get_mtd_device [2021-11-23 01:46:07,853 INFO L138 BoogieDeclarations]: Found implementation of procedure get_mtd_device [2021-11-23 01:46:07,854 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_put_device [2021-11-23 01:46:07,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_put_device [2021-11-23 01:46:07,854 INFO L130 BoogieDeclarations]: Found specification of procedure assign_aeb_to_av [2021-11-23 01:46:07,854 INFO L138 BoogieDeclarations]: Found implementation of procedure assign_aeb_to_av [2021-11-23 01:46:07,854 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2021-11-23 01:46:07,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2021-11-23 01:46:07,854 INFO L130 BoogieDeclarations]: Found specification of procedure clear_update_marker [2021-11-23 01:46:07,854 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_update_marker [2021-11-23 01:46:07,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-11-23 01:46:07,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-11-23 01:46:07,855 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2021-11-23 01:46:07,856 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2021-11-23 01:46:07,856 INFO L130 BoogieDeclarations]: Found specification of procedure scan_peb [2021-11-23 01:46:07,856 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_peb [2021-11-23 01:46:07,856 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_add [2021-11-23 01:46:07,856 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_add [2021-11-23 01:46:07,857 INFO L130 BoogieDeclarations]: Found specification of procedure validate_vid_hdr___0 [2021-11-23 01:46:07,857 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_vid_hdr___0 [2021-11-23 01:46:07,857 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_zalloc_vid_hdr___3 [2021-11-23 01:46:07,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_zalloc_vid_hdr___3 [2021-11-23 01:46:07,857 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_create [2021-11-23 01:46:07,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_create [2021-11-23 01:46:07,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 01:46:07,857 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_zalloc_vid_hdr___0 [2021-11-23 01:46:07,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_zalloc_vid_hdr___0 [2021-11-23 01:46:07,858 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-23 01:46:07,858 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-23 01:46:07,858 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_zalloc_vid_hdr___4 [2021-11-23 01:46:07,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_zalloc_vid_hdr___4 [2021-11-23 01:46:07,858 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_self_check_all_ff [2021-11-23 01:46:07,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_self_check_all_ff [2021-11-23 01:46:07,859 INFO L130 BoogieDeclarations]: Found specification of procedure put_device [2021-11-23 01:46:07,859 INFO L138 BoogieDeclarations]: Found implementation of procedure put_device [2021-11-23 01:46:07,859 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_is_eccerr [2021-11-23 01:46:07,859 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_is_eccerr [2021-11-23 01:46:07,859 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_close_volume [2021-11-23 01:46:07,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_close_volume [2021-11-23 01:46:07,859 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_put_peb [2021-11-23 01:46:07,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_put_peb [2021-11-23 01:46:07,860 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-23 01:46:07,860 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-23 01:46:07,860 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2021-11-23 01:46:07,860 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2021-11-23 01:46:07,860 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 01:46:07,860 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 01:46:07,860 INFO L130 BoogieDeclarations]: Found specification of procedure get_capacity [2021-11-23 01:46:07,860 INFO L138 BoogieDeclarations]: Found implementation of procedure get_capacity [2021-11-23 01:46:07,861 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-23 01:46:07,861 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-23 01:46:07,861 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 01:46:07,861 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 01:46:07,861 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_wear_leveling [2021-11-23 01:46:07,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_wear_leveling [2021-11-23 01:46:07,861 INFO L130 BoogieDeclarations]: Found specification of procedure leb_read_unlock [2021-11-23 01:46:07,862 INFO L138 BoogieDeclarations]: Found implementation of procedure leb_read_unlock [2021-11-23 01:46:07,862 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-23 01:46:07,862 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-23 01:46:07,862 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_next_sqnum [2021-11-23 01:46:07,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_next_sqnum [2021-11-23 01:46:07,862 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_read_ec_hdr [2021-11-23 01:46:07,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_read_ec_hdr [2021-11-23 01:46:07,862 INFO L130 BoogieDeclarations]: Found specification of procedure bio_has_data [2021-11-23 01:46:07,863 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_has_data [2021-11-23 01:46:07,863 INFO L130 BoogieDeclarations]: Found specification of procedure ltree_add_entry [2021-11-23 01:46:07,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ltree_add_entry [2021-11-23 01:46:07,863 INFO L130 BoogieDeclarations]: Found specification of procedure volume_sysfs_close [2021-11-23 01:46:07,863 INFO L138 BoogieDeclarations]: Found implementation of procedure volume_sysfs_close [2021-11-23 01:46:07,863 INFO L130 BoogieDeclarations]: Found specification of procedure revoke_exclusive [2021-11-23 01:46:07,863 INFO L138 BoogieDeclarations]: Found implementation of procedure revoke_exclusive [2021-11-23 01:46:07,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 01:46:07,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 01:46:07,864 INFO L130 BoogieDeclarations]: Found specification of procedure return_unused_pool_pebs [2021-11-23 01:46:07,864 INFO L138 BoogieDeclarations]: Found implementation of procedure return_unused_pool_pebs [2021-11-23 01:46:07,864 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 01:46:07,864 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 01:46:07,864 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2021-11-23 01:46:07,864 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2021-11-23 01:46:07,865 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_vtbl_record [2021-11-23 01:46:07,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_vtbl_record [2021-11-23 01:46:07,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2021-11-23 01:46:07,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2021-11-23 01:46:07,865 INFO L130 BoogieDeclarations]: Found specification of procedure erase_worker [2021-11-23 01:46:07,865 INFO L138 BoogieDeclarations]: Found implementation of procedure erase_worker [2021-11-23 01:46:07,865 INFO L130 BoogieDeclarations]: Found specification of procedure do_sync_erase [2021-11-23 01:46:07,865 INFO L138 BoogieDeclarations]: Found implementation of procedure do_sync_erase [2021-11-23 01:46:07,866 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_add_to_av [2021-11-23 01:46:07,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_add_to_av [2021-11-23 01:46:07,866 INFO L130 BoogieDeclarations]: Found specification of procedure get_device [2021-11-23 01:46:07,866 INFO L138 BoogieDeclarations]: Found implementation of procedure get_device [2021-11-23 01:46:07,866 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2021-11-23 01:46:07,866 INFO L138 BoogieDeclarations]: Found implementation of procedure strnlen [2021-11-23 01:46:07,866 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 01:46:07,867 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 01:46:07,867 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2021-11-23 01:46:07,867 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2021-11-23 01:46:07,867 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2021-11-23 01:46:07,867 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2021-11-23 01:46:07,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:46:07,867 INFO L130 BoogieDeclarations]: Found specification of procedure is_power_of_2 [2021-11-23 01:46:07,867 INFO L138 BoogieDeclarations]: Found implementation of procedure is_power_of_2 [2021-11-23 01:46:07,868 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_remove_volume [2021-11-23 01:46:07,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_remove_volume [2021-11-23 01:46:07,868 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-11-23 01:46:07,868 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-11-23 01:46:07,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 01:46:07,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 01:46:07,868 INFO L130 BoogieDeclarations]: Found specification of procedure ltree_lookup [2021-11-23 01:46:07,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ltree_lookup [2021-11-23 01:46:07,869 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_getgeo [2021-11-23 01:46:07,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_getgeo [2021-11-23 01:46:07,869 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_destroy [2021-11-23 01:46:07,869 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_destroy [2021-11-23 01:46:07,869 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2021-11-23 01:46:07,869 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2021-11-23 01:46:07,869 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-23 01:46:07,870 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-23 01:46:07,870 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_flush [2021-11-23 01:46:07,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_flush [2021-11-23 01:46:07,870 INFO L130 BoogieDeclarations]: Found specification of procedure add_to_list [2021-11-23 01:46:07,870 INFO L138 BoogieDeclarations]: Found implementation of procedure add_to_list [2021-11-23 01:46:07,870 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_volumes [2021-11-23 01:46:07,870 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_volumes [2021-11-23 01:46:07,870 INFO L130 BoogieDeclarations]: Found specification of procedure kill_volumes [2021-11-23 01:46:07,871 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_volumes [2021-11-23 01:46:07,871 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dbg_is_bgt_disabled [2021-11-23 01:46:07,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dbg_is_bgt_disabled [2021-11-23 01:46:07,871 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_notify_all [2021-11-23 01:46:07,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_notify_all [2021-11-23 01:46:07,871 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2021-11-23 01:46:07,871 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2021-11-23 01:46:07,872 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_write [2021-11-23 01:46:07,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_write [2021-11-23 01:46:07,872 INFO L130 BoogieDeclarations]: Found specification of procedure imajor [2021-11-23 01:46:07,872 INFO L138 BoogieDeclarations]: Found implementation of procedure imajor [2021-11-23 01:46:07,872 INFO L130 BoogieDeclarations]: Found specification of procedure scan_pool [2021-11-23 01:46:07,872 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_pool [2021-11-23 01:46:07,872 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-11-23 01:46:07,872 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-11-23 01:46:07,873 INFO L130 BoogieDeclarations]: Found specification of procedure add_aeb [2021-11-23 01:46:07,873 INFO L138 BoogieDeclarations]: Found implementation of procedure add_aeb [2021-11-23 01:46:07,876 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_read [2021-11-23 01:46:07,877 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_read [2021-11-23 01:46:07,877 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_debugfs_exit [2021-11-23 01:46:07,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_debugfs_exit [2021-11-23 01:46:07,963 INFO L130 BoogieDeclarations]: Found specification of procedure get_exclusive [2021-11-23 01:46:07,963 INFO L138 BoogieDeclarations]: Found implementation of procedure get_exclusive [2021-11-23 01:46:07,964 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_major2num [2021-11-23 01:46:07,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_major2num [2021-11-23 01:46:07,964 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_do_get_volume_info [2021-11-23 01:46:07,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_do_get_volume_info [2021-11-23 01:46:07,964 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_free [2021-11-23 01:46:07,964 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_free [2021-11-23 01:46:07,964 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2021-11-23 01:46:07,964 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2021-11-23 01:46:07,964 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 01:46:07,964 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 01:46:07,964 INFO L130 BoogieDeclarations]: Found specification of procedure no_llseek [2021-11-23 01:46:07,964 INFO L138 BoogieDeclarations]: Found implementation of procedure no_llseek [2021-11-23 01:46:07,964 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_get_volume_info [2021-11-23 01:46:07,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_get_volume_info [2021-11-23 01:46:07,965 INFO L130 BoogieDeclarations]: Found specification of procedure tree_destroy [2021-11-23 01:46:07,965 INFO L138 BoogieDeclarations]: Found implementation of procedure tree_destroy [2021-11-23 01:46:07,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:46:07,965 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_write_ec_hdr [2021-11-23 01:46:07,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_write_ec_hdr [2021-11-23 01:46:07,965 INFO L130 BoogieDeclarations]: Found specification of procedure find_anchor_wl_entry [2021-11-23 01:46:07,965 INFO L138 BoogieDeclarations]: Found implementation of procedure find_anchor_wl_entry [2021-11-23 01:46:07,965 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2021-11-23 01:46:07,965 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2021-11-23 01:46:07,965 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2021-11-23 01:46:07,965 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2021-11-23 01:46:07,965 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_notify [2021-11-23 01:46:07,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_notify [2021-11-23 01:46:07,966 INFO L130 BoogieDeclarations]: Found specification of procedure wl_tree_add [2021-11-23 01:46:07,966 INFO L138 BoogieDeclarations]: Found implementation of procedure wl_tree_add [2021-11-23 01:46:10,241 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:46:10,248 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:46:10,487 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-23 01:53:30,003 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:53:36,439 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:53:36,439 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 01:53:36,455 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:53:36 BoogieIcfgContainer [2021-11-23 01:53:36,455 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:53:36,456 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:53:36,456 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:53:36,467 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:53:36,468 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:53:36" (1/1) ... [2021-11-23 01:53:36,477 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:53:36,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:36,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12109 states to 7883 states and 12109 transitions. [2021-11-23 01:53:36,855 INFO L276 IsEmpty]: Start isEmpty. Operand 7883 states and 12109 transitions. [2021-11-23 01:53:36,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2021-11-23 01:53:36,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:36,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:37,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:38,552 INFO L134 CoverageAnalysis]: Checked inductivity of 3444 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3444 trivial. 0 not checked. [2021-11-23 01:53:45,945 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 7.37s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:53:46,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:46,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12200 states to 7887 states and 12200 transitions. [2021-11-23 01:53:46,402 INFO L276 IsEmpty]: Start isEmpty. Operand 7887 states and 12200 transitions. [2021-11-23 01:53:46,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2021-11-23 01:53:46,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:46,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:46,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:47,262 INFO L134 CoverageAnalysis]: Checked inductivity of 3446 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3446 trivial. 0 not checked. [2021-11-23 01:53:47,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:47,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12201 states to 7888 states and 12201 transitions. [2021-11-23 01:53:47,422 INFO L276 IsEmpty]: Start isEmpty. Operand 7888 states and 12201 transitions. [2021-11-23 01:53:47,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2021-11-23 01:53:47,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:47,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:47,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:48,224 INFO L134 CoverageAnalysis]: Checked inductivity of 3447 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3447 trivial. 0 not checked. [2021-11-23 01:53:48,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:48,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12202 states to 7889 states and 12202 transitions. [2021-11-23 01:53:48,353 INFO L276 IsEmpty]: Start isEmpty. Operand 7889 states and 12202 transitions. [2021-11-23 01:53:48,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2021-11-23 01:53:48,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:48,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:48,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:49,125 INFO L134 CoverageAnalysis]: Checked inductivity of 3446 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3444 trivial. 0 not checked. [2021-11-23 01:53:49,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:49,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12290 states to 7892 states and 12290 transitions. [2021-11-23 01:53:49,996 INFO L276 IsEmpty]: Start isEmpty. Operand 7892 states and 12290 transitions. [2021-11-23 01:53:50,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2021-11-23 01:53:50,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:50,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:50,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:51,274 INFO L134 CoverageAnalysis]: Checked inductivity of 3448 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3448 trivial. 0 not checked. [2021-11-23 01:53:51,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:51,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12293 states to 7894 states and 12293 transitions. [2021-11-23 01:53:51,408 INFO L276 IsEmpty]: Start isEmpty. Operand 7894 states and 12293 transitions. [2021-11-23 01:53:51,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2021-11-23 01:53:51,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:51,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:51,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:52,191 INFO L134 CoverageAnalysis]: Checked inductivity of 3448 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3448 trivial. 0 not checked. [2021-11-23 01:53:52,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:52,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12296 states to 7896 states and 12296 transitions. [2021-11-23 01:53:52,301 INFO L276 IsEmpty]: Start isEmpty. Operand 7896 states and 12296 transitions. [2021-11-23 01:53:52,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2021-11-23 01:53:52,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:52,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:52,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:53,007 INFO L134 CoverageAnalysis]: Checked inductivity of 3448 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3448 trivial. 0 not checked. [2021-11-23 01:53:53,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:53,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12299 states to 7898 states and 12299 transitions. [2021-11-23 01:53:53,112 INFO L276 IsEmpty]: Start isEmpty. Operand 7898 states and 12299 transitions. [2021-11-23 01:53:53,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2021-11-23 01:53:53,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:53,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:53,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:53,835 INFO L134 CoverageAnalysis]: Checked inductivity of 3451 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 3446 trivial. 0 not checked. [2021-11-23 01:53:53,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:53,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12302 states to 7900 states and 12302 transitions. [2021-11-23 01:53:53,944 INFO L276 IsEmpty]: Start isEmpty. Operand 7900 states and 12302 transitions. [2021-11-23 01:53:53,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2021-11-23 01:53:53,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:53,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:54,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:54,638 INFO L134 CoverageAnalysis]: Checked inductivity of 3448 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3448 trivial. 0 not checked. [2021-11-23 01:53:54,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:54,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12305 states to 7902 states and 12305 transitions. [2021-11-23 01:53:54,735 INFO L276 IsEmpty]: Start isEmpty. Operand 7902 states and 12305 transitions. [2021-11-23 01:53:54,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2021-11-23 01:53:54,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:54,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:55,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:55,600 INFO L134 CoverageAnalysis]: Checked inductivity of 3448 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3444 trivial. 0 not checked. [2021-11-23 01:53:57,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:57,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12401 states to 7909 states and 12401 transitions. [2021-11-23 01:53:57,167 INFO L276 IsEmpty]: Start isEmpty. Operand 7909 states and 12401 transitions. [2021-11-23 01:53:57,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2021-11-23 01:53:57,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:57,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:57,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:58,046 INFO L134 CoverageAnalysis]: Checked inductivity of 3448 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3448 trivial. 0 not checked. [2021-11-23 01:53:58,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:58,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12404 states to 7911 states and 12404 transitions. [2021-11-23 01:53:58,137 INFO L276 IsEmpty]: Start isEmpty. Operand 7911 states and 12404 transitions. [2021-11-23 01:53:58,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2021-11-23 01:53:58,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:58,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:58,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:58,818 INFO L134 CoverageAnalysis]: Checked inductivity of 3453 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3446 trivial. 0 not checked. [2021-11-23 01:53:59,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:59,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12407 states to 7913 states and 12407 transitions. [2021-11-23 01:53:59,350 INFO L276 IsEmpty]: Start isEmpty. Operand 7913 states and 12407 transitions. [2021-11-23 01:53:59,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2021-11-23 01:53:59,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:59,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:59,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:59,919 INFO L134 CoverageAnalysis]: Checked inductivity of 3452 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3446 trivial. 0 not checked. [2021-11-23 01:54:00,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:00,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12411 states to 7915 states and 12411 transitions. [2021-11-23 01:54:00,098 INFO L276 IsEmpty]: Start isEmpty. Operand 7915 states and 12411 transitions. [2021-11-23 01:54:00,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2021-11-23 01:54:00,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:00,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:00,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:00,673 INFO L134 CoverageAnalysis]: Checked inductivity of 3448 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3448 trivial. 0 not checked. [2021-11-23 01:54:00,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:00,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12414 states to 7917 states and 12414 transitions. [2021-11-23 01:54:00,764 INFO L276 IsEmpty]: Start isEmpty. Operand 7917 states and 12414 transitions. [2021-11-23 01:54:00,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2021-11-23 01:54:00,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:00,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:01,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:01,445 INFO L134 CoverageAnalysis]: Checked inductivity of 3452 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3446 trivial. 0 not checked. [2021-11-23 01:54:01,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:01,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12414 states to 7918 states and 12414 transitions. [2021-11-23 01:54:01,590 INFO L276 IsEmpty]: Start isEmpty. Operand 7918 states and 12414 transitions. [2021-11-23 01:54:01,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2021-11-23 01:54:01,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:01,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:01,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:02,649 INFO L134 CoverageAnalysis]: Checked inductivity of 3448 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3444 trivial. 0 not checked. [2021-11-23 01:54:05,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:05,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12522 states to 7930 states and 12522 transitions. [2021-11-23 01:54:05,508 INFO L276 IsEmpty]: Start isEmpty. Operand 7930 states and 12522 transitions. [2021-11-23 01:54:05,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2021-11-23 01:54:05,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:05,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:05,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:06,211 INFO L134 CoverageAnalysis]: Checked inductivity of 3452 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3446 trivial. 0 not checked. [2021-11-23 01:54:06,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:06,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12525 states to 7932 states and 12525 transitions. [2021-11-23 01:54:06,882 INFO L276 IsEmpty]: Start isEmpty. Operand 7932 states and 12525 transitions. [2021-11-23 01:54:06,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2021-11-23 01:54:06,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:06,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:07,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:07,446 INFO L134 CoverageAnalysis]: Checked inductivity of 3454 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3447 trivial. 0 not checked. [2021-11-23 01:54:07,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:07,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12526 states to 7933 states and 12526 transitions. [2021-11-23 01:54:07,539 INFO L276 IsEmpty]: Start isEmpty. Operand 7933 states and 12526 transitions. [2021-11-23 01:54:07,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2021-11-23 01:54:07,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:07,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:07,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:08,122 INFO L134 CoverageAnalysis]: Checked inductivity of 3448 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3448 trivial. 0 not checked. [2021-11-23 01:54:08,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:08,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12532 states to 7936 states and 12532 transitions. [2021-11-23 01:54:08,675 INFO L276 IsEmpty]: Start isEmpty. Operand 7936 states and 12532 transitions. [2021-11-23 01:54:08,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2021-11-23 01:54:08,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:08,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:08,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:09,690 INFO L134 CoverageAnalysis]: Checked inductivity of 3448 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3444 trivial. 0 not checked. [2021-11-23 01:54:13,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:13,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12635 states to 7947 states and 12635 transitions. [2021-11-23 01:54:13,246 INFO L276 IsEmpty]: Start isEmpty. Operand 7947 states and 12635 transitions. [2021-11-23 01:54:13,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2021-11-23 01:54:13,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:13,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:13,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:13,709 INFO L134 CoverageAnalysis]: Checked inductivity of 3452 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3446 trivial. 0 not checked. [2021-11-23 01:54:14,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:14,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12641 states to 7949 states and 12641 transitions. [2021-11-23 01:54:14,770 INFO L276 IsEmpty]: Start isEmpty. Operand 7949 states and 12641 transitions. [2021-11-23 01:54:14,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2021-11-23 01:54:14,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:14,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:15,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:15,818 INFO L134 CoverageAnalysis]: Checked inductivity of 2812 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2812 trivial. 0 not checked. [2021-11-23 01:54:22,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:22,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12760 states to 7967 states and 12760 transitions. [2021-11-23 01:54:22,431 INFO L276 IsEmpty]: Start isEmpty. Operand 7967 states and 12760 transitions. [2021-11-23 01:54:22,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2021-11-23 01:54:22,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:22,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:22,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:23,110 INFO L134 CoverageAnalysis]: Checked inductivity of 3448 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3448 trivial. 0 not checked. [2021-11-23 01:54:23,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:23,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12764 states to 7969 states and 12764 transitions. [2021-11-23 01:54:23,639 INFO L276 IsEmpty]: Start isEmpty. Operand 7969 states and 12764 transitions. [2021-11-23 01:54:23,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2021-11-23 01:54:23,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:23,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:23,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:24,101 INFO L134 CoverageAnalysis]: Checked inductivity of 3448 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3448 trivial. 0 not checked. [2021-11-23 01:54:24,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:24,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12769 states to 7972 states and 12769 transitions. [2021-11-23 01:54:24,295 INFO L276 IsEmpty]: Start isEmpty. Operand 7972 states and 12769 transitions. [2021-11-23 01:54:24,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2021-11-23 01:54:24,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:24,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:24,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:25,016 INFO L134 CoverageAnalysis]: Checked inductivity of 3452 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3446 trivial. 0 not checked. [2021-11-23 01:54:25,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:25,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12775 states to 7974 states and 12775 transitions. [2021-11-23 01:54:25,741 INFO L276 IsEmpty]: Start isEmpty. Operand 7974 states and 12775 transitions. [2021-11-23 01:54:25,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2021-11-23 01:54:25,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:25,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:26,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:26,277 INFO L134 CoverageAnalysis]: Checked inductivity of 3457 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3448 trivial. 0 not checked. [2021-11-23 01:54:26,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:26,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12775 states to 7975 states and 12775 transitions. [2021-11-23 01:54:26,450 INFO L276 IsEmpty]: Start isEmpty. Operand 7975 states and 12775 transitions. [2021-11-23 01:54:26,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2021-11-23 01:54:26,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:26,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:26,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:26,994 INFO L134 CoverageAnalysis]: Checked inductivity of 3452 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3446 trivial. 0 not checked. [2021-11-23 01:54:27,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:27,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12775 states to 7976 states and 12775 transitions. [2021-11-23 01:54:27,128 INFO L276 IsEmpty]: Start isEmpty. Operand 7976 states and 12775 transitions. [2021-11-23 01:54:27,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2021-11-23 01:54:27,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:27,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:27,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:27,671 INFO L134 CoverageAnalysis]: Checked inductivity of 3457 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3449 trivial. 0 not checked. [2021-11-23 01:54:27,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:27,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12776 states to 7977 states and 12776 transitions. [2021-11-23 01:54:27,778 INFO L276 IsEmpty]: Start isEmpty. Operand 7977 states and 12776 transitions. [2021-11-23 01:54:27,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2021-11-23 01:54:27,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:27,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:28,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:28,275 INFO L134 CoverageAnalysis]: Checked inductivity of 3452 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3446 trivial. 0 not checked. [2021-11-23 01:54:28,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:28,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12782 states to 7979 states and 12782 transitions. [2021-11-23 01:54:28,367 INFO L276 IsEmpty]: Start isEmpty. Operand 7979 states and 12782 transitions. [2021-11-23 01:54:28,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2021-11-23 01:54:28,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:28,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:28,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:28,910 INFO L134 CoverageAnalysis]: Checked inductivity of 3448 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3448 trivial. 0 not checked. [2021-11-23 01:54:28,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:28,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12786 states to 7981 states and 12786 transitions. [2021-11-23 01:54:28,999 INFO L276 IsEmpty]: Start isEmpty. Operand 7981 states and 12786 transitions. [2021-11-23 01:54:29,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2021-11-23 01:54:29,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:29,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:29,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:29,460 INFO L134 CoverageAnalysis]: Checked inductivity of 3448 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3444 trivial. 0 not checked. [2021-11-23 01:54:29,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:29,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12791 states to 7984 states and 12791 transitions. [2021-11-23 01:54:29,629 INFO L276 IsEmpty]: Start isEmpty. Operand 7984 states and 12791 transitions. [2021-11-23 01:54:29,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2021-11-23 01:54:29,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:29,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:29,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:30,587 INFO L134 CoverageAnalysis]: Checked inductivity of 3123 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3123 trivial. 0 not checked. [2021-11-23 01:54:35,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:35,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12889 states to 7992 states and 12889 transitions. [2021-11-23 01:54:35,274 INFO L276 IsEmpty]: Start isEmpty. Operand 7992 states and 12889 transitions. [2021-11-23 01:54:35,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2021-11-23 01:54:35,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:35,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:35,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:35,798 INFO L134 CoverageAnalysis]: Checked inductivity of 3452 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3446 trivial. 0 not checked. [2021-11-23 01:54:35,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:35,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12889 states to 7993 states and 12889 transitions. [2021-11-23 01:54:35,934 INFO L276 IsEmpty]: Start isEmpty. Operand 7993 states and 12889 transitions. [2021-11-23 01:54:35,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2021-11-23 01:54:35,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:35,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:36,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:36,415 INFO L134 CoverageAnalysis]: Checked inductivity of 3454 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3447 trivial. 0 not checked. [2021-11-23 01:54:36,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:36,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12890 states to 7994 states and 12890 transitions. [2021-11-23 01:54:36,502 INFO L276 IsEmpty]: Start isEmpty. Operand 7994 states and 12890 transitions. [2021-11-23 01:54:36,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2021-11-23 01:54:36,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:36,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:36,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:36,925 INFO L134 CoverageAnalysis]: Checked inductivity of 3448 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3448 trivial. 0 not checked. [2021-11-23 01:54:36,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:37,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12894 states to 7996 states and 12894 transitions. [2021-11-23 01:54:37,010 INFO L276 IsEmpty]: Start isEmpty. Operand 7996 states and 12894 transitions. [2021-11-23 01:54:37,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2021-11-23 01:54:37,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:37,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:37,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:37,949 INFO L134 CoverageAnalysis]: Checked inductivity of 3448 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3444 trivial. 0 not checked. [2021-11-23 01:54:49,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:49,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13005 states to 8010 states and 13005 transitions. [2021-11-23 01:54:49,686 INFO L276 IsEmpty]: Start isEmpty. Operand 8010 states and 13005 transitions. [2021-11-23 01:54:49,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2021-11-23 01:54:49,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:49,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:49,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:50,601 INFO L134 CoverageAnalysis]: Checked inductivity of 3448 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3444 trivial. 0 not checked. [2021-11-23 01:54:51,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:51,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12995 states to 8009 states and 12995 transitions. [2021-11-23 01:54:51,271 INFO L276 IsEmpty]: Start isEmpty. Operand 8009 states and 12995 transitions. [2021-11-23 01:54:51,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2021-11-23 01:54:51,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:51,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:51,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:51,828 INFO L134 CoverageAnalysis]: Checked inductivity of 3452 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3446 trivial. 0 not checked. [2021-11-23 01:54:54,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:54,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13000 states to 8011 states and 13000 transitions. [2021-11-23 01:54:54,464 INFO L276 IsEmpty]: Start isEmpty. Operand 8011 states and 13000 transitions. [2021-11-23 01:54:54,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2021-11-23 01:54:54,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:54,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:54,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:54,889 INFO L134 CoverageAnalysis]: Checked inductivity of 2814 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2814 trivial. 0 not checked. [2021-11-23 01:54:54,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:54,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13000 states to 8012 states and 13000 transitions. [2021-11-23 01:54:54,993 INFO L276 IsEmpty]: Start isEmpty. Operand 8012 states and 13000 transitions. [2021-11-23 01:54:54,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2021-11-23 01:54:54,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:54,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:55,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:55,419 INFO L134 CoverageAnalysis]: Checked inductivity of 3454 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3447 trivial. 0 not checked. [2021-11-23 01:54:55,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:55,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13001 states to 8013 states and 13001 transitions. [2021-11-23 01:54:55,511 INFO L276 IsEmpty]: Start isEmpty. Operand 8013 states and 13001 transitions. [2021-11-23 01:54:55,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2021-11-23 01:54:55,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:55,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:55,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:56,078 INFO L134 CoverageAnalysis]: Checked inductivity of 3448 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3448 trivial. 0 not checked. [2021-11-23 01:54:56,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:56,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13005 states to 8015 states and 13005 transitions. [2021-11-23 01:54:56,140 INFO L276 IsEmpty]: Start isEmpty. Operand 8015 states and 13005 transitions. [2021-11-23 01:54:56,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2021-11-23 01:54:56,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:56,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:56,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:57,100 INFO L134 CoverageAnalysis]: Checked inductivity of 3448 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3444 trivial. 0 not checked. [2021-11-23 01:55:11,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:11,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13117 states to 8030 states and 13117 transitions. [2021-11-23 01:55:11,114 INFO L276 IsEmpty]: Start isEmpty. Operand 8030 states and 13117 transitions. [2021-11-23 01:55:11,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2021-11-23 01:55:11,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:11,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:11,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:11,563 INFO L134 CoverageAnalysis]: Checked inductivity of 3458 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3450 trivial. 0 not checked. [2021-11-23 01:55:14,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:14,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13124 states to 8032 states and 13124 transitions. [2021-11-23 01:55:14,423 INFO L276 IsEmpty]: Start isEmpty. Operand 8032 states and 13124 transitions. [2021-11-23 01:55:14,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2021-11-23 01:55:14,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:14,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:14,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:14,913 INFO L134 CoverageAnalysis]: Checked inductivity of 3457 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3448 trivial. 0 not checked. [2021-11-23 01:55:15,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:15,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13124 states to 8033 states and 13124 transitions. [2021-11-23 01:55:15,033 INFO L276 IsEmpty]: Start isEmpty. Operand 8033 states and 13124 transitions. [2021-11-23 01:55:15,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2021-11-23 01:55:15,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:15,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:15,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:15,447 INFO L134 CoverageAnalysis]: Checked inductivity of 3125 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3125 trivial. 0 not checked. [2021-11-23 01:55:15,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:15,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13124 states to 8034 states and 13124 transitions. [2021-11-23 01:55:15,549 INFO L276 IsEmpty]: Start isEmpty. Operand 8034 states and 13124 transitions. [2021-11-23 01:55:15,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2021-11-23 01:55:15,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:15,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:15,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:15,973 INFO L134 CoverageAnalysis]: Checked inductivity of 2815 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2815 trivial. 0 not checked. [2021-11-23 01:55:16,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:16,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13125 states to 8035 states and 13125 transitions. [2021-11-23 01:55:16,066 INFO L276 IsEmpty]: Start isEmpty. Operand 8035 states and 13125 transitions. [2021-11-23 01:55:16,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2021-11-23 01:55:16,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:16,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:16,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:16,464 INFO L134 CoverageAnalysis]: Checked inductivity of 3457 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3449 trivial. 0 not checked. [2021-11-23 01:55:16,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:16,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13126 states to 8036 states and 13126 transitions. [2021-11-23 01:55:16,528 INFO L276 IsEmpty]: Start isEmpty. Operand 8036 states and 13126 transitions. [2021-11-23 01:55:16,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2021-11-23 01:55:16,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:16,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:16,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:17,046 INFO L134 CoverageAnalysis]: Checked inductivity of 3448 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3448 trivial. 0 not checked. [2021-11-23 01:55:17,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:17,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13128 states to 8038 states and 13128 transitions. [2021-11-23 01:55:17,178 INFO L276 IsEmpty]: Start isEmpty. Operand 8038 states and 13128 transitions. [2021-11-23 01:55:17,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2021-11-23 01:55:17,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:17,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:17,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:17,597 INFO L134 CoverageAnalysis]: Checked inductivity of 3452 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3446 trivial. 0 not checked. [2021-11-23 01:55:21,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:21,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13138 states to 8041 states and 13138 transitions. [2021-11-23 01:55:21,522 INFO L276 IsEmpty]: Start isEmpty. Operand 8041 states and 13138 transitions. [2021-11-23 01:55:21,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2021-11-23 01:55:21,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:21,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:21,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:21,985 INFO L134 CoverageAnalysis]: Checked inductivity of 3458 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3450 trivial. 0 not checked. [2021-11-23 01:55:23,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:23,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13147 states to 8043 states and 13147 transitions. [2021-11-23 01:55:23,939 INFO L276 IsEmpty]: Start isEmpty. Operand 8043 states and 13147 transitions. [2021-11-23 01:55:23,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2021-11-23 01:55:23,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:23,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:24,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:24,334 INFO L134 CoverageAnalysis]: Checked inductivity of 3457 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3448 trivial. 0 not checked. [2021-11-23 01:55:24,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:24,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13147 states to 8044 states and 13147 transitions. [2021-11-23 01:55:24,507 INFO L276 IsEmpty]: Start isEmpty. Operand 8044 states and 13147 transitions. [2021-11-23 01:55:24,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2021-11-23 01:55:24,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:24,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:24,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:24,932 INFO L134 CoverageAnalysis]: Checked inductivity of 3452 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3446 trivial. 0 not checked. [2021-11-23 01:55:24,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:25,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13147 states to 8045 states and 13147 transitions. [2021-11-23 01:55:25,021 INFO L276 IsEmpty]: Start isEmpty. Operand 8045 states and 13147 transitions. [2021-11-23 01:55:25,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2021-11-23 01:55:25,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:25,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:25,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:25,421 INFO L134 CoverageAnalysis]: Checked inductivity of 3126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3126 trivial. 0 not checked. [2021-11-23 01:55:25,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:25,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13148 states to 8046 states and 13148 transitions. [2021-11-23 01:55:25,492 INFO L276 IsEmpty]: Start isEmpty. Operand 8046 states and 13148 transitions. [2021-11-23 01:55:25,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2021-11-23 01:55:25,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:25,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:25,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:25,964 INFO L134 CoverageAnalysis]: Checked inductivity of 3457 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3449 trivial. 0 not checked. [2021-11-23 01:55:26,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:26,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13149 states to 8047 states and 13149 transitions. [2021-11-23 01:55:26,034 INFO L276 IsEmpty]: Start isEmpty. Operand 8047 states and 13149 transitions. [2021-11-23 01:55:26,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2021-11-23 01:55:26,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:26,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:26,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:26,485 INFO L134 CoverageAnalysis]: Checked inductivity of 3458 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3450 trivial. 0 not checked. [2021-11-23 01:55:26,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:26,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13157 states to 8049 states and 13157 transitions. [2021-11-23 01:55:26,556 INFO L276 IsEmpty]: Start isEmpty. Operand 8049 states and 13157 transitions. [2021-11-23 01:55:26,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2021-11-23 01:55:26,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:26,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:26,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:27,087 INFO L134 CoverageAnalysis]: Checked inductivity of 3448 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3448 trivial. 0 not checked. [2021-11-23 01:55:27,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:27,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13161 states to 8051 states and 13161 transitions. [2021-11-23 01:55:27,161 INFO L276 IsEmpty]: Start isEmpty. Operand 8051 states and 13161 transitions. [2021-11-23 01:55:27,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2021-11-23 01:55:27,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:27,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:27,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:27,654 INFO L134 CoverageAnalysis]: Checked inductivity of 3452 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3446 trivial. 0 not checked. [2021-11-23 01:55:29,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:29,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13165 states to 8053 states and 13165 transitions. [2021-11-23 01:55:29,746 INFO L276 IsEmpty]: Start isEmpty. Operand 8053 states and 13165 transitions. [2021-11-23 01:55:29,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2021-11-23 01:55:29,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:29,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:29,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:30,953 INFO L134 CoverageAnalysis]: Checked inductivity of 3448 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3444 trivial. 0 not checked. [2021-11-23 01:55:39,533 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 7.88s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:55:53,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:53,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13393 states to 8069 states and 13280 transitions. [2021-11-23 01:55:53,394 INFO L276 IsEmpty]: Start isEmpty. Operand 8069 states and 13280 transitions. [2021-11-23 01:55:53,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2021-11-23 01:55:53,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:53,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:53,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:53,905 INFO L134 CoverageAnalysis]: Checked inductivity of 3452 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3446 trivial. 0 not checked. [2021-11-23 01:55:56,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:56,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13402 states to 8072 states and 13289 transitions. [2021-11-23 01:55:56,362 INFO L276 IsEmpty]: Start isEmpty. Operand 8072 states and 13289 transitions. [2021-11-23 01:55:56,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2021-11-23 01:55:56,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:56,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:56,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:56,791 INFO L134 CoverageAnalysis]: Checked inductivity of 3458 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3450 trivial. 0 not checked. [2021-11-23 01:55:56,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:56,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13402 states to 8073 states and 13289 transitions. [2021-11-23 01:55:56,965 INFO L276 IsEmpty]: Start isEmpty. Operand 8073 states and 13289 transitions. [2021-11-23 01:55:56,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2021-11-23 01:55:56,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:56,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:57,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:57,388 INFO L134 CoverageAnalysis]: Checked inductivity of 2816 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2816 trivial. 0 not checked. [2021-11-23 01:55:57,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:57,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13402 states to 8074 states and 13289 transitions. [2021-11-23 01:55:57,510 INFO L276 IsEmpty]: Start isEmpty. Operand 8074 states and 13289 transitions. [2021-11-23 01:55:57,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2021-11-23 01:55:57,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:57,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:57,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:57,965 INFO L134 CoverageAnalysis]: Checked inductivity of 3452 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3446 trivial. 0 not checked. [2021-11-23 01:55:58,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:58,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13402 states to 8075 states and 13289 transitions. [2021-11-23 01:55:58,072 INFO L276 IsEmpty]: Start isEmpty. Operand 8075 states and 13289 transitions. [2021-11-23 01:55:58,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2021-11-23 01:55:58,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:58,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:58,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:58,548 INFO L134 CoverageAnalysis]: Checked inductivity of 3454 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3447 trivial. 0 not checked. [2021-11-23 01:55:58,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:58,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13403 states to 8076 states and 13290 transitions. [2021-11-23 01:55:58,618 INFO L276 IsEmpty]: Start isEmpty. Operand 8076 states and 13290 transitions. [2021-11-23 01:55:58,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2021-11-23 01:55:58,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:58,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:58,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:59,023 INFO L134 CoverageAnalysis]: Checked inductivity of 2817 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2817 trivial. 0 not checked. [2021-11-23 01:55:59,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:59,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13404 states to 8077 states and 13291 transitions. [2021-11-23 01:55:59,095 INFO L276 IsEmpty]: Start isEmpty. Operand 8077 states and 13291 transitions. [2021-11-23 01:55:59,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2021-11-23 01:55:59,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:59,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:59,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:59,494 INFO L134 CoverageAnalysis]: Checked inductivity of 3448 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3448 trivial. 0 not checked. [2021-11-23 01:55:59,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:59,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13407 states to 8079 states and 13294 transitions. [2021-11-23 01:55:59,562 INFO L276 IsEmpty]: Start isEmpty. Operand 8079 states and 13294 transitions. [2021-11-23 01:55:59,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2021-11-23 01:55:59,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:59,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:59,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:59,955 INFO L134 CoverageAnalysis]: Checked inductivity of 3452 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3446 trivial. 0 not checked. [2021-11-23 01:56:04,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:04,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13411 states to 8081 states and 13298 transitions. [2021-11-23 01:56:04,285 INFO L276 IsEmpty]: Start isEmpty. Operand 8081 states and 13298 transitions. [2021-11-23 01:56:04,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2021-11-23 01:56:04,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:04,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:04,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:04,671 INFO L134 CoverageAnalysis]: Checked inductivity of 3458 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3450 trivial. 0 not checked. [2021-11-23 01:56:07,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:07,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13418 states to 8083 states and 13305 transitions. [2021-11-23 01:56:07,911 INFO L276 IsEmpty]: Start isEmpty. Operand 8083 states and 13305 transitions. [2021-11-23 01:56:07,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2021-11-23 01:56:07,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:07,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:08,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:08,320 INFO L134 CoverageAnalysis]: Checked inductivity of 3459 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3451 trivial. 0 not checked. [2021-11-23 01:56:10,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:10,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13418 states to 8084 states and 13305 transitions. [2021-11-23 01:56:10,463 INFO L276 IsEmpty]: Start isEmpty. Operand 8084 states and 13305 transitions. [2021-11-23 01:56:10,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2021-11-23 01:56:10,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:10,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:10,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:10,862 INFO L134 CoverageAnalysis]: Checked inductivity of 3458 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3450 trivial. 0 not checked. [2021-11-23 01:56:10,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:10,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13418 states to 8085 states and 13305 transitions. [2021-11-23 01:56:10,996 INFO L276 IsEmpty]: Start isEmpty. Operand 8085 states and 13305 transitions. [2021-11-23 01:56:11,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2021-11-23 01:56:11,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:11,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:11,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:11,437 INFO L134 CoverageAnalysis]: Checked inductivity of 3127 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3127 trivial. 0 not checked. [2021-11-23 01:56:11,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:11,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13418 states to 8086 states and 13305 transitions. [2021-11-23 01:56:11,569 INFO L276 IsEmpty]: Start isEmpty. Operand 8086 states and 13305 transitions. [2021-11-23 01:56:11,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2021-11-23 01:56:11,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:11,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:11,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:12,126 INFO L134 CoverageAnalysis]: Checked inductivity of 3454 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3447 trivial. 0 not checked. [2021-11-23 01:56:12,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:12,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13419 states to 8087 states and 13306 transitions. [2021-11-23 01:56:12,195 INFO L276 IsEmpty]: Start isEmpty. Operand 8087 states and 13306 transitions. [2021-11-23 01:56:12,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2021-11-23 01:56:12,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:12,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:12,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:12,612 INFO L134 CoverageAnalysis]: Checked inductivity of 3128 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3128 trivial. 0 not checked. [2021-11-23 01:56:12,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:12,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13420 states to 8088 states and 13307 transitions. [2021-11-23 01:56:12,679 INFO L276 IsEmpty]: Start isEmpty. Operand 8088 states and 13307 transitions. [2021-11-23 01:56:12,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2021-11-23 01:56:12,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:12,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:12,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:13,120 INFO L134 CoverageAnalysis]: Checked inductivity of 3452 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3446 trivial. 0 not checked. [2021-11-23 01:56:15,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:15,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13425 states to 8090 states and 13312 transitions. [2021-11-23 01:56:15,340 INFO L276 IsEmpty]: Start isEmpty. Operand 8090 states and 13312 transitions. [2021-11-23 01:56:15,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2021-11-23 01:56:15,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:15,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:15,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:15,748 INFO L134 CoverageAnalysis]: Checked inductivity of 3448 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3448 trivial. 0 not checked. [2021-11-23 01:56:15,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:15,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13428 states to 8092 states and 13315 transitions. [2021-11-23 01:56:15,814 INFO L276 IsEmpty]: Start isEmpty. Operand 8092 states and 13315 transitions. [2021-11-23 01:56:15,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2021-11-23 01:56:15,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:15,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:16,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:16,243 INFO L134 CoverageAnalysis]: Checked inductivity of 3460 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3452 trivial. 0 not checked. [2021-11-23 01:56:16,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:16,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13429 states to 8093 states and 13316 transitions. [2021-11-23 01:56:16,313 INFO L276 IsEmpty]: Start isEmpty. Operand 8093 states and 13316 transitions. [2021-11-23 01:56:16,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2021-11-23 01:56:16,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:16,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:16,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:16,696 INFO L134 CoverageAnalysis]: Checked inductivity of 3459 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3451 trivial. 0 not checked. [2021-11-23 01:56:18,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:18,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13429 states to 8094 states and 13316 transitions. [2021-11-23 01:56:18,872 INFO L276 IsEmpty]: Start isEmpty. Operand 8094 states and 13316 transitions. [2021-11-23 01:56:18,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2021-11-23 01:56:18,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:18,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:19,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:19,282 INFO L134 CoverageAnalysis]: Checked inductivity of 2818 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2818 trivial. 0 not checked. [2021-11-23 01:56:19,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:19,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13429 states to 8095 states and 13316 transitions. [2021-11-23 01:56:19,399 INFO L276 IsEmpty]: Start isEmpty. Operand 8095 states and 13316 transitions. [2021-11-23 01:56:19,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2021-11-23 01:56:19,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:19,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:19,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:19,798 INFO L134 CoverageAnalysis]: Checked inductivity of 3457 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3448 trivial. 0 not checked. [2021-11-23 01:56:19,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:19,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13429 states to 8096 states and 13316 transitions. [2021-11-23 01:56:19,898 INFO L276 IsEmpty]: Start isEmpty. Operand 8096 states and 13316 transitions. [2021-11-23 01:56:19,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2021-11-23 01:56:19,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:19,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:20,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:20,322 INFO L134 CoverageAnalysis]: Checked inductivity of 3452 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3446 trivial. 0 not checked. [2021-11-23 01:56:20,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:20,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13429 states to 8097 states and 13316 transitions. [2021-11-23 01:56:20,458 INFO L276 IsEmpty]: Start isEmpty. Operand 8097 states and 13316 transitions. [2021-11-23 01:56:20,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2021-11-23 01:56:20,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:20,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:20,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:21,603 INFO L134 CoverageAnalysis]: Checked inductivity of 3963 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3960 trivial. 0 not checked. [2021-11-23 01:56:27,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:27,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13513 states to 8101 states and 13400 transitions. [2021-11-23 01:56:27,106 INFO L276 IsEmpty]: Start isEmpty. Operand 8101 states and 13400 transitions. [2021-11-23 01:56:27,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2021-11-23 01:56:27,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:27,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:27,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:27,597 INFO L134 CoverageAnalysis]: Checked inductivity of 3457 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3449 trivial. 0 not checked. [2021-11-23 01:56:27,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:27,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13514 states to 8102 states and 13401 transitions. [2021-11-23 01:56:27,693 INFO L276 IsEmpty]: Start isEmpty. Operand 8102 states and 13401 transitions. [2021-11-23 01:56:27,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2021-11-23 01:56:27,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:27,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:27,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:28,151 INFO L134 CoverageAnalysis]: Checked inductivity of 3461 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3453 trivial. 0 not checked. [2021-11-23 01:56:28,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:28,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13515 states to 8103 states and 13402 transitions. [2021-11-23 01:56:28,218 INFO L276 IsEmpty]: Start isEmpty. Operand 8103 states and 13402 transitions. [2021-11-23 01:56:28,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2021-11-23 01:56:28,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:28,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:28,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:28,641 INFO L134 CoverageAnalysis]: Checked inductivity of 3452 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3446 trivial. 0 not checked. [2021-11-23 01:56:28,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:28,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13519 states to 8105 states and 13406 transitions. [2021-11-23 01:56:28,737 INFO L276 IsEmpty]: Start isEmpty. Operand 8105 states and 13406 transitions. [2021-11-23 01:56:28,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2021-11-23 01:56:28,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:28,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:28,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:29,132 INFO L134 CoverageAnalysis]: Checked inductivity of 3448 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3448 trivial. 0 not checked. [2021-11-23 01:56:29,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:29,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13522 states to 8107 states and 13409 transitions. [2021-11-23 01:56:29,200 INFO L276 IsEmpty]: Start isEmpty. Operand 8107 states and 13409 transitions. [2021-11-23 01:56:29,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2021-11-23 01:56:29,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:29,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:29,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:29,559 INFO L134 CoverageAnalysis]: Checked inductivity of 3458 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3450 trivial. 0 not checked. [2021-11-23 01:56:33,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:33,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13533 states to 8110 states and 13420 transitions. [2021-11-23 01:56:33,880 INFO L276 IsEmpty]: Start isEmpty. Operand 8110 states and 13420 transitions. [2021-11-23 01:56:33,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2021-11-23 01:56:33,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:33,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:34,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:34,250 INFO L134 CoverageAnalysis]: Checked inductivity of 3460 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3452 trivial. 0 not checked. [2021-11-23 01:56:34,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:34,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13534 states to 8111 states and 13421 transitions. [2021-11-23 01:56:34,314 INFO L276 IsEmpty]: Start isEmpty. Operand 8111 states and 13421 transitions. [2021-11-23 01:56:34,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2021-11-23 01:56:34,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:34,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:34,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:34,753 INFO L134 CoverageAnalysis]: Checked inductivity of 2819 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2819 trivial. 0 not checked. [2021-11-23 01:56:36,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:36,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13534 states to 8112 states and 13421 transitions. [2021-11-23 01:56:36,085 INFO L276 IsEmpty]: Start isEmpty. Operand 8112 states and 13421 transitions. [2021-11-23 01:56:36,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2021-11-23 01:56:36,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:36,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:36,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:36,463 INFO L134 CoverageAnalysis]: Checked inductivity of 3129 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3129 trivial. 0 not checked. [2021-11-23 01:56:36,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:36,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13534 states to 8113 states and 13421 transitions. [2021-11-23 01:56:36,574 INFO L276 IsEmpty]: Start isEmpty. Operand 8113 states and 13421 transitions. [2021-11-23 01:56:36,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2021-11-23 01:56:36,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:36,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:36,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:36,934 INFO L134 CoverageAnalysis]: Checked inductivity of 3457 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3448 trivial. 0 not checked. [2021-11-23 01:56:37,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:37,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13534 states to 8114 states and 13421 transitions. [2021-11-23 01:56:37,029 INFO L276 IsEmpty]: Start isEmpty. Operand 8114 states and 13421 transitions. [2021-11-23 01:56:37,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2021-11-23 01:56:37,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:37,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:37,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:37,460 INFO L134 CoverageAnalysis]: Checked inductivity of 3454 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3447 trivial. 0 not checked. [2021-11-23 01:56:38,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:38,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13534 states to 8115 states and 13421 transitions. [2021-11-23 01:56:38,635 INFO L276 IsEmpty]: Start isEmpty. Operand 8115 states and 13421 transitions. [2021-11-23 01:56:38,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2021-11-23 01:56:38,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:38,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:38,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:38,996 INFO L134 CoverageAnalysis]: Checked inductivity of 3457 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3449 trivial. 0 not checked. [2021-11-23 01:56:39,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:39,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13535 states to 8116 states and 13422 transitions. [2021-11-23 01:56:39,088 INFO L276 IsEmpty]: Start isEmpty. Operand 8116 states and 13422 transitions. [2021-11-23 01:56:39,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2021-11-23 01:56:39,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:39,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:39,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:39,564 INFO L134 CoverageAnalysis]: Checked inductivity of 3461 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3453 trivial. 0 not checked. [2021-11-23 01:56:39,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:39,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13536 states to 8117 states and 13423 transitions. [2021-11-23 01:56:39,663 INFO L276 IsEmpty]: Start isEmpty. Operand 8117 states and 13423 transitions. [2021-11-23 01:56:39,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2021-11-23 01:56:39,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:39,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:39,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:41,075 INFO L134 CoverageAnalysis]: Checked inductivity of 3788 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3784 trivial. 0 not checked. [2021-11-23 01:56:51,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:51,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13637 states to 8127 states and 13524 transitions. [2021-11-23 01:56:51,434 INFO L276 IsEmpty]: Start isEmpty. Operand 8127 states and 13524 transitions. [2021-11-23 01:56:51,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2021-11-23 01:56:51,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:51,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:51,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:51,804 INFO L134 CoverageAnalysis]: Checked inductivity of 3448 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3448 trivial. 0 not checked. [2021-11-23 01:56:51,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:51,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13640 states to 8129 states and 13527 transitions. [2021-11-23 01:56:51,867 INFO L276 IsEmpty]: Start isEmpty. Operand 8129 states and 13527 transitions. [2021-11-23 01:56:51,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2021-11-23 01:56:51,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:51,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:52,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:53,089 INFO L134 CoverageAnalysis]: Checked inductivity of 3448 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3444 trivial. 0 not checked. [2021-11-23 01:57:22,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:57:22,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13767 states to 8150 states and 13654 transitions. [2021-11-23 01:57:22,692 INFO L276 IsEmpty]: Start isEmpty. Operand 8150 states and 13654 transitions. [2021-11-23 01:57:22,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2021-11-23 01:57:22,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:57:22,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:57:22,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:57:23,106 INFO L134 CoverageAnalysis]: Checked inductivity of 3452 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3446 trivial. 0 not checked. [2021-11-23 01:57:24,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:57:24,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13770 states to 8152 states and 13657 transitions. [2021-11-23 01:57:24,656 INFO L276 IsEmpty]: Start isEmpty. Operand 8152 states and 13657 transitions. [2021-11-23 01:57:24,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2021-11-23 01:57:24,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:57:24,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:57:24,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:57:25,065 INFO L134 CoverageAnalysis]: Checked inductivity of 3458 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3450 trivial. 0 not checked. [2021-11-23 01:57:29,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:57:29,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13775 states to 8154 states and 13662 transitions. [2021-11-23 01:57:29,229 INFO L276 IsEmpty]: Start isEmpty. Operand 8154 states and 13662 transitions. [2021-11-23 01:57:29,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2021-11-23 01:57:29,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:57:29,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:57:29,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:57:29,644 INFO L134 CoverageAnalysis]: Checked inductivity of 3458 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3450 trivial. 0 not checked. [2021-11-23 01:57:32,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:57:32,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13784 states to 8157 states and 13671 transitions. [2021-11-23 01:57:32,547 INFO L276 IsEmpty]: Start isEmpty. Operand 8157 states and 13671 transitions. [2021-11-23 01:57:32,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2021-11-23 01:57:32,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:57:32,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:57:32,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:57:32,957 INFO L134 CoverageAnalysis]: Checked inductivity of 3462 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3454 trivial. 0 not checked. [2021-11-23 01:57:34,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:57:34,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13784 states to 8158 states and 13671 transitions. [2021-11-23 01:57:34,411 INFO L276 IsEmpty]: Start isEmpty. Operand 8158 states and 13671 transitions. [2021-11-23 01:57:34,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2021-11-23 01:57:34,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:57:34,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:57:34,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:57:34,801 INFO L134 CoverageAnalysis]: Checked inductivity of 2820 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2820 trivial. 0 not checked. [2021-11-23 01:57:34,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:57:34,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13785 states to 8159 states and 13672 transitions. [2021-11-23 01:57:34,874 INFO L276 IsEmpty]: Start isEmpty. Operand 8159 states and 13672 transitions. [2021-11-23 01:57:34,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2021-11-23 01:57:34,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:57:34,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:57:35,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:57:35,283 INFO L134 CoverageAnalysis]: Checked inductivity of 3458 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3450 trivial. 0 not checked. [2021-11-23 01:57:35,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:57:35,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13785 states to 8160 states and 13672 transitions. [2021-11-23 01:57:35,411 INFO L276 IsEmpty]: Start isEmpty. Operand 8160 states and 13672 transitions. [2021-11-23 01:57:35,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2021-11-23 01:57:35,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:57:35,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:57:35,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:57:36,883 INFO L134 CoverageAnalysis]: Checked inductivity of 3964 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3960 trivial. 0 not checked. [2021-11-23 01:57:47,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:57:47,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13875 states to 8166 states and 13762 transitions. [2021-11-23 01:57:47,096 INFO L276 IsEmpty]: Start isEmpty. Operand 8166 states and 13762 transitions. [2021-11-23 01:57:47,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2021-11-23 01:57:47,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:57:47,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:57:47,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:57:47,509 INFO L134 CoverageAnalysis]: Checked inductivity of 2821 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2821 trivial. 0 not checked. [2021-11-23 01:57:50,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:57:50,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13875 states to 8167 states and 13762 transitions. [2021-11-23 01:57:50,605 INFO L276 IsEmpty]: Start isEmpty. Operand 8167 states and 13762 transitions. [2021-11-23 01:57:50,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2021-11-23 01:57:50,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:57:50,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:57:50,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:57:51,009 INFO L134 CoverageAnalysis]: Checked inductivity of 3448 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3448 trivial. 0 not checked. [2021-11-23 01:57:51,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:57:51,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13878 states to 8169 states and 13765 transitions. [2021-11-23 01:57:51,078 INFO L276 IsEmpty]: Start isEmpty. Operand 8169 states and 13765 transitions. [2021-11-23 01:57:51,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2021-11-23 01:57:51,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:57:51,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:57:51,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:57:52,572 INFO L134 CoverageAnalysis]: Checked inductivity of 3448 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3444 trivial. 0 not checked. [2021-11-23 01:58:28,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:28,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14011 states to 8192 states and 13898 transitions. [2021-11-23 01:58:28,838 INFO L276 IsEmpty]: Start isEmpty. Operand 8192 states and 13898 transitions. [2021-11-23 01:58:28,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2021-11-23 01:58:28,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:28,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:29,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:30,373 INFO L134 CoverageAnalysis]: Checked inductivity of 3448 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3444 trivial. 0 not checked.