./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-stmicro-stmmac-stmmac.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f47f352f-764b-4078-af52-8603dfb07251/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f47f352f-764b-4078-af52-8603dfb07251/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f47f352f-764b-4078-af52-8603dfb07251/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f47f352f-764b-4078-af52-8603dfb07251/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-stmicro-stmmac-stmmac.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f47f352f-764b-4078-af52-8603dfb07251/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f47f352f-764b-4078-af52-8603dfb07251/bin/ukojak-vF6T2TMglN --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 dc77dba7d0a42d28a45b5d35d96b429d0886353a9713255eb9fc5a14ecd01454 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 06:30:08,028 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 06:30:08,031 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 06:30:08,083 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 06:30:08,083 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 06:30:08,088 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 06:30:08,092 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 06:30:08,096 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 06:30:08,099 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 06:30:08,107 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 06:30:08,108 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 06:30:08,110 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 06:30:08,111 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 06:30:08,113 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 06:30:08,115 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 06:30:08,122 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 06:30:08,123 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 06:30:08,125 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 06:30:08,129 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 06:30:08,132 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 06:30:08,133 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 06:30:08,138 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 06:30:08,141 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 06:30:08,143 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 06:30:08,149 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 06:30:08,150 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 06:30:08,150 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 06:30:08,152 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 06:30:08,153 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 06:30:08,154 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 06:30:08,155 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 06:30:08,155 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 06:30:08,157 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 06:30:08,159 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 06:30:08,160 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 06:30:08,161 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 06:30:08,161 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 06:30:08,162 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 06:30:08,162 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 06:30:08,163 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 06:30:08,163 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 06:30:08,165 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f47f352f-764b-4078-af52-8603dfb07251/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-21 06:30:08,213 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 06:30:08,213 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 06:30:08,215 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 06:30:08,215 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 06:30:08,216 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 06:30:08,216 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 06:30:08,216 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 06:30:08,216 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 06:30:08,223 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 06:30:08,223 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 06:30:08,224 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 06:30:08,224 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 06:30:08,225 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 06:30:08,225 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 06:30:08,225 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 06:30:08,225 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 06:30:08,226 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 06:30:08,226 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 06:30:08,226 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:30:08,226 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 06:30:08,227 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 06:30:08,227 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 06:30:08,227 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 06:30:08,227 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 06:30:08,227 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 06:30:08,228 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_f47f352f-764b-4078-af52-8603dfb07251/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f47f352f-764b-4078-af52-8603dfb07251/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dc77dba7d0a42d28a45b5d35d96b429d0886353a9713255eb9fc5a14ecd01454 [2021-11-21 06:30:08,479 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 06:30:08,502 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 06:30:08,506 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 06:30:08,507 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 06:30:08,508 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 06:30:08,510 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f47f352f-764b-4078-af52-8603dfb07251/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-stmicro-stmmac-stmmac.cil.i [2021-11-21 06:30:08,591 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f47f352f-764b-4078-af52-8603dfb07251/bin/ukojak-vF6T2TMglN/data/d5e34dbef/6be9031925e64ac6ac58f038505446e5/FLAGc05ccf5e7 [2021-11-21 06:30:09,937 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 06:30:09,938 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f47f352f-764b-4078-af52-8603dfb07251/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-stmicro-stmmac-stmmac.cil.i [2021-11-21 06:30:10,052 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f47f352f-764b-4078-af52-8603dfb07251/bin/ukojak-vF6T2TMglN/data/d5e34dbef/6be9031925e64ac6ac58f038505446e5/FLAGc05ccf5e7 [2021-11-21 06:30:10,468 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f47f352f-764b-4078-af52-8603dfb07251/bin/ukojak-vF6T2TMglN/data/d5e34dbef/6be9031925e64ac6ac58f038505446e5 [2021-11-21 06:30:10,470 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 06:30:10,472 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 06:30:10,473 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 06:30:10,474 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 06:30:10,477 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 06:30:10,478 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:30:10" (1/1) ... [2021-11-21 06:30:10,479 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@118c4e2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:10, skipping insertion in model container [2021-11-21 06:30:10,479 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:30:10" (1/1) ... [2021-11-21 06:30:10,486 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 06:30:10,790 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 06:30:21,986 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_f47f352f-764b-4078-af52-8603dfb07251/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-stmicro-stmmac-stmmac.cil.i[886222,886235] [2021-11-21 06:30:21,989 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_f47f352f-764b-4078-af52-8603dfb07251/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-stmicro-stmmac-stmmac.cil.i[886391,886404] [2021-11-21 06:30:21,989 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_f47f352f-764b-4078-af52-8603dfb07251/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-stmicro-stmmac-stmmac.cil.i[886558,886571] [2021-11-21 06:30:21,990 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_f47f352f-764b-4078-af52-8603dfb07251/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-stmicro-stmmac-stmmac.cil.i[886726,886739] [2021-11-21 06:30:22,038 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:30:22,243 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 06:30:23,075 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_f47f352f-764b-4078-af52-8603dfb07251/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-stmicro-stmmac-stmmac.cil.i[886222,886235] [2021-11-21 06:30:23,076 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_f47f352f-764b-4078-af52-8603dfb07251/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-stmicro-stmmac-stmmac.cil.i[886391,886404] [2021-11-21 06:30:23,076 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_f47f352f-764b-4078-af52-8603dfb07251/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-stmicro-stmmac-stmmac.cil.i[886558,886571] [2021-11-21 06:30:23,077 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_f47f352f-764b-4078-af52-8603dfb07251/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-stmicro-stmmac-stmmac.cil.i[886726,886739] [2021-11-21 06:30:23,093 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:30:23,977 INFO L208 MainTranslator]: Completed translation [2021-11-21 06:30:23,977 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:23 WrapperNode [2021-11-21 06:30:23,978 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 06:30:23,979 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 06:30:23,979 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 06:30:23,979 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 06:30:23,987 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:23" (1/1) ... [2021-11-21 06:30:24,336 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:23" (1/1) ... [2021-11-21 06:30:24,947 INFO L137 Inliner]: procedures = 1123, calls = 12719, calls flagged for inlining = 622, calls inlined = 584, statements flattened = 22616 [2021-11-21 06:30:24,948 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 06:30:24,948 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 06:30:24,949 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 06:30:24,949 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 06:30:24,958 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:23" (1/1) ... [2021-11-21 06:30:24,958 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:23" (1/1) ... [2021-11-21 06:30:25,229 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:23" (1/1) ... [2021-11-21 06:30:25,230 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:23" (1/1) ... [2021-11-21 06:30:25,836 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:23" (1/1) ... [2021-11-21 06:30:25,890 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:23" (1/1) ... [2021-11-21 06:30:26,158 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:23" (1/1) ... [2021-11-21 06:30:26,309 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 06:30:26,310 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 06:30:26,310 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 06:30:26,311 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 06:30:26,325 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:23" (1/1) ... [2021-11-21 06:30:26,333 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:30:26,355 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f47f352f-764b-4078-af52-8603dfb07251/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 06:30:26,387 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f47f352f-764b-4078-af52-8603dfb07251/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 06:30:26,449 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f47f352f-764b-4078-af52-8603dfb07251/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 06:30:26,515 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_coalesce [2021-11-21 06:30:26,515 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_coalesce [2021-11-21 06:30:26,515 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2021-11-21 06:30:26,515 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2021-11-21 06:30:26,515 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_tx_owner [2021-11-21 06:30:26,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_tx_owner [2021-11-21 06:30:26,516 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-21 06:30:26,516 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-21 06:30:26,516 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_rx_watchdog [2021-11-21 06:30:26,516 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_rx_watchdog [2021-11-21 06:30:26,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-21 06:30:26,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-21 06:30:26,516 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_set_filter [2021-11-21 06:30:26,516 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_set_filter [2021-11-21 06:30:26,517 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-21 06:30:26,517 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-21 06:30:26,517 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_sset_count [2021-11-21 06:30:26,517 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_sset_count [2021-11-21 06:30:26,517 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-21 06:30:26,517 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-21 06:30:26,517 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2021-11-21 06:30:26,518 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2021-11-21 06:30:26,518 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2021-11-21 06:30:26,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2021-11-21 06:30:26,518 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~VOID [2021-11-21 06:30:26,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~VOID [2021-11-21 06:30:26,518 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_clean_desc3___0 [2021-11-21 06:30:26,518 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_clean_desc3___0 [2021-11-21 06:30:26,518 INFO L130 BoogieDeclarations]: Found specification of procedure ehn_desc_tx_set_on_chain [2021-11-21 06:30:26,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ehn_desc_tx_set_on_chain [2021-11-21 06:30:26,519 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-21 06:30:26,519 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-21 06:30:26,519 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-21 06:30:26,519 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-21 06:30:26,519 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_pltfr_probe [2021-11-21 06:30:26,519 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_pltfr_probe [2021-11-21 06:30:26,519 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_poll_controller [2021-11-21 06:30:26,520 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_poll_controller [2021-11-21 06:30:26,520 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-21 06:30:26,520 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-21 06:30:26,520 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_pltfr_suspend [2021-11-21 06:30:26,520 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_pltfr_suspend [2021-11-21 06:30:26,520 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_enable_eee_mode [2021-11-21 06:30:26,520 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_enable_eee_mode [2021-11-21 06:30:26,520 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2021-11-21 06:30:26,521 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2021-11-21 06:30:26,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_101 [2021-11-21 06:30:26,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_101 [2021-11-21 06:30:26,521 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-21 06:30:26,521 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-21 06:30:26,521 INFO L130 BoogieDeclarations]: Found specification of procedure clk_unprepare [2021-11-21 06:30:26,521 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_unprepare [2021-11-21 06:30:26,521 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_dma_operation_mode [2021-11-21 06:30:26,522 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_dma_operation_mode [2021-11-21 06:30:26,522 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_ctrl_ane [2021-11-21 06:30:26,522 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_ctrl_ane [2021-11-21 06:30:26,522 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-21 06:30:26,522 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-21 06:30:26,522 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~int [2021-11-21 06:30:26,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~int [2021-11-21 06:30:26,522 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_set_16kib_bfsize [2021-11-21 06:30:26,523 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_set_16kib_bfsize [2021-11-21 06:30:26,523 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_set_eee_timer [2021-11-21 06:30:26,523 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_set_eee_timer [2021-11-21 06:30:26,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-21 06:30:26,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-21 06:30:26,523 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 06:30:26,523 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~X~int~TO~VOID [2021-11-21 06:30:26,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~X~int~TO~VOID [2021-11-21 06:30:26,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-21 06:30:26,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-21 06:30:26,524 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_release_tx_desc [2021-11-21 06:30:26,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_release_tx_desc [2021-11-21 06:30:26,524 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_dump_regs [2021-11-21 06:30:26,524 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_dump_regs [2021-11-21 06:30:26,524 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-21 06:30:26,525 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-21 06:30:26,525 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_dump_mac_regs [2021-11-21 06:30:26,525 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_dump_mac_regs [2021-11-21 06:30:26,536 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_tx_ls [2021-11-21 06:30:26,536 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_tx_ls [2021-11-21 06:30:26,536 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_close_tx_desc [2021-11-21 06:30:26,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_close_tx_desc [2021-11-21 06:30:26,536 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2021-11-21 06:30:26,536 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2021-11-21 06:30:26,536 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_core_init [2021-11-21 06:30:26,537 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_core_init [2021-11-21 06:30:26,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-21 06:30:26,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-21 06:30:26,537 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2021-11-21 06:30:26,537 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2021-11-21 06:30:26,537 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-21 06:30:26,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-21 06:30:26,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-21 06:30:26,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-21 06:30:26,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-21 06:30:26,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2021-11-21 06:30:26,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2021-11-21 06:30:26,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-11-21 06:30:26,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-11-21 06:30:26,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_5 [2021-11-21 06:30:26,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_5 [2021-11-21 06:30:26,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2021-11-21 06:30:26,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2021-11-21 06:30:26,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-11-21 06:30:26,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-11-21 06:30:26,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_6 [2021-11-21 06:30:26,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_6 [2021-11-21 06:30:26,539 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_tx_skbufs [2021-11-21 06:30:26,539 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_tx_skbufs [2021-11-21 06:30:26,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_8 [2021-11-21 06:30:26,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_8 [2021-11-21 06:30:26,540 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 06:30:26,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-21 06:30:26,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-21 06:30:26,540 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-21 06:30:26,540 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-21 06:30:26,540 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_rx_ipc_enable [2021-11-21 06:30:26,541 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_rx_ipc_enable [2021-11-21 06:30:26,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-21 06:30:26,541 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_rx_status [2021-11-21 06:30:26,553 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_rx_status [2021-11-21 06:30:26,553 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-21 06:30:26,553 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2021-11-21 06:30:26,553 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2021-11-21 06:30:26,554 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2021-11-21 06:30:26,554 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2021-11-21 06:30:26,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_stmmac_priv [2021-11-21 06:30:26,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_stmmac_priv [2021-11-21 06:30:26,554 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_get_adv [2021-11-21 06:30:26,554 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_get_adv [2021-11-21 06:30:26,554 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-21 06:30:26,554 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-21 06:30:26,554 INFO L130 BoogieDeclarations]: Found specification of procedure print_pkt [2021-11-21 06:30:26,555 INFO L138 BoogieDeclarations]: Found implementation of procedure print_pkt [2021-11-21 06:30:26,555 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-21 06:30:26,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-21 06:30:26,555 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_hw_fix_mac_speed [2021-11-21 06:30:26,555 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_hw_fix_mac_speed [2021-11-21 06:30:26,555 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2021-11-21 06:30:26,555 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2021-11-21 06:30:26,555 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-21 06:30:26,556 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-21 06:30:26,556 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_config_addend [2021-11-21 06:30:26,556 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_config_addend [2021-11-21 06:30:26,556 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac_enable_dma_transmission [2021-11-21 06:30:26,556 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac_enable_dma_transmission [2021-11-21 06:30:26,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-21 06:30:26,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-21 06:30:26,556 INFO L130 BoogieDeclarations]: Found specification of procedure device_can_wakeup [2021-11-21 06:30:26,557 INFO L138 BoogieDeclarations]: Found implementation of procedure device_can_wakeup [2021-11-21 06:30:26,557 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_suspend [2021-11-21 06:30:26,557 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_suspend [2021-11-21 06:30:26,557 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_set_pauseparam [2021-11-21 06:30:26,557 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_set_pauseparam [2021-11-21 06:30:26,557 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_free_rx_buffers [2021-11-21 06:30:26,557 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_free_rx_buffers [2021-11-21 06:30:26,557 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-21 06:30:26,557 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-21 06:30:26,558 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_init_dma_chain [2021-11-21 06:30:26,558 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_init_dma_chain [2021-11-21 06:30:26,558 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_rx_frame_len [2021-11-21 06:30:26,558 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_rx_frame_len [2021-11-21 06:30:26,558 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_init_rx_desc [2021-11-21 06:30:26,558 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_init_rx_desc [2021-11-21 06:30:26,558 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_interrupt [2021-11-21 06:30:26,558 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_interrupt [2021-11-21 06:30:26,559 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_init_rx_desc [2021-11-21 06:30:26,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_init_rx_desc [2021-11-21 06:30:26,559 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_set_mac_addr [2021-11-21 06:30:26,559 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_set_mac_addr [2021-11-21 06:30:26,559 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 06:30:26,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 06:30:26,559 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_rx_status [2021-11-21 06:30:26,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_rx_status [2021-11-21 06:30:26,559 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-21 06:30:26,560 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-21 06:30:26,560 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_reset_eee_mode [2021-11-21 06:30:26,560 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_reset_eee_mode [2021-11-21 06:30:26,560 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_enable_tx_timestamp [2021-11-21 06:30:26,560 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_enable_tx_timestamp [2021-11-21 06:30:26,560 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_free [2021-11-21 06:30:26,560 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_free [2021-11-21 06:30:26,560 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_set_rx_owner [2021-11-21 06:30:26,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_set_rx_owner [2021-11-21 06:30:26,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-21 06:30:26,561 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-21 06:30:26,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-21 06:30:26,561 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_display_ring [2021-11-21 06:30:26,561 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_display_ring [2021-11-21 06:30:26,562 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_unregister [2021-11-21 06:30:26,562 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_unregister [2021-11-21 06:30:26,562 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-21 06:30:26,562 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-21 06:30:26,562 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-11-21 06:30:26,562 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_rx_timestamp_status [2021-11-21 06:30:26,577 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_rx_timestamp_status [2021-11-21 06:30:26,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-21 06:30:26,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-21 06:30:26,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_stmmac_priv [2021-11-21 06:30:26,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_stmmac_priv [2021-11-21 06:30:26,578 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_set_eee_pls [2021-11-21 06:30:26,578 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_set_eee_pls [2021-11-21 06:30:26,578 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_enable_tx_timestamp [2021-11-21 06:30:26,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_enable_tx_timestamp [2021-11-21 06:30:26,578 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_rx_ipc_enable [2021-11-21 06:30:26,579 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_rx_ipc_enable [2021-11-21 06:30:26,579 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-11-21 06:30:26,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-11-21 06:30:26,579 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2021-11-21 06:30:26,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2021-11-21 06:30:26,579 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_ethtool_stats [2021-11-21 06:30:26,580 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_ethtool_stats [2021-11-21 06:30:26,580 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-21 06:30:26,580 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-21 06:30:26,580 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_init_rx_buffers [2021-11-21 06:30:26,580 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_init_rx_buffers [2021-11-21 06:30:26,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2021-11-21 06:30:26,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2021-11-21 06:30:26,581 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_hw_setup [2021-11-21 06:30:26,581 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_hw_setup [2021-11-21 06:30:26,581 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64 [2021-11-21 06:30:26,581 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64 [2021-11-21 06:30:26,581 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-11-21 06:30:26,581 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-11-21 06:30:26,582 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-11-21 06:30:26,582 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-11-21 06:30:26,582 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 06:30:26,582 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_set_umac_addr [2021-11-21 06:30:26,582 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_set_umac_addr [2021-11-21 06:30:26,582 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_tx_len [2021-11-21 06:30:26,582 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_tx_len [2021-11-21 06:30:26,583 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2021-11-21 06:30:26,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2021-11-21 06:30:26,583 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-21 06:30:26,583 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2021-11-21 06:30:26,583 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2021-11-21 06:30:26,583 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_pmt [2021-11-21 06:30:26,583 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_pmt [2021-11-21 06:30:26,584 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_tx_timestamp_status [2021-11-21 06:30:26,584 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_tx_timestamp_status [2021-11-21 06:30:26,584 INFO L130 BoogieDeclarations]: Found specification of procedure clk_get_rate [2021-11-21 06:30:26,584 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_get_rate [2021-11-21 06:30:26,584 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_release [2021-11-21 06:30:26,584 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_release [2021-11-21 06:30:26,585 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac_enable_dma_irq [2021-11-21 06:30:26,585 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac_enable_dma_irq [2021-11-21 06:30:26,585 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_tx_timeout [2021-11-21 06:30:26,585 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_tx_timeout [2021-11-21 06:30:26,585 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-21 06:30:26,585 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-21 06:30:26,586 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_init_systime [2021-11-21 06:30:26,586 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_init_systime [2021-11-21 06:30:26,586 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-21 06:30:26,586 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-21 06:30:26,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-21 06:30:26,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-21 06:30:26,586 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_set_time [2021-11-21 06:30:26,587 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_set_time [2021-11-21 06:30:26,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_62 [2021-11-21 06:30:26,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_62 [2021-11-21 06:30:26,587 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_core_init [2021-11-21 06:30:26,587 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_core_init [2021-11-21 06:30:26,587 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_get_hw_feature [2021-11-21 06:30:26,588 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_get_hw_feature [2021-11-21 06:30:26,588 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_ethtool_setsettings [2021-11-21 06:30:26,588 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_ethtool_setsettings [2021-11-21 06:30:26,588 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2021-11-21 06:30:26,588 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2021-11-21 06:30:26,588 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-11-21 06:30:26,589 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-11-21 06:30:26,589 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-11-21 06:30:26,589 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-11-21 06:30:26,589 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_set_rx_owner [2021-11-21 06:30:26,589 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_set_rx_owner [2021-11-21 06:30:26,589 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-21 06:30:26,589 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-21 06:30:26,590 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_tx_ls [2021-11-21 06:30:26,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_tx_ls [2021-11-21 06:30:26,590 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_hw_init [2021-11-21 06:30:26,590 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_hw_init [2021-11-21 06:30:26,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 06:30:26,590 INFO L130 BoogieDeclarations]: Found specification of procedure clk_prepare_enable [2021-11-21 06:30:26,591 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_prepare_enable [2021-11-21 06:30:26,591 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_set_filter [2021-11-21 06:30:26,591 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_set_filter [2021-11-21 06:30:26,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-21 06:30:26,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-21 06:30:26,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_86 [2021-11-21 06:30:26,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_86 [2021-11-21 06:30:26,592 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_jumbo_frm [2021-11-21 06:30:26,592 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_jumbo_frm [2021-11-21 06:30:26,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_100 [2021-11-21 06:30:26,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_100 [2021-11-21 06:30:26,592 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_adjust_freq [2021-11-21 06:30:26,592 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_adjust_freq [2021-11-21 06:30:26,592 INFO L130 BoogieDeclarations]: Found specification of procedure phy_disconnect [2021-11-21 06:30:26,593 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_disconnect [2021-11-21 06:30:26,593 INFO L130 BoogieDeclarations]: Found specification of procedure device_may_wakeup [2021-11-21 06:30:26,593 INFO L138 BoogieDeclarations]: Found implementation of procedure device_may_wakeup [2021-11-21 06:30:26,593 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-11-21 06:30:26,593 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-11-21 06:30:26,593 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-11-21 06:30:26,593 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-11-21 06:30:26,594 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tstamp_tx [2021-11-21 06:30:26,594 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tstamp_tx [2021-11-21 06:30:26,594 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_time [2021-11-21 06:30:26,594 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_time [2021-11-21 06:30:26,594 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u64~0 [2021-11-21 06:30:26,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u64~0 [2021-11-21 06:30:26,595 INFO L130 BoogieDeclarations]: Found specification of procedure phy_stop [2021-11-21 06:30:26,595 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_stop [2021-11-21 06:30:26,595 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~VOID [2021-11-21 06:30:26,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~VOID [2021-11-21 06:30:26,595 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_release_tx_desc [2021-11-21 06:30:26,595 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_release_tx_desc [2021-11-21 06:30:26,595 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_tx_timestamp_status [2021-11-21 06:30:26,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_tx_timestamp_status [2021-11-21 06:30:26,605 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_set_eee_mode [2021-11-21 06:30:26,605 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_set_eee_mode [2021-11-21 06:30:26,605 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_disable_eee_mode [2021-11-21 06:30:26,605 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_disable_eee_mode [2021-11-21 06:30:26,605 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_ethtool_gregs [2021-11-21 06:30:26,606 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_ethtool_gregs [2021-11-21 06:30:26,606 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_pci_remove [2021-11-21 06:30:26,606 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_pci_remove [2021-11-21 06:30:26,606 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_set_tx_owner [2021-11-21 06:30:26,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_set_tx_owner [2021-11-21 06:30:26,606 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-21 06:30:26,606 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-21 06:30:26,606 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-21 06:30:26,606 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-21 06:30:26,607 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_tx_avail [2021-11-21 06:30:26,607 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_tx_avail [2021-11-21 06:30:26,607 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_pltfr_remove [2021-11-21 06:30:26,607 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_pltfr_remove [2021-11-21 06:30:26,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_83 [2021-11-21 06:30:26,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_83 [2021-11-21 06:30:26,607 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_tx_len [2021-11-21 06:30:26,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_tx_len [2021-11-21 06:30:26,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-21 06:30:26,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-21 06:30:26,608 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_dma_interrupt [2021-11-21 06:30:26,608 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_dma_interrupt [2021-11-21 06:30:26,608 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~bool~0~TO~VOID [2021-11-21 06:30:26,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~bool~0~TO~VOID [2021-11-21 06:30:26,608 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-21 06:30:26,608 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-21 06:30:26,608 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_tx_status [2021-11-21 06:30:26,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_tx_status [2021-11-21 06:30:26,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_63 [2021-11-21 06:30:26,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_63 [2021-11-21 06:30:26,609 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_set_mac [2021-11-21 06:30:26,609 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_set_mac [2021-11-21 06:30:26,609 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_pltfr_resume [2021-11-21 06:30:26,609 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_pltfr_resume [2021-11-21 06:30:26,609 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-21 06:30:26,609 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-21 06:30:26,610 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_init_desc3 [2021-11-21 06:30:26,610 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_init_desc3 [2021-11-21 06:30:26,610 INFO L130 BoogieDeclarations]: Found specification of procedure usecs_to_jiffies [2021-11-21 06:30:26,610 INFO L138 BoogieDeclarations]: Found implementation of procedure usecs_to_jiffies [2021-11-21 06:30:26,610 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2021-11-21 06:30:26,610 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2021-11-21 06:30:26,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-21 06:30:26,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-21 06:30:26,611 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-21 06:30:26,611 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-21 06:30:26,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-21 06:30:26,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-21 06:30:26,611 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_mac_addr [2021-11-21 06:30:26,611 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_mac_addr [2021-11-21 06:30:26,612 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac_dma_flush_tx_fifo [2021-11-21 06:30:26,612 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac_dma_flush_tx_fifo [2021-11-21 06:30:26,612 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 06:30:26,612 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_open [2021-11-21 06:30:26,613 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_open [2021-11-21 06:30:26,614 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2021-11-21 06:30:26,614 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2021-11-21 06:30:26,614 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~X~int~X~int~TO~VOID [2021-11-21 06:30:26,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~X~int~X~int~TO~VOID [2021-11-21 06:30:26,615 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_rx_owner [2021-11-21 06:30:26,615 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_rx_owner [2021-11-21 06:30:26,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2021-11-21 06:30:26,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2021-11-21 06:30:26,634 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_ts_info [2021-11-21 06:30:26,634 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_ts_info [2021-11-21 06:30:26,635 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_ethtool_setmsglevel [2021-11-21 06:30:26,635 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_ethtool_setmsglevel [2021-11-21 06:30:26,635 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-21 06:30:26,635 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-21 06:30:26,635 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_ethtool_get_regs_len [2021-11-21 06:30:26,635 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_ethtool_get_regs_len [2021-11-21 06:30:26,635 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_prepare_tx_desc [2021-11-21 06:30:26,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_prepare_tx_desc [2021-11-21 06:30:26,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-21 06:30:26,636 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-21 06:30:26,636 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-21 06:30:26,636 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_rx_timestamp_status [2021-11-21 06:30:26,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_rx_timestamp_status [2021-11-21 06:30:26,637 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_config_hw_tstamping [2021-11-21 06:30:26,637 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_config_hw_tstamping [2021-11-21 06:30:26,638 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_flow_ctrl [2021-11-21 06:30:26,638 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_flow_ctrl [2021-11-21 06:30:26,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-11-21 06:30:26,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-11-21 06:30:26,638 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_adjust_link [2021-11-21 06:30:26,638 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_adjust_link [2021-11-21 06:30:26,638 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_eee_init [2021-11-21 06:30:26,639 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_eee_init [2021-11-21 06:30:26,639 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-21 06:30:26,639 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-21 06:30:26,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-21 06:30:26,639 INFO L130 BoogieDeclarations]: Found specification of procedure init_dma_desc_rings [2021-11-21 06:30:26,639 INFO L138 BoogieDeclarations]: Found implementation of procedure init_dma_desc_rings [2021-11-21 06:30:26,639 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-21 06:30:26,640 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-21 06:30:26,640 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_dma_init [2021-11-21 06:30:26,640 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_dma_init [2021-11-21 06:30:26,640 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-21 06:30:26,640 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-21 06:30:26,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-21 06:30:26,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-21 06:30:26,641 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_set_tx_owner [2021-11-21 06:30:26,641 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_set_tx_owner [2021-11-21 06:30:26,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-21 06:30:26,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-21 06:30:26,641 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_systime [2021-11-21 06:30:26,641 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_systime [2021-11-21 06:30:26,641 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_hw_features [2021-11-21 06:30:26,642 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_hw_features [2021-11-21 06:30:26,642 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2021-11-21 06:30:26,642 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2021-11-21 06:30:26,642 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac_dma_stop_tx [2021-11-21 06:30:26,642 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac_dma_stop_tx [2021-11-21 06:30:26,642 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_tx_clean [2021-11-21 06:30:26,642 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_tx_clean [2021-11-21 06:30:26,643 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64_rem [2021-11-21 06:30:26,643 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64_rem [2021-11-21 06:30:26,643 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac_dma_interrupt [2021-11-21 06:30:26,643 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac_dma_interrupt [2021-11-21 06:30:26,643 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_get_umac_addr [2021-11-21 06:30:26,643 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_get_umac_addr [2021-11-21 06:30:26,643 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_pci_probe [2021-11-21 06:30:26,644 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_pci_probe [2021-11-21 06:30:26,644 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2021-11-21 06:30:26,644 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2021-11-21 06:30:26,644 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-11-21 06:30:26,644 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-11-21 06:30:26,644 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_ext_status [2021-11-21 06:30:26,644 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_ext_status [2021-11-21 06:30:26,645 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_dvr_probe [2021-11-21 06:30:26,645 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_dvr_probe [2021-11-21 06:30:26,645 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_timestamp [2021-11-21 06:30:26,645 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_timestamp [2021-11-21 06:30:26,645 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-11-21 06:30:26,645 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-11-21 06:30:26,646 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac_dma_stop_rx [2021-11-21 06:30:26,646 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac_dma_stop_rx [2021-11-21 06:30:26,646 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_resume [2021-11-21 06:30:26,646 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_resume [2021-11-21 06:30:26,646 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_dma_diagnostic_fr [2021-11-21 06:30:26,646 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_dma_diagnostic_fr [2021-11-21 06:30:26,646 INFO L130 BoogieDeclarations]: Found specification of procedure free_dma_desc_resources [2021-11-21 06:30:26,647 INFO L138 BoogieDeclarations]: Found implementation of procedure free_dma_desc_resources [2021-11-21 06:30:26,647 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_mdio_reset [2021-11-21 06:30:26,647 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_mdio_reset [2021-11-21 06:30:26,647 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_clean_desc3 [2021-11-21 06:30:26,647 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_clean_desc3 [2021-11-21 06:30:26,647 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-21 06:30:26,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-21 06:30:26,648 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_enable [2021-11-21 06:30:26,648 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_enable [2021-11-21 06:30:26,648 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_ethtool_op_set_eee [2021-11-21 06:30:26,648 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_ethtool_op_set_eee [2021-11-21 06:30:26,648 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-21 06:30:26,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-21 06:30:26,648 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_init_tx_desc [2021-11-21 06:30:26,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_init_tx_desc [2021-11-21 06:30:26,649 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_init_tx_desc [2021-11-21 06:30:26,649 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_init_tx_desc [2021-11-21 06:30:26,649 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_close_tx_desc [2021-11-21 06:30:26,649 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_close_tx_desc [2021-11-21 06:30:26,649 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_irq_status [2021-11-21 06:30:26,649 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_irq_status [2021-11-21 06:30:26,650 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_set_wol [2021-11-21 06:30:26,650 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_set_wol [2021-11-21 06:30:26,650 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_adjust_systime [2021-11-21 06:30:26,650 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_adjust_systime [2021-11-21 06:30:26,650 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_set_umac_addr [2021-11-21 06:30:26,650 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_set_umac_addr [2021-11-21 06:30:26,650 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_clear_tx_ic [2021-11-21 06:30:26,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_clear_tx_ic [2021-11-21 06:30:26,651 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-11-21 06:30:26,651 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-11-21 06:30:26,651 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-11-21 06:30:26,651 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-11-21 06:30:26,651 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_ioctl [2021-11-21 06:30:26,651 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_ioctl [2021-11-21 06:30:26,652 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2021-11-21 06:30:26,652 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2021-11-21 06:30:26,652 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-21 06:30:26,652 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-21 06:30:26,661 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_unregister_platform [2021-11-21 06:30:26,661 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_unregister_platform [2021-11-21 06:30:26,661 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_irq_status [2021-11-21 06:30:26,661 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_irq_status [2021-11-21 06:30:26,661 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_timestamp [2021-11-21 06:30:26,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_timestamp [2021-11-21 06:30:26,662 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_rx_owner [2021-11-21 06:30:26,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_rx_owner [2021-11-21 06:30:26,663 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-21 06:30:26,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-21 06:30:26,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-21 06:30:26,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-21 06:30:26,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-21 06:30:26,668 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_set_rx_mode [2021-11-21 06:30:26,668 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_set_rx_mode [2021-11-21 06:30:26,668 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-11-21 06:30:26,668 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-11-21 06:30:26,668 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2021-11-21 06:30:26,668 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2021-11-21 06:30:26,669 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-11-21 06:30:26,669 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-11-21 06:30:26,669 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_display_ring [2021-11-21 06:30:26,669 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_display_ring [2021-11-21 06:30:26,669 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2021-11-21 06:30:26,669 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2021-11-21 06:30:26,669 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_ethtool_getdrvinfo [2021-11-21 06:30:26,670 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_ethtool_getdrvinfo [2021-11-21 06:30:26,670 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_config_sub_second_increment [2021-11-21 06:30:26,670 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_config_sub_second_increment [2021-11-21 06:30:26,670 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-21 06:30:26,670 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-21 06:30:26,670 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_check_if_running [2021-11-21 06:30:26,670 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_check_if_running [2021-11-21 06:30:26,671 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_get_umac_addr [2021-11-21 06:30:26,671 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_get_umac_addr [2021-11-21 06:30:26,671 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_ethtool_op_get_eee [2021-11-21 06:30:26,671 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_ethtool_op_get_eee [2021-11-21 06:30:26,671 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_pmt [2021-11-21 06:30:26,671 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_pmt [2021-11-21 06:30:26,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-11-21 06:30:26,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-11-21 06:30:26,672 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2021-11-21 06:30:26,672 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2021-11-21 06:30:26,672 INFO L130 BoogieDeclarations]: Found specification of procedure ns_to_ktime [2021-11-21 06:30:26,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_to_ktime [2021-11-21 06:30:26,672 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-21 06:30:26,673 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-21 06:30:26,673 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_refill_desc3 [2021-11-21 06:30:26,673 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_refill_desc3 [2021-11-21 06:30:26,673 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_clear_descriptors [2021-11-21 06:30:26,673 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_clear_descriptors [2021-11-21 06:30:26,673 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2021-11-21 06:30:26,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2021-11-21 06:30:26,674 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_flow_ctrl [2021-11-21 06:30:26,674 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_flow_ctrl [2021-11-21 06:30:26,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-21 06:30:26,674 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_sysfs_dma_cap_open [2021-11-21 06:30:26,674 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_sysfs_dma_cap_open [2021-11-21 06:30:26,674 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-21 06:30:26,674 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-21 06:30:26,675 INFO L130 BoogieDeclarations]: Found specification of procedure phy_start [2021-11-21 06:30:26,675 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_start [2021-11-21 06:30:26,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2021-11-21 06:30:26,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2021-11-21 06:30:26,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2021-11-21 06:30:26,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2021-11-21 06:30:26,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-21 06:30:26,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-21 06:30:26,676 INFO L130 BoogieDeclarations]: Found specification of procedure clk_disable_unprepare [2021-11-21 06:30:26,676 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_disable_unprepare [2021-11-21 06:30:26,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-21 06:30:26,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-21 06:30:26,676 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_disable_dma_irq [2021-11-21 06:30:26,676 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_disable_dma_irq [2021-11-21 06:30:26,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_84 [2021-11-21 06:30:26,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_84 [2021-11-21 06:30:26,677 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-21 06:30:26,677 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-21 06:30:26,677 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-21 06:30:26,677 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-21 06:30:26,677 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2021-11-21 06:30:26,678 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2021-11-21 06:30:26,678 INFO L130 BoogieDeclarations]: Found specification of procedure irq_set_irq_wake [2021-11-21 06:30:26,678 INFO L138 BoogieDeclarations]: Found implementation of procedure irq_set_irq_wake [2021-11-21 06:30:26,678 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_dvr_remove [2021-11-21 06:30:26,678 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_dvr_remove [2021-11-21 06:30:26,678 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_tx_status [2021-11-21 06:30:26,678 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_tx_status [2021-11-21 06:30:26,678 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac_dma_start_rx [2021-11-21 06:30:26,679 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac_dma_start_rx [2021-11-21 06:30:26,679 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2021-11-21 06:30:26,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2021-11-21 06:30:26,679 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-21 06:30:26,679 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-21 06:30:26,679 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_is_jumbo_frm [2021-11-21 06:30:26,679 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_is_jumbo_frm [2021-11-21 06:30:26,680 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2021-11-21 06:30:26,680 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2021-11-21 06:30:26,680 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_sysfs_ring_open [2021-11-21 06:30:26,680 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_sysfs_ring_open [2021-11-21 06:30:26,680 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_tx_owner [2021-11-21 06:30:26,680 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_tx_owner [2021-11-21 06:30:26,680 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2021-11-21 06:30:26,680 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2021-11-21 06:30:26,681 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_irq_byname [2021-11-21 06:30:26,681 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_irq_byname [2021-11-21 06:30:26,681 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_tx_err [2021-11-21 06:30:26,681 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_tx_err [2021-11-21 06:30:26,681 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-21 06:30:26,681 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-21 06:30:26,681 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac_dma_start_tx [2021-11-21 06:30:26,682 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac_dma_start_tx [2021-11-21 06:30:26,682 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-11-21 06:30:26,682 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-11-21 06:30:26,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_63 [2021-11-21 06:30:26,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_63 [2021-11-21 06:30:26,682 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_prepare_tx_desc [2021-11-21 06:30:26,682 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_prepare_tx_desc [2021-11-21 06:30:26,683 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_rx_frame_len [2021-11-21 06:30:26,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_rx_frame_len [2021-11-21 06:30:26,683 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-11-21 06:30:26,683 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-11-21 06:30:26,683 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_tx_set_on_chain [2021-11-21 06:30:26,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_tx_set_on_chain [2021-11-21 06:30:26,683 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_pauseparam [2021-11-21 06:30:26,683 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_pauseparam [2021-11-21 06:30:26,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-21 06:30:26,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-21 06:30:26,684 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-11-21 06:30:26,684 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-11-21 06:30:26,684 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_dump_dma_regs [2021-11-21 06:30:26,684 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_dump_dma_regs [2021-11-21 06:30:26,684 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_change_mtu [2021-11-21 06:30:26,685 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_change_mtu [2021-11-21 06:30:26,685 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-11-21 06:30:26,685 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-11-21 06:30:26,685 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_ethtool_getsettings [2021-11-21 06:30:26,685 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_ethtool_getsettings [2021-11-21 06:30:26,685 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-21 06:30:26,685 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-21 06:30:26,686 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-21 06:30:26,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-21 06:30:26,686 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_set_coalesce [2021-11-21 06:30:26,686 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_set_coalesce [2021-11-21 06:30:26,686 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-21 06:30:26,686 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-21 06:30:26,686 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac_disable_dma_irq [2021-11-21 06:30:26,687 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac_disable_dma_irq [2021-11-21 06:30:26,687 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_wol [2021-11-21 06:30:26,687 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_wol [2021-11-21 06:30:26,687 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_clear_tx_ic [2021-11-21 06:30:26,687 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_clear_tx_ic [2021-11-21 06:30:26,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 06:30:26,687 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-11-21 06:30:26,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-11-21 06:30:26,688 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_config [2021-11-21 06:30:26,688 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_config [2021-11-21 06:30:26,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_stmmac_exit_21_2 [2021-11-21 06:30:26,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_stmmac_exit_21_2 [2021-11-21 06:30:26,688 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_adjust_time [2021-11-21 06:30:26,688 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_adjust_time [2021-11-21 06:30:26,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-21 06:30:26,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-21 06:30:26,689 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2021-11-21 06:30:26,689 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2021-11-21 06:30:26,689 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_pci_resume [2021-11-21 06:30:26,689 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_pci_resume [2021-11-21 06:30:26,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptp_lock_of_stmmac_priv [2021-11-21 06:30:26,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptp_lock_of_stmmac_priv [2021-11-21 06:30:29,059 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 06:30:29,065 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 06:30:29,277 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-21 06:31:10,367 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-21 06:31:10,779 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 06:31:17,444 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 06:31:17,444 INFO L301 CfgBuilder]: Removed 5 assume(true) statements. [2021-11-21 06:31:17,453 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:31:17 BoogieIcfgContainer [2021-11-21 06:31:17,453 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 06:31:17,454 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 06:31:17,454 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 06:31:17,465 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 06:31:17,465 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:31:17" (1/1) ... [2021-11-21 06:31:17,473 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 06:31:17,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:17,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7474 states to 5107 states and 7474 transitions. [2021-11-21 06:31:17,680 INFO L276 IsEmpty]: Start isEmpty. Operand 5107 states and 7474 transitions. [2021-11-21 06:31:17,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 821 [2021-11-21 06:31:17,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:17,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:18,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:20,313 INFO L134 CoverageAnalysis]: Checked inductivity of 25440 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25440 trivial. 0 not checked. [2021-11-21 06:31:30,798 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.45s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 06:31:31,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:31,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7495 states to 5113 states and 7495 transitions. [2021-11-21 06:31:31,167 INFO L276 IsEmpty]: Start isEmpty. Operand 5113 states and 7495 transitions. [2021-11-21 06:31:31,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 827 [2021-11-21 06:31:31,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:31,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:35,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:35,435 INFO L263 TraceCheckSpWp]: Trace formula consists of 20576 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-21 06:31:35,494 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:31:37,091 INFO L134 CoverageAnalysis]: Checked inductivity of 25440 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 25280 trivial. 0 not checked. [2021-11-21 06:31:37,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:37,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7521 states to 5122 states and 7521 transitions. [2021-11-21 06:31:37,359 INFO L276 IsEmpty]: Start isEmpty. Operand 5122 states and 7521 transitions. [2021-11-21 06:31:37,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 828 [2021-11-21 06:31:37,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:37,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:41,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:41,175 INFO L263 TraceCheckSpWp]: Trace formula consists of 20577 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-21 06:31:41,203 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:31:42,594 INFO L134 CoverageAnalysis]: Checked inductivity of 25440 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 25280 trivial. 0 not checked. [2021-11-21 06:31:42,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:42,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7551 states to 5132 states and 7551 transitions. [2021-11-21 06:31:42,946 INFO L276 IsEmpty]: Start isEmpty. Operand 5132 states and 7551 transitions. [2021-11-21 06:31:42,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 832 [2021-11-21 06:31:42,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:42,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:43,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:44,335 INFO L134 CoverageAnalysis]: Checked inductivity of 25605 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 25602 trivial. 0 not checked. [2021-11-21 06:31:44,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:44,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7583 states to 5141 states and 7583 transitions. [2021-11-21 06:31:44,938 INFO L276 IsEmpty]: Start isEmpty. Operand 5141 states and 7583 transitions. [2021-11-21 06:31:44,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 833 [2021-11-21 06:31:44,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:44,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:45,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:46,360 INFO L134 CoverageAnalysis]: Checked inductivity of 25605 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 25602 trivial. 0 not checked. [2021-11-21 06:31:47,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:47,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7623 states to 5154 states and 7623 transitions. [2021-11-21 06:31:47,323 INFO L276 IsEmpty]: Start isEmpty. Operand 5154 states and 7623 transitions. [2021-11-21 06:31:47,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 833 [2021-11-21 06:31:47,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:47,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:47,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:48,545 INFO L134 CoverageAnalysis]: Checked inductivity of 25605 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 25602 trivial. 0 not checked. [2021-11-21 06:31:49,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:49,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7659 states to 5164 states and 7659 transitions. [2021-11-21 06:31:49,998 INFO L276 IsEmpty]: Start isEmpty. Operand 5164 states and 7659 transitions. [2021-11-21 06:31:50,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 835 [2021-11-21 06:31:50,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:50,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:50,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:51,102 INFO L134 CoverageAnalysis]: Checked inductivity of 25607 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25602 trivial. 0 not checked. [2021-11-21 06:31:51,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:51,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7661 states to 5166 states and 7661 transitions. [2021-11-21 06:31:51,217 INFO L276 IsEmpty]: Start isEmpty. Operand 5166 states and 7661 transitions. [2021-11-21 06:31:51,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 832 [2021-11-21 06:31:51,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:51,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:51,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:52,356 INFO L134 CoverageAnalysis]: Checked inductivity of 25605 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25605 trivial. 0 not checked. [2021-11-21 06:31:53,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:53,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7681 states to 5174 states and 7681 transitions. [2021-11-21 06:31:53,193 INFO L276 IsEmpty]: Start isEmpty. Operand 5174 states and 7681 transitions. [2021-11-21 06:31:53,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 834 [2021-11-21 06:31:53,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:53,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:53,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:54,394 INFO L134 CoverageAnalysis]: Checked inductivity of 25605 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 25602 trivial. 0 not checked. [2021-11-21 06:31:55,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:55,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7719 states to 5185 states and 7719 transitions. [2021-11-21 06:31:55,803 INFO L276 IsEmpty]: Start isEmpty. Operand 5185 states and 7719 transitions. [2021-11-21 06:31:55,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 835 [2021-11-21 06:31:55,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:55,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:56,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:56,977 INFO L134 CoverageAnalysis]: Checked inductivity of 25606 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25602 trivial. 0 not checked. [2021-11-21 06:31:57,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:57,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7721 states to 5187 states and 7721 transitions. [2021-11-21 06:31:57,059 INFO L276 IsEmpty]: Start isEmpty. Operand 5187 states and 7721 transitions. [2021-11-21 06:31:57,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 832 [2021-11-21 06:31:57,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:57,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:57,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:58,289 INFO L134 CoverageAnalysis]: Checked inductivity of 25440 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25440 trivial. 0 not checked. [2021-11-21 06:31:58,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:58,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7734 states to 5200 states and 7734 transitions. [2021-11-21 06:31:58,474 INFO L276 IsEmpty]: Start isEmpty. Operand 5200 states and 7734 transitions. [2021-11-21 06:31:58,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 835 [2021-11-21 06:31:58,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:58,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:58,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:59,681 INFO L134 CoverageAnalysis]: Checked inductivity of 25605 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 25602 trivial. 0 not checked. [2021-11-21 06:32:00,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:00,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7766 states to 5208 states and 7766 transitions. [2021-11-21 06:32:00,922 INFO L276 IsEmpty]: Start isEmpty. Operand 5208 states and 7766 transitions. [2021-11-21 06:32:00,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 834 [2021-11-21 06:32:00,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:00,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:01,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:02,088 INFO L134 CoverageAnalysis]: Checked inductivity of 25605 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 25602 trivial. 0 not checked. [2021-11-21 06:32:04,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:04,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7808 states to 5220 states and 7808 transitions. [2021-11-21 06:32:04,264 INFO L276 IsEmpty]: Start isEmpty. Operand 5220 states and 7808 transitions. [2021-11-21 06:32:04,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 837 [2021-11-21 06:32:04,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:04,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:04,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:05,350 INFO L134 CoverageAnalysis]: Checked inductivity of 25605 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 25602 trivial. 0 not checked. [2021-11-21 06:32:05,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:05,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7810 states to 5222 states and 7810 transitions. [2021-11-21 06:32:05,431 INFO L276 IsEmpty]: Start isEmpty. Operand 5222 states and 7810 transitions. [2021-11-21 06:32:05,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 837 [2021-11-21 06:32:05,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:05,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:05,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:06,725 INFO L134 CoverageAnalysis]: Checked inductivity of 25769 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 25766 trivial. 0 not checked. [2021-11-21 06:32:06,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:06,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7812 states to 5224 states and 7812 transitions. [2021-11-21 06:32:06,814 INFO L276 IsEmpty]: Start isEmpty. Operand 5224 states and 7812 transitions. [2021-11-21 06:32:06,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 835 [2021-11-21 06:32:06,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:06,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:07,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:07,830 INFO L134 CoverageAnalysis]: Checked inductivity of 25605 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25605 trivial. 0 not checked. [2021-11-21 06:32:08,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:08,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7886 states to 5232 states and 7886 transitions. [2021-11-21 06:32:08,698 INFO L276 IsEmpty]: Start isEmpty. Operand 5232 states and 7886 transitions. [2021-11-21 06:32:08,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 837 [2021-11-21 06:32:08,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:08,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:09,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:09,796 INFO L134 CoverageAnalysis]: Checked inductivity of 25769 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 25766 trivial. 0 not checked. [2021-11-21 06:32:11,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:11,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7894 states to 5237 states and 7894 transitions. [2021-11-21 06:32:11,116 INFO L276 IsEmpty]: Start isEmpty. Operand 5237 states and 7894 transitions. [2021-11-21 06:32:11,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 836 [2021-11-21 06:32:11,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:11,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:11,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:12,041 INFO L134 CoverageAnalysis]: Checked inductivity of 25605 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25605 trivial. 0 not checked. [2021-11-21 06:32:13,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:13,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7968 states to 5245 states and 7968 transitions. [2021-11-21 06:32:13,027 INFO L276 IsEmpty]: Start isEmpty. Operand 5245 states and 7968 transitions. [2021-11-21 06:32:13,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 835 [2021-11-21 06:32:13,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:13,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:13,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:14,322 INFO L134 CoverageAnalysis]: Checked inductivity of 25440 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25440 trivial. 0 not checked. [2021-11-21 06:32:17,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:17,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8024 states to 5263 states and 8024 transitions. [2021-11-21 06:32:17,174 INFO L276 IsEmpty]: Start isEmpty. Operand 5263 states and 8024 transitions. [2021-11-21 06:32:17,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 840 [2021-11-21 06:32:17,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:17,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:17,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:18,010 INFO L134 CoverageAnalysis]: Checked inductivity of 25440 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25440 trivial. 0 not checked. [2021-11-21 06:32:18,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:18,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8026 states to 5265 states and 8026 transitions. [2021-11-21 06:32:18,219 INFO L276 IsEmpty]: Start isEmpty. Operand 5265 states and 8026 transitions. [2021-11-21 06:32:18,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 838 [2021-11-21 06:32:18,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:18,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:18,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:18,912 INFO L134 CoverageAnalysis]: Checked inductivity of 25769 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 25766 trivial. 0 not checked. [2021-11-21 06:32:18,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:18,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8028 states to 5267 states and 8028 transitions. [2021-11-21 06:32:18,985 INFO L276 IsEmpty]: Start isEmpty. Operand 5267 states and 8028 transitions. [2021-11-21 06:32:18,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 837 [2021-11-21 06:32:18,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:18,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:19,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:19,831 INFO L134 CoverageAnalysis]: Checked inductivity of 25605 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25605 trivial. 0 not checked. [2021-11-21 06:32:20,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:20,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8103 states to 5275 states and 8103 transitions. [2021-11-21 06:32:20,583 INFO L276 IsEmpty]: Start isEmpty. Operand 5275 states and 8103 transitions. [2021-11-21 06:32:20,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 837 [2021-11-21 06:32:20,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:20,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:21,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:21,460 INFO L134 CoverageAnalysis]: Checked inductivity of 25605 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 25602 trivial. 0 not checked. [2021-11-21 06:32:24,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:24,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8154 states to 5290 states and 8154 transitions. [2021-11-21 06:32:24,707 INFO L276 IsEmpty]: Start isEmpty. Operand 5290 states and 8154 transitions. [2021-11-21 06:32:24,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 838 [2021-11-21 06:32:24,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:24,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:25,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:25,472 INFO L134 CoverageAnalysis]: Checked inductivity of 25769 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 25766 trivial. 0 not checked. [2021-11-21 06:32:25,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:25,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8157 states to 5293 states and 8157 transitions. [2021-11-21 06:32:25,676 INFO L276 IsEmpty]: Start isEmpty. Operand 5293 states and 8157 transitions. [2021-11-21 06:32:25,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 837 [2021-11-21 06:32:25,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:25,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:26,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:26,556 INFO L134 CoverageAnalysis]: Checked inductivity of 25605 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25605 trivial. 0 not checked. [2021-11-21 06:32:26,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:26,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8196 states to 5305 states and 8196 transitions. [2021-11-21 06:32:26,832 INFO L276 IsEmpty]: Start isEmpty. Operand 5305 states and 8196 transitions. [2021-11-21 06:32:26,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 839 [2021-11-21 06:32:26,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:26,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:27,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:27,795 INFO L134 CoverageAnalysis]: Checked inductivity of 25607 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 25604 trivial. 0 not checked. [2021-11-21 06:32:29,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:29,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8231 states to 5315 states and 8231 transitions. [2021-11-21 06:32:29,095 INFO L276 IsEmpty]: Start isEmpty. Operand 5315 states and 8231 transitions. [2021-11-21 06:32:29,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 840 [2021-11-21 06:32:29,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:29,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:32,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:32,361 INFO L263 TraceCheckSpWp]: Trace formula consists of 20609 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-21 06:32:32,384 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:32:33,999 INFO L134 CoverageAnalysis]: Checked inductivity of 25607 backedges. 320 proven. 0 refuted. 0 times theorem prover too weak. 25287 trivial. 0 not checked. [2021-11-21 06:32:36,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:36,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8269 states to 5325 states and 8269 transitions. [2021-11-21 06:32:36,119 INFO L276 IsEmpty]: Start isEmpty. Operand 5325 states and 8269 transitions. [2021-11-21 06:32:36,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 843 [2021-11-21 06:32:36,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:36,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:39,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:39,183 INFO L263 TraceCheckSpWp]: Trace formula consists of 20613 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-21 06:32:39,203 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:32:40,488 INFO L134 CoverageAnalysis]: Checked inductivity of 25607 backedges. 320 proven. 0 refuted. 0 times theorem prover too weak. 25287 trivial. 0 not checked. [2021-11-21 06:32:41,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:41,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8344 states to 5333 states and 8344 transitions. [2021-11-21 06:32:41,584 INFO L276 IsEmpty]: Start isEmpty. Operand 5333 states and 8344 transitions. [2021-11-21 06:32:41,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 839 [2021-11-21 06:32:41,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:41,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:44,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:44,668 INFO L263 TraceCheckSpWp]: Trace formula consists of 20608 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-21 06:32:44,686 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:32:46,000 INFO L134 CoverageAnalysis]: Checked inductivity of 25606 backedges. 320 proven. 0 refuted. 0 times theorem prover too weak. 25286 trivial. 0 not checked. [2021-11-21 06:32:47,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:47,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8362 states to 5340 states and 8362 transitions. [2021-11-21 06:32:47,511 INFO L276 IsEmpty]: Start isEmpty. Operand 5340 states and 8362 transitions. [2021-11-21 06:32:47,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 839 [2021-11-21 06:32:47,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:47,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:47,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:48,452 INFO L134 CoverageAnalysis]: Checked inductivity of 25769 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 25766 trivial. 0 not checked. [2021-11-21 06:32:50,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:50,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8367 states to 5345 states and 8367 transitions. [2021-11-21 06:32:50,323 INFO L276 IsEmpty]: Start isEmpty. Operand 5345 states and 8367 transitions. [2021-11-21 06:32:50,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 838 [2021-11-21 06:32:50,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:50,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:50,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:50,953 INFO L134 CoverageAnalysis]: Checked inductivity of 25605 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25605 trivial. 0 not checked. [2021-11-21 06:32:52,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:52,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8418 states to 5353 states and 8418 transitions. [2021-11-21 06:32:52,050 INFO L276 IsEmpty]: Start isEmpty. Operand 5353 states and 8418 transitions. [2021-11-21 06:32:52,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 839 [2021-11-21 06:32:52,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:52,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:52,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:53,020 INFO L134 CoverageAnalysis]: Checked inductivity of 25769 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 25766 trivial. 0 not checked. [2021-11-21 06:32:57,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:57,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8467 states to 5366 states and 8467 transitions. [2021-11-21 06:32:57,638 INFO L276 IsEmpty]: Start isEmpty. Operand 5366 states and 8467 transitions. [2021-11-21 06:32:57,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 840 [2021-11-21 06:32:57,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:57,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:57,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:58,441 INFO L134 CoverageAnalysis]: Checked inductivity of 25607 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 25604 trivial. 0 not checked. [2021-11-21 06:33:00,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:00,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8507 states to 5377 states and 8507 transitions. [2021-11-21 06:33:00,256 INFO L276 IsEmpty]: Start isEmpty. Operand 5377 states and 8507 transitions. [2021-11-21 06:33:00,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 838 [2021-11-21 06:33:00,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:00,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:00,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:01,028 INFO L134 CoverageAnalysis]: Checked inductivity of 25605 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25605 trivial. 0 not checked. [2021-11-21 06:33:01,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:01,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8544 states to 5389 states and 8544 transitions. [2021-11-21 06:33:01,601 INFO L276 IsEmpty]: Start isEmpty. Operand 5389 states and 8544 transitions. [2021-11-21 06:33:01,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 840 [2021-11-21 06:33:01,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:01,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:02,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:02,371 INFO L134 CoverageAnalysis]: Checked inductivity of 25769 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 25766 trivial. 0 not checked. [2021-11-21 06:33:02,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:02,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8547 states to 5392 states and 8547 transitions. [2021-11-21 06:33:02,644 INFO L276 IsEmpty]: Start isEmpty. Operand 5392 states and 8547 transitions. [2021-11-21 06:33:02,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 839 [2021-11-21 06:33:02,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:02,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:02,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:03,601 INFO L134 CoverageAnalysis]: Checked inductivity of 25605 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 25602 trivial. 0 not checked. [2021-11-21 06:33:10,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:10,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8606 states to 5409 states and 8606 transitions. [2021-11-21 06:33:10,215 INFO L276 IsEmpty]: Start isEmpty. Operand 5409 states and 8606 transitions. [2021-11-21 06:33:10,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 840 [2021-11-21 06:33:10,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:10,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:10,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:11,094 INFO L134 CoverageAnalysis]: Checked inductivity of 25769 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 25766 trivial. 0 not checked. [2021-11-21 06:33:17,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:17,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8660 states to 5423 states and 8660 transitions. [2021-11-21 06:33:17,644 INFO L276 IsEmpty]: Start isEmpty. Operand 5423 states and 8660 transitions. [2021-11-21 06:33:17,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 839 [2021-11-21 06:33:17,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:17,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:18,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:18,394 INFO L134 CoverageAnalysis]: Checked inductivity of 25605 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 25602 trivial. 0 not checked. [2021-11-21 06:33:18,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:18,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8663 states to 5426 states and 8663 transitions. [2021-11-21 06:33:18,456 INFO L276 IsEmpty]: Start isEmpty. Operand 5426 states and 8663 transitions. [2021-11-21 06:33:18,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 841 [2021-11-21 06:33:18,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:18,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:18,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:19,200 INFO L134 CoverageAnalysis]: Checked inductivity of 25769 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 25766 trivial. 0 not checked. [2021-11-21 06:33:19,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:19,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8665 states to 5428 states and 8665 transitions. [2021-11-21 06:33:19,251 INFO L276 IsEmpty]: Start isEmpty. Operand 5428 states and 8665 transitions. [2021-11-21 06:33:19,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 840 [2021-11-21 06:33:19,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:19,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:19,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:19,899 INFO L134 CoverageAnalysis]: Checked inductivity of 25440 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25440 trivial. 0 not checked. [2021-11-21 06:33:20,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:20,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8669 states to 5433 states and 8669 transitions. [2021-11-21 06:33:20,232 INFO L276 IsEmpty]: Start isEmpty. Operand 5433 states and 8669 transitions. [2021-11-21 06:33:20,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 840 [2021-11-21 06:33:20,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:20,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:20,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:21,099 INFO L134 CoverageAnalysis]: Checked inductivity of 25605 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25605 trivial. 0 not checked. [2021-11-21 06:33:24,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:24,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8690 states to 5442 states and 8690 transitions. [2021-11-21 06:33:24,114 INFO L276 IsEmpty]: Start isEmpty. Operand 5442 states and 8690 transitions. [2021-11-21 06:33:24,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 841 [2021-11-21 06:33:24,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:24,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:24,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:24,952 INFO L134 CoverageAnalysis]: Checked inductivity of 25605 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 25602 trivial. 0 not checked. [2021-11-21 06:33:25,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:25,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8691 states to 5444 states and 8691 transitions. [2021-11-21 06:33:25,264 INFO L276 IsEmpty]: Start isEmpty. Operand 5444 states and 8691 transitions. [2021-11-21 06:33:25,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 842 [2021-11-21 06:33:25,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:25,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:25,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:25,933 INFO L134 CoverageAnalysis]: Checked inductivity of 25769 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 25766 trivial. 0 not checked. [2021-11-21 06:33:26,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:26,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8693 states to 5446 states and 8693 transitions. [2021-11-21 06:33:26,424 INFO L276 IsEmpty]: Start isEmpty. Operand 5446 states and 8693 transitions. [2021-11-21 06:33:26,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 847 [2021-11-21 06:33:26,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:26,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:26,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:27,054 INFO L134 CoverageAnalysis]: Checked inductivity of 25443 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25443 trivial. 0 not checked. [2021-11-21 06:33:27,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:27,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8697 states to 5451 states and 8697 transitions. [2021-11-21 06:33:27,165 INFO L276 IsEmpty]: Start isEmpty. Operand 5451 states and 8697 transitions. [2021-11-21 06:33:27,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 842 [2021-11-21 06:33:27,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:27,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:27,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:28,132 INFO L134 CoverageAnalysis]: Checked inductivity of 25605 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 25602 trivial. 0 not checked. [2021-11-21 06:33:29,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:29,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8702 states to 5457 states and 8702 transitions. [2021-11-21 06:33:29,888 INFO L276 IsEmpty]: Start isEmpty. Operand 5457 states and 8702 transitions. [2021-11-21 06:33:29,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 843 [2021-11-21 06:33:29,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:29,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:30,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:30,688 INFO L134 CoverageAnalysis]: Checked inductivity of 25440 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25440 trivial. 0 not checked. [2021-11-21 06:33:30,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:30,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8706 states to 5461 states and 8706 transitions. [2021-11-21 06:33:30,760 INFO L276 IsEmpty]: Start isEmpty. Operand 5461 states and 8706 transitions. [2021-11-21 06:33:30,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 842 [2021-11-21 06:33:30,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:30,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:31,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:31,900 INFO L134 CoverageAnalysis]: Checked inductivity of 25769 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 25766 trivial. 0 not checked. [2021-11-21 06:33:40,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:40,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8765 states to 5477 states and 8765 transitions. [2021-11-21 06:33:40,683 INFO L276 IsEmpty]: Start isEmpty. Operand 5477 states and 8765 transitions. [2021-11-21 06:33:40,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 841 [2021-11-21 06:33:40,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:40,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:41,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:41,406 INFO L134 CoverageAnalysis]: Checked inductivity of 25605 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 25602 trivial. 0 not checked. [2021-11-21 06:33:41,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:41,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8767 states to 5479 states and 8767 transitions. [2021-11-21 06:33:41,457 INFO L276 IsEmpty]: Start isEmpty. Operand 5479 states and 8767 transitions. [2021-11-21 06:33:41,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 841 [2021-11-21 06:33:41,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:41,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:41,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:42,249 INFO L134 CoverageAnalysis]: Checked inductivity of 25605 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 25602 trivial. 0 not checked. [2021-11-21 06:33:42,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:42,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8773 states to 5485 states and 8773 transitions. [2021-11-21 06:33:42,323 INFO L276 IsEmpty]: Start isEmpty. Operand 5485 states and 8773 transitions. [2021-11-21 06:33:42,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 844 [2021-11-21 06:33:42,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:42,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:45,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:45,492 INFO L263 TraceCheckSpWp]: Trace formula consists of 20614 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-21 06:33:45,507 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:33:47,038 INFO L134 CoverageAnalysis]: Checked inductivity of 25607 backedges. 320 proven. 0 refuted. 0 times theorem prover too weak. 25287 trivial. 0 not checked. [2021-11-21 06:33:48,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:48,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8849 states to 5493 states and 8849 transitions. [2021-11-21 06:33:48,512 INFO L276 IsEmpty]: Start isEmpty. Operand 5493 states and 8849 transitions. [2021-11-21 06:33:48,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 842 [2021-11-21 06:33:48,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:48,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:51,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:51,623 INFO L263 TraceCheckSpWp]: Trace formula consists of 20612 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-21 06:33:51,641 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:33:52,959 INFO L134 CoverageAnalysis]: Checked inductivity of 25606 backedges. 320 proven. 0 refuted. 0 times theorem prover too weak. 25286 trivial. 0 not checked. [2021-11-21 06:33:54,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:54,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8926 states to 5501 states and 8926 transitions. [2021-11-21 06:33:54,314 INFO L276 IsEmpty]: Start isEmpty. Operand 5501 states and 8926 transitions. [2021-11-21 06:33:54,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 848 [2021-11-21 06:33:54,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:54,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:54,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:54,955 INFO L134 CoverageAnalysis]: Checked inductivity of 25443 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25443 trivial. 0 not checked. [2021-11-21 06:33:55,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:55,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8930 states to 5506 states and 8930 transitions. [2021-11-21 06:33:55,106 INFO L276 IsEmpty]: Start isEmpty. Operand 5506 states and 8930 transitions. [2021-11-21 06:33:55,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 843 [2021-11-21 06:33:55,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:55,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:55,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:55,780 INFO L134 CoverageAnalysis]: Checked inductivity of 25778 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25772 trivial. 0 not checked. [2021-11-21 06:33:56,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:56,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8938 states to 5511 states and 8938 transitions. [2021-11-21 06:33:56,522 INFO L276 IsEmpty]: Start isEmpty. Operand 5511 states and 8938 transitions. [2021-11-21 06:33:56,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 845 [2021-11-21 06:33:56,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:56,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:59,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:59,769 INFO L263 TraceCheckSpWp]: Trace formula consists of 20615 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-21 06:33:59,782 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:34:01,124 INFO L134 CoverageAnalysis]: Checked inductivity of 25607 backedges. 320 proven. 0 refuted. 0 times theorem prover too weak. 25287 trivial. 0 not checked. [2021-11-21 06:34:02,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:34:02,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9016 states to 5519 states and 9016 transitions. [2021-11-21 06:34:02,589 INFO L276 IsEmpty]: Start isEmpty. Operand 5519 states and 9016 transitions. [2021-11-21 06:34:02,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 845 [2021-11-21 06:34:02,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:34:02,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:34:05,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:34:05,727 INFO L263 TraceCheckSpWp]: Trace formula consists of 20615 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-21 06:34:05,741 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:34:07,169 INFO L134 CoverageAnalysis]: Checked inductivity of 25606 backedges. 320 proven. 0 refuted. 0 times theorem prover too weak. 25286 trivial. 0 not checked. [2021-11-21 06:34:07,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:34:07,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9045 states to 5531 states and 9045 transitions. [2021-11-21 06:34:07,938 INFO L276 IsEmpty]: Start isEmpty. Operand 5531 states and 9045 transitions. [2021-11-21 06:34:07,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 843 [2021-11-21 06:34:07,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:34:07,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:34:11,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:34:11,176 INFO L263 TraceCheckSpWp]: Trace formula consists of 20613 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-21 06:34:11,189 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:34:12,518 INFO L134 CoverageAnalysis]: Checked inductivity of 25606 backedges. 320 proven. 0 refuted. 0 times theorem prover too weak. 25286 trivial. 0 not checked. [2021-11-21 06:34:14,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:34:14,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9121 states to 5539 states and 9121 transitions. [2021-11-21 06:34:14,253 INFO L276 IsEmpty]: Start isEmpty. Operand 5539 states and 9121 transitions. [2021-11-21 06:34:14,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 843 [2021-11-21 06:34:14,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:34:14,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:34:14,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:34:14,932 INFO L134 CoverageAnalysis]: Checked inductivity of 25605 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 25602 trivial. 0 not checked. [2021-11-21 06:34:15,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:34:15,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9122 states to 5541 states and 9122 transitions. [2021-11-21 06:34:15,278 INFO L276 IsEmpty]: Start isEmpty. Operand 5541 states and 9122 transitions. [2021-11-21 06:34:15,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 842 [2021-11-21 06:34:15,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:34:15,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:34:15,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:34:16,040 INFO L134 CoverageAnalysis]: Checked inductivity of 25605 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 25602 trivial. 0 not checked. [2021-11-21 06:34:16,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:34:16,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9126 states to 5545 states and 9126 transitions. [2021-11-21 06:34:16,106 INFO L276 IsEmpty]: Start isEmpty. Operand 5545 states and 9126 transitions. [2021-11-21 06:34:16,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 842 [2021-11-21 06:34:16,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:34:16,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:34:16,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:34:16,870 INFO L134 CoverageAnalysis]: Checked inductivity of 25605 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 25602 trivial. 0 not checked. [2021-11-21 06:34:16,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:34:16,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9130 states to 5549 states and 9130 transitions. [2021-11-21 06:34:16,936 INFO L276 IsEmpty]: Start isEmpty. Operand 5549 states and 9130 transitions. [2021-11-21 06:34:16,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 843 [2021-11-21 06:34:16,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:34:16,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:34:17,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:34:17,745 INFO L134 CoverageAnalysis]: Checked inductivity of 25606 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25602 trivial. 0 not checked. [2021-11-21 06:34:17,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:34:17,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9131 states to 5551 states and 9131 transitions. [2021-11-21 06:34:17,802 INFO L276 IsEmpty]: Start isEmpty. Operand 5551 states and 9131 transitions. [2021-11-21 06:34:17,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 844 [2021-11-21 06:34:17,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:34:17,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:34:18,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:34:18,470 INFO L134 CoverageAnalysis]: Checked inductivity of 25782 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25782 trivial. 0 not checked. [2021-11-21 06:34:20,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:34:20,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9138 states to 5555 states and 9138 transitions. [2021-11-21 06:34:20,233 INFO L276 IsEmpty]: Start isEmpty. Operand 5555 states and 9138 transitions. [2021-11-21 06:34:20,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 844 [2021-11-21 06:34:20,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:34:20,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:34:20,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:34:20,892 INFO L134 CoverageAnalysis]: Checked inductivity of 25778 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 25770 trivial. 0 not checked. [2021-11-21 06:34:21,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:34:21,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9146 states to 5560 states and 9146 transitions. [2021-11-21 06:34:21,763 INFO L276 IsEmpty]: Start isEmpty. Operand 5560 states and 9146 transitions. [2021-11-21 06:34:21,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 844 [2021-11-21 06:34:21,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:34:21,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:34:25,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:34:25,260 INFO L263 TraceCheckSpWp]: Trace formula consists of 20614 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-21 06:34:25,272 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:34:26,518 INFO L134 CoverageAnalysis]: Checked inductivity of 25606 backedges. 320 proven. 0 refuted. 0 times theorem prover too weak. 25286 trivial. 0 not checked. [2021-11-21 06:34:28,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:34:28,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9222 states to 5568 states and 9222 transitions. [2021-11-21 06:34:28,234 INFO L276 IsEmpty]: Start isEmpty. Operand 5568 states and 9222 transitions. [2021-11-21 06:34:28,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 843 [2021-11-21 06:34:28,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:34:28,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:34:28,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:34:28,863 INFO L134 CoverageAnalysis]: Checked inductivity of 25605 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 25602 trivial. 0 not checked. [2021-11-21 06:34:28,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:34:28,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9224 states to 5570 states and 9224 transitions. [2021-11-21 06:34:28,917 INFO L276 IsEmpty]: Start isEmpty. Operand 5570 states and 9224 transitions. [2021-11-21 06:34:28,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 844 [2021-11-21 06:34:28,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:34:28,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:34:29,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:34:29,642 INFO L134 CoverageAnalysis]: Checked inductivity of 25769 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 25766 trivial. 0 not checked. [2021-11-21 06:34:29,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:34:29,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9226 states to 5572 states and 9226 transitions. [2021-11-21 06:34:29,694 INFO L276 IsEmpty]: Start isEmpty. Operand 5572 states and 9226 transitions. [2021-11-21 06:34:29,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 843 [2021-11-21 06:34:29,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:34:29,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:34:30,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:34:30,433 INFO L134 CoverageAnalysis]: Checked inductivity of 25605 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25605 trivial. 0 not checked. [2021-11-21 06:34:31,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:34:31,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9249 states to 5579 states and 9249 transitions. [2021-11-21 06:34:31,159 INFO L276 IsEmpty]: Start isEmpty. Operand 5579 states and 9249 transitions. [2021-11-21 06:34:31,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 846 [2021-11-21 06:34:31,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:34:31,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:34:34,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:34:34,368 INFO L263 TraceCheckSpWp]: Trace formula consists of 20616 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-21 06:34:34,384 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:34:35,748 INFO L134 CoverageAnalysis]: Checked inductivity of 25607 backedges. 320 proven. 0 refuted. 0 times theorem prover too weak. 25287 trivial. 0 not checked. [2021-11-21 06:34:37,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:34:37,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9299 states to 5587 states and 9299 transitions. [2021-11-21 06:34:37,283 INFO L276 IsEmpty]: Start isEmpty. Operand 5587 states and 9299 transitions. [2021-11-21 06:34:37,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 846 [2021-11-21 06:34:37,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:34:37,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:34:40,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:34:40,598 INFO L263 TraceCheckSpWp]: Trace formula consists of 20616 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-21 06:34:40,610 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:34:41,983 INFO L134 CoverageAnalysis]: Checked inductivity of 25611 backedges. 320 proven. 0 refuted. 0 times theorem prover too weak. 25291 trivial. 0 not checked. [2021-11-21 06:34:42,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:34:42,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9304 states to 5589 states and 9304 transitions. [2021-11-21 06:34:42,075 INFO L276 IsEmpty]: Start isEmpty. Operand 5589 states and 9304 transitions. [2021-11-21 06:34:42,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 848 [2021-11-21 06:34:42,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:34:42,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:34:45,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:34:45,361 INFO L263 TraceCheckSpWp]: Trace formula consists of 20617 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-21 06:34:45,373 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:34:46,596 INFO L134 CoverageAnalysis]: Checked inductivity of 25607 backedges. 320 proven. 0 refuted. 0 times theorem prover too weak. 25287 trivial. 0 not checked. [2021-11-21 06:34:50,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:34:50,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9326 states to 5598 states and 9326 transitions. [2021-11-21 06:34:50,955 INFO L276 IsEmpty]: Start isEmpty. Operand 5598 states and 9326 transitions. [2021-11-21 06:34:50,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 844 [2021-11-21 06:34:50,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:34:50,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:34:54,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:34:54,290 INFO L263 TraceCheckSpWp]: Trace formula consists of 20614 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-21 06:34:54,303 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:34:55,663 INFO L134 CoverageAnalysis]: Checked inductivity of 25610 backedges. 320 proven. 0 refuted. 0 times theorem prover too weak. 25290 trivial. 0 not checked. [2021-11-21 06:34:55,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:34:55,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9331 states to 5600 states and 9331 transitions. [2021-11-21 06:34:55,754 INFO L276 IsEmpty]: Start isEmpty. Operand 5600 states and 9331 transitions. [2021-11-21 06:34:55,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 845 [2021-11-21 06:34:55,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:34:55,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:34:56,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:34:56,408 INFO L134 CoverageAnalysis]: Checked inductivity of 25778 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25772 trivial. 0 not checked. [2021-11-21 06:34:56,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:34:56,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9339 states to 5605 states and 9339 transitions. [2021-11-21 06:34:56,888 INFO L276 IsEmpty]: Start isEmpty. Operand 5605 states and 9339 transitions. [2021-11-21 06:34:56,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 845 [2021-11-21 06:34:56,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:34:56,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:35:00,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:35:00,253 INFO L263 TraceCheckSpWp]: Trace formula consists of 20615 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-21 06:35:00,265 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:35:01,483 INFO L134 CoverageAnalysis]: Checked inductivity of 25606 backedges. 320 proven. 0 refuted. 0 times theorem prover too weak. 25286 trivial. 0 not checked. [2021-11-21 06:35:03,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:35:03,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9389 states to 5613 states and 9389 transitions. [2021-11-21 06:35:03,095 INFO L276 IsEmpty]: Start isEmpty. Operand 5613 states and 9389 transitions. [2021-11-21 06:35:03,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 844 [2021-11-21 06:35:03,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:35:03,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:35:03,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:35:03,832 INFO L134 CoverageAnalysis]: Checked inductivity of 25605 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 25602 trivial. 0 not checked. [2021-11-21 06:35:03,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:35:03,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9391 states to 5615 states and 9391 transitions. [2021-11-21 06:35:03,888 INFO L276 IsEmpty]: Start isEmpty. Operand 5615 states and 9391 transitions. [2021-11-21 06:35:03,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 844 [2021-11-21 06:35:03,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:35:03,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:35:04,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:35:04,625 INFO L134 CoverageAnalysis]: Checked inductivity of 25605 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 25602 trivial. 0 not checked. [2021-11-21 06:35:04,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:35:04,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9396 states to 5620 states and 9396 transitions. [2021-11-21 06:35:04,703 INFO L276 IsEmpty]: Start isEmpty. Operand 5620 states and 9396 transitions. [2021-11-21 06:35:04,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 845 [2021-11-21 06:35:04,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:35:04,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:35:07,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:35:08,100 INFO L263 TraceCheckSpWp]: Trace formula consists of 20615 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-21 06:35:08,113 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:35:09,519 INFO L134 CoverageAnalysis]: Checked inductivity of 25606 backedges. 320 proven. 0 refuted. 0 times theorem prover too weak. 25286 trivial. 0 not checked. [2021-11-21 06:35:10,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:35:10,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9419 states to 5632 states and 9419 transitions. [2021-11-21 06:35:10,355 INFO L276 IsEmpty]: Start isEmpty. Operand 5632 states and 9419 transitions. [2021-11-21 06:35:10,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 847 [2021-11-21 06:35:10,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:35:10,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:35:10,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:35:11,366 INFO L134 CoverageAnalysis]: Checked inductivity of 25780 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 25766 trivial. 0 not checked. [2021-11-21 06:35:15,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:35:15,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9465 states to 5641 states and 9465 transitions. [2021-11-21 06:35:15,434 INFO L276 IsEmpty]: Start isEmpty. Operand 5641 states and 9465 transitions. [2021-11-21 06:35:15,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 846 [2021-11-21 06:35:15,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:35:15,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:35:15,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:35:16,215 INFO L134 CoverageAnalysis]: Checked inductivity of 25778 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25772 trivial. 0 not checked. [2021-11-21 06:35:19,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:35:19,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9502 states to 5652 states and 9502 transitions. [2021-11-21 06:35:19,301 INFO L276 IsEmpty]: Start isEmpty. Operand 5652 states and 9502 transitions. [2021-11-21 06:35:19,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 845 [2021-11-21 06:35:19,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:35:19,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:35:19,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:35:20,018 INFO L134 CoverageAnalysis]: Checked inductivity of 25605 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 25602 trivial. 0 not checked. [2021-11-21 06:35:20,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:35:20,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9504 states to 5654 states and 9504 transitions. [2021-11-21 06:35:20,074 INFO L276 IsEmpty]: Start isEmpty. Operand 5654 states and 9504 transitions. [2021-11-21 06:35:20,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 846 [2021-11-21 06:35:20,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:35:20,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:35:20,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:35:20,900 INFO L134 CoverageAnalysis]: Checked inductivity of 25769 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 25766 trivial. 0 not checked. [2021-11-21 06:35:21,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:35:21,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9507 states to 5657 states and 9507 transitions. [2021-11-21 06:35:21,382 INFO L276 IsEmpty]: Start isEmpty. Operand 5657 states and 9507 transitions. [2021-11-21 06:35:21,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 846 [2021-11-21 06:35:21,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:35:21,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:35:21,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:35:23,286 INFO L134 CoverageAnalysis]: Checked inductivity of 25605 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 25602 trivial. 0 not checked. [2021-11-21 06:35:24,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:35:24,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9509 states to 5659 states and 9509 transitions. [2021-11-21 06:35:24,226 INFO L276 IsEmpty]: Start isEmpty. Operand 5659 states and 9509 transitions. [2021-11-21 06:35:24,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 846 [2021-11-21 06:35:24,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:35:24,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:35:24,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:35:25,381 INFO L134 CoverageAnalysis]: Checked inductivity of 25781 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 25766 trivial. 0 not checked. [2021-11-21 06:35:28,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:35:29,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9569 states to 5669 states and 9569 transitions. [2021-11-21 06:35:29,007 INFO L276 IsEmpty]: Start isEmpty. Operand 5669 states and 9569 transitions. [2021-11-21 06:35:29,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 848 [2021-11-21 06:35:29,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:35:29,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:35:29,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:35:30,122 INFO L134 CoverageAnalysis]: Checked inductivity of 25781 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 25766 trivial. 0 not checked. [2021-11-21 06:35:35,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:35:35,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9616 states to 5679 states and 9616 transitions. [2021-11-21 06:35:35,305 INFO L276 IsEmpty]: Start isEmpty. Operand 5679 states and 9616 transitions. [2021-11-21 06:35:35,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 847 [2021-11-21 06:35:35,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:35:35,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:35:35,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:35:36,450 INFO L134 CoverageAnalysis]: Checked inductivity of 25779 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 25766 trivial. 0 not checked. [2021-11-21 06:35:38,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:35:38,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9692 states to 5687 states and 9692 transitions. [2021-11-21 06:35:38,766 INFO L276 IsEmpty]: Start isEmpty. Operand 5687 states and 9692 transitions. [2021-11-21 06:35:38,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 846 [2021-11-21 06:35:38,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:35:38,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:35:39,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:35:39,536 INFO L134 CoverageAnalysis]: Checked inductivity of 25605 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 25602 trivial. 0 not checked. [2021-11-21 06:35:39,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:35:39,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9694 states to 5689 states and 9694 transitions. [2021-11-21 06:35:39,592 INFO L276 IsEmpty]: Start isEmpty. Operand 5689 states and 9694 transitions. [2021-11-21 06:35:39,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 847 [2021-11-21 06:35:39,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:35:39,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:35:42,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:35:42,928 INFO L263 TraceCheckSpWp]: Trace formula consists of 20616 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-21 06:35:43,080 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:35:44,304 INFO L134 CoverageAnalysis]: Checked inductivity of 25606 backedges. 320 proven. 0 refuted. 0 times theorem prover too weak. 25286 trivial. 0 not checked. [2021-11-21 06:35:49,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:35:49,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9716 states to 5698 states and 9716 transitions. [2021-11-21 06:35:49,675 INFO L276 IsEmpty]: Start isEmpty. Operand 5698 states and 9716 transitions. [2021-11-21 06:35:49,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 846 [2021-11-21 06:35:49,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:35:49,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:35:49,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:35:50,309 INFO L134 CoverageAnalysis]: Checked inductivity of 25605 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25605 trivial. 0 not checked. [2021-11-21 06:35:52,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:35:52,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9747 states to 5711 states and 9747 transitions. [2021-11-21 06:35:52,098 INFO L276 IsEmpty]: Start isEmpty. Operand 5711 states and 9747 transitions. [2021-11-21 06:35:52,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 847 [2021-11-21 06:35:52,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:35:52,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:35:52,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:35:53,007 INFO L134 CoverageAnalysis]: Checked inductivity of 25779 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 25766 trivial. 0 not checked. [2021-11-21 06:35:58,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:35:58,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9868 states to 5726 states and 9868 transitions. [2021-11-21 06:35:58,745 INFO L276 IsEmpty]: Start isEmpty. Operand 5726 states and 9868 transitions. [2021-11-21 06:35:58,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 847 [2021-11-21 06:35:58,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:35:58,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:35:59,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:35:59,382 INFO L134 CoverageAnalysis]: Checked inductivity of 25778 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25778 trivial. 0 not checked. [2021-11-21 06:36:01,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:01,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9875 states to 5730 states and 9875 transitions. [2021-11-21 06:36:01,314 INFO L276 IsEmpty]: Start isEmpty. Operand 5730 states and 9875 transitions. [2021-11-21 06:36:01,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 847 [2021-11-21 06:36:01,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:01,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:01,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:01,964 INFO L134 CoverageAnalysis]: Checked inductivity of 25779 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 25766 trivial. 0 not checked. [2021-11-21 06:36:05,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:05,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9912 states to 5738 states and 9912 transitions. [2021-11-21 06:36:05,259 INFO L276 IsEmpty]: Start isEmpty. Operand 5738 states and 9912 transitions. [2021-11-21 06:36:05,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 847 [2021-11-21 06:36:05,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:05,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:05,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:06,508 INFO L134 CoverageAnalysis]: Checked inductivity of 25608 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 25602 trivial. 0 not checked. [2021-11-21 06:36:15,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:15,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10001 states to 5760 states and 10001 transitions. [2021-11-21 06:36:15,418 INFO L276 IsEmpty]: Start isEmpty. Operand 5760 states and 10001 transitions. [2021-11-21 06:36:15,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 847 [2021-11-21 06:36:15,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:15,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:15,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:16,257 INFO L134 CoverageAnalysis]: Checked inductivity of 25608 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 25602 trivial. 0 not checked. [2021-11-21 06:36:19,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:19,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10031 states to 5767 states and 10031 transitions. [2021-11-21 06:36:19,144 INFO L276 IsEmpty]: Start isEmpty. Operand 5767 states and 10031 transitions. [2021-11-21 06:36:19,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 847 [2021-11-21 06:36:19,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:19,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:19,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:19,915 INFO L134 CoverageAnalysis]: Checked inductivity of 25608 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 25602 trivial. 0 not checked. [2021-11-21 06:36:21,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:21,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10038 states to 5770 states and 10038 transitions. [2021-11-21 06:36:21,723 INFO L276 IsEmpty]: Start isEmpty. Operand 5770 states and 10038 transitions. [2021-11-21 06:36:21,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 848 [2021-11-21 06:36:21,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:21,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:22,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:22,515 INFO L134 CoverageAnalysis]: Checked inductivity of 25782 backedges. 7 proven. 8 refuted. 0 times theorem prover too weak. 25767 trivial. 0 not checked. [2021-11-21 06:36:22,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:22,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10043 states to 5772 states and 10043 transitions. [2021-11-21 06:36:22,716 INFO L276 IsEmpty]: Start isEmpty. Operand 5772 states and 10043 transitions. [2021-11-21 06:36:22,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 848 [2021-11-21 06:36:22,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:22,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:23,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:23,658 INFO L134 CoverageAnalysis]: Checked inductivity of 25779 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 25766 trivial. 0 not checked. [2021-11-21 06:36:27,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:27,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10122 states to 5780 states and 10122 transitions. [2021-11-21 06:36:27,049 INFO L276 IsEmpty]: Start isEmpty. Operand 5780 states and 10122 transitions. [2021-11-21 06:36:27,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 849 [2021-11-21 06:36:27,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:27,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:27,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:27,702 INFO L134 CoverageAnalysis]: Checked inductivity of 25440 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25440 trivial. 0 not checked. [2021-11-21 06:36:27,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:27,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10125 states to 5783 states and 10125 transitions. [2021-11-21 06:36:27,853 INFO L276 IsEmpty]: Start isEmpty. Operand 5783 states and 10125 transitions. [2021-11-21 06:36:27,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 847 [2021-11-21 06:36:27,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:27,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:28,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:28,545 INFO L134 CoverageAnalysis]: Checked inductivity of 25605 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25605 trivial. 0 not checked. [2021-11-21 06:36:29,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:29,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10160 states to 5795 states and 10160 transitions. [2021-11-21 06:36:29,570 INFO L276 IsEmpty]: Start isEmpty. Operand 5795 states and 10160 transitions. [2021-11-21 06:36:29,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 848 [2021-11-21 06:36:29,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:29,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:29,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:30,607 INFO L134 CoverageAnalysis]: Checked inductivity of 25779 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 25766 trivial. 0 not checked. [2021-11-21 06:36:38,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:38,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10290 states to 5812 states and 10290 transitions. [2021-11-21 06:36:38,172 INFO L276 IsEmpty]: Start isEmpty. Operand 5812 states and 10290 transitions. [2021-11-21 06:36:38,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 848 [2021-11-21 06:36:38,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:38,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:38,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:38,800 INFO L134 CoverageAnalysis]: Checked inductivity of 25779 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 25766 trivial. 0 not checked. [2021-11-21 06:36:42,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:42,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10330 states to 5820 states and 10330 transitions. [2021-11-21 06:36:42,508 INFO L276 IsEmpty]: Start isEmpty. Operand 5820 states and 10330 transitions. [2021-11-21 06:36:42,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 848 [2021-11-21 06:36:42,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:42,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:42,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:43,143 INFO L134 CoverageAnalysis]: Checked inductivity of 25779 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 25766 trivial. 0 not checked. [2021-11-21 06:36:48,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:48,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10376 states to 5829 states and 10376 transitions. [2021-11-21 06:36:48,036 INFO L276 IsEmpty]: Start isEmpty. Operand 5829 states and 10376 transitions. [2021-11-21 06:36:48,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 848 [2021-11-21 06:36:48,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:48,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:48,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:48,675 INFO L134 CoverageAnalysis]: Checked inductivity of 25776 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25770 trivial. 0 not checked. [2021-11-21 06:36:49,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:49,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10392 states to 5841 states and 10392 transitions. [2021-11-21 06:36:49,920 INFO L276 IsEmpty]: Start isEmpty. Operand 5841 states and 10392 transitions. [2021-11-21 06:36:49,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 849 [2021-11-21 06:36:49,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:49,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:50,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:50,555 INFO L134 CoverageAnalysis]: Checked inductivity of 25778 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25778 trivial. 0 not checked. [2021-11-21 06:36:51,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:51,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10397 states to 5843 states and 10397 transitions. [2021-11-21 06:36:51,530 INFO L276 IsEmpty]: Start isEmpty. Operand 5843 states and 10397 transitions. [2021-11-21 06:36:51,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 849 [2021-11-21 06:36:51,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:51,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:51,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:52,380 INFO L134 CoverageAnalysis]: Checked inductivity of 25778 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25772 trivial. 0 not checked. [2021-11-21 06:37:02,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:37:02,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10476 states to 5861 states and 10476 transitions. [2021-11-21 06:37:02,513 INFO L276 IsEmpty]: Start isEmpty. Operand 5861 states and 10476 transitions. [2021-11-21 06:37:02,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 851 [2021-11-21 06:37:02,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:37:02,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:37:02,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:37:03,468 INFO L134 CoverageAnalysis]: Checked inductivity of 25778 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25772 trivial. 0 not checked. [2021-11-21 06:37:08,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:37:08,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10495 states to 5868 states and 10495 transitions. [2021-11-21 06:37:08,080 INFO L276 IsEmpty]: Start isEmpty. Operand 5868 states and 10495 transitions. [2021-11-21 06:37:08,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 852 [2021-11-21 06:37:08,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:37:08,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:37:08,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:37:09,342 INFO L134 CoverageAnalysis]: Checked inductivity of 25611 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 25602 trivial. 0 not checked. [2021-11-21 06:37:17,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:37:17,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10550 states to 5878 states and 10550 transitions. [2021-11-21 06:37:17,063 INFO L276 IsEmpty]: Start isEmpty. Operand 5878 states and 10550 transitions. [2021-11-21 06:37:17,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 849 [2021-11-21 06:37:17,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:37:17,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:37:17,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:37:17,822 INFO L134 CoverageAnalysis]: Checked inductivity of 25778 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25772 trivial. 0 not checked. [2021-11-21 06:37:21,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:37:21,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10580 states to 5885 states and 10580 transitions. [2021-11-21 06:37:21,236 INFO L276 IsEmpty]: Start isEmpty. Operand 5885 states and 10580 transitions. [2021-11-21 06:37:21,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 849 [2021-11-21 06:37:21,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:37:21,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:37:21,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:37:21,849 INFO L134 CoverageAnalysis]: Checked inductivity of 25778 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25778 trivial. 0 not checked. [2021-11-21 06:37:22,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:37:22,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10583 states to 5887 states and 10583 transitions. [2021-11-21 06:37:22,994 INFO L276 IsEmpty]: Start isEmpty. Operand 5887 states and 10583 transitions. [2021-11-21 06:37:23,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 849 [2021-11-21 06:37:23,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:37:23,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:37:23,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:37:23,612 INFO L134 CoverageAnalysis]: Checked inductivity of 25778 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25772 trivial. 0 not checked. [2021-11-21 06:37:25,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:37:25,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10590 states to 5890 states and 10590 transitions. [2021-11-21 06:37:25,889 INFO L276 IsEmpty]: Start isEmpty. Operand 5890 states and 10590 transitions. [2021-11-21 06:37:25,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 851 [2021-11-21 06:37:25,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:37:25,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:37:26,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:37:26,498 INFO L134 CoverageAnalysis]: Checked inductivity of 25778 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25772 trivial. 0 not checked. [2021-11-21 06:37:27,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:37:27,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10610 states to 5895 states and 10610 transitions. [2021-11-21 06:37:27,796 INFO L276 IsEmpty]: Start isEmpty. Operand 5895 states and 10610 transitions. [2021-11-21 06:37:27,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 851 [2021-11-21 06:37:27,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:37:27,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:37:28,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:37:28,407 INFO L134 CoverageAnalysis]: Checked inductivity of 25778 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25772 trivial. 0 not checked. [2021-11-21 06:37:29,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:37:29,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10630 states to 5900 states and 10630 transitions. [2021-11-21 06:37:29,441 INFO L276 IsEmpty]: Start isEmpty. Operand 5900 states and 10630 transitions. [2021-11-21 06:37:29,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 849 [2021-11-21 06:37:29,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:37:29,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:37:29,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:37:30,509 INFO L134 CoverageAnalysis]: Checked inductivity of 25780 backedges. 6 proven. 8 refuted. 0 times theorem prover too weak. 25766 trivial. 0 not checked. [2021-11-21 06:37:32,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:37:32,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10694 states to 5907 states and 10694 transitions. [2021-11-21 06:37:32,196 INFO L276 IsEmpty]: Start isEmpty. Operand 5907 states and 10694 transitions. [2021-11-21 06:37:32,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 849 [2021-11-21 06:37:32,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:37:32,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:37:32,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:37:33,277 INFO L134 CoverageAnalysis]: Checked inductivity of 25780 backedges. 6 proven. 8 refuted. 0 times theorem prover too weak. 25766 trivial. 0 not checked. [2021-11-21 06:37:36,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:37:36,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10773 states to 5915 states and 10773 transitions. [2021-11-21 06:37:36,442 INFO L276 IsEmpty]: Start isEmpty. Operand 5915 states and 10773 transitions. [2021-11-21 06:37:36,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 849 [2021-11-21 06:37:36,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:37:36,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:37:36,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:37:37,558 INFO L134 CoverageAnalysis]: Checked inductivity of 25779 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 25766 trivial. 0 not checked. [2021-11-21 06:37:41,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:37:41,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10827 states to 5923 states and 10827 transitions. [2021-11-21 06:37:41,403 INFO L276 IsEmpty]: Start isEmpty. Operand 5923 states and 10827 transitions. [2021-11-21 06:37:41,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 850 [2021-11-21 06:37:41,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:37:41,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:37:41,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:37:42,347 INFO L134 CoverageAnalysis]: Checked inductivity of 25778 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25772 trivial. 0 not checked. [2021-11-21 06:37:48,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:37:48,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10935 states to 5937 states and 10935 transitions. [2021-11-21 06:37:48,598 INFO L276 IsEmpty]: Start isEmpty. Operand 5937 states and 10935 transitions. [2021-11-21 06:37:48,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 849 [2021-11-21 06:37:48,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:37:48,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:37:48,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:37:49,593 INFO L134 CoverageAnalysis]: Checked inductivity of 25779 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 25766 trivial. 0 not checked. [2021-11-21 06:37:59,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:37:59,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11078 states to 5955 states and 11078 transitions. [2021-11-21 06:37:59,335 INFO L276 IsEmpty]: Start isEmpty. Operand 5955 states and 11078 transitions. [2021-11-21 06:37:59,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 849 [2021-11-21 06:37:59,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:37:59,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:37:59,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:37:59,946 INFO L134 CoverageAnalysis]: Checked inductivity of 25779 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 25766 trivial. 0 not checked. [2021-11-21 06:38:06,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:06,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11128 states to 5965 states and 11128 transitions. [2021-11-21 06:38:06,564 INFO L276 IsEmpty]: Start isEmpty. Operand 5965 states and 11128 transitions. [2021-11-21 06:38:06,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 850 [2021-11-21 06:38:06,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:06,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:06,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:07,438 INFO L134 CoverageAnalysis]: Checked inductivity of 25778 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25772 trivial. 0 not checked. [2021-11-21 06:38:10,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:10,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11157 states to 5972 states and 11157 transitions. [2021-11-21 06:38:10,771 INFO L276 IsEmpty]: Start isEmpty. Operand 5972 states and 11157 transitions. [2021-11-21 06:38:10,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 849 [2021-11-21 06:38:10,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:10,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:11,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:11,520 INFO L134 CoverageAnalysis]: Checked inductivity of 25779 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 25766 trivial. 0 not checked. [2021-11-21 06:38:16,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:16,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11193 states to 5980 states and 11193 transitions. [2021-11-21 06:38:16,603 INFO L276 IsEmpty]: Start isEmpty. Operand 5980 states and 11193 transitions. [2021-11-21 06:38:16,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 849 [2021-11-21 06:38:16,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:16,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:16,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:17,488 INFO L134 CoverageAnalysis]: Checked inductivity of 25779 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 25766 trivial. 0 not checked. [2021-11-21 06:38:18,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:18,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11200 states to 5982 states and 11200 transitions. [2021-11-21 06:38:18,889 INFO L276 IsEmpty]: Start isEmpty. Operand 5982 states and 11200 transitions. [2021-11-21 06:38:18,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 850 [2021-11-21 06:38:18,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:18,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:19,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:19,713 INFO L134 CoverageAnalysis]: Checked inductivity of 25778 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25772 trivial. 0 not checked. [2021-11-21 06:38:23,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:23,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11229 states to 5989 states and 11229 transitions. [2021-11-21 06:38:23,605 INFO L276 IsEmpty]: Start isEmpty. Operand 5989 states and 11229 transitions. [2021-11-21 06:38:23,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 849 [2021-11-21 06:38:23,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:23,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:24,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:24,379 INFO L134 CoverageAnalysis]: Checked inductivity of 25779 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 25766 trivial. 0 not checked. [2021-11-21 06:38:30,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:30,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11267 states to 5997 states and 11267 transitions. [2021-11-21 06:38:30,493 INFO L276 IsEmpty]: Start isEmpty. Operand 5997 states and 11267 transitions. [2021-11-21 06:38:30,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 849 [2021-11-21 06:38:30,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:30,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:31,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:31,454 INFO L134 CoverageAnalysis]: Checked inductivity of 25777 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25771 trivial. 0 not checked. [2021-11-21 06:38:33,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:33,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11283 states to 6009 states and 11283 transitions. [2021-11-21 06:38:33,384 INFO L276 IsEmpty]: Start isEmpty. Operand 6009 states and 11283 transitions. [2021-11-21 06:38:33,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 849 [2021-11-21 06:38:33,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:33,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:33,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:34,283 INFO L134 CoverageAnalysis]: Checked inductivity of 25776 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25770 trivial. 0 not checked. [2021-11-21 06:38:35,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:36,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11299 states to 6021 states and 11299 transitions. [2021-11-21 06:38:36,004 INFO L276 IsEmpty]: Start isEmpty. Operand 6021 states and 11299 transitions. [2021-11-21 06:38:36,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 851 [2021-11-21 06:38:36,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:36,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:39,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:39,731 INFO L263 TraceCheckSpWp]: Trace formula consists of 20640 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-21 06:38:39,744 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:38:41,020 INFO L134 CoverageAnalysis]: Checked inductivity of 25784 backedges. 480 proven. 0 refuted. 0 times theorem prover too weak. 25304 trivial. 0 not checked. [2021-11-21 06:38:45,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:45,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11330 states to 6028 states and 11330 transitions. [2021-11-21 06:38:45,105 INFO L276 IsEmpty]: Start isEmpty. Operand 6028 states and 11330 transitions. [2021-11-21 06:38:45,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 850 [2021-11-21 06:38:45,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:45,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:45,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:45,793 INFO L134 CoverageAnalysis]: Checked inductivity of 25778 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25778 trivial. 0 not checked. [2021-11-21 06:38:47,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:47,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11334 states to 6030 states and 11334 transitions. [2021-11-21 06:38:47,233 INFO L276 IsEmpty]: Start isEmpty. Operand 6030 states and 11334 transitions. [2021-11-21 06:38:47,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 851 [2021-11-21 06:38:47,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:47,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:47,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:48,038 INFO L134 CoverageAnalysis]: Checked inductivity of 25944 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25938 trivial. 0 not checked. [2021-11-21 06:39:02,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:02,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11409 states to 6046 states and 11409 transitions. [2021-11-21 06:39:02,369 INFO L276 IsEmpty]: Start isEmpty. Operand 6046 states and 11409 transitions. [2021-11-21 06:39:02,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 852 [2021-11-21 06:39:02,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:02,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:02,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:03,168 INFO L134 CoverageAnalysis]: Checked inductivity of 25779 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25773 trivial. 0 not checked. [2021-11-21 06:39:09,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:09,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11446 states to 6057 states and 11446 transitions. [2021-11-21 06:39:09,815 INFO L276 IsEmpty]: Start isEmpty. Operand 6057 states and 11446 transitions. [2021-11-21 06:39:09,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 851 [2021-11-21 06:39:09,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:09,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:13,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:13,268 INFO L263 TraceCheckSpWp]: Trace formula consists of 20640 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-21 06:39:13,281 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:39:14,512 INFO L134 CoverageAnalysis]: Checked inductivity of 25784 backedges. 480 proven. 0 refuted. 0 times theorem prover too weak. 25304 trivial. 0 not checked. [2021-11-21 06:39:21,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:21,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11473 states to 6063 states and 11473 transitions. [2021-11-21 06:39:21,994 INFO L276 IsEmpty]: Start isEmpty. Operand 6063 states and 11473 transitions. [2021-11-21 06:39:22,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 851 [2021-11-21 06:39:22,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:22,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:22,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:22,752 INFO L134 CoverageAnalysis]: Checked inductivity of 25944 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25938 trivial. 0 not checked. [2021-11-21 06:39:29,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:29,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11509 states to 6072 states and 11509 transitions. [2021-11-21 06:39:29,999 INFO L276 IsEmpty]: Start isEmpty. Operand 6072 states and 11509 transitions. [2021-11-21 06:39:30,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 851 [2021-11-21 06:39:30,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:30,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:30,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:30,863 INFO L134 CoverageAnalysis]: Checked inductivity of 25944 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25938 trivial. 0 not checked. [2021-11-21 06:39:32,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:32,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11516 states to 6074 states and 11516 transitions. [2021-11-21 06:39:32,109 INFO L276 IsEmpty]: Start isEmpty. Operand 6074 states and 11516 transitions. [2021-11-21 06:39:32,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 852 [2021-11-21 06:39:32,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:32,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:32,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:32,920 INFO L134 CoverageAnalysis]: Checked inductivity of 25779 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25773 trivial. 0 not checked. [2021-11-21 06:39:36,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:36,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11539 states to 6080 states and 11539 transitions. [2021-11-21 06:39:36,244 INFO L276 IsEmpty]: Start isEmpty. Operand 6080 states and 11539 transitions. [2021-11-21 06:39:36,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 851 [2021-11-21 06:39:36,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:36,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:36,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:36,890 INFO L134 CoverageAnalysis]: Checked inductivity of 25778 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25772 trivial. 0 not checked. [2021-11-21 06:39:40,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:40,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11619 states to 6088 states and 11619 transitions. [2021-11-21 06:39:40,407 INFO L276 IsEmpty]: Start isEmpty. Operand 6088 states and 11619 transitions. [2021-11-21 06:39:40,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 850 [2021-11-21 06:39:40,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:40,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:40,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:41,713 INFO L134 CoverageAnalysis]: Checked inductivity of 25780 backedges. 6 proven. 8 refuted. 0 times theorem prover too weak. 25766 trivial. 0 not checked. [2021-11-21 06:39:44,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:44,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11683 states to 6095 states and 11683 transitions. [2021-11-21 06:39:44,163 INFO L276 IsEmpty]: Start isEmpty. Operand 6095 states and 11683 transitions. [2021-11-21 06:39:44,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 850 [2021-11-21 06:39:44,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:44,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:44,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:44,838 INFO L134 CoverageAnalysis]: Checked inductivity of 25783 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 25766 trivial. 0 not checked. [2021-11-21 06:39:45,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:45,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11688 states to 6097 states and 11688 transitions. [2021-11-21 06:39:45,019 INFO L276 IsEmpty]: Start isEmpty. Operand 6097 states and 11688 transitions. [2021-11-21 06:39:45,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 850 [2021-11-21 06:39:45,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:45,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:45,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:46,369 INFO L134 CoverageAnalysis]: Checked inductivity of 25780 backedges. 6 proven. 8 refuted. 0 times theorem prover too weak. 25766 trivial. 0 not checked. [2021-11-21 06:39:51,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:51,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11744 states to 6105 states and 11744 transitions. [2021-11-21 06:39:51,634 INFO L276 IsEmpty]: Start isEmpty. Operand 6105 states and 11744 transitions. [2021-11-21 06:39:51,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 849 [2021-11-21 06:39:51,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:51,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:51,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:52,281 INFO L134 CoverageAnalysis]: Checked inductivity of 25605 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 25602 trivial. 0 not checked. [2021-11-21 06:39:52,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:52,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11746 states to 6107 states and 11746 transitions. [2021-11-21 06:39:52,360 INFO L276 IsEmpty]: Start isEmpty. Operand 6107 states and 11746 transitions. [2021-11-21 06:39:52,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 851 [2021-11-21 06:39:52,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:52,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:52,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:53,150 INFO L134 CoverageAnalysis]: Checked inductivity of 25769 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 25766 trivial. 0 not checked. [2021-11-21 06:39:54,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:54,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11748 states to 6109 states and 11748 transitions. [2021-11-21 06:39:54,162 INFO L276 IsEmpty]: Start isEmpty. Operand 6109 states and 11748 transitions. [2021-11-21 06:39:54,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 850 [2021-11-21 06:39:54,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:54,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:54,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:56,967 INFO L134 CoverageAnalysis]: Checked inductivity of 25769 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 25766 trivial. 0 not checked. [2021-11-21 06:40:01,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:01,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11752 states to 6113 states and 11752 transitions. [2021-11-21 06:40:01,023 INFO L276 IsEmpty]: Start isEmpty. Operand 6113 states and 11752 transitions. [2021-11-21 06:40:01,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 850 [2021-11-21 06:40:01,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:01,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:04,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:04,534 INFO L263 TraceCheckSpWp]: Trace formula consists of 20620 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-21 06:40:04,546 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:40:05,791 INFO L134 CoverageAnalysis]: Checked inductivity of 25606 backedges. 320 proven. 0 refuted. 0 times theorem prover too weak. 25286 trivial. 0 not checked. [2021-11-21 06:40:07,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:07,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11775 states to 6120 states and 11775 transitions. [2021-11-21 06:40:07,610 INFO L276 IsEmpty]: Start isEmpty. Operand 6120 states and 11775 transitions. [2021-11-21 06:40:07,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 851 [2021-11-21 06:40:07,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:07,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:08,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:08,428 INFO L134 CoverageAnalysis]: Checked inductivity of 25769 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 25766 trivial. 0 not checked. [2021-11-21 06:40:10,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:10,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11778 states to 6123 states and 11778 transitions. [2021-11-21 06:40:10,756 INFO L276 IsEmpty]: Start isEmpty. Operand 6123 states and 11778 transitions. [2021-11-21 06:40:10,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 849 [2021-11-21 06:40:10,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:10,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:11,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:11,419 INFO L134 CoverageAnalysis]: Checked inductivity of 25605 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25605 trivial. 0 not checked. [2021-11-21 06:40:13,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:13,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11821 states to 6140 states and 11821 transitions. [2021-11-21 06:40:13,177 INFO L276 IsEmpty]: Start isEmpty. Operand 6140 states and 11821 transitions. [2021-11-21 06:40:13,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 850 [2021-11-21 06:40:13,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:13,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:13,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:13,852 INFO L134 CoverageAnalysis]: Checked inductivity of 25785 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25785 trivial. 0 not checked. [2021-11-21 06:40:15,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:15,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11823 states to 6142 states and 11823 transitions. [2021-11-21 06:40:15,139 INFO L276 IsEmpty]: Start isEmpty. Operand 6142 states and 11823 transitions. [2021-11-21 06:40:15,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 850 [2021-11-21 06:40:15,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:15,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:15,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:15,892 INFO L134 CoverageAnalysis]: Checked inductivity of 25785 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25785 trivial. 0 not checked. [2021-11-21 06:40:17,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:17,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11825 states to 6144 states and 11825 transitions. [2021-11-21 06:40:17,228 INFO L276 IsEmpty]: Start isEmpty. Operand 6144 states and 11825 transitions. [2021-11-21 06:40:17,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 850 [2021-11-21 06:40:17,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:17,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:17,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:18,001 INFO L134 CoverageAnalysis]: Checked inductivity of 25785 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25785 trivial. 0 not checked. [2021-11-21 06:40:19,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:19,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11827 states to 6146 states and 11827 transitions. [2021-11-21 06:40:19,467 INFO L276 IsEmpty]: Start isEmpty. Operand 6146 states and 11827 transitions. [2021-11-21 06:40:19,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 851 [2021-11-21 06:40:19,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:19,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:19,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:20,738 INFO L134 CoverageAnalysis]: Checked inductivity of 25948 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 25932 trivial. 0 not checked. [2021-11-21 06:40:30,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:30,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11891 states to 6157 states and 11891 transitions. [2021-11-21 06:40:30,618 INFO L276 IsEmpty]: Start isEmpty. Operand 6157 states and 11891 transitions. [2021-11-21 06:40:30,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 850 [2021-11-21 06:40:30,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:30,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:30,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:31,426 INFO L134 CoverageAnalysis]: Checked inductivity of 25785 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25785 trivial. 0 not checked. [2021-11-21 06:40:36,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:36,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11901 states to 6161 states and 11901 transitions. [2021-11-21 06:40:36,754 INFO L276 IsEmpty]: Start isEmpty. Operand 6161 states and 11901 transitions. [2021-11-21 06:40:36,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 850 [2021-11-21 06:40:36,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:36,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:37,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:37,571 INFO L134 CoverageAnalysis]: Checked inductivity of 25777 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 25770 trivial. 0 not checked. [2021-11-21 06:40:39,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:39,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11917 states to 6173 states and 11917 transitions. [2021-11-21 06:40:39,751 INFO L276 IsEmpty]: Start isEmpty. Operand 6173 states and 11917 transitions. [2021-11-21 06:40:39,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 850 [2021-11-21 06:40:39,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:39,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:40,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:40,561 INFO L134 CoverageAnalysis]: Checked inductivity of 25776 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25770 trivial. 0 not checked. [2021-11-21 06:40:42,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:42,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11933 states to 6185 states and 11933 transitions. [2021-11-21 06:40:42,347 INFO L276 IsEmpty]: Start isEmpty. Operand 6185 states and 11933 transitions. [2021-11-21 06:40:42,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 852 [2021-11-21 06:40:42,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:42,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:42,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:43,152 INFO L134 CoverageAnalysis]: Checked inductivity of 25944 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25938 trivial. 0 not checked. [2021-11-21 06:40:46,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:46,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11945 states to 6190 states and 11945 transitions. [2021-11-21 06:40:46,996 INFO L276 IsEmpty]: Start isEmpty. Operand 6190 states and 11945 transitions. [2021-11-21 06:40:47,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 854 [2021-11-21 06:40:47,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:47,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:50,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:50,907 INFO L263 TraceCheckSpWp]: Trace formula consists of 20644 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-21 06:40:50,920 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:40:52,212 INFO L134 CoverageAnalysis]: Checked inductivity of 25780 backedges. 480 proven. 0 refuted. 0 times theorem prover too weak. 25300 trivial. 0 not checked. [2021-11-21 06:40:53,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:53,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11951 states to 6192 states and 11951 transitions. [2021-11-21 06:40:53,903 INFO L276 IsEmpty]: Start isEmpty. Operand 6192 states and 11951 transitions. [2021-11-21 06:40:53,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 854 [2021-11-21 06:40:53,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:53,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:57,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:57,727 INFO L263 TraceCheckSpWp]: Trace formula consists of 20644 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-21 06:40:57,740 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:40:59,055 INFO L134 CoverageAnalysis]: Checked inductivity of 25780 backedges. 480 proven. 0 refuted. 0 times theorem prover too weak. 25300 trivial. 0 not checked. [2021-11-21 06:41:00,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:00,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11956 states to 6194 states and 11956 transitions. [2021-11-21 06:41:00,780 INFO L276 IsEmpty]: Start isEmpty. Operand 6194 states and 11956 transitions. [2021-11-21 06:41:00,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 854 [2021-11-21 06:41:00,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:00,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:04,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:04,469 INFO L263 TraceCheckSpWp]: Trace formula consists of 20644 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-21 06:41:04,635 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:41:05,949 INFO L134 CoverageAnalysis]: Checked inductivity of 25780 backedges. 480 proven. 0 refuted. 0 times theorem prover too weak. 25300 trivial. 0 not checked. [2021-11-21 06:41:09,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:09,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12046 states to 6202 states and 12046 transitions. [2021-11-21 06:41:09,383 INFO L276 IsEmpty]: Start isEmpty. Operand 6202 states and 12046 transitions. [2021-11-21 06:41:09,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 851 [2021-11-21 06:41:09,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:09,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:09,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:10,341 INFO L134 CoverageAnalysis]: Checked inductivity of 25778 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25772 trivial. 0 not checked. [2021-11-21 06:41:13,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:13,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12056 states to 6207 states and 12056 transitions. [2021-11-21 06:41:13,992 INFO L276 IsEmpty]: Start isEmpty. Operand 6207 states and 12056 transitions. [2021-11-21 06:41:14,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 854 [2021-11-21 06:41:14,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:14,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:17,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:17,900 INFO L263 TraceCheckSpWp]: Trace formula consists of 20644 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-21 06:41:17,914 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:41:19,216 INFO L134 CoverageAnalysis]: Checked inductivity of 25780 backedges. 480 proven. 0 refuted. 0 times theorem prover too weak. 25300 trivial. 0 not checked. [2021-11-21 06:41:21,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:21,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12061 states to 6209 states and 12061 transitions. [2021-11-21 06:41:21,274 INFO L276 IsEmpty]: Start isEmpty. Operand 6209 states and 12061 transitions. [2021-11-21 06:41:21,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 854 [2021-11-21 06:41:21,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:21,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:24,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:24,849 INFO L263 TraceCheckSpWp]: Trace formula consists of 20644 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-21 06:41:24,861 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:41:26,101 INFO L134 CoverageAnalysis]: Checked inductivity of 25780 backedges. 480 proven. 0 refuted. 0 times theorem prover too weak. 25300 trivial. 0 not checked. [2021-11-21 06:41:27,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:27,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12066 states to 6211 states and 12066 transitions. [2021-11-21 06:41:27,701 INFO L276 IsEmpty]: Start isEmpty. Operand 6211 states and 12066 transitions. [2021-11-21 06:41:27,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 853 [2021-11-21 06:41:27,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:27,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:31,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:31,714 INFO L263 TraceCheckSpWp]: Trace formula consists of 20622 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-21 06:41:31,725 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:41:32,960 INFO L134 CoverageAnalysis]: Checked inductivity of 25606 backedges. 320 proven. 0 refuted. 0 times theorem prover too weak. 25286 trivial. 0 not checked. [2021-11-21 06:41:34,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:34,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12100 states to 6224 states and 12100 transitions. [2021-11-21 06:41:34,881 INFO L276 IsEmpty]: Start isEmpty. Operand 6224 states and 12100 transitions. [2021-11-21 06:41:34,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 854 [2021-11-21 06:41:34,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:34,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:38,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:38,443 INFO L263 TraceCheckSpWp]: Trace formula consists of 20644 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-21 06:41:38,455 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:41:39,692 INFO L134 CoverageAnalysis]: Checked inductivity of 25780 backedges. 480 proven. 0 refuted. 0 times theorem prover too weak. 25300 trivial. 0 not checked. [2021-11-21 06:41:42,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:42,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12105 states to 6227 states and 12105 transitions. [2021-11-21 06:41:42,423 INFO L276 IsEmpty]: Start isEmpty. Operand 6227 states and 12105 transitions. [2021-11-21 06:41:42,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 854 [2021-11-21 06:41:42,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:42,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:45,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:46,028 INFO L263 TraceCheckSpWp]: Trace formula consists of 20644 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-21 06:41:46,040 INFO L286 TraceCheckSpWp]: Computing forward predicates...