./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--realtek--r8169.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8393723b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7f4279e-f8ee-48c5-8c7d-a58d2f9f4b30/bin/utaipan-I9t0OCRTmS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7f4279e-f8ee-48c5-8c7d-a58d2f9f4b30/bin/utaipan-I9t0OCRTmS/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7f4279e-f8ee-48c5-8c7d-a58d2f9f4b30/bin/utaipan-I9t0OCRTmS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7f4279e-f8ee-48c5-8c7d-a58d2f9f4b30/bin/utaipan-I9t0OCRTmS/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--realtek--r8169.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7f4279e-f8ee-48c5-8c7d-a58d2f9f4b30/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7f4279e-f8ee-48c5-8c7d-a58d2f9f4b30/bin/utaipan-I9t0OCRTmS --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5023311996bdad21c341085ad7fe762aa0b612d4fb07c3860a1860037831c391 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-8393723 [2022-11-19 06:45:45,428 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-19 06:45:45,431 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-19 06:45:45,475 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-19 06:45:45,475 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-19 06:45:45,480 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-19 06:45:45,482 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-19 06:45:45,485 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-19 06:45:45,489 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-19 06:45:45,491 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-19 06:45:45,494 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-19 06:45:45,498 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-19 06:45:45,500 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-19 06:45:45,504 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-19 06:45:45,506 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-19 06:45:45,508 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-19 06:45:45,510 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-19 06:45:45,519 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-19 06:45:45,521 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-19 06:45:45,523 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-19 06:45:45,530 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-19 06:45:45,532 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-19 06:45:45,533 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-19 06:45:45,534 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-19 06:45:45,540 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-19 06:45:45,547 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-19 06:45:45,548 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-19 06:45:45,549 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-19 06:45:45,550 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-19 06:45:45,551 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-19 06:45:45,554 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-19 06:45:45,555 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-19 06:45:45,556 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-19 06:45:45,557 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-19 06:45:45,559 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-19 06:45:45,560 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-19 06:45:45,561 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-19 06:45:45,562 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-19 06:45:45,562 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-19 06:45:45,563 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-19 06:45:45,564 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-19 06:45:45,565 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7f4279e-f8ee-48c5-8c7d-a58d2f9f4b30/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-19 06:45:45,609 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-19 06:45:45,614 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-19 06:45:45,615 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-19 06:45:45,615 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-19 06:45:45,616 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-19 06:45:45,617 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-19 06:45:45,617 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-19 06:45:45,617 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-19 06:45:45,617 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-19 06:45:45,618 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-19 06:45:45,619 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-19 06:45:45,619 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-19 06:45:45,620 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-19 06:45:45,620 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-19 06:45:45,620 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-19 06:45:45,621 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-19 06:45:45,621 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-19 06:45:45,621 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-19 06:45:45,622 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-19 06:45:45,622 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-19 06:45:45,622 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-19 06:45:45,623 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-19 06:45:45,623 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-19 06:45:45,623 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-19 06:45:45,623 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-19 06:45:45,624 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-19 06:45:45,624 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-19 06:45:45,624 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-19 06:45:45,625 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-19 06:45:45,625 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 06:45:45,625 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-19 06:45:45,626 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-19 06:45:45,626 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-19 06:45:45,626 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-19 06:45:45,626 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-19 06:45:45,627 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-19 06:45:45,627 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-19 06:45:45,627 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-19 06:45:45,627 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_c7f4279e-f8ee-48c5-8c7d-a58d2f9f4b30/bin/utaipan-I9t0OCRTmS/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7f4279e-f8ee-48c5-8c7d-a58d2f9f4b30/bin/utaipan-I9t0OCRTmS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5023311996bdad21c341085ad7fe762aa0b612d4fb07c3860a1860037831c391 [2022-11-19 06:45:46,037 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-19 06:45:46,080 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-19 06:45:46,084 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-19 06:45:46,086 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-19 06:45:46,087 INFO L275 PluginConnector]: CDTParser initialized [2022-11-19 06:45:46,089 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7f4279e-f8ee-48c5-8c7d-a58d2f9f4b30/bin/utaipan-I9t0OCRTmS/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--realtek--r8169.ko-entry_point.cil.out.i [2022-11-19 06:45:46,181 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7f4279e-f8ee-48c5-8c7d-a58d2f9f4b30/bin/utaipan-I9t0OCRTmS/data/358579d11/554c194935ec4dcabc12d07479d60f6e/FLAGde6456e62 [2022-11-19 06:45:47,699 INFO L306 CDTParser]: Found 1 translation units. [2022-11-19 06:45:47,699 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7f4279e-f8ee-48c5-8c7d-a58d2f9f4b30/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--realtek--r8169.ko-entry_point.cil.out.i [2022-11-19 06:45:47,776 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7f4279e-f8ee-48c5-8c7d-a58d2f9f4b30/bin/utaipan-I9t0OCRTmS/data/358579d11/554c194935ec4dcabc12d07479d60f6e/FLAGde6456e62 [2022-11-19 06:45:48,180 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7f4279e-f8ee-48c5-8c7d-a58d2f9f4b30/bin/utaipan-I9t0OCRTmS/data/358579d11/554c194935ec4dcabc12d07479d60f6e [2022-11-19 06:45:48,184 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-19 06:45:48,185 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-19 06:45:48,187 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-19 06:45:48,188 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-19 06:45:48,192 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-19 06:45:48,194 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 06:45:48" (1/1) ... [2022-11-19 06:45:48,196 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62460bd5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:45:48, skipping insertion in model container [2022-11-19 06:45:48,197 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 06:45:48" (1/1) ... [2022-11-19 06:45:48,205 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-19 06:45:48,463 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-19 06:45:55,698 WARN L234 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_c7f4279e-f8ee-48c5-8c7d-a58d2f9f4b30/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--realtek--r8169.ko-entry_point.cil.out.i[544621,544634] [2022-11-19 06:45:55,812 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-19 06:45:55,873 INFO L203 MainTranslator]: Completed pre-run [2022-11-19 06:45:57,003 WARN L234 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_c7f4279e-f8ee-48c5-8c7d-a58d2f9f4b30/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--realtek--r8169.ko-entry_point.cil.out.i[544621,544634] [2022-11-19 06:45:57,050 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-19 06:45:57,452 INFO L208 MainTranslator]: Completed translation [2022-11-19 06:45:57,452 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:45:57 WrapperNode [2022-11-19 06:45:57,453 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-19 06:45:57,454 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-19 06:45:57,454 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-19 06:45:57,455 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-19 06:45:57,464 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:45:57" (1/1) ... [2022-11-19 06:45:57,699 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:45:57" (1/1) ... [2022-11-19 06:45:58,138 INFO L138 Inliner]: procedures = 682, calls = 6067, calls flagged for inlining = 261, calls inlined = 257, statements flattened = 9604 [2022-11-19 06:45:58,139 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-19 06:45:58,140 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-19 06:45:58,141 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-19 06:45:58,141 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-19 06:45:58,154 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:45:57" (1/1) ... [2022-11-19 06:45:58,155 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:45:57" (1/1) ... [2022-11-19 06:45:58,315 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:45:57" (1/1) ... [2022-11-19 06:45:58,316 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:45:57" (1/1) ... [2022-11-19 06:45:58,783 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:45:57" (1/1) ... [2022-11-19 06:45:58,856 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:45:57" (1/1) ... [2022-11-19 06:45:59,078 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:45:57" (1/1) ... [2022-11-19 06:45:59,107 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:45:57" (1/1) ... [2022-11-19 06:45:59,217 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-19 06:45:59,218 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-19 06:45:59,218 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-19 06:45:59,219 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-19 06:45:59,220 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:45:57" (1/1) ... [2022-11-19 06:45:59,228 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 06:45:59,240 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7f4279e-f8ee-48c5-8c7d-a58d2f9f4b30/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 06:45:59,258 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7f4279e-f8ee-48c5-8c7d-a58d2f9f4b30/bin/utaipan-I9t0OCRTmS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-19 06:45:59,286 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7f4279e-f8ee-48c5-8c7d-a58d2f9f4b30/bin/utaipan-I9t0OCRTmS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-19 06:45:59,312 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2022-11-19 06:45:59,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2022-11-19 06:45:59,312 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168c_2_hw_phy_config [2022-11-19 06:45:59,313 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168c_2_hw_phy_config [2022-11-19 06:45:59,313 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2022-11-19 06:45:59,313 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2022-11-19 06:45:59,313 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168f_2_hw_phy_config [2022-11-19 06:45:59,313 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168f_2_hw_phy_config [2022-11-19 06:45:59,314 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_xmii_reset_enable [2022-11-19 06:45:59,314 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_xmii_reset_enable [2022-11-19 06:45:59,314 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_net_suspend [2022-11-19 06:45:59,314 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_net_suspend [2022-11-19 06:45:59,314 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-11-19 06:45:59,315 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-11-19 06:45:59,315 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_init_ring_indexes [2022-11-19 06:45:59,315 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_init_ring_indexes [2022-11-19 06:45:59,315 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-19 06:45:59,315 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-19 06:45:59,316 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_patchphy [2022-11-19 06:45:59,316 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_patchphy [2022-11-19 06:45:59,316 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_npq_cond_check [2022-11-19 06:45:59,316 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_npq_cond_check [2022-11-19 06:45:59,316 INFO L130 BoogieDeclarations]: Found specification of procedure __rtl_hw_start_8168cp [2022-11-19 06:45:59,317 INFO L138 BoogieDeclarations]: Found implementation of procedure __rtl_hw_start_8168cp [2022-11-19 06:45:59,317 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_set_mac_address [2022-11-19 06:45:59,317 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_set_mac_address [2022-11-19 06:45:59,317 INFO L130 BoogieDeclarations]: Found specification of procedure r810x_phy_power_down [2022-11-19 06:45:59,318 INFO L138 BoogieDeclarations]: Found implementation of procedure r810x_phy_power_down [2022-11-19 06:45:59,318 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-11-19 06:45:59,318 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-11-19 06:45:59,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-19 06:45:59,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-19 06:45:59,319 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168ep_2 [2022-11-19 06:45:59,319 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168ep_2 [2022-11-19 06:45:59,319 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168ep_1 [2022-11-19 06:45:59,319 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168ep_1 [2022-11-19 06:45:59,319 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168ep_3 [2022-11-19 06:45:59,320 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168ep_3 [2022-11-19 06:45:59,320 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168_oob_notify [2022-11-19 06:45:59,320 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168_oob_notify [2022-11-19 06:45:59,320 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169scd_hw_phy_config [2022-11-19 06:45:59,321 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169scd_hw_phy_config [2022-11-19 06:45:59,321 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168_get_ocp_reg [2022-11-19 06:45:59,321 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168_get_ocp_reg [2022-11-19 06:45:59,321 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_ocp_gphy_cond_check [2022-11-19 06:45:59,322 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_ocp_gphy_cond_check [2022-11-19 06:45:59,322 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_disable_msi [2022-11-19 06:45:59,323 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_disable_msi [2022-11-19 06:45:59,323 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2022-11-19 06:45:59,324 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2022-11-19 06:45:59,325 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168ep_2_hw_phy_config [2022-11-19 06:45:59,325 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168ep_2_hw_phy_config [2022-11-19 06:45:59,325 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_irq [2022-11-19 06:45:59,325 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_irq [2022-11-19 06:45:59,325 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_wol_suspend_quirk [2022-11-19 06:45:59,326 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_wol_suspend_quirk [2022-11-19 06:45:59,326 INFO L130 BoogieDeclarations]: Found specification of procedure eth_skb_pad [2022-11-19 06:45:59,326 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_skb_pad [2022-11-19 06:45:59,326 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_phy_work [2022-11-19 06:45:59,328 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_phy_work [2022-11-19 06:45:59,328 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_remove_one [2022-11-19 06:45:59,328 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_remove_one [2022-11-19 06:45:59,328 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_down [2022-11-19 06:45:59,328 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_down [2022-11-19 06:45:59,329 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2022-11-19 06:45:59,329 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2022-11-19 06:45:59,329 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_close [2022-11-19 06:45:59,329 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_close [2022-11-19 06:45:59,329 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2022-11-19 06:45:59,330 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2022-11-19 06:45:59,330 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-19 06:45:59,331 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-19 06:45:59,331 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-19 06:45:59,331 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-19 06:45:59,332 INFO L130 BoogieDeclarations]: Found specification of procedure r8168ep_ocp_write [2022-11-19 06:45:59,332 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168ep_ocp_write [2022-11-19 06:45:59,332 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_udelay_loop_wait_high [2022-11-19 06:45:59,332 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_udelay_loop_wait_high [2022-11-19 06:45:59,332 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_ocp_reg_failure [2022-11-19 06:45:59,333 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_ocp_reg_failure [2022-11-19 06:45:59,333 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_writephy [2022-11-19 06:45:59,333 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_writephy [2022-11-19 06:45:59,334 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_reset [2022-11-19 06:45:59,334 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_reset [2022-11-19 06:45:59,334 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_eri_write [2022-11-19 06:45:59,335 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_eri_write [2022-11-19 06:45:59,335 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_phy_config [2022-11-19 06:45:59,335 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_phy_config [2022-11-19 06:45:59,336 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_efusear_cond_check [2022-11-19 06:45:59,336 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_efusear_cond_check [2022-11-19 06:45:59,337 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168d_efuse_read [2022-11-19 06:45:59,337 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168d_efuse_read [2022-11-19 06:45:59,338 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8105e_hw_phy_config [2022-11-19 06:45:59,338 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8105e_hw_phy_config [2022-11-19 06:45:59,338 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8411 [2022-11-19 06:45:59,338 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8411 [2022-11-19 06:45:59,339 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8402_hw_phy_config [2022-11-19 06:45:59,339 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8402_hw_phy_config [2022-11-19 06:45:59,339 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-19 06:45:59,339 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-19 06:45:59,339 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_set_rx_mode [2022-11-19 06:45:59,340 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_set_rx_mode [2022-11-19 06:45:59,340 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_txcfg_empty_cond_check [2022-11-19 06:45:59,340 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_txcfg_empty_cond_check [2022-11-19 06:45:59,341 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-19 06:45:59,341 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-19 06:45:59,341 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-19 06:45:59,341 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-19 06:45:59,341 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_generic_op [2022-11-19 06:45:59,342 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_generic_op [2022-11-19 06:45:59,343 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-19 06:45:59,346 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-19 06:45:59,347 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168c_3_hw_phy_config [2022-11-19 06:45:59,347 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168c_3_hw_phy_config [2022-11-19 06:45:59,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-19 06:45:59,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-19 06:45:59,350 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_set_rx_max_size [2022-11-19 06:45:59,352 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_set_rx_max_size [2022-11-19 06:45:59,352 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8402 [2022-11-19 06:45:59,352 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8402 [2022-11-19 06:45:59,357 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-19 06:45:59,357 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-11-19 06:45:59,357 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-11-19 06:45:59,357 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168_driver_stop [2022-11-19 06:45:59,358 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168_driver_stop [2022-11-19 06:45:59,358 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8106e_hw_phy_config [2022-11-19 06:45:59,358 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8106e_hw_phy_config [2022-11-19 06:45:59,358 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2022-11-19 06:45:59,358 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2022-11-19 06:45:59,359 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_pcierr_interrupt [2022-11-19 06:45:59,359 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_pcierr_interrupt [2022-11-19 06:45:59,359 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168g [2022-11-19 06:45:59,359 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168g [2022-11-19 06:45:59,359 INFO L130 BoogieDeclarations]: Found specification of procedure r8169_mdio_read [2022-11-19 06:45:59,359 INFO L138 BoogieDeclarations]: Found implementation of procedure r8169_mdio_read [2022-11-19 06:45:59,360 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168f [2022-11-19 06:45:59,360 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168f [2022-11-19 06:45:59,360 INFO L130 BoogieDeclarations]: Found specification of procedure r8168dp_2_mdio_start [2022-11-19 06:45:59,360 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168dp_2_mdio_start [2022-11-19 06:45:59,360 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168d [2022-11-19 06:45:59,361 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168d [2022-11-19 06:45:59,361 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_put_noidle [2022-11-19 06:45:59,361 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_put_noidle [2022-11-19 06:45:59,361 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_ocp_read_cond_check [2022-11-19 06:45:59,361 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_ocp_read_cond_check [2022-11-19 06:45:59,361 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_eri_read [2022-11-19 06:45:59,362 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_eri_read [2022-11-19 06:45:59,362 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_irq_enable [2022-11-19 06:45:59,362 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_irq_enable [2022-11-19 06:45:59,362 INFO L130 BoogieDeclarations]: Found specification of procedure r8168b_0_hw_jumbo_enable [2022-11-19 06:45:59,362 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168b_0_hw_jumbo_enable [2022-11-19 06:45:59,363 INFO L130 BoogieDeclarations]: Found specification of procedure r8168dp_1_mdio_access [2022-11-19 06:45:59,363 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168dp_1_mdio_access [2022-11-19 06:45:59,363 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_loop_wait [2022-11-19 06:45:59,363 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_loop_wait [2022-11-19 06:45:59,363 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-19 06:45:59,363 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-19 06:45:59,364 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8105e_2 [2022-11-19 06:45:59,364 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8105e_2 [2022-11-19 06:45:59,364 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8105e_1 [2022-11-19 06:45:59,364 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8105e_1 [2022-11-19 06:45:59,364 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_ephy_read [2022-11-19 06:45:59,365 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_ephy_read [2022-11-19 06:45:59,365 INFO L130 BoogieDeclarations]: Found specification of procedure __rtl8169_get_wol [2022-11-19 06:45:59,365 INFO L138 BoogieDeclarations]: Found implementation of procedure __rtl8169_get_wol [2022-11-19 06:45:59,365 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_irq_disable [2022-11-19 06:45:59,365 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_irq_disable [2022-11-19 06:45:59,365 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168f_1_hw_phy_config [2022-11-19 06:45:59,366 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168f_1_hw_phy_config [2022-11-19 06:45:59,366 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_rar_exgmac_set [2022-11-19 06:45:59,366 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_rar_exgmac_set [2022-11-19 06:45:59,366 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-19 06:45:59,366 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168c_1_hw_phy_config [2022-11-19 06:45:59,367 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168c_1_hw_phy_config [2022-11-19 06:45:59,367 INFO L130 BoogieDeclarations]: Found specification of procedure r8168dp_2_mdio_read [2022-11-19 06:45:59,367 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168dp_2_mdio_read [2022-11-19 06:45:59,367 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_csi_write [2022-11-19 06:45:59,367 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_csi_write [2022-11-19 06:45:59,368 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_reset_work [2022-11-19 06:45:59,368 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_reset_work [2022-11-19 06:45:59,368 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-19 06:45:59,368 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-19 06:45:59,368 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2022-11-19 06:45:59,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2022-11-19 06:45:59,369 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_set_speed [2022-11-19 06:45:59,369 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_set_speed [2022-11-19 06:45:59,369 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168bef_hw_phy_config [2022-11-19 06:45:59,369 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168bef_hw_phy_config [2022-11-19 06:45:59,369 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_phyar_cond_check [2022-11-19 06:45:59,370 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_phyar_cond_check [2022-11-19 06:45:59,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-19 06:45:59,370 INFO L130 BoogieDeclarations]: Found specification of procedure r8168_pll_power_down [2022-11-19 06:45:59,370 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168_pll_power_down [2022-11-19 06:45:59,370 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_3 [2022-11-19 06:45:59,371 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_3 [2022-11-19 06:45:59,371 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168g_1_hw_phy_config [2022-11-19 06:45:59,371 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168g_1_hw_phy_config [2022-11-19 06:45:59,371 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-19 06:45:59,371 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_runtime_idle [2022-11-19 06:45:59,371 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_runtime_idle [2022-11-19 06:45:59,372 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-19 06:45:59,372 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-19 06:45:59,372 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2022-11-19 06:45:59,372 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2022-11-19 06:45:59,372 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168d_1_hw_phy_config [2022-11-19 06:45:59,373 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168d_1_hw_phy_config [2022-11-19 06:45:59,373 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168h_1 [2022-11-19 06:45:59,373 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168h_1 [2022-11-19 06:45:59,373 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_mark_to_asic [2022-11-19 06:45:59,373 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_mark_to_asic [2022-11-19 06:45:59,373 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-19 06:45:59,374 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-19 06:45:59,374 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_node [2022-11-19 06:45:59,374 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_node [2022-11-19 06:45:59,374 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2022-11-19 06:45:59,374 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2022-11-19 06:45:59,374 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_get_stats64 [2022-11-19 06:45:59,375 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_get_stats64 [2022-11-19 06:45:59,375 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_set_rx_tx_desc_registers [2022-11-19 06:45:59,375 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_set_rx_tx_desc_registers [2022-11-19 06:45:59,375 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_lock_work [2022-11-19 06:45:59,375 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_lock_work [2022-11-19 06:45:59,376 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_help [2022-11-19 06:45:59,376 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_help [2022-11-19 06:45:59,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-19 06:45:59,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-19 06:45:59,376 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-11-19 06:45:59,376 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-11-19 06:45:59,377 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_tx_clear [2022-11-19 06:45:59,377 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_tx_clear [2022-11-19 06:45:59,377 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_run_wake [2022-11-19 06:45:59,377 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_run_wake [2022-11-19 06:45:59,377 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-19 06:45:59,377 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-19 06:45:59,378 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_ephy_init [2022-11-19 06:45:59,378 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_ephy_init [2022-11-19 06:45:59,378 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_get_regs_len [2022-11-19 06:45:59,379 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_get_regs_len [2022-11-19 06:45:59,384 INFO L130 BoogieDeclarations]: Found specification of procedure r8168dp_1_mdio_read [2022-11-19 06:45:59,384 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168dp_1_mdio_read [2022-11-19 06:45:59,384 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2022-11-19 06:45:59,384 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2022-11-19 06:45:59,384 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_wol_pll_power_down [2022-11-19 06:45:59,385 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_wol_pll_power_down [2022-11-19 06:45:59,385 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_lookup_firmware_name [2022-11-19 06:45:59,385 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_lookup_firmware_name [2022-11-19 06:45:59,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-11-19 06:45:59,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-11-19 06:45:59,389 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_pll_power_up [2022-11-19 06:45:59,389 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_pll_power_up [2022-11-19 06:45:59,389 INFO L130 BoogieDeclarations]: Found specification of procedure r8168dp_2_mdio_write [2022-11-19 06:45:59,389 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168dp_2_mdio_write [2022-11-19 06:45:59,389 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-19 06:45:59,390 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_change_mtu [2022-11-19 06:45:59,390 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_change_mtu [2022-11-19 06:45:59,390 INFO L130 BoogieDeclarations]: Found specification of procedure r8168_phy_power_up [2022-11-19 06:45:59,390 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168_phy_power_up [2022-11-19 06:45:59,390 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_3 [2022-11-19 06:45:59,390 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_3 [2022-11-19 06:45:59,390 INFO L130 BoogieDeclarations]: Found specification of procedure r8168dp_1_mdio_write [2022-11-19 06:45:59,391 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168dp_1_mdio_write [2022-11-19 06:45:59,391 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_msleep_loop_wait_high [2022-11-19 06:45:59,391 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_msleep_loop_wait_high [2022-11-19 06:45:59,391 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2022-11-19 06:45:59,391 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2022-11-19 06:45:59,391 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_set_settings [2022-11-19 06:45:59,391 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_set_settings [2022-11-19 06:45:59,391 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev8 [2022-11-19 06:45:59,392 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev8 [2022-11-19 06:45:59,392 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-19 06:45:59,392 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-11-19 06:45:59,392 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-11-19 06:45:59,392 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_pll_power_down [2022-11-19 06:45:59,392 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_pll_power_down [2022-11-19 06:45:59,392 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-19 06:45:59,393 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-19 06:45:59,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-19 06:45:59,393 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-19 06:45:59,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-19 06:45:59,393 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_3 [2022-11-19 06:45:59,393 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_3 [2022-11-19 06:45:59,393 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_pcie_state_l2l3_enable [2022-11-19 06:45:59,394 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_pcie_state_l2l3_enable [2022-11-19 06:45:59,394 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-19 06:45:59,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-19 06:45:59,394 INFO L130 BoogieDeclarations]: Found specification of procedure r8168_pll_power_up [2022-11-19 06:45:59,394 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168_pll_power_up [2022-11-19 06:45:59,394 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168cp_2_hw_phy_config [2022-11-19 06:45:59,394 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168cp_2_hw_phy_config [2022-11-19 06:45:59,394 INFO L130 BoogieDeclarations]: Found specification of procedure ocp_write [2022-11-19 06:45:59,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ocp_write [2022-11-19 06:45:59,395 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-19 06:45:59,395 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-19 06:45:59,395 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_start_xmit [2022-11-19 06:45:59,395 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_start_xmit [2022-11-19 06:45:59,395 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168ep_driver_stop [2022-11-19 06:45:59,395 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168ep_driver_stop [2022-11-19 06:45:59,395 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-19 06:45:59,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-19 06:45:59,396 INFO L130 BoogieDeclarations]: Found specification of procedure r8168_mac_ocp_write [2022-11-19 06:45:59,396 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168_mac_ocp_write [2022-11-19 06:45:59,396 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168g_2_hw_phy_config [2022-11-19 06:45:59,396 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168g_2_hw_phy_config [2022-11-19 06:45:59,396 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_init_8168g [2022-11-19 06:45:59,396 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_init_8168g [2022-11-19 06:45:59,397 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168d_2_hw_phy_config [2022-11-19 06:45:59,397 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168d_2_hw_phy_config [2022-11-19 06:45:59,397 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_make_unusable_by_asic [2022-11-19 06:45:59,397 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_make_unusable_by_asic [2022-11-19 06:45:59,397 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168cp_1_hw_phy_config [2022-11-19 06:45:59,397 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168cp_1_hw_phy_config [2022-11-19 06:45:59,397 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2022-11-19 06:45:59,397 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2022-11-19 06:45:59,398 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-19 06:45:59,398 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-19 06:45:59,398 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_init_one [2022-11-19 06:45:59,398 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_init_one [2022-11-19 06:45:59,398 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_ephy_write [2022-11-19 06:45:59,398 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_ephy_write [2022-11-19 06:45:59,399 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168f_hw_phy_config [2022-11-19 06:45:59,399 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168f_hw_phy_config [2022-11-19 06:45:59,399 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_irq [2022-11-19 06:45:59,399 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_irq [2022-11-19 06:45:59,399 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168d_3_hw_phy_config [2022-11-19 06:45:59,399 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168d_3_hw_phy_config [2022-11-19 06:45:59,400 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_resume [2022-11-19 06:45:59,400 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_resume [2022-11-19 06:45:59,400 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2022-11-19 06:45:59,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2022-11-19 06:45:59,400 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_chipcmd_cond_check [2022-11-19 06:45:59,400 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_chipcmd_cond_check [2022-11-19 06:45:59,401 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-11-19 06:45:59,401 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-11-19 06:45:59,401 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-19 06:45:59,401 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-19 06:45:59,401 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_eriar_cond_check [2022-11-19 06:45:59,401 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_eriar_cond_check [2022-11-19 06:45:59,402 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_get_events [2022-11-19 06:45:59,402 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_get_events [2022-11-19 06:45:59,402 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2022-11-19 06:45:59,402 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2022-11-19 06:45:59,402 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8411_2 [2022-11-19 06:45:59,402 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8411_2 [2022-11-19 06:45:59,403 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168cp_3 [2022-11-19 06:45:59,403 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168cp_3 [2022-11-19 06:45:59,403 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2022-11-19 06:45:59,403 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2022-11-19 06:45:59,403 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168d_4_hw_phy_config [2022-11-19 06:45:59,403 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168d_4_hw_phy_config [2022-11-19 06:45:59,404 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168cp_1 [2022-11-19 06:45:59,404 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168cp_1 [2022-11-19 06:45:59,404 INFO L130 BoogieDeclarations]: Found specification of procedure r8402_csi_write [2022-11-19 06:45:59,404 INFO L138 BoogieDeclarations]: Found implementation of procedure r8402_csi_write [2022-11-19 06:45:59,404 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168cp_2 [2022-11-19 06:45:59,404 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168cp_2 [2022-11-19 06:45:59,405 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_disable_clock_request [2022-11-19 06:45:59,405 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_disable_clock_request [2022-11-19 06:45:59,405 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-19 06:45:59,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-19 06:45:59,405 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-19 06:45:59,405 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-19 06:45:59,406 INFO L130 BoogieDeclarations]: Found specification of procedure r8168ep_ocp_read [2022-11-19 06:45:59,406 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168ep_ocp_read [2022-11-19 06:45:59,406 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-11-19 06:45:59,406 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-11-19 06:45:59,406 INFO L130 BoogieDeclarations]: Found specification of procedure pcie_capability_set_word [2022-11-19 06:45:59,406 INFO L138 BoogieDeclarations]: Found implementation of procedure pcie_capability_set_word [2022-11-19 06:45:59,407 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_tx_timeout [2022-11-19 06:45:59,407 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_tx_timeout [2022-11-19 06:45:59,407 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2022-11-19 06:45:59,407 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-19 06:45:59,407 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-19 06:45:59,407 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_tx_performance_tweak [2022-11-19 06:45:59,408 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_tx_performance_tweak [2022-11-19 06:45:59,408 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168ep [2022-11-19 06:45:59,409 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168ep [2022-11-19 06:45:59,409 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-19 06:45:59,409 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_ocp_tx_cond_check [2022-11-19 06:45:59,410 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_ocp_tx_cond_check [2022-11-19 06:45:59,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-19 06:45:59,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-19 06:45:59,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-19 06:45:59,410 INFO L130 BoogieDeclarations]: Found specification of procedure r8168_mac_ocp_read [2022-11-19 06:45:59,410 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168_mac_ocp_read [2022-11-19 06:45:59,411 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_jumbo_enable [2022-11-19 06:45:59,411 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_jumbo_enable [2022-11-19 06:45:59,411 INFO L130 BoogieDeclarations]: Found specification of procedure r8168_check_dash [2022-11-19 06:45:59,411 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168_check_dash [2022-11-19 06:45:59,411 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168d_4 [2022-11-19 06:45:59,412 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168d_4 [2022-11-19 06:45:59,412 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-11-19 06:45:59,412 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-11-19 06:45:59,412 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168dp [2022-11-19 06:45:59,412 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168dp [2022-11-19 06:45:59,412 INFO L130 BoogieDeclarations]: Found specification of procedure r8402_csi_read [2022-11-19 06:45:59,412 INFO L138 BoogieDeclarations]: Found implementation of procedure r8402_csi_read [2022-11-19 06:45:59,413 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_sched [2022-11-19 06:45:59,413 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_sched [2022-11-19 06:45:59,413 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168 [2022-11-19 06:45:59,413 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168 [2022-11-19 06:45:59,413 INFO L130 BoogieDeclarations]: Found specification of procedure r8168g_mdio_read [2022-11-19 06:45:59,414 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168g_mdio_read [2022-11-19 06:45:59,414 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169s_hw_phy_config [2022-11-19 06:45:59,414 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169s_hw_phy_config [2022-11-19 06:45:59,414 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168e_1_hw_phy_config [2022-11-19 06:45:59,414 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168e_1_hw_phy_config [2022-11-19 06:45:59,414 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168h_1_hw_phy_config [2022-11-19 06:45:59,415 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168h_1_hw_phy_config [2022-11-19 06:45:59,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-19 06:45:59,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-19 06:45:59,415 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_msleep_loop_wait_low [2022-11-19 06:45:59,415 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_msleep_loop_wait_low [2022-11-19 06:45:59,415 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2022-11-19 06:45:59,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2022-11-19 06:45:59,416 INFO L130 BoogieDeclarations]: Found specification of procedure r8411_csi_write [2022-11-19 06:45:59,416 INFO L138 BoogieDeclarations]: Found implementation of procedure r8411_csi_write [2022-11-19 06:45:59,416 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-11-19 06:45:59,416 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-11-19 06:45:59,416 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168e_1 [2022-11-19 06:45:59,417 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168e_1 [2022-11-19 06:45:59,417 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-19 06:45:59,417 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-19 06:45:59,417 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168e_2 [2022-11-19 06:45:59,417 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168e_2 [2022-11-19 06:45:59,417 INFO L130 BoogieDeclarations]: Found specification of procedure pcie_capability_clear_and_set_word [2022-11-19 06:45:59,418 INFO L138 BoogieDeclarations]: Found implementation of procedure pcie_capability_clear_and_set_word [2022-11-19 06:45:59,418 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-19 06:45:59,418 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-19 06:45:59,418 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_get_sync [2022-11-19 06:45:59,418 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_get_sync [2022-11-19 06:45:59,418 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_runtime_suspend [2022-11-19 06:45:59,419 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_runtime_suspend [2022-11-19 06:45:59,419 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_task [2022-11-19 06:45:59,419 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_task [2022-11-19 06:45:59,419 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR_OR_NULL [2022-11-19 06:45:59,419 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR_OR_NULL [2022-11-19 06:45:59,419 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-11-19 06:45:59,420 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-11-19 06:45:59,420 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_csi_access_enable_1 [2022-11-19 06:45:59,420 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_csi_access_enable_1 [2022-11-19 06:45:59,420 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_rar_set [2022-11-19 06:45:59,420 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_rar_set [2022-11-19 06:45:59,420 INFO L130 BoogieDeclarations]: Found specification of procedure r8168dp_ocp_write [2022-11-19 06:45:59,421 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168dp_ocp_write [2022-11-19 06:45:59,421 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_csi_access_enable_2 [2022-11-19 06:45:59,421 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_csi_access_enable_2 [2022-11-19 06:45:59,421 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2022-11-19 06:45:59,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2022-11-19 06:45:59,422 INFO L130 BoogieDeclarations]: Found specification of procedure r8168_phy_ocp_read [2022-11-19 06:45:59,422 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168_phy_ocp_read [2022-11-19 06:45:59,422 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~bool~0 [2022-11-19 06:45:59,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~bool~0 [2022-11-19 06:45:59,422 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_schedule_task [2022-11-19 06:45:59,422 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_schedule_task [2022-11-19 06:45:59,423 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2022-11-19 06:45:59,423 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2022-11-19 06:45:59,423 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_align [2022-11-19 06:45:59,423 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_align [2022-11-19 06:45:59,423 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-19 06:45:59,423 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8102e_hw_phy_config [2022-11-19 06:45:59,423 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8102e_hw_phy_config [2022-11-19 06:45:59,424 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_init_phy [2022-11-19 06:45:59,424 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_init_phy [2022-11-19 06:45:59,424 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_apply_firmware [2022-11-19 06:45:59,424 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_apply_firmware [2022-11-19 06:45:59,424 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-19 06:45:59,424 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-19 06:45:59,425 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_test_hw_pad_bug [2022-11-19 06:45:59,425 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_test_hw_pad_bug [2022-11-19 06:45:59,425 INFO L130 BoogieDeclarations]: Found specification of procedure r8168dp_check_dash [2022-11-19 06:45:59,425 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168dp_check_dash [2022-11-19 06:45:59,425 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-19 06:45:59,425 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_phy_reset [2022-11-19 06:45:59,426 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_phy_reset [2022-11-19 06:45:59,426 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_set_features [2022-11-19 06:45:59,426 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_set_features [2022-11-19 06:45:59,426 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_fix_features [2022-11-19 06:45:59,426 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_fix_features [2022-11-19 06:45:59,426 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168f_1 [2022-11-19 06:45:59,427 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168f_1 [2022-11-19 06:45:59,427 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_init_rxcfg [2022-11-19 06:45:59,427 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_init_rxcfg [2022-11-19 06:45:59,427 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2022-11-19 06:45:59,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2022-11-19 06:45:59,427 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_open [2022-11-19 06:45:59,428 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_open [2022-11-19 06:45:59,428 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168dp_driver_stop [2022-11-19 06:45:59,428 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168dp_driver_stop [2022-11-19 06:45:59,428 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_counters_cond_check [2022-11-19 06:45:59,428 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_counters_cond_check [2022-11-19 06:45:59,428 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_tx_clear_range [2022-11-19 06:45:59,429 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_tx_clear_range [2022-11-19 06:45:59,429 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_get_settings [2022-11-19 06:45:59,429 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_get_settings [2022-11-19 06:45:59,429 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_csiar_cond_check [2022-11-19 06:45:59,429 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_csiar_cond_check [2022-11-19 06:45:59,429 INFO L130 BoogieDeclarations]: Found specification of procedure pci_clear_mwi [2022-11-19 06:45:59,430 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_clear_mwi [2022-11-19 06:45:59,430 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_tbi_enabled [2022-11-19 06:45:59,430 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_tbi_enabled [2022-11-19 06:45:59,430 INFO L130 BoogieDeclarations]: Found specification of procedure __pm_runtime_resume [2022-11-19 06:45:59,430 INFO L138 BoogieDeclarations]: Found implementation of procedure __pm_runtime_resume [2022-11-19 06:45:59,430 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_update_counters [2022-11-19 06:45:59,431 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_update_counters [2022-11-19 06:45:59,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-19 06:45:59,431 INFO L130 BoogieDeclarations]: Found specification of procedure r8169_csi_read [2022-11-19 06:45:59,431 INFO L138 BoogieDeclarations]: Found implementation of procedure r8169_csi_read [2022-11-19 06:45:59,431 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_writephy_batch [2022-11-19 06:45:59,432 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_writephy_batch [2022-11-19 06:45:59,432 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_irq_enable_all [2022-11-19 06:45:59,432 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_irq_enable_all [2022-11-19 06:45:59,432 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2022-11-19 06:45:59,432 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2022-11-19 06:45:59,432 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2022-11-19 06:45:59,433 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2022-11-19 06:45:59,433 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-11-19 06:45:59,433 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-11-19 06:45:59,433 INFO L130 BoogieDeclarations]: Found specification of procedure r8169_csi_write [2022-11-19 06:45:59,433 INFO L138 BoogieDeclarations]: Found implementation of procedure r8169_csi_write [2022-11-19 06:45:59,433 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-11-19 06:45:59,433 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-11-19 06:45:59,434 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_phy_write_fw [2022-11-19 06:45:59,434 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_phy_write_fw [2022-11-19 06:45:59,434 INFO L130 BoogieDeclarations]: Found specification of procedure r810x_pll_power_down [2022-11-19 06:45:59,434 INFO L138 BoogieDeclarations]: Found implementation of procedure r810x_pll_power_down [2022-11-19 06:45:59,434 INFO L130 BoogieDeclarations]: Found specification of procedure __rtl8169_set_features [2022-11-19 06:45:59,434 INFO L138 BoogieDeclarations]: Found implementation of procedure __rtl8169_set_features [2022-11-19 06:45:59,435 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-19 06:45:59,435 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-19 06:45:59,435 INFO L130 BoogieDeclarations]: Found specification of procedure ocp_read [2022-11-19 06:45:59,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ocp_read [2022-11-19 06:45:59,435 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168g_1 [2022-11-19 06:45:59,435 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168g_1 [2022-11-19 06:45:59,436 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168g_2 [2022-11-19 06:45:59,436 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168g_2 [2022-11-19 06:45:59,436 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_suspend [2022-11-19 06:45:59,436 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_suspend [2022-11-19 06:45:59,436 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2022-11-19 06:45:59,437 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2022-11-19 06:45:59,437 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2022-11-19 06:45:59,437 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2022-11-19 06:45:59,437 INFO L130 BoogieDeclarations]: Found specification of procedure r8168g_mdio_write [2022-11-19 06:45:59,437 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168g_mdio_write [2022-11-19 06:45:59,437 INFO L130 BoogieDeclarations]: Found specification of procedure get_protocol [2022-11-19 06:45:59,438 INFO L138 BoogieDeclarations]: Found implementation of procedure get_protocol [2022-11-19 06:45:59,438 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_rxtx_empty_cond_check [2022-11-19 06:45:59,438 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_rxtx_empty_cond_check [2022-11-19 06:45:59,438 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8102e_1 [2022-11-19 06:45:59,438 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8102e_1 [2022-11-19 06:45:59,438 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8102e_2 [2022-11-19 06:45:59,439 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8102e_2 [2022-11-19 06:45:59,439 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_ocpar_cond_check [2022-11-19 06:45:59,439 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_ocpar_cond_check [2022-11-19 06:45:59,439 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8102e_3 [2022-11-19 06:45:59,439 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8102e_3 [2022-11-19 06:45:59,439 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_ephyar_cond_check [2022-11-19 06:45:59,440 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_ephyar_cond_check [2022-11-19 06:45:59,440 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168bb_hw_phy_config [2022-11-19 06:45:59,440 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168bb_hw_phy_config [2022-11-19 06:45:59,440 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_speed_down [2022-11-19 06:45:59,440 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_speed_down [2022-11-19 06:45:59,440 INFO L130 BoogieDeclarations]: Found specification of procedure __rtl8169_set_wol [2022-11-19 06:45:59,441 INFO L138 BoogieDeclarations]: Found implementation of procedure __rtl8169_set_wol [2022-11-19 06:45:59,441 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-11-19 06:45:59,441 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-11-19 06:45:59,441 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-19 06:45:59,441 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-19 06:45:59,441 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-11-19 06:45:59,442 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-11-19 06:45:59,442 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start [2022-11-19 06:45:59,442 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start [2022-11-19 06:45:59,442 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~X~~u8~0~X~~u32~0~TO~int [2022-11-19 06:45:59,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~X~~u8~0~X~~u32~0~TO~int [2022-11-19 06:45:59,442 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_set_rx_tx_config_registers [2022-11-19 06:45:59,443 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_set_rx_tx_config_registers [2022-11-19 06:45:59,443 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_udelay_loop_wait_low [2022-11-19 06:45:59,443 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_udelay_loop_wait_low [2022-11-19 06:45:59,443 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_set_speed_xmii [2022-11-19 06:45:59,443 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_set_speed_xmii [2022-11-19 06:45:59,443 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_link_list_ready_cond_check [2022-11-19 06:45:59,444 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_link_list_ready_cond_check [2022-11-19 06:45:59,444 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-19 06:45:59,444 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-19 06:45:59,444 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_exgmac_batch [2022-11-19 06:45:59,444 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_exgmac_batch [2022-11-19 06:45:59,444 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_init [2022-11-19 06:45:59,445 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_init [2022-11-19 06:45:59,445 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_check_link_status [2022-11-19 06:45:59,445 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_check_link_status [2022-11-19 06:45:59,445 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2022-11-19 06:45:59,445 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2022-11-19 06:45:59,446 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-19 06:45:59,446 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-19 06:45:59,446 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8411_hw_phy_config [2022-11-19 06:45:59,446 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8411_hw_phy_config [2022-11-19 06:45:59,446 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168c_4_hw_phy_config [2022-11-19 06:45:59,446 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168c_4_hw_phy_config [2022-11-19 06:45:59,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-19 06:45:59,447 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev16 [2022-11-19 06:45:59,447 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev16 [2022-11-19 06:45:59,447 INFO L130 BoogieDeclarations]: Found specification of procedure r810x_pll_power_up [2022-11-19 06:45:59,447 INFO L138 BoogieDeclarations]: Found implementation of procedure r810x_pll_power_up [2022-11-19 06:45:59,447 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_ack_events [2022-11-19 06:45:59,447 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_ack_events [2022-11-19 06:45:59,448 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2022-11-19 06:45:59,448 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2022-11-19 06:45:59,448 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_phy_reset_cond_check [2022-11-19 06:45:59,448 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_phy_reset_cond_check [2022-11-19 06:45:59,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-19 06:45:59,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-19 06:45:59,449 INFO L130 BoogieDeclarations]: Found specification of procedure r8168_phy_ocp_write [2022-11-19 06:45:59,449 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168_phy_ocp_write [2022-11-19 06:45:59,449 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168h_2_hw_phy_config [2022-11-19 06:45:59,449 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168h_2_hw_phy_config [2022-11-19 06:45:59,449 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168e_2_hw_phy_config [2022-11-19 06:45:59,449 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168e_2_hw_phy_config [2022-11-19 06:45:59,450 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_set_wol [2022-11-19 06:45:59,450 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_set_wol [2022-11-19 06:45:59,450 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_ep_ocp_read_cond_check [2022-11-19 06:45:59,450 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_ep_ocp_read_cond_check [2022-11-19 06:45:59,450 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168ep_1_hw_phy_config [2022-11-19 06:45:59,450 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168ep_1_hw_phy_config [2022-11-19 06:45:59,451 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_slow_event_work [2022-11-19 06:45:59,451 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_slow_event_work [2022-11-19 06:45:59,451 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_csi_read [2022-11-19 06:45:59,451 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_csi_read [2022-11-19 06:45:59,451 INFO L130 BoogieDeclarations]: Found specification of procedure r8168_phy_power_down [2022-11-19 06:45:59,451 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168_phy_power_down [2022-11-19 06:45:59,452 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_runtime_resume [2022-11-19 06:45:59,452 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_runtime_resume [2022-11-19 06:45:59,452 INFO L130 BoogieDeclarations]: Found specification of procedure r8169_csum_workaround [2022-11-19 06:45:59,452 INFO L138 BoogieDeclarations]: Found implementation of procedure r8169_csum_workaround [2022-11-19 06:45:59,452 INFO L130 BoogieDeclarations]: Found specification of procedure r8168dp_2_mdio_stop [2022-11-19 06:45:59,452 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168dp_2_mdio_stop [2022-11-19 06:45:59,453 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-19 06:45:59,453 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-19 06:45:59,453 INFO L130 BoogieDeclarations]: Found specification of procedure r8411_csi_read [2022-11-19 06:45:59,453 INFO L138 BoogieDeclarations]: Found implementation of procedure r8411_csi_read [2022-11-19 06:45:59,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-11-19 06:45:59,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-11-19 06:45:59,454 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-11-19 06:45:59,454 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-11-19 06:45:59,454 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168ep_stop_cmac [2022-11-19 06:45:59,454 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168ep_stop_cmac [2022-11-19 06:45:59,454 INFO L130 BoogieDeclarations]: Found specification of procedure r8168ep_check_dash [2022-11-19 06:45:59,455 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168ep_check_dash [2022-11-19 06:45:59,455 INFO L130 BoogieDeclarations]: Found specification of procedure r8169_mdio_write [2022-11-19 06:45:59,455 INFO L138 BoogieDeclarations]: Found implementation of procedure r8169_mdio_write [2022-11-19 06:45:59,455 INFO L130 BoogieDeclarations]: Found specification of procedure r8168b_0_hw_jumbo_disable [2022-11-19 06:45:59,455 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168b_0_hw_jumbo_disable [2022-11-19 06:45:59,455 INFO L130 BoogieDeclarations]: Found specification of procedure __rtl8169_resume [2022-11-19 06:45:59,456 INFO L138 BoogieDeclarations]: Found implementation of procedure __rtl8169_resume [2022-11-19 06:45:59,456 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_w0w1_phy [2022-11-19 06:45:59,456 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_w0w1_phy [2022-11-19 06:45:59,456 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_shutdown [2022-11-19 06:45:59,456 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_shutdown [2022-11-19 06:45:59,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-11-19 06:45:59,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-11-19 06:45:59,457 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_rx_missed [2022-11-19 06:45:59,457 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_rx_missed [2022-11-19 06:45:59,457 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_xmii_reset_pending [2022-11-19 06:45:59,457 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_xmii_reset_pending [2022-11-19 06:45:59,457 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_unmap_tx_skb [2022-11-19 06:45:59,458 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_unmap_tx_skb [2022-11-19 06:45:59,458 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_w0w1_eri [2022-11-19 06:45:59,458 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_w0w1_eri [2022-11-19 06:45:59,458 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_readphy [2022-11-19 06:45:59,458 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_readphy [2022-11-19 06:45:59,458 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_ts_info [2022-11-19 06:45:59,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_ts_info [2022-11-19 06:45:59,459 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_link_chg_patch [2022-11-19 06:45:59,459 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_link_chg_patch [2022-11-19 06:45:59,459 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169sb_hw_phy_config [2022-11-19 06:45:59,459 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169sb_hw_phy_config [2022-11-19 06:45:59,459 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_rx_clear [2022-11-19 06:45:59,460 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_rx_clear [2022-11-19 06:45:59,460 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~~u32~0 [2022-11-19 06:45:59,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~~u32~0 [2022-11-19 06:45:59,460 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_csi_access_enable [2022-11-19 06:45:59,460 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_csi_access_enable [2022-11-19 06:45:59,460 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_netpoll [2022-11-19 06:45:59,461 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_netpoll [2022-11-19 06:45:59,461 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_ioctl [2022-11-19 06:45:59,461 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_ioctl [2022-11-19 06:45:59,461 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_jumbo_disable [2022-11-19 06:45:59,461 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_jumbo_disable [2022-11-19 06:45:59,461 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_interrupt [2022-11-19 06:45:59,462 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_interrupt [2022-11-19 06:45:59,462 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_print_mac_version [2022-11-19 06:45:59,462 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_print_mac_version [2022-11-19 06:45:59,462 INFO L130 BoogieDeclarations]: Found specification of procedure __rtl8169_check_link_status [2022-11-19 06:45:59,462 INFO L138 BoogieDeclarations]: Found implementation of procedure __rtl8169_check_link_status [2022-11-19 06:45:59,462 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2022-11-19 06:45:59,463 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2022-11-19 06:45:59,463 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_unlock_work [2022-11-19 06:45:59,463 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_unlock_work [2022-11-19 06:45:59,463 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_release_firmware [2022-11-19 06:45:59,463 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_release_firmware [2022-11-19 06:45:59,463 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-19 06:45:59,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-19 06:45:59,464 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2022-11-19 06:45:59,464 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2022-11-19 06:45:59,464 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_apply_firmware_cond [2022-11-19 06:45:59,464 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_apply_firmware_cond [2022-11-19 06:45:59,464 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169sce_hw_phy_config [2022-11-19 06:45:59,465 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169sce_hw_phy_config [2022-11-19 06:45:59,465 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168c_1 [2022-11-19 06:45:59,465 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168c_1 [2022-11-19 06:45:59,465 INFO L130 BoogieDeclarations]: Found specification of procedure r8168dp_ocp_read [2022-11-19 06:45:59,465 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168dp_ocp_read [2022-11-19 06:45:59,465 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168c_2 [2022-11-19 06:45:59,466 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168c_2 [2022-11-19 06:45:59,466 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-11-19 06:45:59,466 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-11-19 06:45:59,466 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168c_3 [2022-11-19 06:45:59,466 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168c_3 [2022-11-19 06:45:59,466 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168c_4 [2022-11-19 06:45:59,467 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168c_4 [2022-11-19 06:45:59,467 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_get_sset_count [2022-11-19 06:45:59,467 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_get_sset_count [2022-11-19 06:45:59,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-19 06:45:59,467 INFO L130 BoogieDeclarations]: Found specification of procedure r810x_phy_power_up [2022-11-19 06:45:59,467 INFO L138 BoogieDeclarations]: Found implementation of procedure r810x_phy_power_up [2022-11-19 06:45:59,468 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_hw_reset [2022-11-19 06:45:59,468 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_hw_reset [2022-11-19 06:45:59,468 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2022-11-19 06:45:59,468 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2022-11-19 06:45:59,468 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8101 [2022-11-19 06:45:59,468 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8101 [2022-11-19 06:45:59,469 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~VOID [2022-11-19 06:45:59,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~VOID [2022-11-19 06:45:59,469 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168bb [2022-11-19 06:45:59,469 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168bb [2022-11-19 06:45:59,469 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169scd_hw_phy_config_quirk [2022-11-19 06:45:59,469 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169scd_hw_phy_config_quirk [2022-11-19 06:46:01,449 INFO L235 CfgBuilder]: Building ICFG [2022-11-19 06:46:01,456 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-19 06:46:04,058 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-19 06:51:21,627 INFO L276 CfgBuilder]: Performing block encoding [2022-11-19 06:51:34,923 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-19 06:51:34,923 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-19 06:51:34,933 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 06:51:34 BoogieIcfgContainer [2022-11-19 06:51:34,933 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-19 06:51:34,937 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-19 06:51:34,937 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-19 06:51:34,943 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-19 06:51:34,943 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 06:45:48" (1/3) ... [2022-11-19 06:51:34,944 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1669cd23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 06:51:34, skipping insertion in model container [2022-11-19 06:51:34,944 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:45:57" (2/3) ... [2022-11-19 06:51:34,948 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1669cd23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 06:51:34, skipping insertion in model container [2022-11-19 06:51:34,948 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 06:51:34" (3/3) ... [2022-11-19 06:51:34,950 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--realtek--r8169.ko-entry_point.cil.out.i [2022-11-19 06:51:34,977 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-19 06:51:34,978 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-19 06:51:35,441 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-19 06:51:35,448 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@372a21ed, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-19 06:51:35,449 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-19 06:51:35,473 INFO L276 IsEmpty]: Start isEmpty. Operand has 4743 states, 2347 states have (on average 1.3208351086493395) internal successors, (3100), 2568 states have internal predecessors, (3100), 2037 states have call successors, (2037), 359 states have call predecessors, (2037), 358 states have return successors, (2011), 1904 states have call predecessors, (2011), 2011 states have call successors, (2011) [2022-11-19 06:51:35,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 480 [2022-11-19 06:51:35,558 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 06:51:35,559 INFO L195 NwaCegarLoop]: trace histogram [29, 29, 29, 29, 29, 29, 29, 29, 29, 7, 7, 7, 7, 7, 7, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 06:51:35,560 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 06:51:35,568 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 06:51:35,568 INFO L85 PathProgramCache]: Analyzing trace with hash 1773242369, now seen corresponding path program 1 times [2022-11-19 06:51:35,581 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 06:51:35,582 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [257456498] [2022-11-19 06:51:35,582 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 06:51:35,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 06:51:37,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 06:51:38,694 INFO L134 CoverageAnalysis]: Checked inductivity of 4211 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4211 trivial. 0 not checked. [2022-11-19 06:51:38,698 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 06:51:38,699 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [257456498] [2022-11-19 06:51:38,701 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [257456498] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 06:51:38,703 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 06:51:38,705 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-19 06:51:38,707 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2026186399] [2022-11-19 06:51:38,708 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 06:51:38,717 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-19 06:51:38,717 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 06:51:38,765 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-19 06:51:38,766 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 06:51:38,779 INFO L87 Difference]: Start difference. First operand has 4743 states, 2347 states have (on average 1.3208351086493395) internal successors, (3100), 2568 states have internal predecessors, (3100), 2037 states have call successors, (2037), 359 states have call predecessors, (2037), 358 states have return successors, (2011), 1904 states have call predecessors, (2011), 2011 states have call successors, (2011) Second operand has 3 states, 3 states have (on average 30.666666666666668) internal successors, (92), 3 states have internal predecessors, (92), 2 states have call successors, (50), 2 states have call predecessors, (50), 1 states have return successors, (47), 2 states have call predecessors, (47), 2 states have call successors, (47) [2022-11-19 06:51:41,058 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.25s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 06:51:45,459 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 06:51:48,692 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 06:51:56,781 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 06:52:01,808 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 06:52:01,808 INFO L93 Difference]: Finished difference Result 13623 states and 23392 transitions. [2022-11-19 06:52:01,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-19 06:52:01,811 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 30.666666666666668) internal successors, (92), 3 states have internal predecessors, (92), 2 states have call successors, (50), 2 states have call predecessors, (50), 1 states have return successors, (47), 2 states have call predecessors, (47), 2 states have call successors, (47) Word has length 479 [2022-11-19 06:52:01,814 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 06:52:01,934 INFO L225 Difference]: With dead ends: 13623 [2022-11-19 06:52:01,934 INFO L226 Difference]: Without dead ends: 8877 [2022-11-19 06:52:01,997 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 06:52:02,001 INFO L413 NwaCegarLoop]: 9422 mSDtfsCounter, 7295 mSDsluCounter, 6412 mSDsCounter, 0 mSdLazyCounter, 1401 mSolverCounterSat, 6 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7295 SdHoareTripleChecker+Valid, 15834 SdHoareTripleChecker+Invalid, 1411 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 1401 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 22.1s IncrementalHoareTripleChecker+Time [2022-11-19 06:52:02,002 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7295 Valid, 15834 Invalid, 1411 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [6 Valid, 1401 Invalid, 4 Unknown, 0 Unchecked, 22.1s Time] [2022-11-19 06:52:02,040 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8877 states. [2022-11-19 06:52:03,282 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8877 to 8850. [2022-11-19 06:52:03,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8850 states, 4325 states have (on average 1.30242774566474) internal successors, (5633), 4701 states have internal predecessors, (5633), 3831 states have call successors, (3831), 695 states have call predecessors, (3831), 693 states have return successors, (4787), 3614 states have call predecessors, (4787), 3830 states have call successors, (4787) [2022-11-19 06:52:03,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8850 states to 8850 states and 14251 transitions. [2022-11-19 06:52:03,456 INFO L78 Accepts]: Start accepts. Automaton has 8850 states and 14251 transitions. Word has length 479 [2022-11-19 06:52:03,464 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 06:52:03,464 INFO L495 AbstractCegarLoop]: Abstraction has 8850 states and 14251 transitions. [2022-11-19 06:52:03,466 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 30.666666666666668) internal successors, (92), 3 states have internal predecessors, (92), 2 states have call successors, (50), 2 states have call predecessors, (50), 1 states have return successors, (47), 2 states have call predecessors, (47), 2 states have call successors, (47) [2022-11-19 06:52:03,466 INFO L276 IsEmpty]: Start isEmpty. Operand 8850 states and 14251 transitions. [2022-11-19 06:52:03,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 502 [2022-11-19 06:52:03,504 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 06:52:03,505 INFO L195 NwaCegarLoop]: trace histogram [29, 29, 29, 29, 29, 29, 29, 29, 29, 9, 9, 7, 7, 7, 7, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 06:52:03,505 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-19 06:52:03,506 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 06:52:03,507 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 06:52:03,507 INFO L85 PathProgramCache]: Analyzing trace with hash 1626357118, now seen corresponding path program 1 times [2022-11-19 06:52:03,507 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 06:52:03,510 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1949608731] [2022-11-19 06:52:03,510 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 06:52:03,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 06:52:04,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 06:52:05,248 INFO L134 CoverageAnalysis]: Checked inductivity of 4262 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4262 trivial. 0 not checked. [2022-11-19 06:52:05,248 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 06:52:05,249 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1949608731] [2022-11-19 06:52:05,249 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1949608731] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 06:52:05,249 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 06:52:05,249 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-19 06:52:05,249 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [52725592] [2022-11-19 06:52:05,250 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 06:52:05,251 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-19 06:52:05,252 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 06:52:05,252 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-19 06:52:05,252 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 06:52:05,253 INFO L87 Difference]: Start difference. First operand 8850 states and 14251 transitions. Second operand has 3 states, 3 states have (on average 32.333333333333336) internal successors, (97), 3 states have internal predecessors, (97), 2 states have call successors, (55), 2 states have call predecessors, (55), 1 states have return successors, (49), 2 states have call predecessors, (49), 2 states have call successors, (49) [2022-11-19 06:52:07,400 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 06:52:11,342 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.54s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 06:52:13,529 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 06:52:16,656 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 06:52:25,889 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 06:52:28,982 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-11-19 06:52:29,220 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 06:52:29,220 INFO L93 Difference]: Finished difference Result 26120 states and 42083 transitions. [2022-11-19 06:52:29,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-19 06:52:29,221 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 32.333333333333336) internal successors, (97), 3 states have internal predecessors, (97), 2 states have call successors, (55), 2 states have call predecessors, (55), 1 states have return successors, (49), 2 states have call predecessors, (49), 2 states have call successors, (49) Word has length 501 [2022-11-19 06:52:29,223 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 06:52:29,396 INFO L225 Difference]: With dead ends: 26120 [2022-11-19 06:52:29,396 INFO L226 Difference]: Without dead ends: 17347 [2022-11-19 06:52:29,458 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 06:52:29,460 INFO L413 NwaCegarLoop]: 8455 mSDtfsCounter, 6685 mSDsluCounter, 6444 mSDsCounter, 0 mSdLazyCounter, 1238 mSolverCounterSat, 1 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 21.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6687 SdHoareTripleChecker+Valid, 14899 SdHoareTripleChecker+Invalid, 1243 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1238 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 23.1s IncrementalHoareTripleChecker+Time [2022-11-19 06:52:29,460 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6687 Valid, 14899 Invalid, 1243 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 1238 Invalid, 4 Unknown, 0 Unchecked, 23.1s Time] [2022-11-19 06:52:29,487 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17347 states. [2022-11-19 06:52:31,619 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17347 to 17339. [2022-11-19 06:52:31,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17339 states, 8458 states have (on average 1.304090801607945) internal successors, (11030), 9200 states have internal predecessors, (11030), 7504 states have call successors, (7504), 1379 states have call predecessors, (7504), 1376 states have return successors, (9402), 7067 states have call predecessors, (9402), 7503 states have call successors, (9402) [2022-11-19 06:52:31,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17339 states to 17339 states and 27936 transitions. [2022-11-19 06:52:31,762 INFO L78 Accepts]: Start accepts. Automaton has 17339 states and 27936 transitions. Word has length 501 [2022-11-19 06:52:31,763 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 06:52:31,764 INFO L495 AbstractCegarLoop]: Abstraction has 17339 states and 27936 transitions. [2022-11-19 06:52:31,764 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 32.333333333333336) internal successors, (97), 3 states have internal predecessors, (97), 2 states have call successors, (55), 2 states have call predecessors, (55), 1 states have return successors, (49), 2 states have call predecessors, (49), 2 states have call successors, (49) [2022-11-19 06:52:31,764 INFO L276 IsEmpty]: Start isEmpty. Operand 17339 states and 27936 transitions. [2022-11-19 06:52:31,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 529 [2022-11-19 06:52:31,812 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 06:52:31,812 INFO L195 NwaCegarLoop]: trace histogram [29, 29, 29, 29, 29, 29, 29, 29, 29, 9, 9, 7, 7, 7, 7, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 06:52:31,813 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-19 06:52:31,813 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 06:52:31,813 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 06:52:31,814 INFO L85 PathProgramCache]: Analyzing trace with hash -827382858, now seen corresponding path program 1 times [2022-11-19 06:52:31,814 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 06:52:31,814 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1836291767] [2022-11-19 06:52:31,814 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 06:52:31,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 06:52:32,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 06:52:33,297 INFO L134 CoverageAnalysis]: Checked inductivity of 4262 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4262 trivial. 0 not checked. [2022-11-19 06:52:33,297 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 06:52:33,298 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1836291767] [2022-11-19 06:52:33,298 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1836291767] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 06:52:33,298 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 06:52:33,298 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-19 06:52:33,298 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1399603121] [2022-11-19 06:52:33,298 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 06:52:33,299 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-19 06:52:33,299 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 06:52:33,300 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-19 06:52:33,300 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 06:52:33,300 INFO L87 Difference]: Start difference. First operand 17339 states and 27936 transitions. Second operand has 3 states, 3 states have (on average 38.0) internal successors, (114), 3 states have internal predecessors, (114), 2 states have call successors, (63), 2 states have call predecessors, (63), 1 states have return successors, (51), 2 states have call predecessors, (51), 2 states have call successors, (51) [2022-11-19 06:52:35,602 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.30s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 06:52:39,706 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 06:52:42,283 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 06:52:46,092 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 06:52:55,714 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.54s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-11-19 06:52:55,973 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 06:52:55,973 INFO L93 Difference]: Finished difference Result 51575 states and 83119 transitions. [2022-11-19 06:52:55,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-19 06:52:55,974 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 38.0) internal successors, (114), 3 states have internal predecessors, (114), 2 states have call successors, (63), 2 states have call predecessors, (63), 1 states have return successors, (51), 2 states have call predecessors, (51), 2 states have call successors, (51) Word has length 528 [2022-11-19 06:52:55,975 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 06:52:56,258 INFO L225 Difference]: With dead ends: 51575 [2022-11-19 06:52:56,259 INFO L226 Difference]: Without dead ends: 34313 [2022-11-19 06:52:56,377 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 06:52:56,380 INFO L413 NwaCegarLoop]: 8889 mSDtfsCounter, 6688 mSDsluCounter, 6444 mSDsCounter, 0 mSdLazyCounter, 1286 mSolverCounterSat, 1 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6690 SdHoareTripleChecker+Valid, 15333 SdHoareTripleChecker+Invalid, 1291 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1286 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.2s IncrementalHoareTripleChecker+Time [2022-11-19 06:52:56,382 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6690 Valid, 15333 Invalid, 1291 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 1286 Invalid, 4 Unknown, 0 Unchecked, 21.2s Time] [2022-11-19 06:52:56,434 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34313 states. [2022-11-19 06:53:00,591 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34313 to 34303. [2022-11-19 06:53:00,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34303 states, 16712 states have (on average 1.3048109143130684) internal successors, (21806), 18188 states have internal predecessors, (21806), 14848 states have call successors, (14848), 2747 states have call predecessors, (14848), 2742 states have return successors, (18629), 13969 states have call predecessors, (18629), 14847 states have call successors, (18629) [2022-11-19 06:53:00,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34303 states to 34303 states and 55283 transitions. [2022-11-19 06:53:00,959 INFO L78 Accepts]: Start accepts. Automaton has 34303 states and 55283 transitions. Word has length 528 [2022-11-19 06:53:00,961 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 06:53:00,961 INFO L495 AbstractCegarLoop]: Abstraction has 34303 states and 55283 transitions. [2022-11-19 06:53:00,961 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 38.0) internal successors, (114), 3 states have internal predecessors, (114), 2 states have call successors, (63), 2 states have call predecessors, (63), 1 states have return successors, (51), 2 states have call predecessors, (51), 2 states have call successors, (51) [2022-11-19 06:53:00,962 INFO L276 IsEmpty]: Start isEmpty. Operand 34303 states and 55283 transitions. [2022-11-19 06:53:01,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 530 [2022-11-19 06:53:01,470 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 06:53:01,471 INFO L195 NwaCegarLoop]: trace histogram [29, 29, 29, 29, 29, 29, 29, 29, 29, 9, 9, 7, 7, 7, 7, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 06:53:01,471 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-19 06:53:01,471 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 06:53:01,472 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 06:53:01,472 INFO L85 PathProgramCache]: Analyzing trace with hash 43699463, now seen corresponding path program 1 times [2022-11-19 06:53:01,472 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 06:53:01,472 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1873650844] [2022-11-19 06:53:01,472 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 06:53:01,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 06:53:02,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 06:53:03,679 INFO L134 CoverageAnalysis]: Checked inductivity of 4264 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4264 trivial. 0 not checked. [2022-11-19 06:53:03,680 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 06:53:03,680 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1873650844] [2022-11-19 06:53:03,680 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1873650844] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 06:53:03,680 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 06:53:03,680 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-19 06:53:03,680 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1073750745] [2022-11-19 06:53:03,681 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 06:53:03,681 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-19 06:53:03,681 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 06:53:03,682 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-19 06:53:03,682 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 06:53:03,682 INFO L87 Difference]: Start difference. First operand 34303 states and 55283 transitions. Second operand has 3 states, 3 states have (on average 38.0) internal successors, (114), 3 states have internal predecessors, (114), 3 states have call successors, (61), 3 states have call predecessors, (61), 1 states have return successors, (53), 2 states have call predecessors, (53), 2 states have call successors, (53) [2022-11-19 06:53:05,824 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 06:53:09,174 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 06:53:11,334 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 06:53:14,427 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 06:53:23,116 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-11-19 06:53:24,407 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.26s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-11-19 06:53:24,754 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 06:53:24,755 INFO L93 Difference]: Finished difference Result 41445 states and 66803 transitions. [2022-11-19 06:53:24,755 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-19 06:53:24,755 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 38.0) internal successors, (114), 3 states have internal predecessors, (114), 3 states have call successors, (61), 3 states have call predecessors, (61), 1 states have return successors, (53), 2 states have call predecessors, (53), 2 states have call successors, (53) Word has length 529 [2022-11-19 06:53:24,757 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 06:53:25,077 INFO L225 Difference]: With dead ends: 41445 [2022-11-19 06:53:25,077 INFO L226 Difference]: Without dead ends: 41442 [2022-11-19 06:53:25,115 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 06:53:25,118 INFO L413 NwaCegarLoop]: 8297 mSDtfsCounter, 6676 mSDsluCounter, 5082 mSDsCounter, 0 mSdLazyCounter, 1123 mSolverCounterSat, 0 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6678 SdHoareTripleChecker+Valid, 13379 SdHoareTripleChecker+Invalid, 1126 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1123 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.7s IncrementalHoareTripleChecker+Time [2022-11-19 06:53:25,120 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6678 Valid, 13379 Invalid, 1126 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1123 Invalid, 3 Unknown, 0 Unchecked, 19.7s Time] [2022-11-19 06:53:25,169 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41442 states. [2022-11-19 06:53:29,983 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41442 to 41439. [2022-11-19 06:53:30,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41439 states, 19863 states have (on average 1.2958264109147661) internal successors, (25739), 21688 states have internal predecessors, (25739), 18186 states have call successors, (18186), 3393 states have call predecessors, (18186), 3389 states have return successors, (22865), 17092 states have call predecessors, (22865), 18185 states have call successors, (22865) [2022-11-19 06:53:30,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41439 states to 41439 states and 66790 transitions. [2022-11-19 06:53:30,366 INFO L78 Accepts]: Start accepts. Automaton has 41439 states and 66790 transitions. Word has length 529 [2022-11-19 06:53:30,367 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 06:53:30,368 INFO L495 AbstractCegarLoop]: Abstraction has 41439 states and 66790 transitions. [2022-11-19 06:53:30,368 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 38.0) internal successors, (114), 3 states have internal predecessors, (114), 3 states have call successors, (61), 3 states have call predecessors, (61), 1 states have return successors, (53), 2 states have call predecessors, (53), 2 states have call successors, (53) [2022-11-19 06:53:30,368 INFO L276 IsEmpty]: Start isEmpty. Operand 41439 states and 66790 transitions. [2022-11-19 06:53:30,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 605 [2022-11-19 06:53:30,574 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 06:53:30,574 INFO L195 NwaCegarLoop]: trace histogram [29, 29, 29, 29, 29, 29, 29, 29, 29, 9, 9, 7, 7, 7, 7, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 06:53:30,575 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-19 06:53:30,575 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 06:53:30,575 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 06:53:30,576 INFO L85 PathProgramCache]: Analyzing trace with hash -1641969891, now seen corresponding path program 1 times [2022-11-19 06:53:30,576 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 06:53:30,576 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [590615952] [2022-11-19 06:53:30,576 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 06:53:30,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 06:53:31,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 06:53:33,390 INFO L134 CoverageAnalysis]: Checked inductivity of 4296 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4296 trivial. 0 not checked. [2022-11-19 06:53:33,391 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 06:53:33,391 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [590615952] [2022-11-19 06:53:33,392 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [590615952] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 06:53:33,392 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 06:53:33,392 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-19 06:53:33,392 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [414516033] [2022-11-19 06:53:33,393 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 06:53:33,394 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-19 06:53:33,394 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 06:53:33,395 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-19 06:53:33,395 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 06:53:33,395 INFO L87 Difference]: Start difference. First operand 41439 states and 66790 transitions. Second operand has 3 states, 3 states have (on average 51.666666666666664) internal successors, (155), 3 states have internal predecessors, (155), 2 states have call successors, (76), 2 states have call predecessors, (76), 1 states have return successors, (63), 2 states have call predecessors, (63), 2 states have call successors, (63) [2022-11-19 06:53:35,530 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 06:53:39,330 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 06:53:42,456 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 06:53:49,275 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.65s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 06:53:50,427 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 06:53:58,779 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.54s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-11-19 06:54:00,079 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.28s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-11-19 06:54:00,600 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 06:54:00,600 INFO L93 Difference]: Finished difference Result 115445 states and 186119 transitions. [2022-11-19 06:54:00,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-19 06:54:00,601 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 51.666666666666664) internal successors, (155), 3 states have internal predecessors, (155), 2 states have call successors, (76), 2 states have call predecessors, (76), 1 states have return successors, (63), 2 states have call predecessors, (63), 2 states have call successors, (63) Word has length 604 [2022-11-19 06:54:00,602 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 06:54:01,407 INFO L225 Difference]: With dead ends: 115445 [2022-11-19 06:54:01,407 INFO L226 Difference]: Without dead ends: 74083 [2022-11-19 06:54:01,693 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 06:54:01,694 INFO L413 NwaCegarLoop]: 8889 mSDtfsCounter, 6441 mSDsluCounter, 6411 mSDsCounter, 0 mSdLazyCounter, 1352 mSolverCounterSat, 1 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6442 SdHoareTripleChecker+Valid, 15300 SdHoareTripleChecker+Invalid, 1356 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1352 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 23.5s IncrementalHoareTripleChecker+Time [2022-11-19 06:54:01,695 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6442 Valid, 15300 Invalid, 1356 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 1352 Invalid, 3 Unknown, 0 Unchecked, 23.5s Time] [2022-11-19 06:54:01,803 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74083 states. [2022-11-19 06:54:09,899 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74083 to 74063. [2022-11-19 06:54:10,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 74063 states, 35559 states have (on average 1.29854607834866) internal successors, (46175), 38844 states have internal predecessors, (46175), 32438 states have call successors, (32438), 6073 states have call predecessors, (32438), 6065 states have return successors, (40793), 30468 states have call predecessors, (40793), 32437 states have call successors, (40793) [2022-11-19 06:54:10,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74063 states to 74063 states and 119406 transitions. [2022-11-19 06:54:10,973 INFO L78 Accepts]: Start accepts. Automaton has 74063 states and 119406 transitions. Word has length 604 [2022-11-19 06:54:10,974 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 06:54:10,974 INFO L495 AbstractCegarLoop]: Abstraction has 74063 states and 119406 transitions. [2022-11-19 06:54:10,975 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 51.666666666666664) internal successors, (155), 3 states have internal predecessors, (155), 2 states have call successors, (76), 2 states have call predecessors, (76), 1 states have return successors, (63), 2 states have call predecessors, (63), 2 states have call successors, (63) [2022-11-19 06:54:10,975 INFO L276 IsEmpty]: Start isEmpty. Operand 74063 states and 119406 transitions. [2022-11-19 06:54:11,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 594 [2022-11-19 06:54:11,092 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 06:54:11,094 INFO L195 NwaCegarLoop]: trace histogram [29, 29, 29, 29, 29, 29, 29, 29, 29, 9, 9, 7, 7, 7, 7, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 06:54:11,094 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-19 06:54:11,094 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 06:54:11,095 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 06:54:11,095 INFO L85 PathProgramCache]: Analyzing trace with hash -395016475, now seen corresponding path program 1 times [2022-11-19 06:54:11,095 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 06:54:11,095 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [360485897] [2022-11-19 06:54:11,096 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 06:54:11,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 06:54:12,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 06:54:13,336 INFO L134 CoverageAnalysis]: Checked inductivity of 4290 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4290 trivial. 0 not checked. [2022-11-19 06:54:13,337 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 06:54:13,337 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [360485897] [2022-11-19 06:54:13,337 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [360485897] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 06:54:13,337 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 06:54:13,337 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-19 06:54:13,337 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [169116790] [2022-11-19 06:54:13,338 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 06:54:13,338 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-19 06:54:13,339 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 06:54:13,339 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-19 06:54:13,339 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 06:54:13,340 INFO L87 Difference]: Start difference. First operand 74063 states and 119406 transitions. Second operand has 3 states, 3 states have (on average 50.333333333333336) internal successors, (151), 3 states have internal predecessors, (151), 2 states have call successors, (72), 2 states have call predecessors, (72), 1 states have return successors, (61), 2 states have call predecessors, (61), 2 states have call successors, (61) [2022-11-19 06:54:15,472 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 06:54:20,866 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 06:54:23,836 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 06:54:28,631 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 06:54:30,063 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.43s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 06:54:32,442 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 06:54:42,763 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-11-19 06:54:43,500 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 06:54:43,500 INFO L93 Difference]: Finished difference Result 213919 states and 344953 transitions. [2022-11-19 06:54:43,500 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-19 06:54:43,500 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 50.333333333333336) internal successors, (151), 3 states have internal predecessors, (151), 2 states have call successors, (72), 2 states have call predecessors, (72), 1 states have return successors, (61), 2 states have call predecessors, (61), 2 states have call successors, (61) Word has length 593 [2022-11-19 06:54:43,501 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 06:54:45,025 INFO L225 Difference]: With dead ends: 213919 [2022-11-19 06:54:45,025 INFO L226 Difference]: Without dead ends: 139933 [2022-11-19 06:54:45,378 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 06:54:45,379 INFO L413 NwaCegarLoop]: 9366 mSDtfsCounter, 6634 mSDsluCounter, 6439 mSDsCounter, 0 mSdLazyCounter, 1411 mSolverCounterSat, 1 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6635 SdHoareTripleChecker+Valid, 15805 SdHoareTripleChecker+Invalid, 1416 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1411 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 23.8s IncrementalHoareTripleChecker+Time [2022-11-19 06:54:45,380 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6635 Valid, 15805 Invalid, 1416 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 1411 Invalid, 4 Unknown, 0 Unchecked, 23.8s Time] [2022-11-19 06:54:45,526 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 139933 states.