./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-e1000-e1000.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a71e1f09-4540-4cc5-af61-a2608ce88715/bin/uautomizer-YU5uOKAj3y/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a71e1f09-4540-4cc5-af61-a2608ce88715/bin/uautomizer-YU5uOKAj3y/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a71e1f09-4540-4cc5-af61-a2608ce88715/bin/uautomizer-YU5uOKAj3y/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a71e1f09-4540-4cc5-af61-a2608ce88715/bin/uautomizer-YU5uOKAj3y/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-e1000-e1000.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a71e1f09-4540-4cc5-af61-a2608ce88715/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a71e1f09-4540-4cc5-af61-a2608ce88715/bin/uautomizer-YU5uOKAj3y --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 74909622391d8d6688f7cf92b1187b85ab387a71d6e4222379ac00e3d2b34d56 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 18:04:59,274 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 18:04:59,277 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 18:04:59,330 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 18:04:59,331 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 18:04:59,332 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 18:04:59,334 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 18:04:59,336 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 18:04:59,339 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 18:04:59,340 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 18:04:59,341 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 18:04:59,343 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 18:04:59,343 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 18:04:59,345 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 18:04:59,346 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 18:04:59,348 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 18:04:59,350 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 18:04:59,351 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 18:04:59,354 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 18:04:59,357 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 18:04:59,359 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 18:04:59,360 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 18:04:59,362 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 18:04:59,363 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 18:04:59,367 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 18:04:59,368 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 18:04:59,368 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 18:04:59,369 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 18:04:59,370 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 18:04:59,372 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 18:04:59,372 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 18:04:59,373 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 18:04:59,374 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 18:04:59,376 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 18:04:59,377 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 18:04:59,378 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 18:04:59,379 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 18:04:59,379 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 18:04:59,379 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 18:04:59,381 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 18:04:59,381 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 18:04:59,382 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a71e1f09-4540-4cc5-af61-a2608ce88715/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-13 18:04:59,414 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 18:04:59,415 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 18:04:59,415 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-13 18:04:59,415 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-13 18:04:59,416 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 18:04:59,416 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-13 18:04:59,425 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 18:04:59,426 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 18:04:59,426 INFO L138 SettingsManager]: * Use SBE=true [2021-11-13 18:04:59,427 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 18:04:59,428 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 18:04:59,428 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 18:04:59,428 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 18:04:59,429 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 18:04:59,429 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 18:04:59,429 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 18:04:59,429 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 18:04:59,430 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 18:04:59,430 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 18:04:59,430 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-13 18:04:59,430 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-13 18:04:59,431 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 18:04:59,431 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 18:04:59,431 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 18:04:59,432 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 18:04:59,432 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-13 18:04:59,432 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 18:04:59,432 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-13 18:04:59,433 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-13 18:04:59,435 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 18:04:59,435 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-13 18:04:59,435 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_a71e1f09-4540-4cc5-af61-a2608ce88715/bin/uautomizer-YU5uOKAj3y/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a71e1f09-4540-4cc5-af61-a2608ce88715/bin/uautomizer-YU5uOKAj3y Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 74909622391d8d6688f7cf92b1187b85ab387a71d6e4222379ac00e3d2b34d56 [2021-11-13 18:04:59,752 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 18:04:59,773 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 18:04:59,776 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 18:04:59,777 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 18:04:59,778 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 18:04:59,779 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a71e1f09-4540-4cc5-af61-a2608ce88715/bin/uautomizer-YU5uOKAj3y/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-e1000-e1000.cil.i [2021-11-13 18:04:59,870 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a71e1f09-4540-4cc5-af61-a2608ce88715/bin/uautomizer-YU5uOKAj3y/data/e95e205d8/7805edacae444280b9c47ea2fb9524b8/FLAG1e1169f20 [2021-11-13 18:05:01,164 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 18:05:01,165 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a71e1f09-4540-4cc5-af61-a2608ce88715/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-e1000-e1000.cil.i [2021-11-13 18:05:01,292 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a71e1f09-4540-4cc5-af61-a2608ce88715/bin/uautomizer-YU5uOKAj3y/data/e95e205d8/7805edacae444280b9c47ea2fb9524b8/FLAG1e1169f20 [2021-11-13 18:05:01,771 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a71e1f09-4540-4cc5-af61-a2608ce88715/bin/uautomizer-YU5uOKAj3y/data/e95e205d8/7805edacae444280b9c47ea2fb9524b8 [2021-11-13 18:05:01,774 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 18:05:01,776 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 18:05:01,779 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 18:05:01,780 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 18:05:01,784 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 18:05:01,784 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:05:01" (1/1) ... [2021-11-13 18:05:01,787 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a5ff41f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:05:01, skipping insertion in model container [2021-11-13 18:05:01,787 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:05:01" (1/1) ... [2021-11-13 18:05:01,794 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 18:05:02,116 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 18:05:11,711 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a71e1f09-4540-4cc5-af61-a2608ce88715/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-e1000-e1000.cil.i[901789,901802] [2021-11-13 18:05:11,714 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a71e1f09-4540-4cc5-af61-a2608ce88715/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-e1000-e1000.cil.i[901936,901949] [2021-11-13 18:05:11,715 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a71e1f09-4540-4cc5-af61-a2608ce88715/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-e1000-e1000.cil.i[902075,902088] [2021-11-13 18:05:11,716 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a71e1f09-4540-4cc5-af61-a2608ce88715/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-e1000-e1000.cil.i[902233,902246] [2021-11-13 18:05:11,750 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 18:05:11,861 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 18:05:12,913 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a71e1f09-4540-4cc5-af61-a2608ce88715/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-e1000-e1000.cil.i[901789,901802] [2021-11-13 18:05:12,913 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a71e1f09-4540-4cc5-af61-a2608ce88715/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-e1000-e1000.cil.i[901936,901949] [2021-11-13 18:05:12,914 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a71e1f09-4540-4cc5-af61-a2608ce88715/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-e1000-e1000.cil.i[902075,902088] [2021-11-13 18:05:12,914 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a71e1f09-4540-4cc5-af61-a2608ce88715/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-e1000-e1000.cil.i[902233,902246] [2021-11-13 18:05:12,926 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 18:05:13,741 INFO L208 MainTranslator]: Completed translation [2021-11-13 18:05:13,741 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:05:13 WrapperNode [2021-11-13 18:05:13,741 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 18:05:13,743 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 18:05:13,790 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 18:05:13,790 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 18:05:13,798 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:05:13" (1/1) ... [2021-11-13 18:05:14,240 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:05:13" (1/1) ... [2021-11-13 18:05:15,364 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 18:05:15,365 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 18:05:15,365 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 18:05:15,365 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 18:05:15,375 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:05:13" (1/1) ... [2021-11-13 18:05:15,390 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:05:13" (1/1) ... [2021-11-13 18:05:15,662 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:05:13" (1/1) ... [2021-11-13 18:05:15,678 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:05:13" (1/1) ... [2021-11-13 18:05:16,609 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:05:13" (1/1) ... [2021-11-13 18:05:16,689 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:05:13" (1/1) ... [2021-11-13 18:05:17,298 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:05:13" (1/1) ... [2021-11-13 18:05:17,514 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 18:05:17,516 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 18:05:17,516 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 18:05:17,516 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 18:05:17,519 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:05:13" (1/1) ... [2021-11-13 18:05:17,528 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 18:05:17,539 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a71e1f09-4540-4cc5-af61-a2608ce88715/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:05:17,553 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a71e1f09-4540-4cc5-af61-a2608ce88715/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-13 18:05:17,581 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a71e1f09-4540-4cc5-af61-a2608ce88715/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-13 18:05:17,602 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-11-13 18:05:17,602 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-11-13 18:05:17,603 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_config_fc_after_link_up [2021-11-13 18:05:17,603 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_config_fc_after_link_up [2021-11-13 18:05:17,603 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2021-11-13 18:05:17,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2021-11-13 18:05:17,603 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_config_collision_dist [2021-11-13 18:05:17,603 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_config_collision_dist [2021-11-13 18:05:17,604 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_raise_ee_clk [2021-11-13 18:05:17,604 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_raise_ee_clk [2021-11-13 18:05:17,604 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2021-11-13 18:05:17,604 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2021-11-13 18:05:17,605 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2021-11-13 18:05:17,605 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2021-11-13 18:05:17,605 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-13 18:05:17,605 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-13 18:05:17,605 INFO L130 BoogieDeclarations]: Found specification of procedure reg_pattern_test [2021-11-13 18:05:17,605 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_pattern_test [2021-11-13 18:05:17,605 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-11-13 18:05:17,606 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-11-13 18:05:17,606 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-13 18:05:17,606 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-13 18:05:17,606 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2021-11-13 18:05:17,606 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2021-11-13 18:05:17,606 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_eeprom [2021-11-13 18:05:17,607 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_eeprom [2021-11-13 18:05:17,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-13 18:05:17,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-13 18:05:17,607 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_release_manageability [2021-11-13 18:05:17,607 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_release_manageability [2021-11-13 18:05:17,607 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_shift_in_ee_bits [2021-11-13 18:05:17,608 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_shift_in_ee_bits [2021-11-13 18:05:17,608 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_down_and_stop [2021-11-13 18:05:17,608 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_down_and_stop [2021-11-13 18:05:17,608 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-13 18:05:17,609 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-13 18:05:17,609 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2021-11-13 18:05:17,609 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2021-11-13 18:05:17,609 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2021-11-13 18:05:17,610 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2021-11-13 18:05:17,610 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_unmap_and_free_tx_resource [2021-11-13 18:05:17,610 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_unmap_and_free_tx_resource [2021-11-13 18:05:17,610 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-11-13 18:05:17,610 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-11-13 18:05:17,611 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_get_info [2021-11-13 18:05:17,611 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_get_info [2021-11-13 18:05:17,611 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-13 18:05:17,611 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-13 18:05:17,611 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-13 18:05:17,611 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-13 18:05:17,612 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_do_read_eeprom [2021-11-13 18:05:17,612 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_do_read_eeprom [2021-11-13 18:05:17,613 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_setup_rctl [2021-11-13 18:05:17,613 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_setup_rctl [2021-11-13 18:05:17,614 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-13 18:05:17,614 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-13 18:05:17,614 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_rar_set [2021-11-13 18:05:17,614 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_rar_set [2021-11-13 18:05:17,614 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_tail_pointer [2021-11-13 18:05:17,614 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_tail_pointer [2021-11-13 18:05:17,615 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-13 18:05:17,615 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-13 18:05:17,616 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_reset [2021-11-13 18:05:17,616 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_reset [2021-11-13 18:05:17,616 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2021-11-13 18:05:17,616 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2021-11-13 18:05:17,617 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_eeprom_params [2021-11-13 18:05:17,617 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_eeprom_params [2021-11-13 18:05:17,617 INFO L130 BoogieDeclarations]: Found specification of procedure phys_to_virt [2021-11-13 18:05:17,617 INFO L138 BoogieDeclarations]: Found implementation of procedure phys_to_virt [2021-11-13 18:05:17,617 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-13 18:05:17,617 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-13 18:05:17,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-13 18:05:17,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-13 18:05:17,619 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-13 18:05:17,619 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-13 18:05:17,619 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-13 18:05:17,619 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-13 18:05:17,619 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-13 18:05:17,619 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-13 18:05:17,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-13 18:05:17,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-13 18:05:17,620 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-13 18:05:17,621 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-13 18:05:17,621 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2021-11-13 18:05:17,621 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2021-11-13 18:05:17,621 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 18:05:17,622 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-13 18:05:17,622 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-13 18:05:17,622 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_phy_reg [2021-11-13 18:05:17,622 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_phy_reg [2021-11-13 18:05:17,623 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_speed_and_duplex [2021-11-13 18:05:17,623 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_speed_and_duplex [2021-11-13 18:05:17,623 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_standby_eeprom [2021-11-13 18:05:17,623 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_standby_eeprom [2021-11-13 18:05:17,624 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_bit [2021-11-13 18:05:17,624 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_bit [2021-11-13 18:05:17,624 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2021-11-13 18:05:17,624 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2021-11-13 18:05:17,624 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_configure_rx [2021-11-13 18:05:17,624 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_configure_rx [2021-11-13 18:05:17,625 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-13 18:05:17,625 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-13 18:05:17,625 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_hw_dev [2021-11-13 18:05:17,625 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_hw_dev [2021-11-13 18:05:17,625 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_update_stats [2021-11-13 18:05:17,625 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_update_stats [2021-11-13 18:05:17,626 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_validate_option [2021-11-13 18:05:17,626 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_validate_option [2021-11-13 18:05:17,626 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-13 18:05:17,626 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-13 18:05:17,626 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-13 18:05:17,627 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-13 18:05:17,628 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_link [2021-11-13 18:05:17,630 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_link [2021-11-13 18:05:17,631 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_irq [2021-11-13 18:05:17,632 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_irq [2021-11-13 18:05:17,632 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-13 18:05:17,633 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2021-11-13 18:05:17,633 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2021-11-13 18:05:17,634 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_setup_link [2021-11-13 18:05:17,634 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_setup_link [2021-11-13 18:05:17,634 INFO L130 BoogieDeclarations]: Found specification of procedure __e1000_vlan_mode [2021-11-13 18:05:17,640 INFO L138 BoogieDeclarations]: Found implementation of procedure __e1000_vlan_mode [2021-11-13 18:05:17,640 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_reset [2021-11-13 18:05:17,640 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_reset [2021-11-13 18:05:17,640 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-13 18:05:17,641 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-13 18:05:17,641 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_config_dsp_after_link_change [2021-11-13 18:05:17,641 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_config_dsp_after_link_change [2021-11-13 18:05:17,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-13 18:05:17,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-13 18:05:17,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-13 18:05:17,641 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_maybe_stop_tx [2021-11-13 18:05:17,642 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_maybe_stop_tx [2021-11-13 18:05:17,642 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-13 18:05:17,642 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-13 18:05:17,642 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-13 18:05:17,642 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_shutdown [2021-11-13 18:05:17,642 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_shutdown [2021-11-13 18:05:17,642 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2021-11-13 18:05:17,643 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2021-11-13 18:05:17,643 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_vlan_used [2021-11-13 18:05:17,643 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_vlan_used [2021-11-13 18:05:17,643 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-13 18:05:17,643 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-13 18:05:17,643 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_disable_receiver [2021-11-13 18:05:17,643 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_disable_receiver [2021-11-13 18:05:17,644 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_vlan_rx_kill_vid [2021-11-13 18:05:17,644 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_vlan_rx_kill_vid [2021-11-13 18:05:17,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-13 18:05:17,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-13 18:05:17,644 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_force_mac_fc [2021-11-13 18:05:17,644 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_force_mac_fc [2021-11-13 18:05:17,644 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-11-13 18:05:17,645 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-11-13 18:05:17,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-13 18:05:17,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-13 18:05:17,645 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2021-11-13 18:05:17,645 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2021-11-13 18:05:17,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-13 18:05:17,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-13 18:05:17,646 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_leave_82542_rst [2021-11-13 18:05:17,646 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_leave_82542_rst [2021-11-13 18:05:17,646 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_has_link [2021-11-13 18:05:17,646 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_has_link [2021-11-13 18:05:17,646 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-11-13 18:05:17,646 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-11-13 18:05:17,646 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-13 18:05:17,646 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-13 18:05:17,647 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2021-11-13 18:05:17,647 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2021-11-13 18:05:17,647 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_setup_all_tx_resources [2021-11-13 18:05:17,647 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_setup_all_tx_resources [2021-11-13 18:05:17,647 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2021-11-13 18:05:17,647 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2021-11-13 18:05:17,647 INFO L130 BoogieDeclarations]: Found specification of procedure pci_wake_from_d3 [2021-11-13 18:05:17,648 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_wake_from_d3 [2021-11-13 18:05:17,648 INFO L130 BoogieDeclarations]: Found specification of procedure reg_set_and_check [2021-11-13 18:05:17,648 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_set_and_check [2021-11-13 18:05:17,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-13 18:05:17,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-13 18:05:17,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-13 18:05:17,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-13 18:05:17,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-13 18:05:17,649 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_netpoll [2021-11-13 18:05:17,649 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_netpoll [2021-11-13 18:05:17,649 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-11-13 18:05:17,649 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-11-13 18:05:17,649 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-11-13 18:05:17,649 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-11-13 18:05:17,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-13 18:05:17,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-13 18:05:17,650 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-13 18:05:17,650 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-13 18:05:17,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-13 18:05:17,650 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_rx_mode [2021-11-13 18:05:17,650 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_rx_mode [2021-11-13 18:05:17,650 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-13 18:05:17,651 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2021-11-13 18:05:17,651 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2021-11-13 18:05:17,651 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-13 18:05:17,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-13 18:05:17,651 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_open [2021-11-13 18:05:17,651 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_open [2021-11-13 18:05:17,651 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2021-11-13 18:05:17,652 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2021-11-13 18:05:17,652 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_hw_reset [2021-11-13 18:05:17,652 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_hw_reset [2021-11-13 18:05:17,652 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_vfta [2021-11-13 18:05:17,652 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_vfta [2021-11-13 18:05:17,652 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-13 18:05:17,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-13 18:05:17,652 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_remove [2021-11-13 18:05:17,653 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_remove [2021-11-13 18:05:17,653 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_shift_out_ee_bits [2021-11-13 18:05:17,653 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_shift_out_ee_bits [2021-11-13 18:05:17,653 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_configure [2021-11-13 18:05:17,653 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_configure [2021-11-13 18:05:17,653 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-13 18:05:17,653 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-13 18:05:17,654 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-11-13 18:05:17,654 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-11-13 18:05:17,654 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-13 18:05:17,654 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-13 18:05:17,654 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_cable_length [2021-11-13 18:05:17,654 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_cable_length [2021-11-13 18:05:17,654 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-13 18:05:17,655 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-13 18:05:17,655 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_lower_ee_clk [2021-11-13 18:05:17,655 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_lower_ee_clk [2021-11-13 18:05:17,655 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_rx_resources [2021-11-13 18:05:17,655 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_rx_resources [2021-11-13 18:05:17,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-13 18:05:17,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-13 18:05:17,655 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_vlan_rx_add_vid [2021-11-13 18:05:17,656 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_vlan_rx_add_vid [2021-11-13 18:05:17,656 INFO L130 BoogieDeclarations]: Found specification of procedure device_can_wakeup [2021-11-13 18:05:17,656 INFO L138 BoogieDeclarations]: Found implementation of procedure device_can_wakeup [2021-11-13 18:05:17,656 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_selected_regions [2021-11-13 18:05:17,657 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_selected_regions [2021-11-13 18:05:17,661 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2021-11-13 18:05:17,661 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2021-11-13 18:05:17,661 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_io_write [2021-11-13 18:05:17,661 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_io_write [2021-11-13 18:05:17,661 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2021-11-13 18:05:17,662 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2021-11-13 18:05:17,662 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_resume [2021-11-13 18:05:17,662 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_resume [2021-11-13 18:05:17,662 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-13 18:05:17,663 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-13 18:05:17,665 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-13 18:05:17,665 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-13 18:05:17,665 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_eeprom [2021-11-13 18:05:17,665 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_eeprom [2021-11-13 18:05:17,665 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_enter_82542_rst [2021-11-13 18:05:17,665 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_enter_82542_rst [2021-11-13 18:05:17,666 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_acquire_eeprom [2021-11-13 18:05:17,666 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_acquire_eeprom [2021-11-13 18:05:17,666 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2021-11-13 18:05:17,666 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2021-11-13 18:05:17,666 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 18:05:17,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 18:05:17,666 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_power_down_phy [2021-11-13 18:05:17,667 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_power_down_phy [2021-11-13 18:05:17,667 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2021-11-13 18:05:17,667 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2021-11-13 18:05:17,667 INFO L130 BoogieDeclarations]: Found specification of procedure pci_select_bars [2021-11-13 18:05:17,667 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_select_bars [2021-11-13 18:05:17,667 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_spi_eeprom_ready [2021-11-13 18:05:17,667 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_spi_eeprom_ready [2021-11-13 18:05:17,667 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_pci_clear_mwi [2021-11-13 18:05:17,668 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_pci_clear_mwi [2021-11-13 18:05:17,668 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-13 18:05:17,668 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-13 18:05:17,668 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_power_up_phy [2021-11-13 18:05:17,668 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_power_up_phy [2021-11-13 18:05:17,668 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-13 18:05:17,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-13 18:05:17,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-13 18:05:17,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-13 18:05:17,669 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2021-11-13 18:05:17,669 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2021-11-13 18:05:17,669 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-13 18:05:17,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-13 18:05:17,669 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-11-13 18:05:17,669 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-11-13 18:05:17,670 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_phy_reg_ex [2021-11-13 18:05:17,670 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_phy_reg_ex [2021-11-13 18:05:17,670 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-13 18:05:17,670 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-13 18:05:17,670 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-11-13 18:05:17,670 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-11-13 18:05:17,670 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-11-13 18:05:17,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-13 18:05:17,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-13 18:05:17,671 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_io_resume [2021-11-13 18:05:17,671 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_io_resume [2021-11-13 18:05:17,671 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2021-11-13 18:05:17,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2021-11-13 18:05:17,671 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-11-13 18:05:17,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-11-13 18:05:17,671 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_polarity [2021-11-13 18:05:17,672 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_polarity [2021-11-13 18:05:17,672 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-13 18:05:17,672 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-13 18:05:17,672 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-13 18:05:17,672 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-13 18:05:17,672 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2021-11-13 18:05:17,672 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2021-11-13 18:05:17,673 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_raise_mdi_clk [2021-11-13 18:05:17,673 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_raise_mdi_clk [2021-11-13 18:05:17,673 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_config_mac_to_phy [2021-11-13 18:05:17,673 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_config_mac_to_phy [2021-11-13 18:05:17,673 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_eeprom_len [2021-11-13 18:05:17,673 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_eeprom_len [2021-11-13 18:05:17,673 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-13 18:05:17,673 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-13 18:05:17,674 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2021-11-13 18:05:17,674 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2021-11-13 18:05:17,674 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_setup_all_rx_resources [2021-11-13 18:05:17,674 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_setup_all_rx_resources [2021-11-13 18:05:17,674 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2021-11-13 18:05:17,674 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2021-11-13 18:05:17,674 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-11-13 18:05:17,674 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-11-13 18:05:17,675 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_close [2021-11-13 18:05:17,675 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_close [2021-11-13 18:05:17,675 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_reset_clk_and_crs [2021-11-13 18:05:17,675 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_reset_clk_and_crs [2021-11-13 18:05:17,675 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-11-13 18:05:17,675 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-11-13 18:05:17,675 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-13 18:05:17,676 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-13 18:05:17,676 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-11-13 18:05:17,676 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-11-13 18:05:17,676 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-11-13 18:05:17,676 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-11-13 18:05:17,676 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 18:05:17,676 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-13 18:05:17,676 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-13 18:05:17,677 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2021-11-13 18:05:17,677 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2021-11-13 18:05:17,677 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-13 18:05:17,677 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-13 18:05:17,677 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_regs_len [2021-11-13 18:05:17,677 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_regs_len [2021-11-13 18:05:17,677 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-13 18:05:17,678 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2021-11-13 18:05:17,678 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2021-11-13 18:05:17,678 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2021-11-13 18:05:17,678 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2021-11-13 18:05:17,678 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2021-11-13 18:05:17,678 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2021-11-13 18:05:17,678 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_all_tx_resources [2021-11-13 18:05:17,678 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_all_tx_resources [2021-11-13 18:05:17,679 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_setup_autoneg [2021-11-13 18:05:17,679 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_setup_autoneg [2021-11-13 18:05:17,679 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_update_mng_vlan [2021-11-13 18:05:17,679 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_update_mng_vlan [2021-11-13 18:05:17,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-13 18:05:17,679 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_media_type [2021-11-13 18:05:17,679 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_media_type [2021-11-13 18:05:17,679 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_eeprom [2021-11-13 18:05:17,679 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_eeprom [2021-11-13 18:05:17,680 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_vlan_filter_on_off [2021-11-13 18:05:17,680 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_vlan_filter_on_off [2021-11-13 18:05:17,680 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-11-13 18:05:17,680 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-11-13 18:05:17,680 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_nway_reset [2021-11-13 18:05:17,680 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_nway_reset [2021-11-13 18:05:17,680 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-13 18:05:17,681 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-13 18:05:17,681 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_phy_loopback [2021-11-13 18:05:17,681 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_phy_loopback [2021-11-13 18:05:17,681 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-13 18:05:17,681 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-13 18:05:17,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2021-11-13 18:05:17,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2021-11-13 18:05:17,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-13 18:05:17,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-13 18:05:17,683 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-13 18:05:17,683 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-13 18:05:17,683 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_clean_all_rx_rings [2021-11-13 18:05:17,683 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_clean_all_rx_rings [2021-11-13 18:05:17,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-13 18:05:17,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-13 18:05:17,684 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_irq_enable [2021-11-13 18:05:17,684 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_irq_enable [2021-11-13 18:05:17,684 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_up [2021-11-13 18:05:17,684 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_up [2021-11-13 18:05:17,684 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_tx_timeout [2021-11-13 18:05:17,684 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_tx_timeout [2021-11-13 18:05:17,684 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_reinit_locked [2021-11-13 18:05:17,684 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_reinit_locked [2021-11-13 18:05:17,685 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_bit [2021-11-13 18:05:17,685 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_bit [2021-11-13 18:05:17,685 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_phy_reg [2021-11-13 18:05:17,685 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_phy_reg [2021-11-13 18:05:17,685 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_all_rx_resources [2021-11-13 18:05:17,685 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_all_rx_resources [2021-11-13 18:05:17,685 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_lower_mdi_clk [2021-11-13 18:05:17,685 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_lower_mdi_clk [2021-11-13 18:05:17,686 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-11-13 18:05:17,686 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-11-13 18:05:17,686 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-13 18:05:17,686 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-13 18:05:17,686 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-13 18:05:17,686 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-13 18:05:17,686 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_copper_link_rtl_setup [2021-11-13 18:05:17,686 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_copper_link_rtl_setup [2021-11-13 18:05:17,687 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2021-11-13 18:05:17,687 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2021-11-13 18:05:17,687 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_eeprom [2021-11-13 18:05:17,687 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_eeprom [2021-11-13 18:05:17,687 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_desc_rings [2021-11-13 18:05:17,687 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_desc_rings [2021-11-13 18:05:17,687 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_pci_set_mwi [2021-11-13 18:05:17,687 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_pci_set_mwi [2021-11-13 18:05:17,688 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2021-11-13 18:05:17,688 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2021-11-13 18:05:17,688 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-13 18:05:17,688 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-13 18:05:17,688 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_polarity_reversal_workaround [2021-11-13 18:05:17,688 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_polarity_reversal_workaround [2021-11-13 18:05:17,688 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2021-11-13 18:05:17,688 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2021-11-13 18:05:17,689 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2021-11-13 18:05:17,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2021-11-13 18:05:17,689 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-13 18:05:17,689 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-13 18:05:17,689 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_link_test [2021-11-13 18:05:17,689 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_link_test [2021-11-13 18:05:17,689 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_shift_out_mdi_bits [2021-11-13 18:05:17,690 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_shift_out_mdi_bits [2021-11-13 18:05:17,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_20 [2021-11-13 18:05:17,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_20 [2021-11-13 18:05:17,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-13 18:05:17,690 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_64k_bound [2021-11-13 18:05:17,690 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_64k_bound [2021-11-13 18:05:17,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-13 18:05:17,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-13 18:05:17,691 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_spd_dplx [2021-11-13 18:05:17,691 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_spd_dplx [2021-11-13 18:05:17,691 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device_mem [2021-11-13 18:05:17,691 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device_mem [2021-11-13 18:05:17,691 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_down [2021-11-13 18:05:17,691 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_down [2021-11-13 18:05:17,691 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-13 18:05:17,691 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-13 18:05:17,692 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_init_script [2021-11-13 18:05:17,692 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_init_script [2021-11-13 18:05:17,692 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-11-13 18:05:17,692 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-11-13 18:05:17,692 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2021-11-13 18:05:17,692 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2021-11-13 18:05:17,692 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_request_irq [2021-11-13 18:05:17,692 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_request_irq [2021-11-13 18:05:17,693 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-11-13 18:05:17,693 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-11-13 18:05:17,693 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_release_eeprom [2021-11-13 18:05:17,693 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_release_eeprom [2021-11-13 18:05:17,693 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_reset_hw [2021-11-13 18:05:17,693 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_reset_hw [2021-11-13 18:05:17,693 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_irq_disable [2021-11-13 18:05:17,693 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_irq_disable [2021-11-13 18:05:17,694 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdrlen [2021-11-13 18:05:17,694 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdrlen [2021-11-13 18:05:17,694 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-11-13 18:05:17,694 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-11-13 18:05:17,694 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_clean_tx_ring [2021-11-13 18:05:17,694 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_clean_tx_ring [2021-11-13 18:05:17,694 INFO L130 BoogieDeclarations]: Found specification of procedure __e1000_shutdown [2021-11-13 18:05:17,695 INFO L138 BoogieDeclarations]: Found implementation of procedure __e1000_shutdown [2021-11-13 18:05:17,695 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_tx_resources [2021-11-13 18:05:17,695 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_tx_resources [2021-11-13 18:05:17,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-13 18:05:17,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-13 18:05:17,695 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-11-13 18:05:17,695 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-11-13 18:05:17,695 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-11-13 18:05:17,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-11-13 18:05:17,696 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-11-13 18:05:17,696 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-11-13 18:05:17,696 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_manageability [2021-11-13 18:05:17,696 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_manageability [2021-11-13 18:05:17,696 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2021-11-13 18:05:17,696 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2021-11-13 18:05:17,696 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-11-13 18:05:17,697 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-11-13 18:05:17,697 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_wol_exclusion [2021-11-13 18:05:17,697 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_wol_exclusion [2021-11-13 18:05:17,697 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-13 18:05:17,697 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-13 18:05:17,697 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-11-13 18:05:17,697 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-11-13 18:05:17,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_e1000_exit_module_13_2 [2021-11-13 18:05:17,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_e1000_exit_module_13_2 [2021-11-13 18:05:17,698 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-13 18:05:17,698 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-13 18:05:17,698 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2021-11-13 18:05:17,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 18:05:17,698 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2021-11-13 18:05:17,698 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2021-11-13 18:05:17,699 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_clean_rx_ring [2021-11-13 18:05:17,699 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_clean_rx_ring [2021-11-13 18:05:17,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-13 18:05:17,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-13 18:05:17,703 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-11-13 18:05:21,983 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-13 18:18:13,915 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-13 18:18:14,328 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 18:18:14,329 INFO L299 CfgBuilder]: Removed 9 assume(true) statements. [2021-11-13 18:18:14,338 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 06:18:14 BoogieIcfgContainer [2021-11-13 18:18:14,338 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 18:18:14,340 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-13 18:18:14,340 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-13 18:18:14,344 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-13 18:18:14,344 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.11 06:05:01" (1/3) ... [2021-11-13 18:18:14,345 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a985d9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 06:18:14, skipping insertion in model container [2021-11-13 18:18:14,345 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:05:13" (2/3) ... [2021-11-13 18:18:14,346 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a985d9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 06:18:14, skipping insertion in model container [2021-11-13 18:18:14,346 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 06:18:14" (3/3) ... [2021-11-13 18:18:14,348 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-e1000-e1000.cil.i [2021-11-13 18:18:14,353 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-13 18:18:14,354 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-11-13 18:18:14,436 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-13 18:18:14,443 INFO L339 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=PETRI_NET, 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, mLoopAccelerationTechnique=FAST_UPR [2021-11-13 18:18:14,443 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-11-13 18:18:14,618 INFO L276 IsEmpty]: Start isEmpty. Operand has 8228 states, 5814 states have (on average 1.3536291709666324) internal successors, (7870), 5907 states have internal predecessors, (7870), 2170 states have call successors, (2170), 245 states have call predecessors, (2170), 244 states have return successors, (2164), 2156 states have call predecessors, (2164), 2164 states have call successors, (2164) [2021-11-13 18:18:14,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2021-11-13 18:18:14,641 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 18:18:14,642 INFO L514 BasicCegarLoop]: trace histogram [24, 24, 23, 23, 23, 23, 23, 23, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 18:18:14,643 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 18:18:14,648 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:18:14,649 INFO L85 PathProgramCache]: Analyzing trace with hash -891017640, now seen corresponding path program 1 times [2021-11-13 18:18:14,659 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:18:14,659 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [575192051] [2021-11-13 18:18:14,660 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:18:14,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:18:17,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:18:18,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-11-13 18:18:18,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:18:18,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:18:18,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:18:18,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-11-13 18:18:18,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:18:18,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:18:18,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:18:18,504 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-11-13 18:18:18,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:18:18,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:18:18,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:18:18,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-11-13 18:18:18,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:18:18,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:18:18,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:18:18,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-11-13 18:18:18,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:18:18,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:18:18,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:18:18,681 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2021-11-13 18:18:18,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:18:18,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:18:18,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:18:18,745 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-11-13 18:18:18,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:18:18,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:18:18,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:18:18,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2021-11-13 18:18:18,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:18:18,845 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:18:18,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:18:18,859 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-11-13 18:18:18,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:18:18,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:18:18,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:18:18,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-11-13 18:18:18,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:18:18,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:18:18,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:18:18,976 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2021-11-13 18:18:19,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:18:19,022 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:18:19,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:18:19,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2021-11-13 18:18:19,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:18:19,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:18:19,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:18:19,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2021-11-13 18:18:19,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:18:19,161 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:18:19,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:18:19,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-11-13 18:18:19,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:18:19,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:18:19,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:18:19,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2021-11-13 18:18:19,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:18:19,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:18:19,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:18:19,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2021-11-13 18:18:19,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:18:19,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:18:19,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:18:19,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2021-11-13 18:18:19,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:18:19,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:18:19,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:18:19,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2021-11-13 18:18:19,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:18:19,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:18:19,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:18:19,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2021-11-13 18:18:19,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:18:19,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:18:19,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:18:19,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2021-11-13 18:18:19,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:18:19,620 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:18:19,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:18:19,633 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2021-11-13 18:18:19,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:18:19,687 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:18:19,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:18:19,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2021-11-13 18:18:19,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:18:19,755 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:18:19,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:18:19,769 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2021-11-13 18:18:19,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:18:19,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:18:19,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:18:19,839 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 258 [2021-11-13 18:18:19,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:18:19,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 271 [2021-11-13 18:18:19,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:18:19,955 INFO L134 CoverageAnalysis]: Checked inductivity of 2346 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2346 trivial. 0 not checked. [2021-11-13 18:18:19,956 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:18:19,956 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [575192051] [2021-11-13 18:18:19,957 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [575192051] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 18:18:19,957 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 18:18:19,958 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-13 18:18:19,960 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1725237617] [2021-11-13 18:18:19,961 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 18:18:19,967 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-13 18:18:19,968 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:18:20,002 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-13 18:18:20,003 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-13 18:18:20,027 INFO L87 Difference]: Start difference. First operand has 8228 states, 5814 states have (on average 1.3536291709666324) internal successors, (7870), 5907 states have internal predecessors, (7870), 2170 states have call successors, (2170), 245 states have call predecessors, (2170), 244 states have return successors, (2164), 2156 states have call predecessors, (2164), 2164 states have call successors, (2164) Second operand has 4 states, 4 states have (on average 12.25) internal successors, (49), 3 states have internal predecessors, (49), 3 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) [2021-11-13 18:18:22,761 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.69s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:18:24,845 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []