./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-nvidia-forcedeth.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f2ae25e-dd90-42f0-85d5-374a41884557/bin/uautomizer-vX5HgA9Q3a/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f2ae25e-dd90-42f0-85d5-374a41884557/bin/uautomizer-vX5HgA9Q3a/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f2ae25e-dd90-42f0-85d5-374a41884557/bin/uautomizer-vX5HgA9Q3a/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f2ae25e-dd90-42f0-85d5-374a41884557/bin/uautomizer-vX5HgA9Q3a/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-nvidia-forcedeth.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f2ae25e-dd90-42f0-85d5-374a41884557/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f2ae25e-dd90-42f0-85d5-374a41884557/bin/uautomizer-vX5HgA9Q3a --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 feb979a4b5fcdd2bc35e4615912af4a15806605c7277bcadcde1900230fbf647 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 16:30:27,652 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 16:30:27,655 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 16:30:27,680 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 16:30:27,680 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 16:30:27,682 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 16:30:27,683 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 16:30:27,685 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 16:30:27,687 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 16:30:27,688 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 16:30:27,689 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 16:30:27,691 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 16:30:27,691 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 16:30:27,692 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 16:30:27,694 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 16:30:27,695 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 16:30:27,696 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 16:30:27,697 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 16:30:27,699 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 16:30:27,701 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 16:30:27,703 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 16:30:27,708 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 16:30:27,709 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 16:30:27,713 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 16:30:27,718 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 16:30:27,725 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 16:30:27,725 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 16:30:27,726 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 16:30:27,727 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 16:30:27,728 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 16:30:27,730 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 16:30:27,731 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 16:30:27,733 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 16:30:27,734 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 16:30:27,736 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 16:30:27,737 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 16:30:27,738 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 16:30:27,739 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 16:30:27,739 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 16:30:27,741 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 16:30:27,743 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 16:30:27,744 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f2ae25e-dd90-42f0-85d5-374a41884557/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-21 16:30:27,769 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 16:30:27,769 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 16:30:27,770 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-21 16:30:27,770 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-21 16:30:27,770 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 16:30:27,771 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-21 16:30:27,771 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 16:30:27,772 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 16:30:27,772 INFO L138 SettingsManager]: * Use SBE=true [2022-11-21 16:30:27,772 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 16:30:27,772 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 16:30:27,773 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 16:30:27,773 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 16:30:27,773 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 16:30:27,773 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 16:30:27,774 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 16:30:27,774 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 16:30:27,774 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 16:30:27,774 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 16:30:27,775 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-21 16:30:27,775 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-21 16:30:27,775 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 16:30:27,775 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 16:30:27,776 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 16:30:27,776 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 16:30:27,776 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-21 16:30:27,776 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 16:30:27,777 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-21 16:30:27,777 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-21 16:30:27,777 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 16:30:27,777 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_4f2ae25e-dd90-42f0-85d5-374a41884557/bin/uautomizer-vX5HgA9Q3a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f2ae25e-dd90-42f0-85d5-374a41884557/bin/uautomizer-vX5HgA9Q3a Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> feb979a4b5fcdd2bc35e4615912af4a15806605c7277bcadcde1900230fbf647 [2022-11-21 16:30:28,048 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 16:30:28,071 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 16:30:28,074 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 16:30:28,076 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 16:30:28,079 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 16:30:28,081 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f2ae25e-dd90-42f0-85d5-374a41884557/bin/uautomizer-vX5HgA9Q3a/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-nvidia-forcedeth.cil.i [2022-11-21 16:30:31,393 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 16:30:32,336 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 16:30:32,337 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f2ae25e-dd90-42f0-85d5-374a41884557/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-nvidia-forcedeth.cil.i [2022-11-21 16:30:32,405 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f2ae25e-dd90-42f0-85d5-374a41884557/bin/uautomizer-vX5HgA9Q3a/data/b0b2bcdaa/151c09919ff2467989912b0d2219ab8d/FLAG74ba014fa [2022-11-21 16:30:32,426 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f2ae25e-dd90-42f0-85d5-374a41884557/bin/uautomizer-vX5HgA9Q3a/data/b0b2bcdaa/151c09919ff2467989912b0d2219ab8d [2022-11-21 16:30:32,432 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 16:30:32,435 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 16:30:32,439 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 16:30:32,440 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 16:30:32,444 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 16:30:32,445 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:30:32" (1/1) ... [2022-11-21 16:30:32,447 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@227ed2b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:30:32, skipping insertion in model container [2022-11-21 16:30:32,447 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:30:32" (1/1) ... [2022-11-21 16:30:32,457 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 16:30:32,765 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 16:30:38,201 WARN L237 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_4f2ae25e-dd90-42f0-85d5-374a41884557/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-nvidia-forcedeth.cil.i[546685,546698] [2022-11-21 16:30:38,211 WARN L237 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_4f2ae25e-dd90-42f0-85d5-374a41884557/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-nvidia-forcedeth.cil.i[546832,546845] [2022-11-21 16:30:38,212 WARN L237 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_4f2ae25e-dd90-42f0-85d5-374a41884557/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-nvidia-forcedeth.cil.i[546971,546984] [2022-11-21 16:30:38,213 WARN L237 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_4f2ae25e-dd90-42f0-85d5-374a41884557/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-nvidia-forcedeth.cil.i[547129,547142] [2022-11-21 16:30:38,252 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 16:30:38,362 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 16:30:39,165 WARN L237 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_4f2ae25e-dd90-42f0-85d5-374a41884557/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-nvidia-forcedeth.cil.i[546685,546698] [2022-11-21 16:30:39,166 WARN L237 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_4f2ae25e-dd90-42f0-85d5-374a41884557/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-nvidia-forcedeth.cil.i[546832,546845] [2022-11-21 16:30:39,169 WARN L237 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_4f2ae25e-dd90-42f0-85d5-374a41884557/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-nvidia-forcedeth.cil.i[546971,546984] [2022-11-21 16:30:39,169 WARN L237 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_4f2ae25e-dd90-42f0-85d5-374a41884557/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-nvidia-forcedeth.cil.i[547129,547142] [2022-11-21 16:30:39,181 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 16:30:39,554 INFO L208 MainTranslator]: Completed translation [2022-11-21 16:30:39,554 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:30:39 WrapperNode [2022-11-21 16:30:39,554 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 16:30:39,556 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 16:30:39,556 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 16:30:39,556 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 16:30:39,565 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:30:39" (1/1) ... [2022-11-21 16:30:39,770 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:30:39" (1/1) ... [2022-11-21 16:30:40,183 INFO L138 Inliner]: procedures = 603, calls = 5940, calls flagged for inlining = 318, calls inlined = 308, statements flattened = 12937 [2022-11-21 16:30:40,184 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 16:30:40,184 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 16:30:40,184 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 16:30:40,185 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 16:30:40,195 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:30:39" (1/1) ... [2022-11-21 16:30:40,195 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:30:39" (1/1) ... [2022-11-21 16:30:40,265 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:30:39" (1/1) ... [2022-11-21 16:30:40,266 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:30:39" (1/1) ... [2022-11-21 16:30:40,699 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:30:39" (1/1) ... [2022-11-21 16:30:40,766 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:30:39" (1/1) ... [2022-11-21 16:30:40,937 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:30:39" (1/1) ... [2022-11-21 16:30:40,973 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:30:39" (1/1) ... [2022-11-21 16:30:41,072 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 16:30:41,073 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 16:30:41,074 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 16:30:41,076 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 16:30:41,077 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:30:39" (1/1) ... [2022-11-21 16:30:41,085 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 16:30:41,098 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f2ae25e-dd90-42f0-85d5-374a41884557/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 16:30:41,120 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f2ae25e-dd90-42f0-85d5-374a41884557/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-21 16:30:41,159 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f2ae25e-dd90-42f0-85d5-374a41884557/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-21 16:30:41,181 INFO L130 BoogieDeclarations]: Found specification of procedure init_realtek_8211b [2022-11-21 16:30:41,181 INFO L138 BoogieDeclarations]: Found implementation of procedure init_realtek_8211b [2022-11-21 16:30:41,182 INFO L130 BoogieDeclarations]: Found specification of procedure nv_nway_reset [2022-11-21 16:30:41,182 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_nway_reset [2022-11-21 16:30:41,182 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2022-11-21 16:30:41,182 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2022-11-21 16:30:41,182 INFO L130 BoogieDeclarations]: Found specification of procedure nv_drain_rxtx [2022-11-21 16:30:41,183 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_drain_rxtx [2022-11-21 16:30:41,184 INFO L130 BoogieDeclarations]: Found specification of procedure nv_start_tx [2022-11-21 16:30:41,184 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_start_tx [2022-11-21 16:30:41,184 INFO L130 BoogieDeclarations]: Found specification of procedure netif_addr_lock [2022-11-21 16:30:41,184 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_addr_lock [2022-11-21 16:30:41,184 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-11-21 16:30:41,184 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-11-21 16:30:41,185 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-21 16:30:41,185 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-21 16:30:41,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2022-11-21 16:30:41,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2022-11-21 16:30:41,185 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-11-21 16:30:41,186 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-11-21 16:30:41,186 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-11-21 16:30:41,186 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-11-21 16:30:41,186 INFO L130 BoogieDeclarations]: Found specification of procedure nv_set_multicast [2022-11-21 16:30:41,186 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_set_multicast [2022-11-21 16:30:41,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-21 16:30:41,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-21 16:30:41,187 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-11-21 16:30:41,188 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-11-21 16:30:41,188 INFO L130 BoogieDeclarations]: Found specification of procedure nv_msi_workaround [2022-11-21 16:30:41,189 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_msi_workaround [2022-11-21 16:30:41,189 INFO L130 BoogieDeclarations]: Found specification of procedure nv_get_empty_tx_slots [2022-11-21 16:30:41,190 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_get_empty_tx_slots [2022-11-21 16:30:41,190 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-11-21 16:30:41,190 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-11-21 16:30:41,190 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-21 16:30:41,190 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-21 16:30:41,190 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-11-21 16:30:41,191 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-11-21 16:30:41,191 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-21 16:30:41,191 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-21 16:30:41,191 INFO L130 BoogieDeclarations]: Found specification of procedure nv_close [2022-11-21 16:30:41,192 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_close [2022-11-21 16:30:41,192 INFO L130 BoogieDeclarations]: Found specification of procedure dma_high [2022-11-21 16:30:41,192 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_high [2022-11-21 16:30:41,192 INFO L130 BoogieDeclarations]: Found specification of procedure nv_enable_hw_interrupts [2022-11-21 16:30:41,192 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_enable_hw_interrupts [2022-11-21 16:30:41,193 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-11-21 16:30:41,193 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-11-21 16:30:41,193 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-21 16:30:41,193 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-21 16:30:41,193 INFO L130 BoogieDeclarations]: Found specification of procedure nv_start_rxtx [2022-11-21 16:30:41,194 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_start_rxtx [2022-11-21 16:30:41,194 INFO L130 BoogieDeclarations]: Found specification of procedure nv_vlan_mode [2022-11-21 16:30:41,195 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_vlan_mode [2022-11-21 16:30:41,195 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-21 16:30:41,195 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-21 16:30:41,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-21 16:30:41,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-21 16:30:41,196 INFO L130 BoogieDeclarations]: Found specification of procedure init_realtek_8201 [2022-11-21 16:30:41,196 INFO L138 BoogieDeclarations]: Found implementation of procedure init_realtek_8201 [2022-11-21 16:30:41,196 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-21 16:30:41,197 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-21 16:30:41,197 INFO L130 BoogieDeclarations]: Found specification of procedure reg_delay [2022-11-21 16:30:41,197 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_delay [2022-11-21 16:30:41,197 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-21 16:30:41,197 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-21 16:30:41,198 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-21 16:30:41,198 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-21 16:30:41,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-21 16:30:41,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-21 16:30:41,199 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-21 16:30:41,199 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-21 16:30:41,199 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-11-21 16:30:41,200 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-11-21 16:30:41,200 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tailroom [2022-11-21 16:30:41,201 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tailroom [2022-11-21 16:30:41,201 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 16:30:41,201 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-11-21 16:30:41,201 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-11-21 16:30:41,201 INFO L130 BoogieDeclarations]: Found specification of procedure pci_push [2022-11-21 16:30:41,202 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_push [2022-11-21 16:30:41,203 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tx_timestamp [2022-11-21 16:30:41,203 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tx_timestamp [2022-11-21 16:30:41,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2022-11-21 16:30:41,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2022-11-21 16:30:41,203 INFO L130 BoogieDeclarations]: Found specification of procedure netif_schedule_queue [2022-11-21 16:30:41,203 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_schedule_queue [2022-11-21 16:30:41,204 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-21 16:30:41,204 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-21 16:30:41,204 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-21 16:30:41,204 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-21 16:30:41,204 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-21 16:30:41,205 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-21 16:30:41,205 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2022-11-21 16:30:41,205 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2022-11-21 16:30:41,205 INFO L130 BoogieDeclarations]: Found specification of procedure nv_alloc_rx_optimized [2022-11-21 16:30:41,205 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_alloc_rx_optimized [2022-11-21 16:30:41,205 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-21 16:30:41,206 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2022-11-21 16:30:41,206 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2022-11-21 16:30:41,206 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-21 16:30:41,207 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-21 16:30:41,207 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-21 16:30:41,207 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-21 16:30:41,207 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq_lockdep [2022-11-21 16:30:41,207 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq_lockdep [2022-11-21 16:30:41,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-21 16:30:41,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-21 16:30:41,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-21 16:30:41,208 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 16:30:41,208 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-21 16:30:41,209 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-21 16:30:41,210 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-21 16:30:41,213 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-21 16:30:41,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_forcedeth_pci_driver_exit_20_2 [2022-11-21 16:30:41,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_forcedeth_pci_driver_exit_20_2 [2022-11-21 16:30:41,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-11-21 16:30:41,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-11-21 16:30:41,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-21 16:30:41,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-21 16:30:41,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-21 16:30:41,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-21 16:30:41,223 INFO L130 BoogieDeclarations]: Found specification of procedure nv_drain_tx [2022-11-21 16:30:41,223 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_drain_tx [2022-11-21 16:30:41,224 INFO L130 BoogieDeclarations]: Found specification of procedure nv_update_stats [2022-11-21 16:30:41,224 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_update_stats [2022-11-21 16:30:41,224 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-11-21 16:30:41,224 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-11-21 16:30:41,225 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-21 16:30:41,225 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-21 16:30:41,225 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_sent_queue [2022-11-21 16:30:41,225 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_sent_queue [2022-11-21 16:30:41,225 INFO L130 BoogieDeclarations]: Found specification of procedure get_hwbase [2022-11-21 16:30:41,225 INFO L138 BoogieDeclarations]: Found implementation of procedure get_hwbase [2022-11-21 16:30:41,226 INFO L130 BoogieDeclarations]: Found specification of procedure setup_hw_rings [2022-11-21 16:30:41,226 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_hw_rings [2022-11-21 16:30:41,226 INFO L130 BoogieDeclarations]: Found specification of procedure nv_nic_irq_tx [2022-11-21 16:30:41,226 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_nic_irq_tx [2022-11-21 16:30:41,226 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 16:30:41,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-11-21 16:30:41,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-11-21 16:30:41,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-11-21 16:30:41,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-11-21 16:30:41,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-11-21 16:30:41,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-11-21 16:30:41,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2022-11-21 16:30:41,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2022-11-21 16:30:41,228 INFO L130 BoogieDeclarations]: Found specification of procedure nv_free_irq [2022-11-21 16:30:41,228 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_free_irq [2022-11-21 16:30:41,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-11-21 16:30:41,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-11-21 16:30:41,229 INFO L130 BoogieDeclarations]: Found specification of procedure nv_shutdown [2022-11-21 16:30:41,229 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_shutdown [2022-11-21 16:30:41,229 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 16:30:41,229 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-11-21 16:30:41,229 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-11-21 16:30:41,229 INFO L130 BoogieDeclarations]: Found specification of procedure nv_suspend [2022-11-21 16:30:41,230 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_suspend [2022-11-21 16:30:41,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-21 16:30:41,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-21 16:30:41,230 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-21 16:30:41,230 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-21 16:30:41,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-21 16:30:41,231 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-21 16:30:41,231 INFO L130 BoogieDeclarations]: Found specification of procedure nv_gear_backoff_reseed [2022-11-21 16:30:41,231 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_gear_backoff_reseed [2022-11-21 16:30:41,232 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-21 16:30:41,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-21 16:30:41,232 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2022-11-21 16:30:41,232 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2022-11-21 16:30:41,232 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-11-21 16:30:41,232 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-11-21 16:30:41,233 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2022-11-21 16:30:41,233 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2022-11-21 16:30:41,233 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-21 16:30:41,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-21 16:30:41,233 INFO L130 BoogieDeclarations]: Found specification of procedure nv_alloc_rx [2022-11-21 16:30:41,233 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_alloc_rx [2022-11-21 16:30:41,234 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2022-11-21 16:30:41,234 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2022-11-21 16:30:41,234 INFO L130 BoogieDeclarations]: Found specification of procedure nv_nic_irq_other [2022-11-21 16:30:41,234 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_nic_irq_other [2022-11-21 16:30:41,234 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-21 16:30:41,234 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-21 16:30:41,235 INFO L130 BoogieDeclarations]: Found specification of procedure nv_nic_irq_rx [2022-11-21 16:30:41,235 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_nic_irq_rx [2022-11-21 16:30:41,235 INFO L130 BoogieDeclarations]: Found specification of procedure nv_restore_mac_addr [2022-11-21 16:30:41,235 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_restore_mac_addr [2022-11-21 16:30:41,235 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-11-21 16:30:41,236 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-11-21 16:30:41,236 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-21 16:30:41,236 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-21 16:30:41,236 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-11-21 16:30:41,236 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-11-21 16:30:41,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-11-21 16:30:41,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-11-21 16:30:41,237 INFO L130 BoogieDeclarations]: Found specification of procedure nv_napi_disable [2022-11-21 16:30:41,237 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_napi_disable [2022-11-21 16:30:41,237 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2022-11-21 16:30:41,237 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2022-11-21 16:30:41,237 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-11-21 16:30:41,237 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-11-21 16:30:41,238 INFO L130 BoogieDeclarations]: Found specification of procedure nv_tx_timeout [2022-11-21 16:30:41,238 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_tx_timeout [2022-11-21 16:30:41,238 INFO L130 BoogieDeclarations]: Found specification of procedure nv_rx_process_optimized [2022-11-21 16:30:41,238 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_rx_process_optimized [2022-11-21 16:30:41,238 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-11-21 16:30:41,238 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-11-21 16:30:41,239 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-21 16:30:41,239 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-21 16:30:41,239 INFO L130 BoogieDeclarations]: Found specification of procedure nv_init_ring [2022-11-21 16:30:41,239 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_init_ring [2022-11-21 16:30:41,239 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2022-11-21 16:30:41,239 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2022-11-21 16:30:41,240 INFO L130 BoogieDeclarations]: Found specification of procedure nv_legacybackoff_reseed [2022-11-21 16:30:41,240 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_legacybackoff_reseed [2022-11-21 16:30:41,240 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 16:30:41,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 16:30:41,240 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2022-11-21 16:30:41,240 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2022-11-21 16:30:41,241 INFO L130 BoogieDeclarations]: Found specification of procedure nv_poll_controller [2022-11-21 16:30:41,241 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_poll_controller [2022-11-21 16:30:41,241 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-21 16:30:41,241 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-21 16:30:41,241 INFO L130 BoogieDeclarations]: Found specification of procedure nv_tx_done_optimized [2022-11-21 16:30:41,241 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_tx_done_optimized [2022-11-21 16:30:41,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-21 16:30:41,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-21 16:30:41,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-21 16:30:41,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-21 16:30:41,242 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-21 16:30:41,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-21 16:30:41,243 INFO L130 BoogieDeclarations]: Found specification of procedure nv_get_sset_count [2022-11-21 16:30:41,243 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_get_sset_count [2022-11-21 16:30:41,243 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-11-21 16:30:41,243 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-11-21 16:30:41,243 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-11-21 16:30:41,243 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-11-21 16:30:41,244 INFO L130 BoogieDeclarations]: Found specification of procedure nv_txrx_gate [2022-11-21 16:30:41,245 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_txrx_gate [2022-11-21 16:30:41,249 INFO L130 BoogieDeclarations]: Found specification of procedure nv_remove [2022-11-21 16:30:41,249 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_remove [2022-11-21 16:30:41,250 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-11-21 16:30:41,250 INFO L130 BoogieDeclarations]: Found specification of procedure nv_napi_enable [2022-11-21 16:30:41,250 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_napi_enable [2022-11-21 16:30:41,250 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2022-11-21 16:30:41,250 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2022-11-21 16:30:41,250 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-11-21 16:30:41,251 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-11-21 16:30:41,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-11-21 16:30:41,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-11-21 16:30:41,254 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2022-11-21 16:30:41,255 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2022-11-21 16:30:41,255 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_receive [2022-11-21 16:30:41,255 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_receive [2022-11-21 16:30:41,255 INFO L130 BoogieDeclarations]: Found specification of procedure free_rings [2022-11-21 16:30:41,255 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rings [2022-11-21 16:30:41,255 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-11-21 16:30:41,255 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-11-21 16:30:41,256 INFO L130 BoogieDeclarations]: Found specification of procedure nv_txrx_reset [2022-11-21 16:30:41,256 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_txrx_reset [2022-11-21 16:30:41,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-21 16:30:41,256 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-21 16:30:41,256 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-11-21 16:30:41,256 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-11-21 16:30:41,257 INFO L130 BoogieDeclarations]: Found specification of procedure nv_do_nic_poll [2022-11-21 16:30:41,257 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_do_nic_poll [2022-11-21 16:30:41,257 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2022-11-21 16:30:41,257 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2022-11-21 16:30:41,257 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-11-21 16:30:41,257 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-11-21 16:30:41,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2022-11-21 16:30:41,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2022-11-21 16:30:41,258 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-11-21 16:30:41,258 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-11-21 16:30:41,258 INFO L130 BoogieDeclarations]: Found specification of procedure nv_resume [2022-11-21 16:30:41,258 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_resume [2022-11-21 16:30:41,258 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2022-11-21 16:30:41,258 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2022-11-21 16:30:41,259 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-11-21 16:30:41,259 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-11-21 16:30:41,259 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies [2022-11-21 16:30:41,259 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies [2022-11-21 16:30:41,259 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-11-21 16:30:41,259 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-11-21 16:30:41,260 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-11-21 16:30:41,260 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-11-21 16:30:41,260 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2022-11-21 16:30:41,260 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2022-11-21 16:30:41,260 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 16:30:41,260 INFO L130 BoogieDeclarations]: Found specification of procedure mii_rw [2022-11-21 16:30:41,260 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_rw [2022-11-21 16:30:41,261 INFO L130 BoogieDeclarations]: Found specification of procedure set_msix_vector_map [2022-11-21 16:30:41,261 INFO L138 BoogieDeclarations]: Found implementation of procedure set_msix_vector_map [2022-11-21 16:30:41,261 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-21 16:30:41,261 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-21 16:30:41,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2022-11-21 16:30:41,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2022-11-21 16:30:41,261 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-21 16:30:41,262 INFO L130 BoogieDeclarations]: Found specification of procedure nv_set_loopback [2022-11-21 16:30:41,262 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_set_loopback [2022-11-21 16:30:41,262 INFO L130 BoogieDeclarations]: Found specification of procedure nv_mac_reset [2022-11-21 16:30:41,262 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_mac_reset [2022-11-21 16:30:41,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-21 16:30:41,262 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_completed_queue [2022-11-21 16:30:41,262 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_completed_queue [2022-11-21 16:30:41,263 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-21 16:30:41,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-21 16:30:41,263 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2022-11-21 16:30:41,263 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2022-11-21 16:30:41,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2022-11-21 16:30:41,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2022-11-21 16:30:41,264 INFO L130 BoogieDeclarations]: Found specification of procedure nv_tx_done [2022-11-21 16:30:41,264 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_tx_done [2022-11-21 16:30:41,264 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-11-21 16:30:41,264 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-11-21 16:30:41,264 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-11-21 16:30:41,264 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-11-21 16:30:41,264 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-11-21 16:30:41,265 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-11-21 16:30:41,265 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-21 16:30:41,265 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-21 16:30:41,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2022-11-21 16:30:41,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2022-11-21 16:30:41,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-21 16:30:41,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-21 16:30:41,266 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2022-11-21 16:30:41,266 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2022-11-21 16:30:41,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-11-21 16:30:41,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-11-21 16:30:41,266 INFO L130 BoogieDeclarations]: Found specification of procedure nv_linkchange [2022-11-21 16:30:41,266 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_linkchange [2022-11-21 16:30:41,267 INFO L130 BoogieDeclarations]: Found specification of procedure nv_disable_hw_interrupts [2022-11-21 16:30:41,267 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_disable_hw_interrupts [2022-11-21 16:30:41,267 INFO L130 BoogieDeclarations]: Found specification of procedure set_bufsize [2022-11-21 16:30:41,267 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bufsize [2022-11-21 16:30:41,267 INFO L130 BoogieDeclarations]: Found specification of procedure phy_init [2022-11-21 16:30:41,267 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_init [2022-11-21 16:30:41,267 INFO L130 BoogieDeclarations]: Found specification of procedure dma_low [2022-11-21 16:30:41,268 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_low [2022-11-21 16:30:41,268 INFO L130 BoogieDeclarations]: Found specification of procedure nv_copy_mac_to_hw [2022-11-21 16:30:41,268 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_copy_mac_to_hw [2022-11-21 16:30:41,268 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-11-21 16:30:41,268 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-11-21 16:30:41,268 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-21 16:30:41,269 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-21 16:30:41,269 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-11-21 16:30:41,269 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-11-21 16:30:41,269 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-11-21 16:30:41,269 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-11-21 16:30:41,269 INFO L130 BoogieDeclarations]: Found specification of procedure nv_stop_tx [2022-11-21 16:30:41,269 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_stop_tx [2022-11-21 16:30:41,270 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_lock_bh [2022-11-21 16:30:41,270 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_lock_bh [2022-11-21 16:30:41,270 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-21 16:30:41,270 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-21 16:30:41,270 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_unlock_bh [2022-11-21 16:30:41,270 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_unlock_bh [2022-11-21 16:30:41,271 INFO L130 BoogieDeclarations]: Found specification of procedure nv_force_linkspeed [2022-11-21 16:30:41,271 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_force_linkspeed [2022-11-21 16:30:41,271 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-21 16:30:41,271 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-21 16:30:41,271 INFO L130 BoogieDeclarations]: Found specification of procedure nv_update_pause [2022-11-21 16:30:41,271 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_update_pause [2022-11-21 16:30:41,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 16:30:41,272 INFO L130 BoogieDeclarations]: Found specification of procedure nv_init_tx [2022-11-21 16:30:41,272 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_init_tx [2022-11-21 16:30:41,272 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2022-11-21 16:30:41,272 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2022-11-21 16:30:41,272 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-11-21 16:30:41,272 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-11-21 16:30:41,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-21 16:30:41,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-21 16:30:41,273 INFO L130 BoogieDeclarations]: Found specification of procedure nv_enable_irq [2022-11-21 16:30:41,273 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_enable_irq [2022-11-21 16:30:41,273 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2022-11-21 16:30:41,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2022-11-21 16:30:41,274 INFO L130 BoogieDeclarations]: Found specification of procedure nv_unmap_txskb [2022-11-21 16:30:41,275 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_unmap_txskb [2022-11-21 16:30:41,275 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2022-11-21 16:30:41,275 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2022-11-21 16:30:41,275 INFO L130 BoogieDeclarations]: Found specification of procedure nv_stop_rx [2022-11-21 16:30:41,275 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_stop_rx [2022-11-21 16:30:41,275 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2022-11-21 16:30:41,276 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2022-11-21 16:30:41,276 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-21 16:30:41,276 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-21 16:30:41,276 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-11-21 16:30:41,276 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-11-21 16:30:41,276 INFO L130 BoogieDeclarations]: Found specification of procedure nv_getlen [2022-11-21 16:30:41,276 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_getlen [2022-11-21 16:30:41,277 INFO L130 BoogieDeclarations]: Found specification of procedure nv_link_irq [2022-11-21 16:30:41,277 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_link_irq [2022-11-21 16:30:41,277 INFO L130 BoogieDeclarations]: Found specification of procedure nv_optimized [2022-11-21 16:30:41,277 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_optimized [2022-11-21 16:30:41,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_6 [2022-11-21 16:30:41,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_6 [2022-11-21 16:30:41,278 INFO L130 BoogieDeclarations]: Found specification of procedure nv_stop_rxtx [2022-11-21 16:30:41,278 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_stop_rxtx [2022-11-21 16:30:41,278 INFO L130 BoogieDeclarations]: Found specification of procedure nv_update_linkspeed [2022-11-21 16:30:41,278 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_update_linkspeed [2022-11-21 16:30:41,278 INFO L130 BoogieDeclarations]: Found specification of procedure using_multi_irqs [2022-11-21 16:30:41,278 INFO L138 BoogieDeclarations]: Found implementation of procedure using_multi_irqs [2022-11-21 16:30:41,278 INFO L130 BoogieDeclarations]: Found specification of procedure netif_addr_unlock [2022-11-21 16:30:41,279 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_addr_unlock [2022-11-21 16:30:41,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-21 16:30:41,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-21 16:30:41,279 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-21 16:30:41,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-21 16:30:41,279 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-11-21 16:30:41,280 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-11-21 16:30:41,280 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2022-11-21 16:30:41,280 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2022-11-21 16:30:41,280 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq_lockdep [2022-11-21 16:30:41,280 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq_lockdep [2022-11-21 16:30:41,280 INFO L130 BoogieDeclarations]: Found specification of procedure nv_disable_irq [2022-11-21 16:30:41,280 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_disable_irq [2022-11-21 16:30:41,281 INFO L130 BoogieDeclarations]: Found specification of procedure nv_open [2022-11-21 16:30:41,281 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_open [2022-11-21 16:30:41,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2022-11-21 16:30:41,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2022-11-21 16:30:41,281 INFO L130 BoogieDeclarations]: Found specification of procedure nv_start_rx [2022-11-21 16:30:41,281 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_start_rx [2022-11-21 16:30:41,281 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-21 16:30:41,282 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-21 16:30:41,282 INFO L130 BoogieDeclarations]: Found specification of procedure phy_reset [2022-11-21 16:30:41,282 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_reset [2022-11-21 16:30:41,282 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2022-11-21 16:30:41,282 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2022-11-21 16:30:41,282 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-11-21 16:30:41,282 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-11-21 16:30:41,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 16:30:41,283 INFO L130 BoogieDeclarations]: Found specification of procedure get_nvpriv [2022-11-21 16:30:41,283 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nvpriv [2022-11-21 16:30:41,283 INFO L130 BoogieDeclarations]: Found specification of procedure nv_request_irq [2022-11-21 16:30:41,283 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_request_irq [2022-11-21 16:30:41,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-21 16:30:41,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-21 16:30:41,284 INFO L130 BoogieDeclarations]: Found specification of procedure nv_get_regs_len [2022-11-21 16:30:41,284 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_get_regs_len [2022-11-21 16:30:43,097 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 16:30:43,107 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 16:30:44,299 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-21 16:45:45,943 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-11-21 16:45:46,302 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 16:45:46,354 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 16:45:46,354 INFO L300 CfgBuilder]: Removed 12 assume(true) statements. [2022-11-21 16:45:46,362 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:45:46 BoogieIcfgContainer [2022-11-21 16:45:46,362 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 16:45:46,366 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-21 16:45:46,366 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-21 16:45:46,371 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-21 16:45:46,371 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.11 04:30:32" (1/3) ... [2022-11-21 16:45:46,373 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@41f4fcd3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 04:45:46, skipping insertion in model container [2022-11-21 16:45:46,373 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:30:39" (2/3) ... [2022-11-21 16:45:46,374 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@41f4fcd3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 04:45:46, skipping insertion in model container [2022-11-21 16:45:46,374 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:45:46" (3/3) ... [2022-11-21 16:45:46,380 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-nvidia-forcedeth.cil.i [2022-11-21 16:45:46,400 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-21 16:45:46,401 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-11-21 16:45:46,589 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-21 16:45:46,601 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=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, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@fcaeeb5, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-21 16:45:46,601 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2022-11-21 16:45:46,625 INFO L276 IsEmpty]: Start isEmpty. Operand has 5231 states, 3380 states have (on average 1.3118343195266273) internal successors, (4434), 3499 states have internal predecessors, (4434), 1639 states have call successors, (1639), 211 states have call predecessors, (1639), 210 states have return successors, (1628), 1598 states have call predecessors, (1628), 1628 states have call successors, (1628) [2022-11-21 16:45:46,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2022-11-21 16:45:46,668 INFO L187 NwaCegarLoop]: Found error trace [2022-11-21 16:45:46,669 INFO L195 NwaCegarLoop]: trace histogram [25, 25, 24, 24, 24, 24, 24, 24, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-21 16:45:46,669 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-21 16:45:46,674 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 16:45:46,675 INFO L85 PathProgramCache]: Analyzing trace with hash 2092257400, now seen corresponding path program 1 times [2022-11-21 16:45:46,685 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 16:45:46,686 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [263034445] [2022-11-21 16:45:46,686 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 16:45:46,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 16:45:48,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat