./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-usb-asix.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_785fe17a-71f3-4b19-9347-e81788f49231/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_785fe17a-71f3-4b19-9347-e81788f49231/bin/uautomizer-verify-uCwYo4JHxu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_785fe17a-71f3-4b19-9347-e81788f49231/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_785fe17a-71f3-4b19-9347-e81788f49231/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-usb-asix.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_785fe17a-71f3-4b19-9347-e81788f49231/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_785fe17a-71f3-4b19-9347-e81788f49231/bin/uautomizer-verify-uCwYo4JHxu --witnessprinter.witness.filename witness --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 8ce45e17f6cb4c017891df1db140fbcb2581e20f4065ad4296f4e21077bc6fbb --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 07:59:21,805 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 07:59:21,930 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_785fe17a-71f3-4b19-9347-e81788f49231/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-19 07:59:21,945 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 07:59:21,946 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 07:59:21,986 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 07:59:21,987 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 07:59:21,987 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 07:59:21,988 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 07:59:21,994 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 07:59:21,995 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 07:59:21,996 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 07:59:21,996 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 07:59:21,998 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 07:59:21,998 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 07:59:21,999 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 07:59:21,999 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 07:59:22,000 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 07:59:22,001 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 07:59:22,001 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 07:59:22,002 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 07:59:22,002 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 07:59:22,003 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 07:59:22,004 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 07:59:22,004 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 07:59:22,005 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:59:22,005 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 07:59:22,006 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 07:59:22,006 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 07:59:22,006 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-19 07:59:22,008 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 07:59:22,008 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-19 07:59:22,008 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 07:59:22,009 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-19 07:59:22,009 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 07:59:22,009 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-19 07:59:22,009 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_785fe17a-71f3-4b19-9347-e81788f49231/bin/uautomizer-verify-uCwYo4JHxu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_785fe17a-71f3-4b19-9347-e81788f49231/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8ce45e17f6cb4c017891df1db140fbcb2581e20f4065ad4296f4e21077bc6fbb [2023-11-19 07:59:22,295 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 07:59:22,351 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 07:59:22,354 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 07:59:22,355 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 07:59:22,356 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 07:59:22,358 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_785fe17a-71f3-4b19-9347-e81788f49231/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-usb-asix.cil.i [2023-11-19 07:59:25,587 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 07:59:26,315 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 07:59:26,316 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_785fe17a-71f3-4b19-9347-e81788f49231/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-usb-asix.cil.i [2023-11-19 07:59:26,397 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_785fe17a-71f3-4b19-9347-e81788f49231/bin/uautomizer-verify-uCwYo4JHxu/data/5e4e70229/03c5f53700bd41f58c5b276a4f20809a/FLAG092364a15 [2023-11-19 07:59:26,415 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_785fe17a-71f3-4b19-9347-e81788f49231/bin/uautomizer-verify-uCwYo4JHxu/data/5e4e70229/03c5f53700bd41f58c5b276a4f20809a [2023-11-19 07:59:26,420 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 07:59:26,422 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 07:59:26,425 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 07:59:26,427 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 07:59:26,432 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 07:59:26,433 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:59:26" (1/1) ... [2023-11-19 07:59:26,434 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c186f89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:59:26, skipping insertion in model container [2023-11-19 07:59:26,434 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:59:26" (1/1) ... [2023-11-19 07:59:26,677 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 07:59:29,823 WARN L240 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_785fe17a-71f3-4b19-9347-e81788f49231/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-usb-asix.cil.i[389426,389439] [2023-11-19 07:59:29,827 WARN L240 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_785fe17a-71f3-4b19-9347-e81788f49231/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-usb-asix.cil.i[389592,389605] [2023-11-19 07:59:29,829 WARN L240 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_785fe17a-71f3-4b19-9347-e81788f49231/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-usb-asix.cil.i[389756,389769] [2023-11-19 07:59:29,829 WARN L240 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_785fe17a-71f3-4b19-9347-e81788f49231/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-usb-asix.cil.i[389921,389934] [2023-11-19 07:59:29,844 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 07:59:29,947 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 07:59:30,416 WARN L240 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_785fe17a-71f3-4b19-9347-e81788f49231/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-usb-asix.cil.i[389426,389439] [2023-11-19 07:59:30,417 WARN L240 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_785fe17a-71f3-4b19-9347-e81788f49231/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-usb-asix.cil.i[389592,389605] [2023-11-19 07:59:30,417 WARN L240 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_785fe17a-71f3-4b19-9347-e81788f49231/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-usb-asix.cil.i[389756,389769] [2023-11-19 07:59:30,418 WARN L240 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_785fe17a-71f3-4b19-9347-e81788f49231/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-usb-asix.cil.i[389921,389934] [2023-11-19 07:59:30,539 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 07:59:31,064 INFO L206 MainTranslator]: Completed translation [2023-11-19 07:59:31,065 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:59:31 WrapperNode [2023-11-19 07:59:31,065 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 07:59:31,066 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 07:59:31,067 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 07:59:31,067 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 07:59:31,075 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:59:31" (1/1) ... [2023-11-19 07:59:31,234 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:59:31" (1/1) ... [2023-11-19 07:59:31,512 INFO L138 Inliner]: procedures = 398, calls = 3782, calls flagged for inlining = 224, calls inlined = 212, statements flattened = 7026 [2023-11-19 07:59:31,513 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 07:59:31,514 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 07:59:31,514 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 07:59:31,515 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 07:59:31,526 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:59:31" (1/1) ... [2023-11-19 07:59:31,526 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:59:31" (1/1) ... [2023-11-19 07:59:31,594 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:59:31" (1/1) ... [2023-11-19 07:59:31,598 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:59:31" (1/1) ... [2023-11-19 07:59:31,886 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:59:31" (1/1) ... [2023-11-19 07:59:31,925 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:59:31" (1/1) ... [2023-11-19 07:59:31,970 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:59:31" (1/1) ... [2023-11-19 07:59:31,994 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:59:31" (1/1) ... [2023-11-19 07:59:32,053 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 07:59:32,054 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 07:59:32,055 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 07:59:32,055 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 07:59:32,056 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:59:31" (1/1) ... [2023-11-19 07:59:32,062 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:59:32,129 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_785fe17a-71f3-4b19-9347-e81788f49231/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:59:32,147 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_785fe17a-71f3-4b19-9347-e81788f49231/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 07:59:32,185 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_785fe17a-71f3-4b19-9347-e81788f49231/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 07:59:32,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_phy_mutex_of_usbnet [2023-11-19 07:59:32,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_phy_mutex_of_usbnet [2023-11-19 07:59:32,195 INFO L130 BoogieDeclarations]: Found specification of procedure asix_write_medium_mode [2023-11-19 07:59:32,195 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_write_medium_mode [2023-11-19 07:59:32,196 INFO L130 BoogieDeclarations]: Found specification of procedure mii_check_media [2023-11-19 07:59:32,196 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_check_media [2023-11-19 07:59:32,196 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 07:59:32,196 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 07:59:32,196 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_nway_reset [2023-11-19 07:59:32,197 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_nway_reset [2023-11-19 07:59:32,197 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_get_link [2023-11-19 07:59:32,197 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_get_link [2023-11-19 07:59:32,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 07:59:32,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 07:59:32,198 INFO L130 BoogieDeclarations]: Found specification of procedure asix_write_rx_ctl [2023-11-19 07:59:32,198 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_write_rx_ctl [2023-11-19 07:59:32,198 INFO L130 BoogieDeclarations]: Found specification of procedure ax88172a_stop [2023-11-19 07:59:32,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88172a_stop [2023-11-19 07:59:32,198 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_set_settings [2023-11-19 07:59:32,198 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_set_settings [2023-11-19 07:59:32,199 INFO L130 BoogieDeclarations]: Found specification of procedure ax88178_reset [2023-11-19 07:59:32,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88178_reset [2023-11-19 07:59:32,199 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-19 07:59:32,199 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-19 07:59:32,199 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2023-11-19 07:59:32,199 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2023-11-19 07:59:32,200 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_get_settings [2023-11-19 07:59:32,200 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_get_settings [2023-11-19 07:59:32,200 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2023-11-19 07:59:32,200 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2023-11-19 07:59:32,200 INFO L130 BoogieDeclarations]: Found specification of procedure asix_mdio_write [2023-11-19 07:59:32,200 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_mdio_write [2023-11-19 07:59:32,201 INFO L130 BoogieDeclarations]: Found specification of procedure asix_status [2023-11-19 07:59:32,201 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_status [2023-11-19 07:59:32,201 INFO L130 BoogieDeclarations]: Found specification of procedure asix_read_rx_ctl [2023-11-19 07:59:32,201 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_read_rx_ctl [2023-11-19 07:59:32,201 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_probe [2023-11-19 07:59:32,201 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_probe [2023-11-19 07:59:32,202 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2023-11-19 07:59:32,202 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2023-11-19 07:59:32,202 INFO L130 BoogieDeclarations]: Found specification of procedure asix_set_eeprom [2023-11-19 07:59:32,202 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_set_eeprom [2023-11-19 07:59:32,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-19 07:59:32,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-19 07:59:32,203 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-19 07:59:32,203 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-19 07:59:32,203 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-19 07:59:32,203 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-19 07:59:32,203 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-19 07:59:32,203 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-19 07:59:32,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 07:59:32,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 07:59:32,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2023-11-19 07:59:32,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2023-11-19 07:59:32,204 INFO L130 BoogieDeclarations]: Found specification of procedure ax88172a_reset_phy [2023-11-19 07:59:32,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88172a_reset_phy [2023-11-19 07:59:32,204 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 07:59:32,205 INFO L130 BoogieDeclarations]: Found specification of procedure ax88172a_unbind [2023-11-19 07:59:32,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88172a_unbind [2023-11-19 07:59:32,205 INFO L130 BoogieDeclarations]: Found specification of procedure ax88772_link_reset [2023-11-19 07:59:32,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88772_link_reset [2023-11-19 07:59:32,205 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-19 07:59:32,205 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-19 07:59:32,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_asix_driver_exit_10_2 [2023-11-19 07:59:32,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_asix_driver_exit_10_2 [2023-11-19 07:59:32,206 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-19 07:59:32,206 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-19 07:59:32,206 INFO L130 BoogieDeclarations]: Found specification of procedure asix_set_netdev_dev_addr [2023-11-19 07:59:32,206 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_set_netdev_dev_addr [2023-11-19 07:59:32,207 INFO L130 BoogieDeclarations]: Found specification of procedure ax88172a_bind [2023-11-19 07:59:32,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88172a_bind [2023-11-19 07:59:32,207 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 07:59:32,207 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_resume [2023-11-19 07:59:32,207 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_resume [2023-11-19 07:59:32,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 07:59:32,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-19 07:59:32,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-19 07:59:32,208 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_tx_timeout [2023-11-19 07:59:32,208 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_tx_timeout [2023-11-19 07:59:32,208 INFO L130 BoogieDeclarations]: Found specification of procedure ax88178_bind [2023-11-19 07:59:32,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88178_bind [2023-11-19 07:59:32,209 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 07:59:32,209 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 07:59:32,209 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 07:59:32,209 INFO L130 BoogieDeclarations]: Found specification of procedure asix_read_phy_addr [2023-11-19 07:59:32,209 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_read_phy_addr [2023-11-19 07:59:32,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-19 07:59:32,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-19 07:59:32,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_phy_mutex_of_usbnet [2023-11-19 07:59:32,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_phy_mutex_of_usbnet [2023-11-19 07:59:32,210 INFO L130 BoogieDeclarations]: Found specification of procedure asix_rx_fixup_internal [2023-11-19 07:59:32,210 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_rx_fixup_internal [2023-11-19 07:59:32,210 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 07:59:32,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-19 07:59:32,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-19 07:59:32,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-19 07:59:32,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-19 07:59:32,211 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 07:59:32,211 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-11-19 07:59:32,211 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-11-19 07:59:32,212 INFO L130 BoogieDeclarations]: Found specification of procedure asix_get_eeprom_len [2023-11-19 07:59:32,212 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_get_eeprom_len [2023-11-19 07:59:32,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-19 07:59:32,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-19 07:59:32,212 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-19 07:59:32,212 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-19 07:59:32,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 07:59:32,213 INFO L130 BoogieDeclarations]: Found specification of procedure asix_get_wol [2023-11-19 07:59:32,213 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_get_wol [2023-11-19 07:59:32,213 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-19 07:59:32,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-19 07:59:32,213 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_open [2023-11-19 07:59:32,214 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_open [2023-11-19 07:59:32,214 INFO L130 BoogieDeclarations]: Found specification of procedure asix_write_cmd_async [2023-11-19 07:59:32,214 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_write_cmd_async [2023-11-19 07:59:32,214 INFO L130 BoogieDeclarations]: Found specification of procedure ax88772_unbind [2023-11-19 07:59:32,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88772_unbind [2023-11-19 07:59:32,214 INFO L130 BoogieDeclarations]: Found specification of procedure ax88172a_reset [2023-11-19 07:59:32,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88172a_reset [2023-11-19 07:59:32,215 INFO L130 BoogieDeclarations]: Found specification of procedure ax88172_link_reset [2023-11-19 07:59:32,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88172_link_reset [2023-11-19 07:59:32,215 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_start_xmit [2023-11-19 07:59:32,215 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_start_xmit [2023-11-19 07:59:32,215 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-11-19 07:59:32,215 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-11-19 07:59:32,216 INFO L130 BoogieDeclarations]: Found specification of procedure asix_get_drvinfo [2023-11-19 07:59:32,216 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_get_drvinfo [2023-11-19 07:59:32,216 INFO L130 BoogieDeclarations]: Found specification of procedure asix_set_hw_mii [2023-11-19 07:59:32,216 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_set_hw_mii [2023-11-19 07:59:32,216 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 07:59:32,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 07:59:32,216 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-19 07:59:32,217 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-19 07:59:32,217 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_get_msglevel [2023-11-19 07:59:32,217 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_get_msglevel [2023-11-19 07:59:32,217 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_free [2023-11-19 07:59:32,217 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_free [2023-11-19 07:59:32,217 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 07:59:32,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 07:59:32,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 07:59:32,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 07:59:32,218 INFO L130 BoogieDeclarations]: Found specification of procedure ax88172a_set_settings [2023-11-19 07:59:32,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88172a_set_settings [2023-11-19 07:59:32,218 INFO L130 BoogieDeclarations]: Found specification of procedure ax88772_reset [2023-11-19 07:59:32,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88772_reset [2023-11-19 07:59:32,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_6_4 [2023-11-19 07:59:32,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_6_4 [2023-11-19 07:59:32,219 INFO L130 BoogieDeclarations]: Found specification of procedure asix_get_phyid [2023-11-19 07:59:32,219 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_get_phyid [2023-11-19 07:59:32,219 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_stop [2023-11-19 07:59:32,219 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_stop [2023-11-19 07:59:32,220 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2023-11-19 07:59:32,220 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2023-11-19 07:59:32,220 INFO L130 BoogieDeclarations]: Found specification of procedure asix_tx_fixup [2023-11-19 07:59:32,220 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_tx_fixup [2023-11-19 07:59:32,220 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-19 07:59:32,220 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-19 07:59:32,221 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 07:59:32,221 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 07:59:32,221 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2023-11-19 07:59:32,221 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2023-11-19 07:59:32,221 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_set_msglevel [2023-11-19 07:59:32,221 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_set_msglevel [2023-11-19 07:59:32,221 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2023-11-19 07:59:32,222 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2023-11-19 07:59:32,222 INFO L130 BoogieDeclarations]: Found specification of procedure asix_sw_reset [2023-11-19 07:59:32,222 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_sw_reset [2023-11-19 07:59:32,222 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 07:59:32,222 INFO L130 BoogieDeclarations]: Found specification of procedure ax88172_bind [2023-11-19 07:59:32,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88172_bind [2023-11-19 07:59:32,223 INFO L130 BoogieDeclarations]: Found specification of procedure asix_get_phy_addr [2023-11-19 07:59:32,223 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_get_phy_addr [2023-11-19 07:59:32,223 INFO L130 BoogieDeclarations]: Found specification of procedure asix_write_cmd [2023-11-19 07:59:32,223 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_write_cmd [2023-11-19 07:59:32,223 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-19 07:59:32,223 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-19 07:59:32,223 INFO L130 BoogieDeclarations]: Found specification of procedure asix_read_medium_status [2023-11-19 07:59:32,224 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_read_medium_status [2023-11-19 07:59:32,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 07:59:32,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 07:59:32,224 INFO L130 BoogieDeclarations]: Found specification of procedure asix_read_cmd [2023-11-19 07:59:32,224 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_read_cmd [2023-11-19 07:59:32,224 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-19 07:59:32,224 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-19 07:59:32,225 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-19 07:59:32,225 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-19 07:59:32,225 INFO L130 BoogieDeclarations]: Found specification of procedure ax88172a_nway_reset [2023-11-19 07:59:32,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88172a_nway_reset [2023-11-19 07:59:32,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-19 07:59:32,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-19 07:59:32,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-19 07:59:32,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-19 07:59:32,226 INFO L130 BoogieDeclarations]: Found specification of procedure asix_write_gpio [2023-11-19 07:59:32,226 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_write_gpio [2023-11-19 07:59:32,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2023-11-19 07:59:32,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2023-11-19 07:59:32,226 INFO L130 BoogieDeclarations]: Found specification of procedure asix_mdio_read [2023-11-19 07:59:32,226 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_mdio_read [2023-11-19 07:59:32,227 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_disconnect [2023-11-19 07:59:32,227 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_disconnect [2023-11-19 07:59:32,227 INFO L130 BoogieDeclarations]: Found specification of procedure ax88178_link_reset [2023-11-19 07:59:32,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88178_link_reset [2023-11-19 07:59:32,227 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_restart [2023-11-19 07:59:32,227 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_restart [2023-11-19 07:59:32,227 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-19 07:59:32,228 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-19 07:59:32,228 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 07:59:32,228 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 07:59:32,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2023-11-19 07:59:32,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2023-11-19 07:59:32,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 07:59:32,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 07:59:32,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 07:59:32,229 INFO L130 BoogieDeclarations]: Found specification of procedure ax88172a_adjust_link [2023-11-19 07:59:32,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88172a_adjust_link [2023-11-19 07:59:32,229 INFO L130 BoogieDeclarations]: Found specification of procedure ax88172_set_multicast [2023-11-19 07:59:32,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88172_set_multicast [2023-11-19 07:59:32,229 INFO L130 BoogieDeclarations]: Found specification of procedure ax88172a_rx_fixup [2023-11-19 07:59:32,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88172a_rx_fixup [2023-11-19 07:59:32,230 INFO L130 BoogieDeclarations]: Found specification of procedure asix_set_sw_mii [2023-11-19 07:59:32,230 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_set_sw_mii [2023-11-19 07:59:32,230 INFO L130 BoogieDeclarations]: Found specification of procedure ax88772_bind [2023-11-19 07:59:32,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88772_bind [2023-11-19 07:59:32,230 INFO L130 BoogieDeclarations]: Found specification of procedure ax88172a_status [2023-11-19 07:59:32,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88172a_status [2023-11-19 07:59:32,231 INFO L130 BoogieDeclarations]: Found specification of procedure asix_rx_fixup_common [2023-11-19 07:59:32,231 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_rx_fixup_common [2023-11-19 07:59:32,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-19 07:59:32,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-19 07:59:32,231 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_get_endpoints [2023-11-19 07:59:32,231 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_get_endpoints [2023-11-19 07:59:32,231 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2023-11-19 07:59:32,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2023-11-19 07:59:32,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 07:59:32,232 INFO L130 BoogieDeclarations]: Found specification of procedure asix_get_eeprom [2023-11-19 07:59:32,232 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_get_eeprom [2023-11-19 07:59:32,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-19 07:59:32,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-19 07:59:32,232 INFO L130 BoogieDeclarations]: Found specification of procedure asix_set_wol [2023-11-19 07:59:32,233 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_set_wol [2023-11-19 07:59:33,173 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 07:59:33,177 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 07:59:33,498 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 07:59:47,136 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-19 07:59:47,414 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 07:59:47,449 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 07:59:47,449 INFO L302 CfgBuilder]: Removed 3 assume(true) statements. [2023-11-19 07:59:47,467 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:59:47 BoogieIcfgContainer [2023-11-19 07:59:47,467 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 07:59:47,470 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-19 07:59:47,471 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-19 07:59:47,474 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-19 07:59:47,474 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 07:59:26" (1/3) ... [2023-11-19 07:59:47,475 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c9837f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:59:47, skipping insertion in model container [2023-11-19 07:59:47,476 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:59:31" (2/3) ... [2023-11-19 07:59:47,477 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c9837f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:59:47, skipping insertion in model container [2023-11-19 07:59:47,477 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:59:47" (3/3) ... [2023-11-19 07:59:47,479 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-usb-asix.cil.i [2023-11-19 07:59:47,500 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-19 07:59:47,500 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2023-11-19 07:59:47,627 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-19 07:59:47,636 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=LoopHeads, 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;@7007d1a4, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-19 07:59:47,637 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2023-11-19 07:59:47,654 INFO L276 IsEmpty]: Start isEmpty. Operand has 2586 states, 1811 states have (on average 1.3103257868580895) internal successors, (2373), 1822 states have internal predecessors, (2373), 662 states have call successors, (662), 112 states have call predecessors, (662), 111 states have return successors, (655), 650 states have call predecessors, (655), 655 states have call successors, (655) [2023-11-19 07:59:47,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 449 [2023-11-19 07:59:47,716 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:59:47,717 INFO L195 NwaCegarLoop]: trace histogram [39, 39, 38, 38, 38, 38, 38, 38, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 07:59:47,718 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-11-19 07:59:47,723 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:59:47,726 INFO L85 PathProgramCache]: Analyzing trace with hash 1756428982, now seen corresponding path program 1 times [2023-11-19 07:59:47,736 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:59:47,736 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1485413769] [2023-11-19 07:59:47,737 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:59:47,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:59:48,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:59:49,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-19 07:59:49,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:59:49,788 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:59:49,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:59:49,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-19 07:59:49,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:59:49,840 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:59:49,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:59:49,859 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2023-11-19 07:59:49,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:59:49,879 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:59:49,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:59:49,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-11-19 07:59:49,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:59:49,915 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:59:49,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:59:49,927 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-11-19 07:59:49,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:59:49,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:59:49,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:59:49,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2023-11-19 07:59:49,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:59:49,976 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:59:49,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:59:49,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2023-11-19 07:59:49,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:59:50,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:59:50,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:59:50,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2023-11-19 07:59:50,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:59:50,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:59:50,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:59:50,051 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2023-11-19 07:59:50,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:59:50,070 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:59:50,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:59:50,082 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2023-11-19 07:59:50,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:59:50,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:59:50,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:59:50,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2023-11-19 07:59:50,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:59:50,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:59:50,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:59:50,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2023-11-19 07:59:50,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:59:50,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:59:50,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:59:50,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2023-11-19 07:59:50,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:59:50,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:59:50,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:59:50,211 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2023-11-19 07:59:50,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:59:50,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:59:50,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:59:50,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2023-11-19 07:59:50,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:59:50,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:59:50,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:59:50,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2023-11-19 07:59:50,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:59:50,295 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:59:50,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:59:50,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2023-11-19 07:59:50,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:59:50,326 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:59:50,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:59:50,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2023-11-19 07:59:50,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:59:50,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:59:50,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:59:50,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2023-11-19 07:59:50,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:59:50,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:59:50,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:59:50,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2023-11-19 07:59:50,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:59:50,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:59:50,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:59:50,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2023-11-19 07:59:50,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:59:50,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:59:50,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:59:50,466 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2023-11-19 07:59:50,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:59:50,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:59:50,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:59:50,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2023-11-19 07:59:50,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:59:50,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:59:50,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:59:50,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2023-11-19 07:59:50,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:59:50,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:59:50,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:59:50,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2023-11-19 07:59:50,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:59:50,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:59:50,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:59:50,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2023-11-19 07:59:50,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:59:50,740 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:59:50,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:59:50,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2023-11-19 07:59:50,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:59:50,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:59:50,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:59:50,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2023-11-19 07:59:50,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:59:50,808 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:59:50,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:59:50,821 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2023-11-19 07:59:50,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:59:50,839 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:59:50,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:59:50,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2023-11-19 07:59:50,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:59:50,867 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:59:50,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:59:50,878 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2023-11-19 07:59:50,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:59:50,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:59:50,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:59:50,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2023-11-19 07:59:50,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:59:50,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:59:50,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:59:50,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 355 [2023-11-19 07:59:50,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:59:50,955 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:59:50,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:59:50,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 366 [2023-11-19 07:59:50,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:59:50,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:59:50,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:59:50,991 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 377 [2023-11-19 07:59:50,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:59:51,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:59:51,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:59:51,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 388 [2023-11-19 07:59:51,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:59:51,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:59:51,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:59:51,044 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 399 [2023-11-19 07:59:51,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:59:51,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:59:51,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:59:51,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 410 [2023-11-19 07:59:51,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:59:51,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:59:51,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:59:51,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 423 [2023-11-19 07:59:51,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:59:51,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 438 [2023-11-19 07:59:51,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:59:51,140 INFO L134 CoverageAnalysis]: Checked inductivity of 6441 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6441 trivial. 0 not checked. [2023-11-19 07:59:51,141 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:59:51,141 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1485413769] [2023-11-19 07:59:51,142 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1485413769] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:59:51,142 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 07:59:51,143 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-19 07:59:51,146 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2139441111] [2023-11-19 07:59:51,147 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:59:51,154 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-19 07:59:51,158 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:59:51,189 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-19 07:59:51,189 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-19 07:59:51,197 INFO L87 Difference]: Start difference. First operand has 2586 states, 1811 states have (on average 1.3103257868580895) internal successors, (2373), 1822 states have internal predecessors, (2373), 662 states have call successors, (662), 112 states have call predecessors, (662), 111 states have return successors, (655), 650 states have call predecessors, (655), 655 states have call successors, (655) Second operand has 4 states, 4 states have (on average 16.5) internal successors, (66), 3 states have internal predecessors, (66), 3 states have call successors, (43), 3 states have call predecessors, (43), 1 states have return successors, (41), 3 states have call predecessors, (41), 3 states have call successors, (41) [2023-11-19 07:59:53,781 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 07:59:55,590 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.81s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 07:59:57,397 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.78s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 07:59:58,514 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 07:59:59,886 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 08:00:01,875 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.99s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 08:00:05,710 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 08:00:07,091 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.35s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 08:00:08,886 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.76s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 08:00:12,901 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 08:00:12,901 INFO L93 Difference]: Finished difference Result 7678 states and 11194 transitions. [2023-11-19 08:00:12,902 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-19 08:00:12,904 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 16.5) internal successors, (66), 3 states have internal predecessors, (66), 3 states have call successors, (43), 3 states have call predecessors, (43), 1 states have return successors, (41), 3 states have call predecessors, (41), 3 states have call successors, (41) Word has length 448 [2023-11-19 08:00:12,910 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 08:00:12,987 INFO L225 Difference]: With dead ends: 7678 [2023-11-19 08:00:12,987 INFO L226 Difference]: Without dead ends: 5162 [2023-11-19 08:00:13,015 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 161 GetRequests, 158 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-19 08:00:13,023 INFO L413 NwaCegarLoop]: 3104 mSDtfsCounter, 4192 mSDsluCounter, 4624 mSDsCounter, 0 mSdLazyCounter, 2078 mSolverCounterSat, 1412 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4632 SdHoareTripleChecker+Valid, 7728 SdHoareTripleChecker+Invalid, 3491 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1412 IncrementalHoareTripleChecker+Valid, 2078 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.0s IncrementalHoareTripleChecker+Time [2023-11-19 08:00:13,025 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4632 Valid, 7728 Invalid, 3491 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1412 Valid, 2078 Invalid, 1 Unknown, 0 Unchecked, 21.0s Time] [2023-11-19 08:00:13,055 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5162 states. [2023-11-19 08:00:13,429 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5162 to 4964. [2023-11-19 08:00:13,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4964 states, 3499 states have (on average 1.302657902257788) internal successors, (4558), 3518 states have internal predecessors, (4558), 1244 states have call successors, (1244), 219 states have call predecessors, (1244), 218 states have return successors, (1240), 1230 states have call predecessors, (1240), 1240 states have call successors, (1240) [2023-11-19 08:00:13,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4964 states to 4964 states and 7042 transitions. [2023-11-19 08:00:13,495 INFO L78 Accepts]: Start accepts. Automaton has 4964 states and 7042 transitions. Word has length 448 [2023-11-19 08:00:13,500 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 08:00:13,501 INFO L495 AbstractCegarLoop]: Abstraction has 4964 states and 7042 transitions. [2023-11-19 08:00:13,501 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 16.5) internal successors, (66), 3 states have internal predecessors, (66), 3 states have call successors, (43), 3 states have call predecessors, (43), 1 states have return successors, (41), 3 states have call predecessors, (41), 3 states have call successors, (41) [2023-11-19 08:00:13,501 INFO L276 IsEmpty]: Start isEmpty. Operand 4964 states and 7042 transitions. [2023-11-19 08:00:13,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 512 [2023-11-19 08:00:13,538 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 08:00:13,539 INFO L195 NwaCegarLoop]: trace histogram [39, 39, 38, 38, 38, 38, 38, 38, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 08:00:13,539 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-19 08:00:13,540 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-11-19 08:00:13,541 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 08:00:13,541 INFO L85 PathProgramCache]: Analyzing trace with hash 1398422640, now seen corresponding path program 1 times [2023-11-19 08:00:13,541 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 08:00:13,541 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [665525976] [2023-11-19 08:00:13,542 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 08:00:13,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 08:00:14,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat