./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-asix.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9144c1f8-baa2-49bc-939e-50d86f58d15f/bin/uautomizer-verify-uTZkv6EMXl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9144c1f8-baa2-49bc-939e-50d86f58d15f/bin/uautomizer-verify-uTZkv6EMXl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9144c1f8-baa2-49bc-939e-50d86f58d15f/bin/uautomizer-verify-uTZkv6EMXl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9144c1f8-baa2-49bc-939e-50d86f58d15f/bin/uautomizer-verify-uTZkv6EMXl/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-asix.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9144c1f8-baa2-49bc-939e-50d86f58d15f/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9144c1f8-baa2-49bc-939e-50d86f58d15f/bin/uautomizer-verify-uTZkv6EMXl --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 0f1a59e3fe28583d669f3a9c734ebc5395c61cae2e7711aea93760782e80de65 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 02:30:38,404 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 02:30:38,481 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9144c1f8-baa2-49bc-939e-50d86f58d15f/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-12 02:30:38,487 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 02:30:38,487 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 02:30:38,513 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 02:30:38,514 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 02:30:38,514 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 02:30:38,515 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 02:30:38,516 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 02:30:38,517 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 02:30:38,518 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 02:30:38,518 INFO L153 SettingsManager]: * Use SBE=true [2023-11-12 02:30:38,519 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 02:30:38,519 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 02:30:38,520 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 02:30:38,521 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 02:30:38,521 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 02:30:38,522 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 02:30:38,523 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 02:30:38,523 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 02:30:38,524 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 02:30:38,525 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 02:30:38,525 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-12 02:30:38,526 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 02:30:38,526 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 02:30:38,527 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 02:30:38,528 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 02:30:38,528 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 02:30:38,529 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-12 02:30:38,529 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 02:30:38,530 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-12 02:30:38,530 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 02:30:38,531 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-12 02:30:38,531 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 02:30:38,532 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-12 02:30:38,532 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_9144c1f8-baa2-49bc-939e-50d86f58d15f/bin/uautomizer-verify-uTZkv6EMXl/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9144c1f8-baa2-49bc-939e-50d86f58d15f/bin/uautomizer-verify-uTZkv6EMXl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0f1a59e3fe28583d669f3a9c734ebc5395c61cae2e7711aea93760782e80de65 [2023-11-12 02:30:38,840 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 02:30:38,875 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 02:30:38,878 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 02:30:38,880 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 02:30:38,881 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 02:30:38,882 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9144c1f8-baa2-49bc-939e-50d86f58d15f/bin/uautomizer-verify-uTZkv6EMXl/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-asix.cil.i [2023-11-12 02:30:41,978 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 02:30:42,669 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 02:30:42,670 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9144c1f8-baa2-49bc-939e-50d86f58d15f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-asix.cil.i [2023-11-12 02:30:42,732 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9144c1f8-baa2-49bc-939e-50d86f58d15f/bin/uautomizer-verify-uTZkv6EMXl/data/8700e7d40/daee06d3473c4324aa96d16efa3f37ab/FLAGad0614ba2 [2023-11-12 02:30:42,751 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9144c1f8-baa2-49bc-939e-50d86f58d15f/bin/uautomizer-verify-uTZkv6EMXl/data/8700e7d40/daee06d3473c4324aa96d16efa3f37ab [2023-11-12 02:30:42,757 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 02:30:42,759 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 02:30:42,761 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 02:30:42,762 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 02:30:42,768 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 02:30:42,770 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:30:42" (1/1) ... [2023-11-12 02:30:42,771 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4680a199 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:30:42, skipping insertion in model container [2023-11-12 02:30:42,772 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:30:42" (1/1) ... [2023-11-12 02:30:43,022 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 02:30:46,518 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_9144c1f8-baa2-49bc-939e-50d86f58d15f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-asix.cil.i[410722,410735] [2023-11-12 02:30:46,532 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_9144c1f8-baa2-49bc-939e-50d86f58d15f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-asix.cil.i[410867,410880] [2023-11-12 02:30:46,561 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:30:46,703 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 02:30:47,239 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_9144c1f8-baa2-49bc-939e-50d86f58d15f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-asix.cil.i[410722,410735] [2023-11-12 02:30:47,240 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_9144c1f8-baa2-49bc-939e-50d86f58d15f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-asix.cil.i[410867,410880] [2023-11-12 02:30:47,251 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:30:47,760 INFO L206 MainTranslator]: Completed translation [2023-11-12 02:30:47,761 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:30:47 WrapperNode [2023-11-12 02:30:47,761 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 02:30:47,763 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 02:30:47,763 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 02:30:47,763 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 02:30:47,771 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:30:47" (1/1) ... [2023-11-12 02:30:47,919 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:30:47" (1/1) ... [2023-11-12 02:30:48,186 INFO L138 Inliner]: procedures = 459, calls = 3973, calls flagged for inlining = 222, calls inlined = 206, statements flattened = 6967 [2023-11-12 02:30:48,187 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 02:30:48,187 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 02:30:48,188 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 02:30:48,188 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 02:30:48,198 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:30:47" (1/1) ... [2023-11-12 02:30:48,198 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:30:47" (1/1) ... [2023-11-12 02:30:48,267 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:30:47" (1/1) ... [2023-11-12 02:30:48,268 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:30:47" (1/1) ... [2023-11-12 02:30:48,494 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:30:47" (1/1) ... [2023-11-12 02:30:48,531 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:30:47" (1/1) ... [2023-11-12 02:30:48,574 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:30:47" (1/1) ... [2023-11-12 02:30:48,592 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:30:47" (1/1) ... [2023-11-12 02:30:48,681 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 02:30:48,682 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 02:30:48,683 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 02:30:48,683 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 02:30:48,684 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:30:47" (1/1) ... [2023-11-12 02:30:48,691 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 02:30:48,704 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9144c1f8-baa2-49bc-939e-50d86f58d15f/bin/uautomizer-verify-uTZkv6EMXl/z3 [2023-11-12 02:30:48,718 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9144c1f8-baa2-49bc-939e-50d86f58d15f/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-12 02:30:48,720 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9144c1f8-baa2-49bc-939e-50d86f58d15f/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-12 02:30:48,756 INFO L130 BoogieDeclarations]: Found specification of procedure asix_write_medium_mode [2023-11-12 02:30:48,756 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_write_medium_mode [2023-11-12 02:30:48,756 INFO L130 BoogieDeclarations]: Found specification of procedure mii_check_media [2023-11-12 02:30:48,756 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_check_media [2023-11-12 02:30:48,756 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-12 02:30:48,757 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-12 02:30:48,757 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_nway_reset [2023-11-12 02:30:48,757 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_nway_reset [2023-11-12 02:30:48,757 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_get_link [2023-11-12 02:30:48,757 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_get_link [2023-11-12 02:30:48,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-12 02:30:48,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-12 02:30:48,758 INFO L130 BoogieDeclarations]: Found specification of procedure asix_write_rx_ctl [2023-11-12 02:30:48,758 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_write_rx_ctl [2023-11-12 02:30:48,758 INFO L130 BoogieDeclarations]: Found specification of procedure ax88172a_stop [2023-11-12 02:30:48,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88172a_stop [2023-11-12 02:30:48,758 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_set_settings [2023-11-12 02:30:48,758 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_set_settings [2023-11-12 02:30:48,759 INFO L130 BoogieDeclarations]: Found specification of procedure ax88178_reset [2023-11-12 02:30:48,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88178_reset [2023-11-12 02:30:48,759 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-12 02:30:48,759 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-12 02:30:48,759 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2023-11-12 02:30:48,759 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2023-11-12 02:30:48,759 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_get_settings [2023-11-12 02:30:48,760 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_get_settings [2023-11-12 02:30:48,760 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2023-11-12 02:30:48,760 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2023-11-12 02:30:48,760 INFO L130 BoogieDeclarations]: Found specification of procedure asix_mdio_write [2023-11-12 02:30:48,760 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_mdio_write [2023-11-12 02:30:48,760 INFO L130 BoogieDeclarations]: Found specification of procedure asix_status [2023-11-12 02:30:48,761 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_status [2023-11-12 02:30:48,761 INFO L130 BoogieDeclarations]: Found specification of procedure asix_read_rx_ctl [2023-11-12 02:30:48,761 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_read_rx_ctl [2023-11-12 02:30:48,761 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_probe [2023-11-12 02:30:48,761 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_probe [2023-11-12 02:30:48,761 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2023-11-12 02:30:48,761 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2023-11-12 02:30:48,762 INFO L130 BoogieDeclarations]: Found specification of procedure asix_set_eeprom [2023-11-12 02:30:48,762 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_set_eeprom [2023-11-12 02:30:48,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-12 02:30:48,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-12 02:30:48,762 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-12 02:30:48,762 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-12 02:30:48,762 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-12 02:30:48,763 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-12 02:30:48,763 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-12 02:30:48,763 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-12 02:30:48,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-12 02:30:48,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-12 02:30:48,763 INFO L130 BoogieDeclarations]: Found specification of procedure ax88172a_reset_phy [2023-11-12 02:30:48,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88172a_reset_phy [2023-11-12 02:30:48,764 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 02:30:48,764 INFO L130 BoogieDeclarations]: Found specification of procedure ax88172a_unbind [2023-11-12 02:30:48,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88172a_unbind [2023-11-12 02:30:48,764 INFO L130 BoogieDeclarations]: Found specification of procedure ax88772_link_reset [2023-11-12 02:30:48,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88772_link_reset [2023-11-12 02:30:48,764 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-12 02:30:48,765 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-12 02:30:48,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_asix_driver_exit_10_2 [2023-11-12 02:30:48,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_asix_driver_exit_10_2 [2023-11-12 02:30:48,765 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-12 02:30:48,765 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-12 02:30:48,765 INFO L130 BoogieDeclarations]: Found specification of procedure asix_set_netdev_dev_addr [2023-11-12 02:30:48,765 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_set_netdev_dev_addr [2023-11-12 02:30:48,766 INFO L130 BoogieDeclarations]: Found specification of procedure ax88172a_bind [2023-11-12 02:30:48,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88172a_bind [2023-11-12 02:30:48,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-12 02:30:48,766 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_resume [2023-11-12 02:30:48,766 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_resume [2023-11-12 02:30:48,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-12 02:30:48,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-12 02:30:48,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-12 02:30:48,767 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_tx_timeout [2023-11-12 02:30:48,767 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_tx_timeout [2023-11-12 02:30:48,767 INFO L130 BoogieDeclarations]: Found specification of procedure ax88178_bind [2023-11-12 02:30:48,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88178_bind [2023-11-12 02:30:48,767 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 02:30:48,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-11-12 02:30:48,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-11-12 02:30:48,768 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-12 02:30:48,768 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-12 02:30:48,768 INFO L130 BoogieDeclarations]: Found specification of procedure asix_read_phy_addr [2023-11-12 02:30:48,768 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_read_phy_addr [2023-11-12 02:30:48,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-12 02:30:48,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-12 02:30:48,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-12 02:30:48,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-12 02:30:48,769 INFO L130 BoogieDeclarations]: Found specification of procedure asix_rx_fixup_internal [2023-11-12 02:30:48,769 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_rx_fixup_internal [2023-11-12 02:30:48,769 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 02:30:48,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-12 02:30:48,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-12 02:30:48,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-12 02:30:48,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-12 02:30:48,770 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 02:30:48,770 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-11-12 02:30:48,770 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-11-12 02:30:48,771 INFO L130 BoogieDeclarations]: Found specification of procedure asix_get_eeprom_len [2023-11-12 02:30:48,771 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_get_eeprom_len [2023-11-12 02:30:48,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-12 02:30:48,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-12 02:30:48,771 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-12 02:30:48,772 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-12 02:30:48,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-12 02:30:48,772 INFO L130 BoogieDeclarations]: Found specification of procedure asix_get_wol [2023-11-12 02:30:48,772 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_get_wol [2023-11-12 02:30:48,772 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-12 02:30:48,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-12 02:30:48,772 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_open [2023-11-12 02:30:48,773 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_open [2023-11-12 02:30:48,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-11-12 02:30:48,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-11-12 02:30:48,773 INFO L130 BoogieDeclarations]: Found specification of procedure asix_write_cmd_async [2023-11-12 02:30:48,773 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_write_cmd_async [2023-11-12 02:30:48,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-11-12 02:30:48,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-11-12 02:30:48,774 INFO L130 BoogieDeclarations]: Found specification of procedure ax88772_unbind [2023-11-12 02:30:48,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88772_unbind [2023-11-12 02:30:48,774 INFO L130 BoogieDeclarations]: Found specification of procedure ax88172a_reset [2023-11-12 02:30:48,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88172a_reset [2023-11-12 02:30:48,775 INFO L130 BoogieDeclarations]: Found specification of procedure ax88172_link_reset [2023-11-12 02:30:48,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88172_link_reset [2023-11-12 02:30:48,775 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_start_xmit [2023-11-12 02:30:48,775 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_start_xmit [2023-11-12 02:30:48,775 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-11-12 02:30:48,775 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-11-12 02:30:48,776 INFO L130 BoogieDeclarations]: Found specification of procedure asix_get_drvinfo [2023-11-12 02:30:48,776 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_get_drvinfo [2023-11-12 02:30:48,776 INFO L130 BoogieDeclarations]: Found specification of procedure asix_set_hw_mii [2023-11-12 02:30:48,776 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_set_hw_mii [2023-11-12 02:30:48,776 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 02:30:48,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 02:30:48,777 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-12 02:30:48,777 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-12 02:30:48,777 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_get_msglevel [2023-11-12 02:30:48,777 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_get_msglevel [2023-11-12 02:30:48,777 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_free [2023-11-12 02:30:48,777 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_free [2023-11-12 02:30:48,778 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-12 02:30:48,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-12 02:30:48,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-12 02:30:48,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-12 02:30:48,778 INFO L130 BoogieDeclarations]: Found specification of procedure ax88172a_set_settings [2023-11-12 02:30:48,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88172a_set_settings [2023-11-12 02:30:48,779 INFO L130 BoogieDeclarations]: Found specification of procedure ax88772_reset [2023-11-12 02:30:48,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88772_reset [2023-11-12 02:30:48,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_6_4 [2023-11-12 02:30:48,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_6_4 [2023-11-12 02:30:48,779 INFO L130 BoogieDeclarations]: Found specification of procedure asix_get_phyid [2023-11-12 02:30:48,779 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_get_phyid [2023-11-12 02:30:48,780 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_stop [2023-11-12 02:30:48,780 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_stop [2023-11-12 02:30:48,780 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-12 02:30:48,780 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-12 02:30:48,780 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2023-11-12 02:30:48,780 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2023-11-12 02:30:48,781 INFO L130 BoogieDeclarations]: Found specification of procedure asix_tx_fixup [2023-11-12 02:30:48,781 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_tx_fixup [2023-11-12 02:30:48,781 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-12 02:30:48,781 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-12 02:30:48,781 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-12 02:30:48,781 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-12 02:30:48,782 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2023-11-12 02:30:48,782 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2023-11-12 02:30:48,782 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_set_msglevel [2023-11-12 02:30:48,782 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_set_msglevel [2023-11-12 02:30:48,782 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2023-11-12 02:30:48,782 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2023-11-12 02:30:48,783 INFO L130 BoogieDeclarations]: Found specification of procedure asix_sw_reset [2023-11-12 02:30:48,783 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_sw_reset [2023-11-12 02:30:48,783 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 02:30:48,783 INFO L130 BoogieDeclarations]: Found specification of procedure ax88172_bind [2023-11-12 02:30:48,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88172_bind [2023-11-12 02:30:48,783 INFO L130 BoogieDeclarations]: Found specification of procedure asix_get_phy_addr [2023-11-12 02:30:48,784 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_get_phy_addr [2023-11-12 02:30:48,784 INFO L130 BoogieDeclarations]: Found specification of procedure asix_write_cmd [2023-11-12 02:30:48,784 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_write_cmd [2023-11-12 02:30:48,784 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-12 02:30:48,785 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-12 02:30:48,785 INFO L130 BoogieDeclarations]: Found specification of procedure asix_read_medium_status [2023-11-12 02:30:48,785 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_read_medium_status [2023-11-12 02:30:48,785 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-12 02:30:48,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-12 02:30:48,785 INFO L130 BoogieDeclarations]: Found specification of procedure asix_read_cmd [2023-11-12 02:30:48,786 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_read_cmd [2023-11-12 02:30:48,786 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-12 02:30:48,786 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-12 02:30:48,786 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-12 02:30:48,786 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-12 02:30:48,786 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-12 02:30:48,787 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-12 02:30:48,787 INFO L130 BoogieDeclarations]: Found specification of procedure ax88172a_nway_reset [2023-11-12 02:30:48,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88172a_nway_reset [2023-11-12 02:30:48,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-12 02:30:48,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-12 02:30:48,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-12 02:30:48,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-12 02:30:48,788 INFO L130 BoogieDeclarations]: Found specification of procedure asix_write_gpio [2023-11-12 02:30:48,788 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_write_gpio [2023-11-12 02:30:48,788 INFO L130 BoogieDeclarations]: Found specification of procedure asix_mdio_read [2023-11-12 02:30:48,788 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_mdio_read [2023-11-12 02:30:48,788 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_disconnect [2023-11-12 02:30:48,789 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_disconnect [2023-11-12 02:30:48,789 INFO L130 BoogieDeclarations]: Found specification of procedure ax88178_link_reset [2023-11-12 02:30:48,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88178_link_reset [2023-11-12 02:30:48,789 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_restart [2023-11-12 02:30:48,789 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_restart [2023-11-12 02:30:48,789 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-12 02:30:48,790 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-12 02:30:48,790 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-12 02:30:48,790 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-12 02:30:48,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 02:30:48,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-12 02:30:48,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-12 02:30:48,791 INFO L130 BoogieDeclarations]: Found specification of procedure ax88172a_adjust_link [2023-11-12 02:30:48,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88172a_adjust_link [2023-11-12 02:30:48,791 INFO L130 BoogieDeclarations]: Found specification of procedure ax88172_set_multicast [2023-11-12 02:30:48,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88172_set_multicast [2023-11-12 02:30:48,791 INFO L130 BoogieDeclarations]: Found specification of procedure ax88172a_rx_fixup [2023-11-12 02:30:48,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88172a_rx_fixup [2023-11-12 02:30:48,792 INFO L130 BoogieDeclarations]: Found specification of procedure asix_set_sw_mii [2023-11-12 02:30:48,792 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_set_sw_mii [2023-11-12 02:30:48,792 INFO L130 BoogieDeclarations]: Found specification of procedure ax88772_bind [2023-11-12 02:30:48,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88772_bind [2023-11-12 02:30:48,792 INFO L130 BoogieDeclarations]: Found specification of procedure ax88172a_status [2023-11-12 02:30:48,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88172a_status [2023-11-12 02:30:48,793 INFO L130 BoogieDeclarations]: Found specification of procedure asix_rx_fixup_common [2023-11-12 02:30:48,793 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_rx_fixup_common [2023-11-12 02:30:48,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-12 02:30:48,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-12 02:30:48,793 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_get_endpoints [2023-11-12 02:30:48,794 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_get_endpoints [2023-11-12 02:30:48,794 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2023-11-12 02:30:48,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2023-11-12 02:30:48,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 02:30:48,794 INFO L130 BoogieDeclarations]: Found specification of procedure asix_get_eeprom [2023-11-12 02:30:48,794 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_get_eeprom [2023-11-12 02:30:48,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-12 02:30:48,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-12 02:30:48,795 INFO L130 BoogieDeclarations]: Found specification of procedure asix_set_wol [2023-11-12 02:30:48,795 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_set_wol [2023-11-12 02:30:49,862 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 02:30:49,866 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 02:30:50,148 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-12 02:31:03,660 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-12 02:31:03,892 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 02:31:03,912 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 02:31:03,912 INFO L302 CfgBuilder]: Removed 3 assume(true) statements. [2023-11-12 02:31:03,917 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:31:03 BoogieIcfgContainer [2023-11-12 02:31:03,918 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 02:31:03,920 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-12 02:31:03,921 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-12 02:31:03,924 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-12 02:31:03,924 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 02:30:42" (1/3) ... [2023-11-12 02:31:03,925 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@247a77aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 02:31:03, skipping insertion in model container [2023-11-12 02:31:03,925 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:30:47" (2/3) ... [2023-11-12 02:31:03,926 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@247a77aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 02:31:03, skipping insertion in model container [2023-11-12 02:31:03,926 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:31:03" (3/3) ... [2023-11-12 02:31:03,927 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-asix.cil.i [2023-11-12 02:31:03,948 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-12 02:31:03,948 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-12 02:31:04,072 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-12 02:31:04,080 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;@4a85d5a7, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-12 02:31:04,081 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-12 02:31:04,097 INFO L276 IsEmpty]: Start isEmpty. Operand has 2598 states, 1813 states have (on average 1.3138444567015997) internal successors, (2382), 1822 states have internal predecessors, (2382), 673 states have call successors, (673), 113 states have call predecessors, (673), 112 states have return successors, (666), 661 states have call predecessors, (666), 666 states have call successors, (666) [2023-11-12 02:31:04,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 462 [2023-11-12 02:31:04,163 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 02:31:04,165 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 02:31:04,165 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-12 02:31:04,172 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 02:31:04,173 INFO L85 PathProgramCache]: Analyzing trace with hash 894789140, now seen corresponding path program 1 times [2023-11-12 02:31:04,183 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-12 02:31:04,183 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [928514833] [2023-11-12 02:31:04,184 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:31:04,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 02:31:05,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:31:06,306 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-12 02:31:06,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:31:06,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:31:06,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:31:06,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-12 02:31:06,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:31:06,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:31:06,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:31:06,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2023-11-12 02:31:06,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:31:06,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:31:06,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:31:06,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-11-12 02:31:06,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:31:06,424 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:31:06,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:31:06,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-11-12 02:31:06,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:31:06,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:31:06,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:31:06,469 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2023-11-12 02:31:06,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:31:06,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:31:06,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:31:06,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2023-11-12 02:31:06,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:31:06,519 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:31:06,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:31:06,531 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2023-11-12 02:31:06,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:31:06,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:31:06,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:31:06,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2023-11-12 02:31:06,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:31:06,582 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:31:06,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:31:06,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2023-11-12 02:31:06,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:31:06,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:31:06,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:31:06,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2023-11-12 02:31:06,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:31:06,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:31:06,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:31:06,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2023-11-12 02:31:06,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:31:06,778 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:31:06,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:31:06,791 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2023-11-12 02:31:06,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:31:06,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:31:06,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:31:06,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2023-11-12 02:31:06,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:31:06,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:31:06,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:31:06,855 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2023-11-12 02:31:06,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:31:06,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:31:06,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:31:06,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2023-11-12 02:31:06,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:31:06,908 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:31:06,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:31:06,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2023-11-12 02:31:06,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:31:06,942 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:31:06,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:31:06,956 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2023-11-12 02:31:06,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:31:06,977 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:31:06,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:31:06,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2023-11-12 02:31:06,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:31:07,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:31:07,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:31:07,026 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2023-11-12 02:31:07,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:31:07,048 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:31:07,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:31:07,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2023-11-12 02:31:07,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:31:07,082 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:31:07,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:31:07,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2023-11-12 02:31:07,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:31:07,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:31:07,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:31:07,132 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2023-11-12 02:31:07,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:31:07,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:31:07,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:31:07,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2023-11-12 02:31:07,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:31:07,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:31:07,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:31:07,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2023-11-12 02:31:07,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:31:07,233 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:31:07,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:31:07,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2023-11-12 02:31:07,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:31:07,267 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:31:07,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:31:07,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2023-11-12 02:31:07,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:31:07,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:31:07,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:31:07,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2023-11-12 02:31:07,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:31:07,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:31:07,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:31:07,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2023-11-12 02:31:07,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:31:07,365 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:31:07,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:31:07,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2023-11-12 02:31:07,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:31:07,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:31:07,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:31:07,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2023-11-12 02:31:07,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:31:07,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:31:07,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:31:07,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2023-11-12 02:31:07,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:31:07,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:31:07,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:31:07,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 355 [2023-11-12 02:31:07,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:31:07,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:31:07,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:31:07,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 366 [2023-11-12 02:31:07,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:31:07,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:31:07,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:31:07,534 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 377 [2023-11-12 02:31:07,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:31:07,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:31:07,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:31:07,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 388 [2023-11-12 02:31:07,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:31:07,583 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:31:07,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:31:07,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 399 [2023-11-12 02:31:07,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:31:07,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:31:07,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:31:07,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 410 [2023-11-12 02:31:07,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:31:07,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:31:07,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:31:07,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 423 [2023-11-12 02:31:07,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:31:07,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 444 [2023-11-12 02:31:07,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:31:07,697 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 454 [2023-11-12 02:31:07,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:31:07,717 INFO L134 CoverageAnalysis]: Checked inductivity of 6441 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6441 trivial. 0 not checked. [2023-11-12 02:31:07,718 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-12 02:31:07,718 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [928514833] [2023-11-12 02:31:07,719 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [928514833] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 02:31:07,720 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 02:31:07,720 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-12 02:31:07,722 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [772139053] [2023-11-12 02:31:07,722 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 02:31:07,731 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-12 02:31:07,733 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-12 02:31:07,778 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-12 02:31:07,779 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-12 02:31:07,788 INFO L87 Difference]: Start difference. First operand has 2598 states, 1813 states have (on average 1.3138444567015997) internal successors, (2382), 1822 states have internal predecessors, (2382), 673 states have call successors, (673), 113 states have call predecessors, (673), 112 states have return successors, (666), 661 states have call predecessors, (666), 666 states have call successors, (666) Second operand has 4 states, 4 states have (on average 19.0) internal successors, (76), 3 states have internal predecessors, (76), 3 states have call successors, (45), 3 states have call predecessors, (45), 1 states have return successors, (42), 3 states have call predecessors, (42), 3 states have call successors, (42) [2023-11-12 02:31:10,380 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 [] [2023-11-12 02:31:12,385 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-12 02:31:14,436 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-12 02:31:15,574 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-12 02:31:16,933 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-12 02:31:21,817 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-12 02:31:23,105 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-12 02:31:24,480 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.37s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-12 02:31:26,653 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.48s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-12 02:31:31,494 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-12 02:31:31,495 INFO L93 Difference]: Finished difference Result 7721 states and 11243 transitions. [2023-11-12 02:31:31,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-12 02:31:31,497 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 19.0) internal successors, (76), 3 states have internal predecessors, (76), 3 states have call successors, (45), 3 states have call predecessors, (45), 1 states have return successors, (42), 3 states have call predecessors, (42), 3 states have call successors, (42) Word has length 461 [2023-11-12 02:31:31,503 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-12 02:31:31,590 INFO L225 Difference]: With dead ends: 7721 [2023-11-12 02:31:31,590 INFO L226 Difference]: Without dead ends: 5122 [2023-11-12 02:31:31,618 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 163 GetRequests, 160 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-12 02:31:31,623 INFO L413 NwaCegarLoop]: 3256 mSDtfsCounter, 4187 mSDsluCounter, 4700 mSDsCounter, 0 mSdLazyCounter, 2225 mSolverCounterSat, 1448 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 21.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4640 SdHoareTripleChecker+Valid, 7956 SdHoareTripleChecker+Invalid, 3677 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1448 IncrementalHoareTripleChecker+Valid, 2225 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 22.8s IncrementalHoareTripleChecker+Time [2023-11-12 02:31:31,628 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4640 Valid, 7956 Invalid, 3677 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1448 Valid, 2225 Invalid, 4 Unknown, 0 Unchecked, 22.8s Time] [2023-11-12 02:31:31,659 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5122 states. [2023-11-12 02:31:32,055 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5122 to 4926. [2023-11-12 02:31:32,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4926 states, 3480 states have (on average 1.3057471264367817) internal successors, (4544), 3496 states have internal predecessors, (4544), 1227 states have call successors, (1227), 218 states have call predecessors, (1227), 218 states have return successors, (1227), 1215 states have call predecessors, (1227), 1227 states have call successors, (1227) [2023-11-12 02:31:32,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4926 states to 4926 states and 6998 transitions. [2023-11-12 02:31:32,216 INFO L78 Accepts]: Start accepts. Automaton has 4926 states and 6998 transitions. Word has length 461 [2023-11-12 02:31:32,219 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-12 02:31:32,219 INFO L495 AbstractCegarLoop]: Abstraction has 4926 states and 6998 transitions. [2023-11-12 02:31:32,220 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 19.0) internal successors, (76), 3 states have internal predecessors, (76), 3 states have call successors, (45), 3 states have call predecessors, (45), 1 states have return successors, (42), 3 states have call predecessors, (42), 3 states have call successors, (42) [2023-11-12 02:31:32,220 INFO L276 IsEmpty]: Start isEmpty. Operand 4926 states and 6998 transitions. [2023-11-12 02:31:32,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 470 [2023-11-12 02:31:32,242 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 02:31:32,243 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 02:31:32,243 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-12 02:31:32,244 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-12 02:31:32,245 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 02:31:32,245 INFO L85 PathProgramCache]: Analyzing trace with hash 1918628579, now seen corresponding path program 1 times [2023-11-12 02:31:32,246 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-12 02:31:32,246 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1444270787] [2023-11-12 02:31:32,246 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:31:32,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms