./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_2a31298f-aecc-4ea1-be04-de8b704ef55b/bin/utaipan-verify-NcY6lQBIFX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a31298f-aecc-4ea1-be04-de8b704ef55b/bin/utaipan-verify-NcY6lQBIFX/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a31298f-aecc-4ea1-be04-de8b704ef55b/bin/utaipan-verify-NcY6lQBIFX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a31298f-aecc-4ea1-be04-de8b704ef55b/bin/utaipan-verify-NcY6lQBIFX/config/TaipanReach.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_2a31298f-aecc-4ea1-be04-de8b704ef55b/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a31298f-aecc-4ea1-be04-de8b704ef55b/bin/utaipan-verify-NcY6lQBIFX --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0f1a59e3fe28583d669f3a9c734ebc5395c61cae2e7711aea93760782e80de65 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 00:08:16,685 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:08:16,759 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a31298f-aecc-4ea1-be04-de8b704ef55b/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-12 00:08:16,766 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 00:08:16,767 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 00:08:16,797 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:08:16,798 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 00:08:16,798 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 00:08:16,799 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:08:16,800 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 00:08:16,800 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-12 00:08:16,801 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-12 00:08:16,801 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-12 00:08:16,802 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-12 00:08:16,803 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-12 00:08:16,803 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-12 00:08:16,804 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-12 00:08:16,804 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-12 00:08:16,805 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-12 00:08:16,805 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-12 00:08:16,806 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-12 00:08:16,807 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-12 00:08:16,808 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:08:16,808 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:08:16,809 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 00:08:16,809 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:08:16,810 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:08:16,811 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:08:16,811 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:08:16,812 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:08:16,812 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:08:16,813 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:08:16,814 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 00:08:16,814 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 00:08:16,815 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:08:16,815 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:08:16,816 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:08:16,816 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-12 00:08:16,817 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 00:08:16,817 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:08:16,818 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-12 00:08:16,819 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 00:08:16,819 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_2a31298f-aecc-4ea1-be04-de8b704ef55b/bin/utaipan-verify-NcY6lQBIFX/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a31298f-aecc-4ea1-be04-de8b704ef55b/bin/utaipan-verify-NcY6lQBIFX Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0f1a59e3fe28583d669f3a9c734ebc5395c61cae2e7711aea93760782e80de65 [2023-11-12 00:08:17,057 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:08:17,084 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:08:17,087 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:08:17,089 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:08:17,090 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:08:17,091 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a31298f-aecc-4ea1-be04-de8b704ef55b/bin/utaipan-verify-NcY6lQBIFX/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-asix.cil.i [2023-11-12 00:08:20,399 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:08:21,304 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:08:21,307 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a31298f-aecc-4ea1-be04-de8b704ef55b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-asix.cil.i [2023-11-12 00:08:21,404 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a31298f-aecc-4ea1-be04-de8b704ef55b/bin/utaipan-verify-NcY6lQBIFX/data/0456d6ff9/4d11f80e458543c791c19f2876c6e587/FLAGa2f80db92 [2023-11-12 00:08:21,425 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a31298f-aecc-4ea1-be04-de8b704ef55b/bin/utaipan-verify-NcY6lQBIFX/data/0456d6ff9/4d11f80e458543c791c19f2876c6e587 [2023-11-12 00:08:21,435 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:08:21,438 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:08:21,443 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:08:21,443 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:08:21,450 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:08:21,451 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:08:21" (1/1) ... [2023-11-12 00:08:21,452 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27575632 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:08:21, skipping insertion in model container [2023-11-12 00:08:21,452 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:08:21" (1/1) ... [2023-11-12 00:08:21,703 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:08:25,533 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_2a31298f-aecc-4ea1-be04-de8b704ef55b/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 00:08:25,538 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_2a31298f-aecc-4ea1-be04-de8b704ef55b/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 00:08:25,557 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:08:25,707 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:08:26,318 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_2a31298f-aecc-4ea1-be04-de8b704ef55b/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 00:08:26,320 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_2a31298f-aecc-4ea1-be04-de8b704ef55b/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 00:08:26,329 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:08:26,900 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:08:26,901 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:08:26 WrapperNode [2023-11-12 00:08:26,901 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:08:26,902 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:08:26,903 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:08:26,903 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:08:26,911 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:08:26" (1/1) ... [2023-11-12 00:08:27,107 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:08:26" (1/1) ... [2023-11-12 00:08:27,421 INFO L138 Inliner]: procedures = 459, calls = 3973, calls flagged for inlining = 222, calls inlined = 206, statements flattened = 6967 [2023-11-12 00:08:27,422 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:08:27,423 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:08:27,423 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:08:27,423 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:08:27,434 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:08:26" (1/1) ... [2023-11-12 00:08:27,434 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:08:26" (1/1) ... [2023-11-12 00:08:27,487 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:08:26" (1/1) ... [2023-11-12 00:08:27,488 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:08:26" (1/1) ... [2023-11-12 00:08:27,799 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:08:26" (1/1) ... [2023-11-12 00:08:27,843 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:08:26" (1/1) ... [2023-11-12 00:08:27,903 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:08:26" (1/1) ... [2023-11-12 00:08:27,941 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:08:26" (1/1) ... [2023-11-12 00:08:28,090 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:08:28,091 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:08:28,091 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:08:28,091 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:08:28,092 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:08:26" (1/1) ... [2023-11-12 00:08:28,099 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 00:08:28,110 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a31298f-aecc-4ea1-be04-de8b704ef55b/bin/utaipan-verify-NcY6lQBIFX/z3 [2023-11-12 00:08:28,126 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a31298f-aecc-4ea1-be04-de8b704ef55b/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-12 00:08:28,155 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a31298f-aecc-4ea1-be04-de8b704ef55b/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-12 00:08:28,172 INFO L130 BoogieDeclarations]: Found specification of procedure asix_write_medium_mode [2023-11-12 00:08:28,173 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_write_medium_mode [2023-11-12 00:08:28,173 INFO L130 BoogieDeclarations]: Found specification of procedure mii_check_media [2023-11-12 00:08:28,173 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_check_media [2023-11-12 00:08:28,173 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-12 00:08:28,175 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-12 00:08:28,176 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_nway_reset [2023-11-12 00:08:28,176 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_nway_reset [2023-11-12 00:08:28,176 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_get_link [2023-11-12 00:08:28,177 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_get_link [2023-11-12 00:08:28,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-12 00:08:28,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-12 00:08:28,177 INFO L130 BoogieDeclarations]: Found specification of procedure asix_write_rx_ctl [2023-11-12 00:08:28,177 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_write_rx_ctl [2023-11-12 00:08:28,178 INFO L130 BoogieDeclarations]: Found specification of procedure ax88172a_stop [2023-11-12 00:08:28,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88172a_stop [2023-11-12 00:08:28,178 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_set_settings [2023-11-12 00:08:28,178 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_set_settings [2023-11-12 00:08:28,179 INFO L130 BoogieDeclarations]: Found specification of procedure ax88178_reset [2023-11-12 00:08:28,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88178_reset [2023-11-12 00:08:28,180 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-12 00:08:28,180 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-12 00:08:28,180 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2023-11-12 00:08:28,181 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2023-11-12 00:08:28,181 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_get_settings [2023-11-12 00:08:28,182 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_get_settings [2023-11-12 00:08:28,182 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2023-11-12 00:08:28,182 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2023-11-12 00:08:28,183 INFO L130 BoogieDeclarations]: Found specification of procedure asix_mdio_write [2023-11-12 00:08:28,183 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_mdio_write [2023-11-12 00:08:28,184 INFO L130 BoogieDeclarations]: Found specification of procedure asix_status [2023-11-12 00:08:28,184 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_status [2023-11-12 00:08:28,184 INFO L130 BoogieDeclarations]: Found specification of procedure asix_read_rx_ctl [2023-11-12 00:08:28,184 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_read_rx_ctl [2023-11-12 00:08:28,184 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_probe [2023-11-12 00:08:28,185 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_probe [2023-11-12 00:08:28,185 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2023-11-12 00:08:28,185 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2023-11-12 00:08:28,185 INFO L130 BoogieDeclarations]: Found specification of procedure asix_set_eeprom [2023-11-12 00:08:28,185 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_set_eeprom [2023-11-12 00:08:28,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-12 00:08:28,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-12 00:08:28,186 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-12 00:08:28,186 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-12 00:08:28,186 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-12 00:08:28,186 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-12 00:08:28,187 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-12 00:08:28,187 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-12 00:08:28,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-12 00:08:28,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-12 00:08:28,187 INFO L130 BoogieDeclarations]: Found specification of procedure ax88172a_reset_phy [2023-11-12 00:08:28,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88172a_reset_phy [2023-11-12 00:08:28,188 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 00:08:28,188 INFO L130 BoogieDeclarations]: Found specification of procedure ax88172a_unbind [2023-11-12 00:08:28,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88172a_unbind [2023-11-12 00:08:28,188 INFO L130 BoogieDeclarations]: Found specification of procedure ax88772_link_reset [2023-11-12 00:08:28,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88772_link_reset [2023-11-12 00:08:28,189 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-12 00:08:28,189 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-12 00:08:28,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_asix_driver_exit_10_2 [2023-11-12 00:08:28,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_asix_driver_exit_10_2 [2023-11-12 00:08:28,190 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-12 00:08:28,191 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-12 00:08:28,192 INFO L130 BoogieDeclarations]: Found specification of procedure asix_set_netdev_dev_addr [2023-11-12 00:08:28,192 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_set_netdev_dev_addr [2023-11-12 00:08:28,192 INFO L130 BoogieDeclarations]: Found specification of procedure ax88172a_bind [2023-11-12 00:08:28,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88172a_bind [2023-11-12 00:08:28,193 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-12 00:08:28,193 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_resume [2023-11-12 00:08:28,193 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_resume [2023-11-12 00:08:28,193 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-12 00:08:28,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-12 00:08:28,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-12 00:08:28,195 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_tx_timeout [2023-11-12 00:08:28,195 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_tx_timeout [2023-11-12 00:08:28,195 INFO L130 BoogieDeclarations]: Found specification of procedure ax88178_bind [2023-11-12 00:08:28,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88178_bind [2023-11-12 00:08:28,196 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 00:08:28,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-11-12 00:08:28,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-11-12 00:08:28,196 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-12 00:08:28,196 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-12 00:08:28,197 INFO L130 BoogieDeclarations]: Found specification of procedure asix_read_phy_addr [2023-11-12 00:08:28,197 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_read_phy_addr [2023-11-12 00:08:28,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-12 00:08:28,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-12 00:08:28,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-12 00:08:28,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-12 00:08:28,199 INFO L130 BoogieDeclarations]: Found specification of procedure asix_rx_fixup_internal [2023-11-12 00:08:28,199 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_rx_fixup_internal [2023-11-12 00:08:28,199 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 00:08:28,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-12 00:08:28,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-12 00:08:28,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-12 00:08:28,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-12 00:08:28,200 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:08:28,200 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-11-12 00:08:28,200 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-11-12 00:08:28,200 INFO L130 BoogieDeclarations]: Found specification of procedure asix_get_eeprom_len [2023-11-12 00:08:28,201 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_get_eeprom_len [2023-11-12 00:08:28,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-12 00:08:28,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-12 00:08:28,201 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-12 00:08:28,201 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-12 00:08:28,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-12 00:08:28,202 INFO L130 BoogieDeclarations]: Found specification of procedure asix_get_wol [2023-11-12 00:08:28,202 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_get_wol [2023-11-12 00:08:28,203 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-12 00:08:28,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-12 00:08:28,203 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_open [2023-11-12 00:08:28,204 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_open [2023-11-12 00:08:28,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-11-12 00:08:28,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-11-12 00:08:28,204 INFO L130 BoogieDeclarations]: Found specification of procedure asix_write_cmd_async [2023-11-12 00:08:28,204 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_write_cmd_async [2023-11-12 00:08:28,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-11-12 00:08:28,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-11-12 00:08:28,206 INFO L130 BoogieDeclarations]: Found specification of procedure ax88772_unbind [2023-11-12 00:08:28,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88772_unbind [2023-11-12 00:08:28,206 INFO L130 BoogieDeclarations]: Found specification of procedure ax88172a_reset [2023-11-12 00:08:28,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88172a_reset [2023-11-12 00:08:28,207 INFO L130 BoogieDeclarations]: Found specification of procedure ax88172_link_reset [2023-11-12 00:08:28,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88172_link_reset [2023-11-12 00:08:28,207 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_start_xmit [2023-11-12 00:08:28,207 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_start_xmit [2023-11-12 00:08:28,207 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-11-12 00:08:28,208 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-11-12 00:08:28,208 INFO L130 BoogieDeclarations]: Found specification of procedure asix_get_drvinfo [2023-11-12 00:08:28,208 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_get_drvinfo [2023-11-12 00:08:28,208 INFO L130 BoogieDeclarations]: Found specification of procedure asix_set_hw_mii [2023-11-12 00:08:28,209 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_set_hw_mii [2023-11-12 00:08:28,209 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:08:28,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:08:28,210 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-12 00:08:28,210 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-12 00:08:28,210 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_get_msglevel [2023-11-12 00:08:28,211 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_get_msglevel [2023-11-12 00:08:28,211 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_free [2023-11-12 00:08:28,211 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_free [2023-11-12 00:08:28,212 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-12 00:08:28,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-12 00:08:28,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-12 00:08:28,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-12 00:08:28,212 INFO L130 BoogieDeclarations]: Found specification of procedure ax88172a_set_settings [2023-11-12 00:08:28,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88172a_set_settings [2023-11-12 00:08:28,213 INFO L130 BoogieDeclarations]: Found specification of procedure ax88772_reset [2023-11-12 00:08:28,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88772_reset [2023-11-12 00:08:28,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_6_4 [2023-11-12 00:08:28,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_6_4 [2023-11-12 00:08:28,214 INFO L130 BoogieDeclarations]: Found specification of procedure asix_get_phyid [2023-11-12 00:08:28,215 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_get_phyid [2023-11-12 00:08:28,215 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_stop [2023-11-12 00:08:28,215 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_stop [2023-11-12 00:08:28,215 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-12 00:08:28,215 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-12 00:08:28,215 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2023-11-12 00:08:28,215 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2023-11-12 00:08:28,216 INFO L130 BoogieDeclarations]: Found specification of procedure asix_tx_fixup [2023-11-12 00:08:28,216 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_tx_fixup [2023-11-12 00:08:28,216 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-12 00:08:28,216 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-12 00:08:28,217 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-12 00:08:28,217 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-12 00:08:28,217 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2023-11-12 00:08:28,218 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2023-11-12 00:08:28,218 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_set_msglevel [2023-11-12 00:08:28,218 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_set_msglevel [2023-11-12 00:08:28,218 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2023-11-12 00:08:28,218 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2023-11-12 00:08:28,219 INFO L130 BoogieDeclarations]: Found specification of procedure asix_sw_reset [2023-11-12 00:08:28,219 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_sw_reset [2023-11-12 00:08:28,219 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 00:08:28,219 INFO L130 BoogieDeclarations]: Found specification of procedure ax88172_bind [2023-11-12 00:08:28,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88172_bind [2023-11-12 00:08:28,219 INFO L130 BoogieDeclarations]: Found specification of procedure asix_get_phy_addr [2023-11-12 00:08:28,220 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_get_phy_addr [2023-11-12 00:08:28,220 INFO L130 BoogieDeclarations]: Found specification of procedure asix_write_cmd [2023-11-12 00:08:28,220 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_write_cmd [2023-11-12 00:08:28,220 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-12 00:08:28,220 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-12 00:08:28,220 INFO L130 BoogieDeclarations]: Found specification of procedure asix_read_medium_status [2023-11-12 00:08:28,221 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_read_medium_status [2023-11-12 00:08:28,221 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-12 00:08:28,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-12 00:08:28,221 INFO L130 BoogieDeclarations]: Found specification of procedure asix_read_cmd [2023-11-12 00:08:28,221 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_read_cmd [2023-11-12 00:08:28,221 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-12 00:08:28,222 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-12 00:08:28,222 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-12 00:08:28,222 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-12 00:08:28,222 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-12 00:08:28,222 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-12 00:08:28,222 INFO L130 BoogieDeclarations]: Found specification of procedure ax88172a_nway_reset [2023-11-12 00:08:28,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88172a_nway_reset [2023-11-12 00:08:28,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-12 00:08:28,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-12 00:08:28,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-12 00:08:28,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-12 00:08:28,224 INFO L130 BoogieDeclarations]: Found specification of procedure asix_write_gpio [2023-11-12 00:08:28,224 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_write_gpio [2023-11-12 00:08:28,224 INFO L130 BoogieDeclarations]: Found specification of procedure asix_mdio_read [2023-11-12 00:08:28,224 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_mdio_read [2023-11-12 00:08:28,224 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_disconnect [2023-11-12 00:08:28,224 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_disconnect [2023-11-12 00:08:28,225 INFO L130 BoogieDeclarations]: Found specification of procedure ax88178_link_reset [2023-11-12 00:08:28,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88178_link_reset [2023-11-12 00:08:28,225 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_restart [2023-11-12 00:08:28,225 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_restart [2023-11-12 00:08:28,225 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-12 00:08:28,225 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-12 00:08:28,226 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-12 00:08:28,226 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-12 00:08:28,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 00:08:28,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-12 00:08:28,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-12 00:08:28,226 INFO L130 BoogieDeclarations]: Found specification of procedure ax88172a_adjust_link [2023-11-12 00:08:28,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88172a_adjust_link [2023-11-12 00:08:28,227 INFO L130 BoogieDeclarations]: Found specification of procedure ax88172_set_multicast [2023-11-12 00:08:28,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88172_set_multicast [2023-11-12 00:08:28,227 INFO L130 BoogieDeclarations]: Found specification of procedure ax88172a_rx_fixup [2023-11-12 00:08:28,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88172a_rx_fixup [2023-11-12 00:08:28,227 INFO L130 BoogieDeclarations]: Found specification of procedure asix_set_sw_mii [2023-11-12 00:08:28,228 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_set_sw_mii [2023-11-12 00:08:28,228 INFO L130 BoogieDeclarations]: Found specification of procedure ax88772_bind [2023-11-12 00:08:28,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88772_bind [2023-11-12 00:08:28,228 INFO L130 BoogieDeclarations]: Found specification of procedure ax88172a_status [2023-11-12 00:08:28,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88172a_status [2023-11-12 00:08:28,228 INFO L130 BoogieDeclarations]: Found specification of procedure asix_rx_fixup_common [2023-11-12 00:08:28,229 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_rx_fixup_common [2023-11-12 00:08:28,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-12 00:08:28,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-12 00:08:28,229 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_get_endpoints [2023-11-12 00:08:28,229 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_get_endpoints [2023-11-12 00:08:28,229 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2023-11-12 00:08:28,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2023-11-12 00:08:28,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 00:08:28,230 INFO L130 BoogieDeclarations]: Found specification of procedure asix_get_eeprom [2023-11-12 00:08:28,230 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_get_eeprom [2023-11-12 00:08:28,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-12 00:08:28,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-12 00:08:28,231 INFO L130 BoogieDeclarations]: Found specification of procedure asix_set_wol [2023-11-12 00:08:28,231 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_set_wol [2023-11-12 00:08:29,396 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:08:29,413 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:08:29,879 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-12 00:08:44,153 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-12 00:08:44,420 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:08:47,411 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:08:47,412 INFO L302 CfgBuilder]: Removed 3 assume(true) statements. [2023-11-12 00:08:47,424 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:08:47 BoogieIcfgContainer [2023-11-12 00:08:47,424 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:08:47,428 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-12 00:08:47,428 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-12 00:08:47,433 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-12 00:08:47,433 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 12:08:21" (1/3) ... [2023-11-12 00:08:47,434 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c2bb682 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 12:08:47, skipping insertion in model container [2023-11-12 00:08:47,434 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:08:26" (2/3) ... [2023-11-12 00:08:47,435 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c2bb682 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 12:08:47, skipping insertion in model container [2023-11-12 00:08:47,436 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:08:47" (3/3) ... [2023-11-12 00:08:47,437 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-asix.cil.i [2023-11-12 00:08:47,464 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-12 00:08:47,464 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-12 00:08:47,600 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-12 00:08:47,611 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=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;@40b8c178, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-12 00:08:47,611 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-12 00:08:47,629 INFO L276 IsEmpty]: Start isEmpty. Operand has 1991 states, 1206 states have (on average 1.3233830845771144) internal successors, (1596), 1215 states have internal predecessors, (1596), 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 00:08:47,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2023-11-12 00:08:47,705 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 00:08:47,707 INFO L195 NwaCegarLoop]: trace histogram [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] [2023-11-12 00:08:47,708 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-12 00:08:47,716 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:08:47,716 INFO L85 PathProgramCache]: Analyzing trace with hash 488496029, now seen corresponding path program 1 times [2023-11-12 00:08:47,728 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-12 00:08:47,729 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1881690327] [2023-11-12 00:08:47,730 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 00:08:47,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:08:48,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:08:50,291 INFO L134 CoverageAnalysis]: Checked inductivity of 5700 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5700 trivial. 0 not checked. [2023-11-12 00:08:50,293 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-12 00:08:50,294 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1881690327] [2023-11-12 00:08:50,295 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1881690327] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 00:08:50,295 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 00:08:50,296 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-12 00:08:50,298 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1748286701] [2023-11-12 00:08:50,299 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 00:08:50,314 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-12 00:08:50,316 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-12 00:08:50,363 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-12 00:08:50,364 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-12 00:08:50,373 INFO L87 Difference]: Start difference. First operand has 1991 states, 1206 states have (on average 1.3233830845771144) internal successors, (1596), 1215 states have internal predecessors, (1596), 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 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 3 states have call successors, (45), 2 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 00:08:54,488 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-12 00:08:54,489 INFO L93 Difference]: Finished difference Result 5743 states and 8540 transitions. [2023-11-12 00:08:54,491 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-12 00:08:54,493 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 3 states have call successors, (45), 2 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 414 [2023-11-12 00:08:54,496 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-12 00:08:54,556 INFO L225 Difference]: With dead ends: 5743 [2023-11-12 00:08:54,556 INFO L226 Difference]: Without dead ends: 3763 [2023-11-12 00:08:54,579 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-12 00:08:54,584 INFO L413 NwaCegarLoop]: 2675 mSDtfsCounter, 2699 mSDsluCounter, 2519 mSDsCounter, 0 mSdLazyCounter, 801 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2699 SdHoareTripleChecker+Valid, 5194 SdHoareTripleChecker+Invalid, 814 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 801 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.6s IncrementalHoareTripleChecker+Time [2023-11-12 00:08:54,585 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2699 Valid, 5194 Invalid, 814 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [13 Valid, 801 Invalid, 0 Unknown, 0 Unchecked, 3.6s Time] [2023-11-12 00:08:54,616 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3763 states. [2023-11-12 00:08:54,975 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3763 to 3759. [2023-11-12 00:08:54,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3759 states, 2313 states have (on average 1.3216601815823605) internal successors, (3057), 2329 states have internal predecessors, (3057), 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 00:08:55,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3759 states to 3759 states and 5511 transitions. [2023-11-12 00:08:55,048 INFO L78 Accepts]: Start accepts. Automaton has 3759 states and 5511 transitions. Word has length 414 [2023-11-12 00:08:55,052 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-12 00:08:55,052 INFO L495 AbstractCegarLoop]: Abstraction has 3759 states and 5511 transitions. [2023-11-12 00:08:55,053 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 3 states have call successors, (45), 2 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 00:08:55,053 INFO L276 IsEmpty]: Start isEmpty. Operand 3759 states and 5511 transitions. [2023-11-12 00:08:55,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 420 [2023-11-12 00:08:55,076 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 00:08:55,077 INFO L195 NwaCegarLoop]: trace histogram [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] [2023-11-12 00:08:55,077 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-12 00:08:55,078 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-12 00:08:55,078 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:08:55,078 INFO L85 PathProgramCache]: Analyzing trace with hash -577327707, now seen corresponding path program 1 times [2023-11-12 00:08:55,079 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-12 00:08:55,079 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [579279861] [2023-11-12 00:08:55,079 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 00:08:55,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:08:55,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:08:56,332 INFO L134 CoverageAnalysis]: Checked inductivity of 5700 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5700 trivial. 0 not checked. [2023-11-12 00:08:56,333 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-12 00:08:56,333 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [579279861] [2023-11-12 00:08:56,333 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [579279861] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 00:08:56,334 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 00:08:56,334 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-12 00:08:56,334 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [212149369] [2023-11-12 00:08:56,334 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 00:08:56,338 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-12 00:08:56,339 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-12 00:08:56,340 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-12 00:08:56,340 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-12 00:08:56,341 INFO L87 Difference]: Start difference. First operand 3759 states and 5511 transitions. Second operand has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 3 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (41), 3 states have call predecessors, (41), 3 states have call successors, (41) [2023-11-12 00:09:00,790 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-12 00:09:00,790 INFO L93 Difference]: Finished difference Result 11019 states and 16137 transitions. [2023-11-12 00:09:00,791 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-12 00:09:00,792 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 3 states have call successors, (43), 2 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 419 [2023-11-12 00:09:00,796 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-12 00:09:00,870 INFO L225 Difference]: With dead ends: 11019 [2023-11-12 00:09:00,871 INFO L226 Difference]: Without dead ends: 7337 [2023-11-12 00:09:00,894 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-12 00:09:00,900 INFO L413 NwaCegarLoop]: 2679 mSDtfsCounter, 2635 mSDsluCounter, 2462 mSDsCounter, 0 mSdLazyCounter, 809 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2635 SdHoareTripleChecker+Valid, 5141 SdHoareTripleChecker+Invalid, 822 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 809 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.8s IncrementalHoareTripleChecker+Time [2023-11-12 00:09:00,900 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2635 Valid, 5141 Invalid, 822 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [13 Valid, 809 Invalid, 0 Unknown, 0 Unchecked, 3.8s Time] [2023-11-12 00:09:00,915 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7337 states. [2023-11-12 00:09:01,518 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7337 to 7333. [2023-11-12 00:09:01,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7333 states, 4530 states have (on average 1.3214128035320087) internal successors, (5986), 4564 states have internal predecessors, (5986), 2366 states have call successors, (2366), 436 states have call predecessors, (2366), 436 states have return successors, (2366), 2340 states have call predecessors, (2366), 2366 states have call successors, (2366) [2023-11-12 00:09:01,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7333 states to 7333 states and 10718 transitions. [2023-11-12 00:09:01,618 INFO L78 Accepts]: Start accepts. Automaton has 7333 states and 10718 transitions. Word has length 419 [2023-11-12 00:09:01,621 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-12 00:09:01,621 INFO L495 AbstractCegarLoop]: Abstraction has 7333 states and 10718 transitions. [2023-11-12 00:09:01,622 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 3 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (41), 3 states have call predecessors, (41), 3 states have call successors, (41) [2023-11-12 00:09:01,622 INFO L276 IsEmpty]: Start isEmpty. Operand 7333 states and 10718 transitions. [2023-11-12 00:09:01,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2023-11-12 00:09:01,643 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 00:09:01,644 INFO L195 NwaCegarLoop]: trace histogram [39, 38, 38, 38, 38, 38, 38, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 00:09:01,644 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-12 00:09:01,645 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-12 00:09:01,657 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:09:01,657 INFO L85 PathProgramCache]: Analyzing trace with hash 1112479784, now seen corresponding path program 1 times [2023-11-12 00:09:01,657 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-12 00:09:01,658 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [942043020] [2023-11-12 00:09:01,658 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 00:09:01,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:09:02,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat