./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 527bcce2 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7321e09-a05a-418e-9522-f55254f9a48f/bin/uautomizer-verify-bycVGegfSx/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7321e09-a05a-418e-9522-f55254f9a48f/bin/uautomizer-verify-bycVGegfSx/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7321e09-a05a-418e-9522-f55254f9a48f/bin/uautomizer-verify-bycVGegfSx/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7321e09-a05a-418e-9522-f55254f9a48f/bin/uautomizer-verify-bycVGegfSx/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_c7321e09-a05a-418e-9522-f55254f9a48f/bin/uautomizer-verify-bycVGegfSx/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7321e09-a05a-418e-9522-f55254f9a48f/bin/uautomizer-verify-bycVGegfSx --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-527bcce [2023-11-21 22:17:59,979 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 22:18:00,071 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7321e09-a05a-418e-9522-f55254f9a48f/bin/uautomizer-verify-bycVGegfSx/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-21 22:18:00,077 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 22:18:00,078 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-21 22:18:00,103 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 22:18:00,104 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-21 22:18:00,104 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-21 22:18:00,105 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-21 22:18:00,106 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-21 22:18:00,106 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 22:18:00,107 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-21 22:18:00,107 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 22:18:00,108 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 22:18:00,108 INFO L153 SettingsManager]: * Use SBE=true [2023-11-21 22:18:00,109 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 22:18:00,109 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 22:18:00,110 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 22:18:00,110 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 22:18:00,111 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 22:18:00,111 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 22:18:00,112 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 22:18:00,112 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 22:18:00,113 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 22:18:00,113 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 22:18:00,114 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-21 22:18:00,114 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-21 22:18:00,114 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-21 22:18:00,115 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 22:18:00,115 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 22:18:00,116 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 22:18:00,116 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 22:18:00,116 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-21 22:18:00,117 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 22:18:00,117 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-21 22:18:00,117 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-21 22:18:00,117 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 22:18:00,117 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-21 22:18:00,118 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 22:18:00,118 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_c7321e09-a05a-418e-9522-f55254f9a48f/bin/uautomizer-verify-bycVGegfSx/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7321e09-a05a-418e-9522-f55254f9a48f/bin/uautomizer-verify-bycVGegfSx Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0f1a59e3fe28583d669f3a9c734ebc5395c61cae2e7711aea93760782e80de65 [2023-11-21 22:18:00,456 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 22:18:00,488 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 22:18:00,491 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 22:18:00,492 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 22:18:00,494 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 22:18:00,495 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7321e09-a05a-418e-9522-f55254f9a48f/bin/uautomizer-verify-bycVGegfSx/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-asix.cil.i [2023-11-21 22:18:03,708 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 22:18:04,575 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 22:18:04,576 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7321e09-a05a-418e-9522-f55254f9a48f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-asix.cil.i [2023-11-21 22:18:04,650 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7321e09-a05a-418e-9522-f55254f9a48f/bin/uautomizer-verify-bycVGegfSx/data/0a64f5935/73f978cad74441cc84324e81b7812dd0/FLAG5a232c04a [2023-11-21 22:18:04,670 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7321e09-a05a-418e-9522-f55254f9a48f/bin/uautomizer-verify-bycVGegfSx/data/0a64f5935/73f978cad74441cc84324e81b7812dd0 [2023-11-21 22:18:04,680 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 22:18:04,683 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 22:18:04,685 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 22:18:04,685 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 22:18:04,690 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 22:18:04,691 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:18:04" (1/1) ... [2023-11-21 22:18:04,692 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59feffd6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:04, skipping insertion in model container [2023-11-21 22:18:04,692 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:18:04" (1/1) ... [2023-11-21 22:18:04,888 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 22:18:08,303 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_c7321e09-a05a-418e-9522-f55254f9a48f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-asix.cil.i[410722,410735] [2023-11-21 22:18:08,307 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_c7321e09-a05a-418e-9522-f55254f9a48f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-asix.cil.i[410867,410880] [2023-11-21 22:18:08,333 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 22:18:08,478 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 22:18:08,941 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_c7321e09-a05a-418e-9522-f55254f9a48f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-asix.cil.i[410722,410735] [2023-11-21 22:18:08,942 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_c7321e09-a05a-418e-9522-f55254f9a48f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-asix.cil.i[410867,410880] [2023-11-21 22:18:08,949 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 22:18:09,503 INFO L206 MainTranslator]: Completed translation [2023-11-21 22:18:09,504 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:09 WrapperNode [2023-11-21 22:18:09,505 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 22:18:09,506 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 22:18:09,506 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 22:18:09,506 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 22:18:09,515 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:09" (1/1) ... [2023-11-21 22:18:09,677 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:09" (1/1) ... [2023-11-21 22:18:09,915 INFO L138 Inliner]: procedures = 459, calls = 3973, calls flagged for inlining = 222, calls inlined = 206, statements flattened = 6967 [2023-11-21 22:18:09,916 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 22:18:09,917 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 22:18:09,917 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 22:18:09,917 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 22:18:09,931 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:09" (1/1) ... [2023-11-21 22:18:09,931 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:09" (1/1) ... [2023-11-21 22:18:10,005 INFO L184 PluginConnector]: Executing the observer HeapSplitter from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:09" (1/1) ... [2023-11-21 22:18:12,786 WARN L106 HeapSplitter]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure #Ultimate.C_memcpy is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification [2023-11-21 22:18:12,787 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:09" (1/1) ... [2023-11-21 22:18:12,788 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:09" (1/1) ... [2023-11-21 22:18:12,996 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:09" (1/1) ... [2023-11-21 22:18:13,021 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:09" (1/1) ... [2023-11-21 22:18:13,067 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:09" (1/1) ... [2023-11-21 22:18:13,086 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:09" (1/1) ... [2023-11-21 22:18:13,141 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 22:18:13,142 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 22:18:13,142 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 22:18:13,142 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 22:18:13,143 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:09" (1/1) ... [2023-11-21 22:18:13,149 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 22:18:13,161 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7321e09-a05a-418e-9522-f55254f9a48f/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 22:18:13,177 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7321e09-a05a-418e-9522-f55254f9a48f/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-21 22:18:13,212 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7321e09-a05a-418e-9522-f55254f9a48f/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-21 22:18:13,232 INFO L130 BoogieDeclarations]: Found specification of procedure asix_write_medium_mode [2023-11-21 22:18:13,233 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_write_medium_mode [2023-11-21 22:18:13,233 INFO L130 BoogieDeclarations]: Found specification of procedure mii_check_media [2023-11-21 22:18:13,233 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_check_media [2023-11-21 22:18:13,233 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-21 22:18:13,234 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-21 22:18:13,234 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_nway_reset [2023-11-21 22:18:13,236 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_nway_reset [2023-11-21 22:18:13,237 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_get_link [2023-11-21 22:18:13,237 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_get_link [2023-11-21 22:18:13,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-21 22:18:13,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-21 22:18:13,238 INFO L130 BoogieDeclarations]: Found specification of procedure asix_write_rx_ctl [2023-11-21 22:18:13,238 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_write_rx_ctl [2023-11-21 22:18:13,238 INFO L130 BoogieDeclarations]: Found specification of procedure ax88172a_stop [2023-11-21 22:18:13,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88172a_stop [2023-11-21 22:18:13,238 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_set_settings [2023-11-21 22:18:13,238 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_set_settings [2023-11-21 22:18:13,239 INFO L130 BoogieDeclarations]: Found specification of procedure ax88178_reset [2023-11-21 22:18:13,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88178_reset [2023-11-21 22:18:13,240 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-21 22:18:13,240 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-21 22:18:13,240 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2023-11-21 22:18:13,241 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2023-11-21 22:18:13,241 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_get_settings [2023-11-21 22:18:13,241 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_get_settings [2023-11-21 22:18:13,242 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2023-11-21 22:18:13,243 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2023-11-21 22:18:13,243 INFO L130 BoogieDeclarations]: Found specification of procedure asix_mdio_write [2023-11-21 22:18:13,243 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_mdio_write [2023-11-21 22:18:13,244 INFO L130 BoogieDeclarations]: Found specification of procedure asix_status [2023-11-21 22:18:13,244 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_status [2023-11-21 22:18:13,244 INFO L130 BoogieDeclarations]: Found specification of procedure asix_read_rx_ctl [2023-11-21 22:18:13,244 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_read_rx_ctl [2023-11-21 22:18:13,245 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_probe [2023-11-21 22:18:13,246 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_probe [2023-11-21 22:18:13,246 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2023-11-21 22:18:13,246 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2023-11-21 22:18:13,246 INFO L130 BoogieDeclarations]: Found specification of procedure asix_set_eeprom [2023-11-21 22:18:13,246 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_set_eeprom [2023-11-21 22:18:13,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-21 22:18:13,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-21 22:18:13,247 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-21 22:18:13,247 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-21 22:18:13,247 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-21 22:18:13,247 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-21 22:18:13,248 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-21 22:18:13,248 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-21 22:18:13,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-21 22:18:13,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-21 22:18:13,248 INFO L130 BoogieDeclarations]: Found specification of procedure ax88172a_reset_phy [2023-11-21 22:18:13,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88172a_reset_phy [2023-11-21 22:18:13,249 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 22:18:13,249 INFO L130 BoogieDeclarations]: Found specification of procedure ax88172a_unbind [2023-11-21 22:18:13,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88172a_unbind [2023-11-21 22:18:13,249 INFO L130 BoogieDeclarations]: Found specification of procedure ax88772_link_reset [2023-11-21 22:18:13,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88772_link_reset [2023-11-21 22:18:13,249 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-21 22:18:13,250 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-21 22:18:13,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_asix_driver_exit_10_2 [2023-11-21 22:18:13,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_asix_driver_exit_10_2 [2023-11-21 22:18:13,251 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-21 22:18:13,251 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-21 22:18:13,252 INFO L130 BoogieDeclarations]: Found specification of procedure asix_set_netdev_dev_addr [2023-11-21 22:18:13,253 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_set_netdev_dev_addr [2023-11-21 22:18:13,253 INFO L130 BoogieDeclarations]: Found specification of procedure ax88172a_bind [2023-11-21 22:18:13,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88172a_bind [2023-11-21 22:18:13,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-21 22:18:13,253 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_resume [2023-11-21 22:18:13,253 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_resume [2023-11-21 22:18:13,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-21 22:18:13,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-21 22:18:13,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-21 22:18:13,254 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_tx_timeout [2023-11-21 22:18:13,255 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_tx_timeout [2023-11-21 22:18:13,255 INFO L130 BoogieDeclarations]: Found specification of procedure ax88178_bind [2023-11-21 22:18:13,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88178_bind [2023-11-21 22:18:13,255 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 22:18:13,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-11-21 22:18:13,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-11-21 22:18:13,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-21 22:18:13,256 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-21 22:18:13,256 INFO L130 BoogieDeclarations]: Found specification of procedure asix_read_phy_addr [2023-11-21 22:18:13,256 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_read_phy_addr [2023-11-21 22:18:13,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-21 22:18:13,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-21 22:18:13,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-21 22:18:13,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-21 22:18:13,258 INFO L130 BoogieDeclarations]: Found specification of procedure asix_rx_fixup_internal [2023-11-21 22:18:13,258 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_rx_fixup_internal [2023-11-21 22:18:13,258 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 22:18:13,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-21 22:18:13,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-21 22:18:13,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-21 22:18:13,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-21 22:18:13,259 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 22:18:13,259 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-11-21 22:18:13,259 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-11-21 22:18:13,259 INFO L130 BoogieDeclarations]: Found specification of procedure asix_get_eeprom_len [2023-11-21 22:18:13,259 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_get_eeprom_len [2023-11-21 22:18:13,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-21 22:18:13,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-21 22:18:13,260 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-21 22:18:13,260 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-21 22:18:13,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 22:18:13,260 INFO L130 BoogieDeclarations]: Found specification of procedure asix_get_wol [2023-11-21 22:18:13,261 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_get_wol [2023-11-21 22:18:13,261 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-21 22:18:13,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-21 22:18:13,262 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_open [2023-11-21 22:18:13,262 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_open [2023-11-21 22:18:13,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-11-21 22:18:13,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-11-21 22:18:13,263 INFO L130 BoogieDeclarations]: Found specification of procedure asix_write_cmd_async [2023-11-21 22:18:13,263 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_write_cmd_async [2023-11-21 22:18:13,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-11-21 22:18:13,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-11-21 22:18:13,264 INFO L130 BoogieDeclarations]: Found specification of procedure ax88772_unbind [2023-11-21 22:18:13,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88772_unbind [2023-11-21 22:18:13,265 INFO L130 BoogieDeclarations]: Found specification of procedure ax88172a_reset [2023-11-21 22:18:13,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88172a_reset [2023-11-21 22:18:13,265 INFO L130 BoogieDeclarations]: Found specification of procedure ax88172_link_reset [2023-11-21 22:18:13,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88172_link_reset [2023-11-21 22:18:13,266 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_start_xmit [2023-11-21 22:18:13,266 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_start_xmit [2023-11-21 22:18:13,266 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-11-21 22:18:13,266 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-11-21 22:18:13,266 INFO L130 BoogieDeclarations]: Found specification of procedure asix_get_drvinfo [2023-11-21 22:18:13,266 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_get_drvinfo [2023-11-21 22:18:13,266 INFO L130 BoogieDeclarations]: Found specification of procedure asix_set_hw_mii [2023-11-21 22:18:13,267 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_set_hw_mii [2023-11-21 22:18:13,267 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 22:18:13,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 22:18:13,267 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-21 22:18:13,268 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-21 22:18:13,268 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_get_msglevel [2023-11-21 22:18:13,269 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_get_msglevel [2023-11-21 22:18:13,269 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_free [2023-11-21 22:18:13,269 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_free [2023-11-21 22:18:13,269 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-21 22:18:13,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-21 22:18:13,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-21 22:18:13,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-21 22:18:13,270 INFO L130 BoogieDeclarations]: Found specification of procedure ax88172a_set_settings [2023-11-21 22:18:13,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88172a_set_settings [2023-11-21 22:18:13,270 INFO L130 BoogieDeclarations]: Found specification of procedure ax88772_reset [2023-11-21 22:18:13,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88772_reset [2023-11-21 22:18:13,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_6_4 [2023-11-21 22:18:13,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_6_4 [2023-11-21 22:18:13,275 INFO L130 BoogieDeclarations]: Found specification of procedure asix_get_phyid [2023-11-21 22:18:13,276 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_get_phyid [2023-11-21 22:18:13,276 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_stop [2023-11-21 22:18:13,278 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_stop [2023-11-21 22:18:13,279 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-21 22:18:13,279 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-21 22:18:13,280 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2023-11-21 22:18:13,280 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2023-11-21 22:18:13,280 INFO L130 BoogieDeclarations]: Found specification of procedure asix_tx_fixup [2023-11-21 22:18:13,286 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_tx_fixup [2023-11-21 22:18:13,287 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-21 22:18:13,287 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-21 22:18:13,287 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-21 22:18:13,288 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-21 22:18:13,288 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2023-11-21 22:18:13,288 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2023-11-21 22:18:13,288 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_set_msglevel [2023-11-21 22:18:13,289 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_set_msglevel [2023-11-21 22:18:13,289 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2023-11-21 22:18:13,289 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2023-11-21 22:18:13,289 INFO L130 BoogieDeclarations]: Found specification of procedure asix_sw_reset [2023-11-21 22:18:13,289 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_sw_reset [2023-11-21 22:18:13,289 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 22:18:13,289 INFO L130 BoogieDeclarations]: Found specification of procedure ax88172_bind [2023-11-21 22:18:13,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88172_bind [2023-11-21 22:18:13,290 INFO L130 BoogieDeclarations]: Found specification of procedure asix_get_phy_addr [2023-11-21 22:18:13,290 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_get_phy_addr [2023-11-21 22:18:13,290 INFO L130 BoogieDeclarations]: Found specification of procedure asix_write_cmd [2023-11-21 22:18:13,290 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_write_cmd [2023-11-21 22:18:13,290 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-21 22:18:13,290 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-21 22:18:13,291 INFO L130 BoogieDeclarations]: Found specification of procedure asix_read_medium_status [2023-11-21 22:18:13,291 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_read_medium_status [2023-11-21 22:18:13,291 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 22:18:13,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 22:18:13,291 INFO L130 BoogieDeclarations]: Found specification of procedure asix_read_cmd [2023-11-21 22:18:13,291 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_read_cmd [2023-11-21 22:18:13,291 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-21 22:18:13,291 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-21 22:18:13,292 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-21 22:18:13,292 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-21 22:18:13,292 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-21 22:18:13,292 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-21 22:18:13,292 INFO L130 BoogieDeclarations]: Found specification of procedure ax88172a_nway_reset [2023-11-21 22:18:13,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88172a_nway_reset [2023-11-21 22:18:13,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-21 22:18:13,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-21 22:18:13,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-21 22:18:13,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-21 22:18:13,293 INFO L130 BoogieDeclarations]: Found specification of procedure asix_write_gpio [2023-11-21 22:18:13,293 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_write_gpio [2023-11-21 22:18:13,293 INFO L130 BoogieDeclarations]: Found specification of procedure asix_mdio_read [2023-11-21 22:18:13,293 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_mdio_read [2023-11-21 22:18:13,293 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_disconnect [2023-11-21 22:18:13,294 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_disconnect [2023-11-21 22:18:13,294 INFO L130 BoogieDeclarations]: Found specification of procedure ax88178_link_reset [2023-11-21 22:18:13,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88178_link_reset [2023-11-21 22:18:13,294 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_restart [2023-11-21 22:18:13,294 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_restart [2023-11-21 22:18:13,294 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-21 22:18:13,294 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-21 22:18:13,295 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-21 22:18:13,295 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-21 22:18:13,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 22:18:13,295 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-21 22:18:13,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-21 22:18:13,295 INFO L130 BoogieDeclarations]: Found specification of procedure ax88172a_adjust_link [2023-11-21 22:18:13,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88172a_adjust_link [2023-11-21 22:18:13,295 INFO L130 BoogieDeclarations]: Found specification of procedure ax88172_set_multicast [2023-11-21 22:18:13,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88172_set_multicast [2023-11-21 22:18:13,296 INFO L130 BoogieDeclarations]: Found specification of procedure ax88172a_rx_fixup [2023-11-21 22:18:13,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88172a_rx_fixup [2023-11-21 22:18:13,296 INFO L130 BoogieDeclarations]: Found specification of procedure asix_set_sw_mii [2023-11-21 22:18:13,296 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_set_sw_mii [2023-11-21 22:18:13,296 INFO L130 BoogieDeclarations]: Found specification of procedure ax88772_bind [2023-11-21 22:18:13,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88772_bind [2023-11-21 22:18:13,296 INFO L130 BoogieDeclarations]: Found specification of procedure ax88172a_status [2023-11-21 22:18:13,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88172a_status [2023-11-21 22:18:13,297 INFO L130 BoogieDeclarations]: Found specification of procedure asix_rx_fixup_common [2023-11-21 22:18:13,297 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_rx_fixup_common [2023-11-21 22:18:13,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-21 22:18:13,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-21 22:18:13,297 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_get_endpoints [2023-11-21 22:18:13,297 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_get_endpoints [2023-11-21 22:18:13,298 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2023-11-21 22:18:13,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2023-11-21 22:18:13,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 22:18:13,298 INFO L130 BoogieDeclarations]: Found specification of procedure asix_get_eeprom [2023-11-21 22:18:13,298 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_get_eeprom [2023-11-21 22:18:13,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-21 22:18:13,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-21 22:18:13,298 INFO L130 BoogieDeclarations]: Found specification of procedure asix_set_wol [2023-11-21 22:18:13,299 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_set_wol [2023-11-21 22:18:14,382 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 22:18:14,387 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 22:18:14,742 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-21 22:18:27,603 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-21 22:18:27,886 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 22:18:31,910 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 22:18:31,910 INFO L308 CfgBuilder]: Removed 3 assume(true) statements. [2023-11-21 22:18:31,913 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:18:31 BoogieIcfgContainer [2023-11-21 22:18:31,913 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 22:18:31,916 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-21 22:18:31,916 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-21 22:18:31,919 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-21 22:18:31,919 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.11 10:18:04" (1/3) ... [2023-11-21 22:18:31,920 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@670c83df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 10:18:31, skipping insertion in model container [2023-11-21 22:18:31,920 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:09" (2/3) ... [2023-11-21 22:18:31,921 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@670c83df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 10:18:31, skipping insertion in model container [2023-11-21 22:18:31,921 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:18:31" (3/3) ... [2023-11-21 22:18:31,922 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-asix.cil.i [2023-11-21 22:18:31,943 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-21 22:18:31,944 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-21 22:18:32,037 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-21 22:18:32,044 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;@1ed434ea, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-21 22:18:32,045 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-21 22:18:32,061 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) [2023-11-21 22:18:32,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2023-11-21 22:18:32,131 INFO L187 NwaCegarLoop]: Found error trace [2023-11-21 22:18:32,132 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] [2023-11-21 22:18:32,133 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-21 22:18:32,138 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 22:18:32,139 INFO L85 PathProgramCache]: Analyzing trace with hash 1575666791, now seen corresponding path program 1 times [2023-11-21 22:18:32,150 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 22:18:32,151 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1575789755] [2023-11-21 22:18:32,151 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 22:18:32,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 22:18:32,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:18:34,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:18:34,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:18:34,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:18:34,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:18:34,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-21 22:18:34,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:18:34,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:18:34,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:18:34,319 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2023-11-21 22:18:34,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:18:34,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:18:34,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:18:34,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2023-11-21 22:18:34,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:18:34,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:18:34,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:18:34,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-21 22:18:34,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:18:34,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:18:34,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:18:34,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2023-11-21 22:18:34,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:18:34,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:18:34,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:18:34,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2023-11-21 22:18:34,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:18:34,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:18:34,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:18:34,469 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2023-11-21 22:18:34,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:18:34,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:18:34,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:18:34,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2023-11-21 22:18:34,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:18:34,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:18:34,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:18:34,519 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2023-11-21 22:18:34,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:18:34,534 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:18:34,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:18:34,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2023-11-21 22:18:34,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:18:34,560 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:18:34,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:18:34,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2023-11-21 22:18:34,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:18:34,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:18:34,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:18:34,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2023-11-21 22:18:34,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:18:34,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:18:34,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:18:34,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2023-11-21 22:18:34,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:18:34,641 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:18:34,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:18:34,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2023-11-21 22:18:34,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:18:34,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:18:34,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:18:34,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2023-11-21 22:18:34,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:18:34,699 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:18:34,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:18:34,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2023-11-21 22:18:34,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:18:34,725 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:18:34,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:18:34,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2023-11-21 22:18:34,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:18:34,751 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:18:34,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:18:34,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2023-11-21 22:18:34,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:18:34,778 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:18:34,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:18:34,788 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2023-11-21 22:18:34,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:18:34,803 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:18:34,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:18:34,812 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2023-11-21 22:18:34,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:18:34,826 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:18:34,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:18:34,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 211 [2023-11-21 22:18:34,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:18:34,854 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:18:34,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:18:34,864 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 221 [2023-11-21 22:18:34,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:18:34,879 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:18:34,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:18:34,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 231 [2023-11-21 22:18:34,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:18:34,904 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:18:34,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:18:34,915 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 241 [2023-11-21 22:18:34,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:18:34,931 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:18:34,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:18:34,942 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 251 [2023-11-21 22:18:34,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:18:34,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:18:34,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:18:34,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 261 [2023-11-21 22:18:34,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:18:34,998 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:18:34,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:18:35,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 271 [2023-11-21 22:18:35,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:18:35,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:18:35,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:18:35,042 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 281 [2023-11-21 22:18:35,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:18:35,057 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:18:35,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:18:35,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 291 [2023-11-21 22:18:35,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:18:35,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:18:35,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:18:35,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 301 [2023-11-21 22:18:35,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:18:35,113 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:18:35,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:18:35,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2023-11-21 22:18:35,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:18:35,138 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:18:35,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:18:35,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 321 [2023-11-21 22:18:35,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:18:35,166 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:18:35,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:18:35,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 331 [2023-11-21 22:18:35,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:18:35,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:18:35,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:18:35,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 341 [2023-11-21 22:18:35,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:18:35,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:18:35,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:18:35,231 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 351 [2023-11-21 22:18:35,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:18:35,247 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:18:35,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:18:35,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 361 [2023-11-21 22:18:35,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:18:35,274 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:18:35,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:18:35,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 371 [2023-11-21 22:18:35,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:18:35,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:18:35,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:18:35,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 381 [2023-11-21 22:18:35,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:18:35,328 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 399 [2023-11-21 22:18:35,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:18:35,339 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 408 [2023-11-21 22:18:35,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:18:35,357 INFO L134 CoverageAnalysis]: Checked inductivity of 5700 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5700 trivial. 0 not checked. [2023-11-21 22:18:35,358 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-21 22:18:35,361 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1575789755] [2023-11-21 22:18:35,362 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1575789755] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-21 22:18:35,362 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-21 22:18:35,363 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-21 22:18:35,364 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1117408471] [2023-11-21 22:18:35,366 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-21 22:18:35,374 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-21 22:18:35,374 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-21 22:18:35,408 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-21 22:18:35,409 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-21 22:18:35,417 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 4 states, 4 states have (on average 16.75) internal successors, (67), 3 states have internal predecessors, (67), 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) [2023-11-21 22:18:37,283 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 [] [2023-11-21 22:18:39,291 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-21 22:18:40,636 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-21 22:18:42,055 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.42s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-21 22:18:43,551 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.45s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-21 22:18:48,621 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.38s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-21 22:18:49,803 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-21 22:18:50,970 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-21 22:18:52,078 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []