./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-usb-smsc75xx.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c00e63dc Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-usb-smsc75xx.cil.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux --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 933dd0d2fb6123c49a9fe18c9ec661f96e4ab43ff48b9b6395d569a8d178a6c2 --- Real Ultimate output --- This is Ultimate 0.3.0-?-c00e63d-m [2025-02-06 07:39:05,527 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-06 07:39:05,589 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-02-06 07:39:05,594 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-06 07:39:05,597 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-06 07:39:05,615 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-06 07:39:05,615 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-06 07:39:05,615 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-06 07:39:05,616 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-06 07:39:05,616 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-06 07:39:05,616 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-06 07:39:05,616 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-06 07:39:05,616 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-06 07:39:05,616 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-06 07:39:05,616 INFO L153 SettingsManager]: * Use SBE=true [2025-02-06 07:39:05,616 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-06 07:39:05,616 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-06 07:39:05,617 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-06 07:39:05,617 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-06 07:39:05,617 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-06 07:39:05,617 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-06 07:39:05,617 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-06 07:39:05,617 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-06 07:39:05,617 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-06 07:39:05,617 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-06 07:39:05,617 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-06 07:39:05,618 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-06 07:39:05,618 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-06 07:39:05,618 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-06 07:39:05,618 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-06 07:39:05,618 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-06 07:39:05,621 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-06 07:39:05,621 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-06 07:39:05,621 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-06 07:39:05,621 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-06 07:39:05,621 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-02-06 07:39:05,621 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-06 07:39:05,621 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-06 07:39:05,621 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-06 07:39:05,621 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-06 07:39:05,621 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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 -> /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux 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 -> 933dd0d2fb6123c49a9fe18c9ec661f96e4ab43ff48b9b6395d569a8d178a6c2 [2025-02-06 07:39:05,871 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-06 07:39:05,883 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-06 07:39:05,885 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-06 07:39:05,886 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-06 07:39:05,886 INFO L274 PluginConnector]: CDTParser initialized [2025-02-06 07:39:05,887 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-usb-smsc75xx.cil.i [2025-02-06 07:39:07,150 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/1184cc4a8/6a06ff61f41944c1a33f6a5cd595248d/FLAG8b169ec94 [2025-02-06 07:39:07,608 INFO L384 CDTParser]: Found 1 translation units. [2025-02-06 07:39:07,608 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-usb-smsc75xx.cil.i [2025-02-06 07:39:07,650 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/1184cc4a8/6a06ff61f41944c1a33f6a5cd595248d/FLAG8b169ec94 [2025-02-06 07:39:07,663 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/1184cc4a8/6a06ff61f41944c1a33f6a5cd595248d [2025-02-06 07:39:07,665 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-06 07:39:07,666 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-06 07:39:07,668 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-06 07:39:07,668 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-06 07:39:07,670 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-06 07:39:07,671 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.02 07:39:07" (1/1) ... [2025-02-06 07:39:07,671 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45db19f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:39:07, skipping insertion in model container [2025-02-06 07:39:07,673 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.02 07:39:07" (1/1) ... [2025-02-06 07:39:07,769 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-06 07:39:09,600 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-usb-smsc75xx.cil.i[359515,359528] [2025-02-06 07:39:09,602 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-usb-smsc75xx.cil.i[359684,359697] [2025-02-06 07:39:09,603 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-usb-smsc75xx.cil.i[359851,359864] [2025-02-06 07:39:09,603 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-usb-smsc75xx.cil.i[360019,360032] [2025-02-06 07:39:09,616 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-06 07:39:09,635 INFO L200 MainTranslator]: Completed pre-run [2025-02-06 07:39:09,748 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/usb/smsc75xx.c"), "i" (91), "i" (12UL)); [5786-5787] [2025-02-06 07:39:09,751 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/usb/smsc75xx.c"), "i" (118), "i" (12UL)); [5826-5827] [2025-02-06 07:39:09,760 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/usb/smsc75xx.c"), "i" (355), "i" (12UL)); [6178-6179] [2025-02-06 07:39:09,761 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/usb/smsc75xx.c"), "i" (356), "i" (12UL)); [6189-6190] [2025-02-06 07:39:09,766 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/usb/smsc75xx.c"), "i" (393), "i" (12UL)); [6258-6259] [2025-02-06 07:39:09,767 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/usb/smsc75xx.c"), "i" (394), "i" (12UL)); [6269-6270] [2025-02-06 07:39:09,933 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-usb-smsc75xx.cil.i[359515,359528] [2025-02-06 07:39:09,934 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-usb-smsc75xx.cil.i[359684,359697] [2025-02-06 07:39:09,935 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-usb-smsc75xx.cil.i[359851,359864] [2025-02-06 07:39:09,935 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-usb-smsc75xx.cil.i[360019,360032] [2025-02-06 07:39:09,940 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-06 07:39:10,064 INFO L204 MainTranslator]: Completed translation [2025-02-06 07:39:10,064 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:39:10 WrapperNode [2025-02-06 07:39:10,065 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-06 07:39:10,066 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-06 07:39:10,066 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-06 07:39:10,066 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-06 07:39:10,071 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:39:10" (1/1) ... [2025-02-06 07:39:10,146 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:39:10" (1/1) ... [2025-02-06 07:39:10,346 INFO L138 Inliner]: procedures = 389, calls = 3974, calls flagged for inlining = 185, calls inlined = 168, statements flattened = 9181 [2025-02-06 07:39:10,347 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-06 07:39:10,348 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-06 07:39:10,348 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-06 07:39:10,348 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-06 07:39:10,355 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:39:10" (1/1) ... [2025-02-06 07:39:10,355 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:39:10" (1/1) ... [2025-02-06 07:39:10,416 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:39:10" (1/1) ... [2025-02-06 07:39:11,204 INFO L175 MemorySlicer]: Split 1239 memory accesses to 23 slices as follows [167, 1, 2, 2, 2, 19, 4, 53, 20, 280, 12, 2, 2, 22, 2, 2, 621, 8, 1, 5, 2, 8, 2]. 50 percent of accesses are in the largest equivalence class. The 19 initializations are split as follows [0, 1, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 8, 0, 0, 0, 8, 0]. The 593 writes are split as follows [54, 0, 0, 1, 1, 19, 1, 44, 10, 240, 1, 1, 1, 18, 1, 1, 193, 0, 0, 5, 1, 0, 1]. [2025-02-06 07:39:11,204 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:39:10" (1/1) ... [2025-02-06 07:39:11,204 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:39:10" (1/1) ... [2025-02-06 07:39:11,307 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:39:10" (1/1) ... [2025-02-06 07:39:11,323 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:39:10" (1/1) ... [2025-02-06 07:39:11,356 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:39:10" (1/1) ... [2025-02-06 07:39:11,423 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:39:10" (1/1) ... [2025-02-06 07:39:11,480 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-06 07:39:11,481 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-06 07:39:11,482 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-06 07:39:11,482 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-06 07:39:11,484 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:39:10" (1/1) ... [2025-02-06 07:39:11,488 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-06 07:39:11,497 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-06 07:39:11,508 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-02-06 07:39:11,512 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-02-06 07:39:11,528 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_write_reg_nopm [2025-02-06 07:39:11,529 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_write_reg_nopm [2025-02-06 07:39:11,529 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-02-06 07:39:11,529 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-02-06 07:39:11,529 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_nway_reset [2025-02-06 07:39:11,529 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_nway_reset [2025-02-06 07:39:11,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-02-06 07:39:11,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-02-06 07:39:11,529 INFO L130 BoogieDeclarations]: Found specification of procedure smsc_crc [2025-02-06 07:39:11,529 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc_crc [2025-02-06 07:39:11,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2025-02-06 07:39:11,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2025-02-06 07:39:11,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_61 [2025-02-06 07:39:11,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_61 [2025-02-06 07:39:11,529 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_enable_phy_wakeup_interrupts [2025-02-06 07:39:11,529 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_enable_phy_wakeup_interrupts [2025-02-06 07:39:11,529 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_reset [2025-02-06 07:39:11,529 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_reset [2025-02-06 07:39:11,529 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_wait_eeprom [2025-02-06 07:39:11,529 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_wait_eeprom [2025-02-06 07:39:11,529 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc75xx_mdio_write [2025-02-06 07:39:11,529 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc75xx_mdio_write [2025-02-06 07:39:11,529 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2025-02-06 07:39:11,529 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2025-02-06 07:39:11,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2025-02-06 07:39:11,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2025-02-06 07:39:11,529 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2025-02-06 07:39:11,529 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2025-02-06 07:39:11,529 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_rx_csum_offload [2025-02-06 07:39:11,529 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_rx_csum_offload [2025-02-06 07:39:11,530 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2025-02-06 07:39:11,530 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2025-02-06 07:39:11,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2025-02-06 07:39:11,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2025-02-06 07:39:11,530 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-02-06 07:39:11,530 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_set_features [2025-02-06 07:39:11,530 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_set_features [2025-02-06 07:39:11,530 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2025-02-06 07:39:11,530 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2025-02-06 07:39:11,530 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-02-06 07:39:11,530 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-02-06 07:39:11,530 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-02-06 07:39:11,530 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-02-06 07:39:11,530 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-02-06 07:39:11,530 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-02-06 07:39:11,530 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-02-06 07:39:11,530 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-02-06 07:39:11,530 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-02-06 07:39:11,530 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-02-06 07:39:11,530 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2025-02-06 07:39:11,530 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2025-02-06 07:39:11,530 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2025-02-06 07:39:11,530 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2025-02-06 07:39:11,530 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2025-02-06 07:39:11,530 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2025-02-06 07:39:11,530 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2025-02-06 07:39:11,530 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2025-02-06 07:39:11,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2025-02-06 07:39:11,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2025-02-06 07:39:11,533 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2025-02-06 07:39:11,533 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2025-02-06 07:39:11,533 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2025-02-06 07:39:11,533 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_resume [2025-02-06 07:39:11,533 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_resume [2025-02-06 07:39:11,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-02-06 07:39:11,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-02-06 07:39:11,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-02-06 07:39:11,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-02-06 07:39:11,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-02-06 07:39:11,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-02-06 07:39:11,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-02-06 07:39:11,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-02-06 07:39:11,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-02-06 07:39:11,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-02-06 07:39:11,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-02-06 07:39:11,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-02-06 07:39:11,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-02-06 07:39:11,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-02-06 07:39:11,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-02-06 07:39:11,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-02-06 07:39:11,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2025-02-06 07:39:11,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2025-02-06 07:39:11,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2025-02-06 07:39:11,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2025-02-06 07:39:11,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2025-02-06 07:39:11,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2025-02-06 07:39:11,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2025-02-06 07:39:11,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2025-02-06 07:39:11,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2025-02-06 07:39:11,536 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_tx_timeout [2025-02-06 07:39:11,536 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_tx_timeout [2025-02-06 07:39:11,536 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_mdio_read_nopm [2025-02-06 07:39:11,536 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_mdio_read_nopm [2025-02-06 07:39:11,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-02-06 07:39:11,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-02-06 07:39:11,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-02-06 07:39:11,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-02-06 07:39:11,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-02-06 07:39:11,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-02-06 07:39:11,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-02-06 07:39:11,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-02-06 07:39:11,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-02-06 07:39:11,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-02-06 07:39:11,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-02-06 07:39:11,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-02-06 07:39:11,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-02-06 07:39:11,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-02-06 07:39:11,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-02-06 07:39:11,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-02-06 07:39:11,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2025-02-06 07:39:11,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2025-02-06 07:39:11,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2025-02-06 07:39:11,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2025-02-06 07:39:11,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2025-02-06 07:39:11,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2025-02-06 07:39:11,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2025-02-06 07:39:11,536 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2025-02-06 07:39:11,536 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2025-02-06 07:39:11,536 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2025-02-06 07:39:11,536 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2025-02-06 07:39:11,537 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2025-02-06 07:39:11,537 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2025-02-06 07:39:11,537 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2025-02-06 07:39:11,537 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2025-02-06 07:39:11,537 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2025-02-06 07:39:11,537 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2025-02-06 07:39:11,537 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2025-02-06 07:39:11,537 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2025-02-06 07:39:11,537 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2025-02-06 07:39:11,537 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2025-02-06 07:39:11,537 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2025-02-06 07:39:11,537 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2025-02-06 07:39:11,537 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2025-02-06 07:39:11,537 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2025-02-06 07:39:11,537 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2025-02-06 07:39:11,537 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2025-02-06 07:39:11,537 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2025-02-06 07:39:11,537 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2025-02-06 07:39:11,537 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#22 [2025-02-06 07:39:11,537 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2025-02-06 07:39:11,537 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2025-02-06 07:39:11,537 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2025-02-06 07:39:11,537 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2025-02-06 07:39:11,537 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2025-02-06 07:39:11,537 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2025-02-06 07:39:11,537 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2025-02-06 07:39:11,537 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2025-02-06 07:39:11,540 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2025-02-06 07:39:11,540 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2025-02-06 07:39:11,541 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2025-02-06 07:39:11,541 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2025-02-06 07:39:11,541 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2025-02-06 07:39:11,541 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2025-02-06 07:39:11,541 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2025-02-06 07:39:11,541 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2025-02-06 07:39:11,541 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2025-02-06 07:39:11,541 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2025-02-06 07:39:11,541 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2025-02-06 07:39:11,541 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2025-02-06 07:39:11,541 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2025-02-06 07:39:11,541 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2025-02-06 07:39:11,541 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#22 [2025-02-06 07:39:11,541 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc75xx_phy_wait_not_busy [2025-02-06 07:39:11,541 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc75xx_phy_wait_not_busy [2025-02-06 07:39:11,541 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2025-02-06 07:39:11,541 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2025-02-06 07:39:11,541 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_mdio_write [2025-02-06 07:39:11,541 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_mdio_write [2025-02-06 07:39:11,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2025-02-06 07:39:11,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2025-02-06 07:39:11,541 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-02-06 07:39:11,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2025-02-06 07:39:11,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2025-02-06 07:39:11,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2025-02-06 07:39:11,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2025-02-06 07:39:11,541 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-06 07:39:11,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2025-02-06 07:39:11,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2025-02-06 07:39:11,541 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2025-02-06 07:39:11,541 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2025-02-06 07:39:11,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-02-06 07:39:11,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-02-06 07:39:11,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-02-06 07:39:11,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-02-06 07:39:11,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-02-06 07:39:11,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-02-06 07:39:11,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-02-06 07:39:11,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-02-06 07:39:11,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-02-06 07:39:11,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-02-06 07:39:11,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-02-06 07:39:11,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-02-06 07:39:11,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-02-06 07:39:11,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-02-06 07:39:11,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-02-06 07:39:11,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-02-06 07:39:11,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2025-02-06 07:39:11,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2025-02-06 07:39:11,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2025-02-06 07:39:11,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2025-02-06 07:39:11,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2025-02-06 07:39:11,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2025-02-06 07:39:11,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2025-02-06 07:39:11,542 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2025-02-06 07:39:11,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2025-02-06 07:39:11,542 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_open [2025-02-06 07:39:11,542 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_open [2025-02-06 07:39:11,542 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_mdio_read [2025-02-06 07:39:11,542 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_mdio_read [2025-02-06 07:39:11,542 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_set_rx_max_frame_length [2025-02-06 07:39:11,542 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_set_rx_max_frame_length [2025-02-06 07:39:11,542 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2025-02-06 07:39:11,542 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2025-02-06 07:39:11,542 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-06 07:39:11,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-06 07:39:11,542 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc75xx_read_reg [2025-02-06 07:39:11,542 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc75xx_read_reg [2025-02-06 07:39:11,542 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2025-02-06 07:39:11,542 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2025-02-06 07:39:11,542 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2025-02-06 07:39:11,542 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2025-02-06 07:39:11,542 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_ethtool_get_eeprom_len [2025-02-06 07:39:11,542 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_ethtool_get_eeprom_len [2025-02-06 07:39:11,545 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-02-06 07:39:11,545 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-02-06 07:39:11,545 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-02-06 07:39:11,545 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-02-06 07:39:11,545 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-02-06 07:39:11,545 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-02-06 07:39:11,545 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-02-06 07:39:11,545 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-02-06 07:39:11,545 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-02-06 07:39:11,545 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-02-06 07:39:11,546 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2025-02-06 07:39:11,546 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2025-02-06 07:39:11,546 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2025-02-06 07:39:11,546 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2025-02-06 07:39:11,546 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2025-02-06 07:39:11,546 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2025-02-06 07:39:11,546 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2025-02-06 07:39:11,546 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2025-02-06 07:39:11,546 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2025-02-06 07:39:11,546 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2025-02-06 07:39:11,546 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2025-02-06 07:39:11,546 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2025-02-06 07:39:11,546 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2025-02-06 07:39:11,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-02-06 07:39:11,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-02-06 07:39:11,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-02-06 07:39:11,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-02-06 07:39:11,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-02-06 07:39:11,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-02-06 07:39:11,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-02-06 07:39:11,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-02-06 07:39:11,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-02-06 07:39:11,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-02-06 07:39:11,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-02-06 07:39:11,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-02-06 07:39:11,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-02-06 07:39:11,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-02-06 07:39:11,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-02-06 07:39:11,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-02-06 07:39:11,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2025-02-06 07:39:11,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2025-02-06 07:39:11,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2025-02-06 07:39:11,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2025-02-06 07:39:11,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2025-02-06 07:39:11,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2025-02-06 07:39:11,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2025-02-06 07:39:11,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-02-06 07:39:11,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-02-06 07:39:11,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_smsc75xx_driver_exit_6_2 [2025-02-06 07:39:11,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_smsc75xx_driver_exit_6_2 [2025-02-06 07:39:11,547 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2025-02-06 07:39:11,547 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2025-02-06 07:39:11,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2025-02-06 07:39:11,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2025-02-06 07:39:11,547 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u8~0~X~~u16~0~X~~u16~0~X~$Pointer$~X~~u16~0~TO~int [2025-02-06 07:39:11,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u8~0~X~~u16~0~X~~u16~0~X~$Pointer$~X~~u16~0~TO~int [2025-02-06 07:39:11,547 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_read_reg [2025-02-06 07:39:11,547 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_read_reg [2025-02-06 07:39:11,547 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_stop [2025-02-06 07:39:11,547 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_stop [2025-02-06 07:39:11,547 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2025-02-06 07:39:11,547 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2025-02-06 07:39:11,547 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_mdio_write_nopm [2025-02-06 07:39:11,547 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_mdio_write_nopm [2025-02-06 07:39:11,547 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_set_multicast [2025-02-06 07:39:11,547 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_set_multicast [2025-02-06 07:39:11,547 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-02-06 07:39:11,547 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2025-02-06 07:39:11,547 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2025-02-06 07:39:11,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-02-06 07:39:11,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-02-06 07:39:11,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-02-06 07:39:11,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-02-06 07:39:11,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-02-06 07:39:11,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-02-06 07:39:11,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-02-06 07:39:11,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-02-06 07:39:11,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-02-06 07:39:11,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-02-06 07:39:11,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-02-06 07:39:11,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-02-06 07:39:11,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-02-06 07:39:11,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-02-06 07:39:11,548 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-02-06 07:39:11,548 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-02-06 07:39:11,548 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2025-02-06 07:39:11,550 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2025-02-06 07:39:11,550 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2025-02-06 07:39:11,550 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2025-02-06 07:39:11,550 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2025-02-06 07:39:11,550 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2025-02-06 07:39:11,550 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2025-02-06 07:39:11,550 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2025-02-06 07:39:11,551 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2025-02-06 07:39:11,551 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2025-02-06 07:39:11,551 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2025-02-06 07:39:11,551 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2025-02-06 07:39:11,551 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2025-02-06 07:39:11,551 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc75xx_mdio_read [2025-02-06 07:39:11,551 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc75xx_mdio_read [2025-02-06 07:39:11,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2025-02-06 07:39:11,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2025-02-06 07:39:11,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2025-02-06 07:39:11,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2025-02-06 07:39:11,551 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_read_reg_nopm [2025-02-06 07:39:11,551 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_read_reg_nopm [2025-02-06 07:39:11,551 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_disconnect [2025-02-06 07:39:11,551 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_disconnect [2025-02-06 07:39:11,551 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc75xx_write_reg [2025-02-06 07:39:11,551 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc75xx_write_reg [2025-02-06 07:39:11,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_2_4 [2025-02-06 07:39:11,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_2_4 [2025-02-06 07:39:11,551 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_wait_ready [2025-02-06 07:39:11,551 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_wait_ready [2025-02-06 07:39:11,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-02-06 07:39:11,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-02-06 07:39:11,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-02-06 07:39:11,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-02-06 07:39:11,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-02-06 07:39:11,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-02-06 07:39:11,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-02-06 07:39:11,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-02-06 07:39:11,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-02-06 07:39:11,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-02-06 07:39:11,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-02-06 07:39:11,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-02-06 07:39:11,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-02-06 07:39:11,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-02-06 07:39:11,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-02-06 07:39:11,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-02-06 07:39:11,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2025-02-06 07:39:11,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2025-02-06 07:39:11,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2025-02-06 07:39:11,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2025-02-06 07:39:11,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2025-02-06 07:39:11,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2025-02-06 07:39:11,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2025-02-06 07:39:11,551 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2025-02-06 07:39:11,551 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2025-02-06 07:39:11,551 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_read_eeprom [2025-02-06 07:39:11,551 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_read_eeprom [2025-02-06 07:39:11,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-02-06 07:39:11,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-02-06 07:39:11,551 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_link_reset [2025-02-06 07:39:11,551 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_link_reset [2025-02-06 07:39:11,551 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_resume [2025-02-06 07:39:11,551 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_resume [2025-02-06 07:39:11,551 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_write_wuff [2025-02-06 07:39:11,552 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_write_wuff [2025-02-06 07:39:11,552 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_eeprom_confirm_not_busy [2025-02-06 07:39:11,552 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_eeprom_confirm_not_busy [2025-02-06 07:39:11,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2025-02-06 07:39:11,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2025-02-06 07:39:11,552 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_enter_suspend2 [2025-02-06 07:39:11,552 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_enter_suspend2 [2025-02-06 07:39:11,552 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_enter_suspend1 [2025-02-06 07:39:11,552 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_enter_suspend1 [2025-02-06 07:39:11,552 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_write_reg [2025-02-06 07:39:11,552 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_write_reg [2025-02-06 07:39:11,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-02-06 07:39:11,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-02-06 07:39:11,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-02-06 07:39:11,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-02-06 07:39:11,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-02-06 07:39:11,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-02-06 07:39:11,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-02-06 07:39:11,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-02-06 07:39:11,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-02-06 07:39:11,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-02-06 07:39:11,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-02-06 07:39:11,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-02-06 07:39:11,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-02-06 07:39:11,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-02-06 07:39:11,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-02-06 07:39:11,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-02-06 07:39:11,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2025-02-06 07:39:11,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2025-02-06 07:39:11,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2025-02-06 07:39:11,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2025-02-06 07:39:11,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2025-02-06 07:39:11,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2025-02-06 07:39:11,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2025-02-06 07:39:11,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_rfe_ctl_lock_of_smsc75xx_priv [2025-02-06 07:39:11,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_rfe_ctl_lock_of_smsc75xx_priv [2025-02-06 07:39:11,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2025-02-06 07:39:11,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2025-02-06 07:39:12,378 INFO L257 CfgBuilder]: Building ICFG [2025-02-06 07:39:12,382 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-06 07:39:12,616 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5774: call ULTIMATE.dealloc(~#buf~0.base, ~#buf~0.offset);havoc ~#buf~0.base, ~#buf~0.offset; [2025-02-06 07:39:12,833 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L11770: havoc ldv_dev_get_drvdata_#t~mem1523#1.base, ldv_dev_get_drvdata_#t~mem1523#1.offset;havoc ldv_dev_get_drvdata_#t~mem1524#1.base, ldv_dev_get_drvdata_#t~mem1524#1.offset; [2025-02-06 07:39:12,970 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-02-06 07:39:12,989 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L13714: havoc #t~nondet1651; [2025-02-06 07:39:13,121 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L13671: havoc #t~ret1644.base, #t~ret1644.offset; [2025-02-06 07:39:13,138 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L13569: havoc bitrev16_#t~nondet1625#1; [2025-02-06 07:39:13,138 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L13577: havoc crc16_#t~nondet1627#1; [2025-02-06 07:39:13,164 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L13754: havoc usbnet_read_cmd_#t~nondet1659#1; [2025-02-06 07:39:13,164 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L13757: havoc usbnet_write_cmd_#t~nondet1660#1; [2025-02-06 07:39:13,165 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L13760: havoc usbnet_read_cmd_nopm_#t~nondet1661#1; [2025-02-06 07:39:13,165 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L13763: havoc usbnet_write_cmd_nopm_#t~nondet1662#1; [2025-02-06 07:39:13,169 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L13744: havoc #t~nondet1657; [2025-02-06 07:39:13,362 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L13581: havoc crc32_le_#t~nondet1628#1; [2025-02-06 07:39:13,363 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L13573: havoc bitrev32_#t~nondet1626#1; [2025-02-06 07:39:13,363 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L13659: havoc queue_work_on_#t~nondet1640#1; [2025-02-06 07:39:13,363 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6541: call ULTIMATE.dealloc(~#descriptor~1#1.base, ~#descriptor~1#1.offset);havoc ~#descriptor~1#1.base, ~#descriptor~1#1.offset;call ULTIMATE.dealloc(~#descriptor___0~0#1.base, ~#descriptor___0~0#1.offset);havoc ~#descriptor___0~0#1.base, ~#descriptor___0~0#1.offset;call ULTIMATE.dealloc(~#descriptor___1~0#1.base, ~#descriptor___1~0#1.offset);havoc ~#descriptor___1~0#1.base, ~#descriptor___1~0#1.offset;call ULTIMATE.dealloc(~#descriptor___2~0#1.base, ~#descriptor___2~0#1.offset);havoc ~#descriptor___2~0#1.base, ~#descriptor___2~0#1.offset; [2025-02-06 07:39:13,479 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8756: call ULTIMATE.dealloc(~#descriptor~10.base, ~#descriptor~10.offset);havoc ~#descriptor~10.base, ~#descriptor~10.offset; [2025-02-06 07:39:16,322 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7153: call ULTIMATE.dealloc(smsc75xx_phy_initialize_~#descriptor~6#1.base, smsc75xx_phy_initialize_~#descriptor~6#1.offset);havoc smsc75xx_phy_initialize_~#descriptor~6#1.base, smsc75xx_phy_initialize_~#descriptor~6#1.offset; [2025-02-06 07:39:16,323 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L13634: havoc mii_nway_restart_#t~nondet1636#1; [2025-02-06 07:39:16,323 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7397: call ULTIMATE.dealloc(~#buf~4#1.base, ~#buf~4#1.offset);havoc ~#buf~4#1.base, ~#buf~4#1.offset;call ULTIMATE.dealloc(~#descriptor~7#1.base, ~#descriptor~7#1.offset);havoc ~#descriptor~7#1.base, ~#descriptor~7#1.offset;call ULTIMATE.dealloc(~#descriptor___0~3#1.base, ~#descriptor___0~3#1.offset);havoc ~#descriptor___0~3#1.base, ~#descriptor___0~3#1.offset;call ULTIMATE.dealloc(~#descriptor___1~1#1.base, ~#descriptor___1~1#1.offset);havoc ~#descriptor___1~1#1.base, ~#descriptor___1~1#1.offset;call ULTIMATE.dealloc(~#descriptor___2~1#1.base, ~#descriptor___2~1#1.offset);havoc ~#descriptor___2~1#1.base, ~#descriptor___2~1#1.offset;call ULTIMATE.dealloc(~#descriptor___3~0#1.base, ~#descriptor___3~0#1.offset);havoc ~#descriptor___3~0#1.base, ~#descriptor___3~0#1.offset;call ULTIMATE.dealloc(~#descriptor___4~0#1.base, ~#descriptor___4~0#1.offset);havoc ~#descriptor___4~0#1.base, ~#descriptor___4~0#1.offset;call ULTIMATE.dealloc(~#descriptor___5~0#1.base, ~#descriptor___5~0#1.offset);havoc ~#descriptor___5~0#1.base, ~#descriptor___5~0#1.offset;call ULTIMATE.dealloc(~#descriptor___6~0#1.base, ~#descriptor___6~0#1.offset);havoc ~#descriptor___6~0#1.base, ~#descriptor___6~0#1.offset;call ULTIMATE.dealloc(~#descriptor___7~0#1.base, ~#descriptor___7~0#1.offset);havoc ~#descriptor___7~0#1.base, ~#descriptor___7~0#1.offset;call ULTIMATE.dealloc(~#descriptor___8~0#1.base, ~#descriptor___8~0#1.offset);havoc ~#descriptor___8~0#1.base, ~#descriptor___8~0#1.offset;call ULTIMATE.dealloc(~#descriptor___9~0#1.base, ~#descriptor___9~0#1.offset);havoc ~#descriptor___9~0#1.base, ~#descriptor___9~0#1.offset;call ULTIMATE.dealloc(~#descriptor___10~0#1.base, ~#descriptor___10~0#1.offset);havoc ~#descriptor___10~0#1.base, ~#descriptor___10~0#1.offset;call ULTIMATE.dealloc(~#descriptor___11~0#1.base, ~#descriptor___11~0#1.offset);havoc ~#descriptor___11~0#1.base, ~#descriptor___11~0#1.offset;call ULTIMATE.dealloc(~#descriptor___12~0#1.base, ~#descriptor___12~0#1.offset);havoc ~#descriptor___12~0#1.base, ~#descriptor___12~0#1.offset;call ULTIMATE.dealloc(~#descriptor___13~0#1.base, ~#descriptor___13~0#1.offset);havoc ~#descriptor___13~0#1.base, ~#descriptor___13~0#1.offset;call ULTIMATE.dealloc(~#descriptor___14~0#1.base, ~#descriptor___14~0#1.offset);havoc ~#descriptor___14~0#1.base, ~#descriptor___14~0#1.offset;call ULTIMATE.dealloc(~#descriptor___15~0#1.base, ~#descriptor___15~0#1.offset);havoc ~#descriptor___15~0#1.base, ~#descriptor___15~0#1.offset;call ULTIMATE.dealloc(~#descriptor___16~0#1.base, ~#descriptor___16~0#1.offset);havoc ~#descriptor___16~0#1.base, ~#descriptor___16~0#1.offset;call ULTIMATE.dealloc(~#descriptor___17~0#1.base, ~#descriptor___17~0#1.offset);havoc ~#descriptor___17~0#1.base, ~#descriptor___17~0#1.offset;call ULTIMATE.dealloc(~#descriptor___18~0#1.base, ~#descriptor___18~0#1.offset);havoc ~#descriptor___18~0#1.base, ~#descriptor___18~0#1.offset; [2025-02-06 07:39:16,346 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6092: call ULTIMATE.dealloc(~#val~3.base, ~#val~3.offset);havoc ~#val~3.base, ~#val~3.offset; [2025-02-06 07:39:16,457 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L13550: havoc #t~nondet1624; [2025-02-06 07:39:16,561 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5461: havoc constant_test_bit_#t~mem0#1;havoc constant_test_bit_#t~bitwise1#1; [2025-02-06 07:39:16,567 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5550: havoc #t~mem46.base, #t~mem46.offset;havoc #t~mem47; [2025-02-06 07:39:16,597 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5467: havoc __fswab16_#t~bitwise2#1; [2025-02-06 07:39:16,598 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L13593: havoc #t~nondet1631; [2025-02-06 07:39:16,622 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L13651: havoc #t~nondet1638; [2025-02-06 07:39:16,625 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L13647: havoc #t~nondet1637; [2025-02-06 07:39:16,659 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5926: call ULTIMATE.dealloc(~#val~1.base, ~#val~1.offset);havoc ~#val~1.base, ~#val~1.offset; [2025-02-06 07:39:16,672 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L13726: havoc #t~nondet1654; [2025-02-06 07:39:16,692 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5814: call ULTIMATE.dealloc(~#buf~1.base, ~#buf~1.offset);havoc ~#buf~1.base, ~#buf~1.offset; [2025-02-06 07:39:16,702 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5895: call ULTIMATE.dealloc(~#val~0.base, ~#val~0.offset);havoc ~#val~0.base, ~#val~0.offset; [2025-02-06 07:39:16,718 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7360: call ULTIMATE.dealloc(~#buf~3.base, ~#buf~3.offset);havoc ~#buf~3.base, ~#buf~3.offset; [2025-02-06 07:39:16,721 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L13668: havoc #t~ret1643.base, #t~ret1643.offset; [2025-02-06 07:39:16,740 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6166: call ULTIMATE.dealloc(~#val~5.base, ~#val~5.offset);havoc ~#val~5.base, ~#val~5.offset; [2025-02-06 07:39:17,787 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L13630: havoc mii_ethtool_gset_#t~nondet1635#1; [2025-02-06 07:39:17,788 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6778: call ULTIMATE.dealloc(~#ecmd~0#1.base, ~#ecmd~0#1.offset);havoc ~#ecmd~0#1.base, ~#ecmd~0#1.offset;call ULTIMATE.dealloc(~#descriptor~3#1.base, ~#descriptor~3#1.offset);havoc ~#descriptor~3#1.base, ~#descriptor~3#1.offset; [2025-02-06 07:39:17,788 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L13626: havoc mii_check_media_#t~nondet1634#1; [2025-02-06 07:39:17,788 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5592: havoc ethtool_cmd_speed_#t~mem61#1;havoc ethtool_cmd_speed_#t~mem62#1;havoc ethtool_cmd_speed_#t~bitwise63#1; [2025-02-06 07:39:17,788 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6691: call ULTIMATE.dealloc(smsc75xx_update_flowcontrol_~#descriptor~2#1.base, smsc75xx_update_flowcontrol_~#descriptor~2#1.offset);havoc smsc75xx_update_flowcontrol_~#descriptor~2#1.base, smsc75xx_update_flowcontrol_~#descriptor~2#1.offset;call ULTIMATE.dealloc(smsc75xx_update_flowcontrol_~#descriptor___0~1#1.base, smsc75xx_update_flowcontrol_~#descriptor___0~1#1.offset);havoc smsc75xx_update_flowcontrol_~#descriptor___0~1#1.base, smsc75xx_update_flowcontrol_~#descriptor___0~1#1.offset; [2025-02-06 07:39:17,892 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9371: call ULTIMATE.dealloc(~#val~12.base, ~#val~12.offset);havoc ~#val~12.base, ~#val~12.offset;call ULTIMATE.dealloc(~#descriptor~12.base, ~#descriptor~12.offset);havoc ~#descriptor~12.base, ~#descriptor~12.offset; [2025-02-06 07:39:17,929 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6132: call ULTIMATE.dealloc(~#val~4.base, ~#val~4.offset);havoc ~#val~4.base, ~#val~4.offset; [2025-02-06 07:39:17,948 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L13718: havoc #t~nondet1652; [2025-02-06 07:39:17,995 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7232: call ULTIMATE.dealloc(~#buf~2.base, ~#buf~2.offset);havoc ~#buf~2.base, ~#buf~2.offset; [2025-02-06 07:39:18,060 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8646: call ULTIMATE.dealloc(~#val~9.base, ~#val~9.offset);havoc ~#val~9.base, ~#val~9.offset; [2025-02-06 07:39:18,101 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8601: call ULTIMATE.dealloc(~#val~8.base, ~#val~8.offset);havoc ~#val~8.base, ~#val~8.offset; [2025-02-06 07:39:34,986 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5586: havoc skb_is_gso_#t~mem60#1; [2025-02-06 07:39:34,986 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8828: havoc smsc75xx_link_ok_nopm_#t~bitwise1096#1; [2025-02-06 07:39:34,986 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L13585: havoc device_set_wakeup_enable_#t~nondet1629#1; [2025-02-06 07:39:34,986 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint main_returnLabel#1: #t~ret1664#1 := main_#res#1;havoc main_#t~ret1479#1, main_~tmp~49#1;assume { :end_inline_main } true; [2025-02-06 07:39:34,986 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L13589: havoc eth_mac_addr_#t~nondet1630#1; [2025-02-06 07:39:34,986 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L13655: havoc printk_#t~nondet1639#1; [2025-02-06 07:39:34,986 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8568: call ULTIMATE.dealloc(smsc75xx_enter_suspend0_~#val~7#1.base, smsc75xx_enter_suspend0_~#val~7#1.offset);havoc smsc75xx_enter_suspend0_~#val~7#1.base, smsc75xx_enter_suspend0_~#val~7#1.offset; [2025-02-06 07:39:34,986 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L13722: havoc usbnet_probe_#t~nondet1653#1; [2025-02-06 07:39:34,986 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8834: call ULTIMATE.dealloc(smsc75xx_autosuspend_~#descriptor~11#1.base, smsc75xx_autosuspend_~#descriptor~11#1.offset);havoc smsc75xx_autosuspend_~#descriptor~11#1.base, smsc75xx_autosuspend_~#descriptor~11#1.offset;call ULTIMATE.dealloc(smsc75xx_autosuspend_~#descriptor___0~4#1.base, smsc75xx_autosuspend_~#descriptor___0~4#1.offset);havoc smsc75xx_autosuspend_~#descriptor___0~4#1.base, smsc75xx_autosuspend_~#descriptor___0~4#1.offset;call ULTIMATE.dealloc(smsc75xx_autosuspend_~#descriptor___1~2#1.base, smsc75xx_autosuspend_~#descriptor___1~2#1.offset);havoc smsc75xx_autosuspend_~#descriptor___1~2#1.base, smsc75xx_autosuspend_~#descriptor___1~2#1.offset; [2025-02-06 07:39:34,986 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6855: call ULTIMATE.dealloc(smsc75xx_status_~#intdata~0#1.base, smsc75xx_status_~#intdata~0#1.offset);havoc smsc75xx_status_~#intdata~0#1.base, smsc75xx_status_~#intdata~0#1.offset;call ULTIMATE.dealloc(smsc75xx_status_~#descriptor~4#1.base, smsc75xx_status_~#descriptor~4#1.offset);havoc smsc75xx_status_~#descriptor~4#1.base, smsc75xx_status_~#descriptor~4#1.offset; [2025-02-06 07:39:34,986 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L13662: havoc skb_clone_#t~ret1641#1.base, skb_clone_#t~ret1641#1.offset; [2025-02-06 07:39:34,986 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L13597: havoc generic_mii_ioctl_#t~nondet1632#1; [2025-02-06 07:39:34,986 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L13665: havoc skb_copy_expand_#t~ret1642#1.base, skb_copy_expand_#t~ret1642#1.offset; [2025-02-06 07:39:34,986 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L13733: havoc usbnet_set_settings_#t~nondet1655#1; [2025-02-06 07:39:34,986 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L11752-1: ldv_usb_register_driver_64_#res#1 := ldv_usb_register_driver_64_~ldv_func_res~0#1; [2025-02-06 07:39:34,986 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8383: call ULTIMATE.dealloc(smsc75xx_bind_~#__key~0#1.base, smsc75xx_bind_~#__key~0#1.offset);havoc smsc75xx_bind_~#__key~0#1.base, smsc75xx_bind_~#__key~0#1.offset;call ULTIMATE.dealloc(smsc75xx_bind_~#__key___0~0#1.base, smsc75xx_bind_~#__key___0~0#1.offset);havoc smsc75xx_bind_~#__key___0~0#1.base, smsc75xx_bind_~#__key___0~0#1.offset;call ULTIMATE.dealloc(smsc75xx_bind_~#__key___1~0#1.base, smsc75xx_bind_~#__key___1~0#1.offset);havoc smsc75xx_bind_~#__key___1~0#1.base, smsc75xx_bind_~#__key___1~0#1.offset;call ULTIMATE.dealloc(smsc75xx_bind_~#__constr_expr_0~0#1.base, smsc75xx_bind_~#__constr_expr_0~0#1.offset);havoc smsc75xx_bind_~#__constr_expr_0~0#1.base, smsc75xx_bind_~#__constr_expr_0~0#1.offset; [2025-02-06 07:39:34,986 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9511: call ULTIMATE.dealloc(smsc75xx_rx_fixup_~#rx_cmd_a~0#1.base, smsc75xx_rx_fixup_~#rx_cmd_a~0#1.offset);havoc smsc75xx_rx_fixup_~#rx_cmd_a~0#1.base, smsc75xx_rx_fixup_~#rx_cmd_a~0#1.offset;call ULTIMATE.dealloc(smsc75xx_rx_fixup_~#rx_cmd_b~0#1.base, smsc75xx_rx_fixup_~#rx_cmd_b~0#1.offset);havoc smsc75xx_rx_fixup_~#rx_cmd_b~0#1.base, smsc75xx_rx_fixup_~#rx_cmd_b~0#1.offset;call ULTIMATE.dealloc(smsc75xx_rx_fixup_~#descriptor~13#1.base, smsc75xx_rx_fixup_~#descriptor~13#1.offset);havoc smsc75xx_rx_fixup_~#descriptor~13#1.base, smsc75xx_rx_fixup_~#descriptor~13#1.offset;call ULTIMATE.dealloc(smsc75xx_rx_fixup_~#descriptor___0~5#1.base, smsc75xx_rx_fixup_~#descriptor___0~5#1.offset);havoc smsc75xx_rx_fixup_~#descriptor___0~5#1.base, smsc75xx_rx_fixup_~#descriptor___0~5#1.offset; [2025-02-06 07:39:34,986 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L13740: havoc usbnet_start_xmit_#t~nondet1656#1; [2025-02-06 07:39:34,986 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8458: call ULTIMATE.dealloc(smsc75xx_unbind_~#descriptor~8#1.base, smsc75xx_unbind_~#descriptor~8#1.offset);havoc smsc75xx_unbind_~#descriptor~8#1.base, smsc75xx_unbind_~#descriptor~8#1.offset; [2025-02-06 07:39:34,986 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9648: call ULTIMATE.dealloc(smsc75xx_tx_fixup_~#tx_cmd_a~0#1.base, smsc75xx_tx_fixup_~#tx_cmd_a~0#1.offset);havoc smsc75xx_tx_fixup_~#tx_cmd_a~0#1.base, smsc75xx_tx_fixup_~#tx_cmd_a~0#1.offset;call ULTIMATE.dealloc(smsc75xx_tx_fixup_~#tx_cmd_b~0#1.base, smsc75xx_tx_fixup_~#tx_cmd_b~0#1.offset);havoc smsc75xx_tx_fixup_~#tx_cmd_b~0#1.base, smsc75xx_tx_fixup_~#tx_cmd_b~0#1.offset; [2025-02-06 07:39:34,987 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L13681: havoc usb_register_driver_#t~nondet1645#1; [2025-02-06 07:39:34,987 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L13748: havoc usbnet_suspend_#t~nondet1658#1; [2025-02-06 07:39:34,987 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L13619: havoc ldv_pre_usb_register_driver_#t~nondet1633#1; [2025-02-06 07:39:34,987 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L13685: havoc usbnet_change_mtu_#t~nondet1646#1; [2025-02-06 07:39:34,987 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L13698: havoc usbnet_get_endpoints_#t~nondet1647#1; [2025-02-06 07:39:34,987 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8942: call ULTIMATE.dealloc(smsc75xx_suspend_~#message#1.base, smsc75xx_suspend_~#message#1.offset);havoc smsc75xx_suspend_~#message#1.base, smsc75xx_suspend_~#message#1.offset;call ULTIMATE.dealloc(smsc75xx_suspend_~#val~11#1.base, smsc75xx_suspend_~#val~11#1.offset);havoc smsc75xx_suspend_~#val~11#1.base, smsc75xx_suspend_~#val~11#1.offset;call ULTIMATE.dealloc(smsc75xx_suspend_~#mcast~0#1.base, smsc75xx_suspend_~#mcast~0#1.offset);havoc smsc75xx_suspend_~#mcast~0#1.base, smsc75xx_suspend_~#mcast~0#1.offset;call ULTIMATE.dealloc(smsc75xx_suspend_~#arp~0#1.base, smsc75xx_suspend_~#arp~0#1.offset);havoc smsc75xx_suspend_~#arp~0#1.base, smsc75xx_suspend_~#arp~0#1.offset; [2025-02-06 07:39:34,987 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7027: call ULTIMATE.dealloc(smsc75xx_init_mac_address_~#descriptor~5#1.base, smsc75xx_init_mac_address_~#descriptor~5#1.offset);havoc smsc75xx_init_mac_address_~#descriptor~5#1.base, smsc75xx_init_mac_address_~#descriptor~5#1.offset;call ULTIMATE.dealloc(smsc75xx_init_mac_address_~#descriptor___0~2#1.base, smsc75xx_init_mac_address_~#descriptor___0~2#1.offset);havoc smsc75xx_init_mac_address_~#descriptor___0~2#1.base, smsc75xx_init_mac_address_~#descriptor___0~2#1.offset; [2025-02-06 07:39:34,987 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8679: call ULTIMATE.dealloc(smsc75xx_enter_suspend3_~#val~10#1.base, smsc75xx_enter_suspend3_~#val~10#1.offset);havoc smsc75xx_enter_suspend3_~#val~10#1.base, smsc75xx_enter_suspend3_~#val~10#1.offset;call ULTIMATE.dealloc(smsc75xx_enter_suspend3_~#descriptor~9#1.base, smsc75xx_enter_suspend3_~#descriptor~9#1.offset);havoc smsc75xx_enter_suspend3_~#descriptor~9#1.base, smsc75xx_enter_suspend3_~#descriptor~9#1.offset; [2025-02-06 07:39:34,987 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L11520-1: ldv_usb_register_driver_#res#1 := ldv_usb_register_driver_~arg0#1; [2025-02-06 07:39:34,987 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5575: havoc skb_headroom_#t~mem55#1.base, skb_headroom_#t~mem55#1.offset;havoc skb_headroom_#t~mem56#1.base, skb_headroom_#t~mem56#1.offset; [2025-02-06 07:39:34,987 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L13702: havoc usbnet_get_link_#t~nondet1648#1; [2025-02-06 07:39:34,987 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5643: havoc is_zero_ether_addr_#t~mem79#1;havoc is_zero_ether_addr_#t~mem80#1;havoc is_zero_ether_addr_#t~bitwise81#1; [2025-02-06 07:39:34,987 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2025-02-06 07:39:34,987 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L13706: havoc usbnet_get_msglevel_#t~nondet1649#1; [2025-02-06 07:39:34,987 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5649: havoc is_multicast_ether_addr_#t~mem82#1; [2025-02-06 07:39:34,987 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L13710: havoc usbnet_get_settings_#t~nondet1650#1; [2025-02-06 07:39:36,233 INFO L? ?]: Removed 3118 outVars from TransFormulas that were not future-live. [2025-02-06 07:39:36,233 INFO L308 CfgBuilder]: Performing block encoding [2025-02-06 07:39:36,327 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-06 07:39:36,331 INFO L337 CfgBuilder]: Removed 1 assume(true) statements. [2025-02-06 07:39:36,331 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 07:39:36 BoogieIcfgContainer [2025-02-06 07:39:36,331 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-06 07:39:36,333 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-06 07:39:36,333 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-06 07:39:36,336 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-06 07:39:36,337 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.02 07:39:07" (1/3) ... [2025-02-06 07:39:36,338 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e9133e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.02 07:39:36, skipping insertion in model container [2025-02-06 07:39:36,338 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:39:10" (2/3) ... [2025-02-06 07:39:36,338 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e9133e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.02 07:39:36, skipping insertion in model container [2025-02-06 07:39:36,338 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 07:39:36" (3/3) ... [2025-02-06 07:39:36,339 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-usb-smsc75xx.cil.i [2025-02-06 07:39:36,353 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-06 07:39:36,356 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-usb-smsc75xx.cil.i that has 99 procedures, 2752 locations, 1 initial locations, 46 loop locations, and 3 error locations. [2025-02-06 07:39:36,470 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-02-06 07:39:36,478 INFO L333 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, 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;@35820db0, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-02-06 07:39:36,478 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2025-02-06 07:39:36,486 INFO L276 IsEmpty]: Start isEmpty. Operand has 2640 states, 1956 states have (on average 1.3706543967280163) internal successors, (2681), 1959 states have internal predecessors, (2681), 606 states have call successors, (606), 76 states have call predecessors, (606), 75 states have return successors, (599), 599 states have call predecessors, (599), 599 states have call successors, (599) [2025-02-06 07:39:36,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2025-02-06 07:39:36,499 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:39:36,500 INFO L218 NwaCegarLoop]: trace histogram [18, 18, 17, 17, 17, 17, 17, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 07:39:36,500 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-02-06 07:39:36,504 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:39:36,504 INFO L85 PathProgramCache]: Analyzing trace with hash -1234921980, now seen corresponding path program 1 times [2025-02-06 07:39:36,509 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:39:36,509 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [541622316] [2025-02-06 07:39:36,509 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:39:36,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:39:39,993 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 217 statements into 1 equivalence classes. [2025-02-06 07:39:40,327 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 217 of 217 statements. [2025-02-06 07:39:40,328 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:39:40,328 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:39:41,040 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1275 trivial. 0 not checked. [2025-02-06 07:39:41,041 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:39:41,041 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [541622316] [2025-02-06 07:39:41,044 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [541622316] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:39:41,044 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 07:39:41,044 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 07:39:41,045 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2052414538] [2025-02-06 07:39:41,046 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:39:41,050 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 07:39:41,050 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:39:41,065 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 07:39:41,065 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 07:39:41,073 INFO L87 Difference]: Start difference. First operand has 2640 states, 1956 states have (on average 1.3706543967280163) internal successors, (2681), 1959 states have internal predecessors, (2681), 606 states have call successors, (606), 76 states have call predecessors, (606), 75 states have return successors, (599), 599 states have call predecessors, (599), 599 states have call successors, (599) Second operand has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 3 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2025-02-06 07:39:45,133 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-02-06 07:39:48,806 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:39:48,806 INFO L93 Difference]: Finished difference Result 7736 states and 11780 transitions. [2025-02-06 07:39:48,808 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 07:39:48,809 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 3 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) Word has length 217 [2025-02-06 07:39:48,809 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:39:48,853 INFO L225 Difference]: With dead ends: 7736 [2025-02-06 07:39:48,853 INFO L226 Difference]: Without dead ends: 5124 [2025-02-06 07:39:48,871 INFO L434 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 [2025-02-06 07:39:48,873 INFO L435 NwaCegarLoop]: 3704 mSDtfsCounter, 3663 mSDsluCounter, 3629 mSDsCounter, 0 mSdLazyCounter, 314 mSolverCounterSat, 9 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3663 SdHoareTripleChecker+Valid, 7333 SdHoareTripleChecker+Invalid, 324 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 314 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.4s IncrementalHoareTripleChecker+Time [2025-02-06 07:39:48,874 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3663 Valid, 7333 Invalid, 324 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 314 Invalid, 1 Unknown, 0 Unchecked, 7.4s Time] [2025-02-06 07:39:48,888 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5124 states. [2025-02-06 07:39:49,111 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5124 to 5120. [2025-02-06 07:39:49,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5120 states, 3824 states have (on average 1.3464958158995817) internal successors, (5149), 3829 states have internal predecessors, (5149), 1147 states have call successors, (1147), 147 states have call predecessors, (1147), 146 states have return successors, (1143), 1143 states have call predecessors, (1143), 1143 states have call successors, (1143) [2025-02-06 07:39:49,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5120 states to 5120 states and 7439 transitions. [2025-02-06 07:39:49,144 INFO L78 Accepts]: Start accepts. Automaton has 5120 states and 7439 transitions. Word has length 217 [2025-02-06 07:39:49,145 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:39:49,145 INFO L471 AbstractCegarLoop]: Abstraction has 5120 states and 7439 transitions. [2025-02-06 07:39:49,145 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 3 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2025-02-06 07:39:49,145 INFO L276 IsEmpty]: Start isEmpty. Operand 5120 states and 7439 transitions. [2025-02-06 07:39:49,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2025-02-06 07:39:49,150 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:39:49,150 INFO L218 NwaCegarLoop]: trace histogram [18, 18, 17, 17, 17, 17, 17, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 07:39:49,151 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-02-06 07:39:49,151 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-02-06 07:39:49,151 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:39:49,151 INFO L85 PathProgramCache]: Analyzing trace with hash 994736647, now seen corresponding path program 1 times [2025-02-06 07:39:49,151 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:39:49,151 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1556228863] [2025-02-06 07:39:49,151 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:39:49,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:39:52,299 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 228 statements into 1 equivalence classes. [2025-02-06 07:39:52,436 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 228 of 228 statements. [2025-02-06 07:39:52,437 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:39:52,437 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:39:52,773 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1275 trivial. 0 not checked. [2025-02-06 07:39:52,774 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:39:52,774 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1556228863] [2025-02-06 07:39:52,774 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1556228863] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:39:52,774 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 07:39:52,774 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 07:39:52,774 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [924508972] [2025-02-06 07:39:52,774 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:39:52,775 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 07:39:52,775 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:39:52,775 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 07:39:52,775 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 07:39:52,775 INFO L87 Difference]: Start difference. First operand 5120 states and 7439 transitions. Second operand has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2025-02-06 07:39:56,817 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-02-06 07:40:01,393 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:40:01,393 INFO L93 Difference]: Finished difference Result 12335 states and 17938 transitions. [2025-02-06 07:40:01,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 07:40:01,394 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) Word has length 228 [2025-02-06 07:40:01,395 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:40:01,440 INFO L225 Difference]: With dead ends: 12335 [2025-02-06 07:40:01,440 INFO L226 Difference]: Without dead ends: 7254 [2025-02-06 07:40:01,455 INFO L434 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 [2025-02-06 07:40:01,456 INFO L435 NwaCegarLoop]: 3927 mSDtfsCounter, 3414 mSDsluCounter, 3586 mSDsCounter, 0 mSdLazyCounter, 382 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3414 SdHoareTripleChecker+Valid, 7513 SdHoareTripleChecker+Invalid, 390 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 382 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.3s IncrementalHoareTripleChecker+Time [2025-02-06 07:40:01,456 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3414 Valid, 7513 Invalid, 390 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 382 Invalid, 1 Unknown, 0 Unchecked, 8.3s Time] [2025-02-06 07:40:01,464 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7254 states. [2025-02-06 07:40:01,667 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7254 to 7227. [2025-02-06 07:40:01,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7227 states, 5367 states have (on average 1.3482392397987704) internal successors, (7236), 5377 states have internal predecessors, (7236), 1639 states have call successors, (1639), 219 states have call predecessors, (1639), 218 states have return successors, (1635), 1630 states have call predecessors, (1635), 1635 states have call successors, (1635) [2025-02-06 07:40:01,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7227 states to 7227 states and 10510 transitions. [2025-02-06 07:40:01,703 INFO L78 Accepts]: Start accepts. Automaton has 7227 states and 10510 transitions. Word has length 228 [2025-02-06 07:40:01,705 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:40:01,705 INFO L471 AbstractCegarLoop]: Abstraction has 7227 states and 10510 transitions. [2025-02-06 07:40:01,705 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2025-02-06 07:40:01,705 INFO L276 IsEmpty]: Start isEmpty. Operand 7227 states and 10510 transitions. [2025-02-06 07:40:01,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2025-02-06 07:40:01,716 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:40:01,717 INFO L218 NwaCegarLoop]: trace histogram [21, 21, 17, 17, 17, 17, 17, 17, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2025-02-06 07:40:01,717 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-02-06 07:40:01,717 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-02-06 07:40:01,717 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:40:01,718 INFO L85 PathProgramCache]: Analyzing trace with hash 202757461, now seen corresponding path program 1 times [2025-02-06 07:40:01,718 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:40:01,718 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1905180630] [2025-02-06 07:40:01,719 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:40:01,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:40:04,492 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 276 statements into 1 equivalence classes. [2025-02-06 07:40:04,576 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 276 of 276 statements. [2025-02-06 07:40:04,578 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:40:04,578 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:40:04,961 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 1470 trivial. 0 not checked. [2025-02-06 07:40:04,961 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:40:04,961 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1905180630] [2025-02-06 07:40:04,961 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1905180630] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:40:04,961 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 07:40:04,961 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 07:40:04,961 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [596113471] [2025-02-06 07:40:04,961 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:40:04,962 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 07:40:04,962 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:40:04,962 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 07:40:04,962 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 07:40:04,962 INFO L87 Difference]: Start difference. First operand 7227 states and 10510 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, (29), 2 states have call predecessors, (29), 1 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) [2025-02-06 07:40:09,006 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-02-06 07:40:14,299 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:40:14,299 INFO L93 Difference]: Finished difference Result 16926 states and 24617 transitions. [2025-02-06 07:40:14,299 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 07:40:14,299 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, (29), 2 states have call predecessors, (29), 1 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) Word has length 276 [2025-02-06 07:40:14,300 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:40:14,372 INFO L225 Difference]: With dead ends: 16926 [2025-02-06 07:40:14,373 INFO L226 Difference]: Without dead ends: 11994 [2025-02-06 07:40:14,402 INFO L434 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 [2025-02-06 07:40:14,405 INFO L435 NwaCegarLoop]: 7151 mSDtfsCounter, 3624 mSDsluCounter, 3637 mSDsCounter, 0 mSdLazyCounter, 452 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3624 SdHoareTripleChecker+Valid, 10788 SdHoareTripleChecker+Invalid, 460 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 452 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.0s IncrementalHoareTripleChecker+Time [2025-02-06 07:40:14,405 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3624 Valid, 10788 Invalid, 460 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 452 Invalid, 1 Unknown, 0 Unchecked, 9.0s Time] [2025-02-06 07:40:14,420 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11994 states. [2025-02-06 07:40:14,785 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11994 to 11990. [2025-02-06 07:40:14,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11990 states, 8930 states have (on average 1.3492721164613661) internal successors, (12049), 8940 states have internal predecessors, (12049), 2697 states have call successors, (2697), 361 states have call predecessors, (2697), 360 states have return successors, (2693), 2688 states have call predecessors, (2693), 2693 states have call successors, (2693) [2025-02-06 07:40:14,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11990 states to 11990 states and 17439 transitions. [2025-02-06 07:40:14,858 INFO L78 Accepts]: Start accepts. Automaton has 11990 states and 17439 transitions. Word has length 276 [2025-02-06 07:40:14,858 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:40:14,858 INFO L471 AbstractCegarLoop]: Abstraction has 11990 states and 17439 transitions. [2025-02-06 07:40:14,858 INFO L472 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, (29), 2 states have call predecessors, (29), 1 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) [2025-02-06 07:40:14,858 INFO L276 IsEmpty]: Start isEmpty. Operand 11990 states and 17439 transitions. [2025-02-06 07:40:14,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2025-02-06 07:40:14,866 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:40:14,866 INFO L218 NwaCegarLoop]: trace histogram [21, 21, 17, 17, 17, 17, 17, 17, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2025-02-06 07:40:14,867 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-02-06 07:40:14,867 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-02-06 07:40:14,867 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:40:14,867 INFO L85 PathProgramCache]: Analyzing trace with hash 1164371478, now seen corresponding path program 1 times [2025-02-06 07:40:14,868 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:40:14,868 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [845614683] [2025-02-06 07:40:14,868 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:40:14,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:40:17,673 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 276 statements into 1 equivalence classes. [2025-02-06 07:40:17,809 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 276 of 276 statements. [2025-02-06 07:40:17,809 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:40:17,809 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:40:18,660 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1482 trivial. 0 not checked. [2025-02-06 07:40:18,660 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:40:18,660 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [845614683] [2025-02-06 07:40:18,660 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [845614683] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:40:18,660 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 07:40:18,660 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-02-06 07:40:18,660 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [402001864] [2025-02-06 07:40:18,660 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:40:18,660 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-02-06 07:40:18,660 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:40:18,661 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-02-06 07:40:18,661 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-02-06 07:40:18,661 INFO L87 Difference]: Start difference. First operand 11990 states and 17439 transitions. Second operand has 5 states, 5 states have (on average 13.0) internal successors, (65), 4 states have internal predecessors, (65), 2 states have call successors, (28), 3 states have call predecessors, (28), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2025-02-06 07:40:23,729 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:40:23,730 INFO L93 Difference]: Finished difference Result 11996 states and 17444 transitions. [2025-02-06 07:40:23,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-02-06 07:40:23,731 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.0) internal successors, (65), 4 states have internal predecessors, (65), 2 states have call successors, (28), 3 states have call predecessors, (28), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) Word has length 276 [2025-02-06 07:40:23,735 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:40:23,804 INFO L225 Difference]: With dead ends: 11996 [2025-02-06 07:40:23,805 INFO L226 Difference]: Without dead ends: 11994 [2025-02-06 07:40:23,814 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-02-06 07:40:23,815 INFO L435 NwaCegarLoop]: 3667 mSDtfsCounter, 3740 mSDsluCounter, 7321 mSDsCounter, 0 mSdLazyCounter, 441 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3741 SdHoareTripleChecker+Valid, 10988 SdHoareTripleChecker+Invalid, 441 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 441 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.7s IncrementalHoareTripleChecker+Time [2025-02-06 07:40:23,815 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3741 Valid, 10988 Invalid, 441 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 441 Invalid, 0 Unknown, 0 Unchecked, 4.7s Time] [2025-02-06 07:40:23,827 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11994 states. [2025-02-06 07:40:24,150 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11994 to 11994. [2025-02-06 07:40:24,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11994 states, 8933 states have (on average 1.349154819209672) internal successors, (12052), 8943 states have internal predecessors, (12052), 2697 states have call successors, (2697), 362 states have call predecessors, (2697), 361 states have return successors, (2693), 2688 states have call predecessors, (2693), 2693 states have call successors, (2693) [2025-02-06 07:40:24,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11994 states to 11994 states and 17442 transitions. [2025-02-06 07:40:24,233 INFO L78 Accepts]: Start accepts. Automaton has 11994 states and 17442 transitions. Word has length 276 [2025-02-06 07:40:24,234 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:40:24,234 INFO L471 AbstractCegarLoop]: Abstraction has 11994 states and 17442 transitions. [2025-02-06 07:40:24,235 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.0) internal successors, (65), 4 states have internal predecessors, (65), 2 states have call successors, (28), 3 states have call predecessors, (28), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2025-02-06 07:40:24,235 INFO L276 IsEmpty]: Start isEmpty. Operand 11994 states and 17442 transitions. [2025-02-06 07:40:24,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2025-02-06 07:40:24,241 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:40:24,241 INFO L218 NwaCegarLoop]: trace histogram [21, 21, 17, 17, 17, 17, 17, 17, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2025-02-06 07:40:24,241 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-02-06 07:40:24,242 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-02-06 07:40:24,242 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:40:24,242 INFO L85 PathProgramCache]: Analyzing trace with hash 585536962, now seen corresponding path program 1 times [2025-02-06 07:40:24,242 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:40:24,242 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [715748241] [2025-02-06 07:40:24,242 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:40:24,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:40:27,146 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 281 statements into 1 equivalence classes. [2025-02-06 07:40:27,217 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 281 of 281 statements. [2025-02-06 07:40:27,218 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:40:27,218 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:40:28,142 INFO L134 CoverageAnalysis]: Checked inductivity of 1484 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1482 trivial. 0 not checked. [2025-02-06 07:40:28,145 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:40:28,145 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [715748241] [2025-02-06 07:40:28,145 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [715748241] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:40:28,145 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 07:40:28,145 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-02-06 07:40:28,145 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [492692547] [2025-02-06 07:40:28,145 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:40:28,145 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-02-06 07:40:28,146 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:40:28,146 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-02-06 07:40:28,146 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-02-06 07:40:28,146 INFO L87 Difference]: Start difference. First operand 11994 states and 17442 transitions. Second operand has 5 states, 5 states have (on average 13.6) internal successors, (68), 4 states have internal predecessors, (68), 2 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2025-02-06 07:40:33,082 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:40:33,083 INFO L93 Difference]: Finished difference Result 12000 states and 17447 transitions. [2025-02-06 07:40:33,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-02-06 07:40:33,084 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.6) internal successors, (68), 4 states have internal predecessors, (68), 2 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) Word has length 281 [2025-02-06 07:40:33,087 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:40:33,133 INFO L225 Difference]: With dead ends: 12000 [2025-02-06 07:40:33,133 INFO L226 Difference]: Without dead ends: 11998 [2025-02-06 07:40:33,141 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-02-06 07:40:33,142 INFO L435 NwaCegarLoop]: 3670 mSDtfsCounter, 3736 mSDsluCounter, 7322 mSDsCounter, 0 mSdLazyCounter, 442 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3737 SdHoareTripleChecker+Valid, 10992 SdHoareTripleChecker+Invalid, 442 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 442 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2025-02-06 07:40:33,142 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3737 Valid, 10992 Invalid, 442 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 442 Invalid, 0 Unknown, 0 Unchecked, 4.5s Time] [2025-02-06 07:40:33,152 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11998 states. [2025-02-06 07:40:33,448 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11998 to 11998. [2025-02-06 07:40:33,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11998 states, 8936 states have (on average 1.3490376007162042) internal successors, (12055), 8946 states have internal predecessors, (12055), 2697 states have call successors, (2697), 363 states have call predecessors, (2697), 362 states have return successors, (2693), 2688 states have call predecessors, (2693), 2693 states have call successors, (2693) [2025-02-06 07:40:33,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11998 states to 11998 states and 17445 transitions. [2025-02-06 07:40:33,499 INFO L78 Accepts]: Start accepts. Automaton has 11998 states and 17445 transitions. Word has length 281 [2025-02-06 07:40:33,499 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:40:33,499 INFO L471 AbstractCegarLoop]: Abstraction has 11998 states and 17445 transitions. [2025-02-06 07:40:33,500 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.6) internal successors, (68), 4 states have internal predecessors, (68), 2 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2025-02-06 07:40:33,500 INFO L276 IsEmpty]: Start isEmpty. Operand 11998 states and 17445 transitions. [2025-02-06 07:40:33,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2025-02-06 07:40:33,507 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:40:33,507 INFO L218 NwaCegarLoop]: trace histogram [21, 21, 17, 17, 17, 17, 17, 17, 5, 5, 5, 3, 2, 2, 2, 2, 2, 2, 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] [2025-02-06 07:40:33,507 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-02-06 07:40:33,507 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-02-06 07:40:33,508 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:40:33,508 INFO L85 PathProgramCache]: Analyzing trace with hash 1954510020, now seen corresponding path program 1 times [2025-02-06 07:40:33,508 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:40:33,508 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1472812731] [2025-02-06 07:40:33,508 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:40:33,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms