./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 e2fb8bed Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/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/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/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-?-e2fb8be-m [2025-03-08 20:22:18,127 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-08 20:22:18,183 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-03-08 20:22:18,187 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-08 20:22:18,187 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-08 20:22:18,209 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-08 20:22:18,210 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-08 20:22:18,210 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-08 20:22:18,211 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-08 20:22:18,211 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-08 20:22:18,211 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-08 20:22:18,212 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-08 20:22:18,212 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-08 20:22:18,212 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-08 20:22:18,212 INFO L153 SettingsManager]: * Use SBE=true [2025-03-08 20:22:18,212 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-08 20:22:18,213 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-08 20:22:18,213 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-08 20:22:18,213 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-08 20:22:18,213 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-08 20:22:18,213 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-08 20:22:18,213 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-08 20:22:18,213 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-08 20:22:18,213 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-08 20:22:18,214 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-08 20:22:18,214 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-08 20:22:18,214 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-08 20:22:18,214 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-08 20:22:18,214 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-08 20:22:18,214 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-08 20:22:18,214 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-08 20:22:18,214 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-08 20:22:18,214 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-08 20:22:18,214 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-08 20:22:18,214 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-08 20:22:18,214 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-08 20:22:18,214 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-08 20:22:18,214 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-08 20:22:18,214 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-08 20:22:18,214 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-08 20:22:18,214 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/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 [2025-03-08 20:22:18,459 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-08 20:22:18,468 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-08 20:22:18,471 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-08 20:22:18,472 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-08 20:22:18,472 INFO L274 PluginConnector]: CDTParser initialized [2025-03-08 20:22:18,473 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-usb-smsc75xx.cil.i [2025-03-08 20:22:19,631 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc96449cd/23a4148ccd3b4c4aab60422da36498c4/FLAG39cc35d74 [2025-03-08 20:22:20,086 INFO L384 CDTParser]: Found 1 translation units. [2025-03-08 20:22:20,087 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-usb-smsc75xx.cil.i [2025-03-08 20:22:20,123 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc96449cd/23a4148ccd3b4c4aab60422da36498c4/FLAG39cc35d74 [2025-03-08 20:22:20,191 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc96449cd/23a4148ccd3b4c4aab60422da36498c4 [2025-03-08 20:22:20,192 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-08 20:22:20,193 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-08 20:22:20,194 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-08 20:22:20,194 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-08 20:22:20,197 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-08 20:22:20,198 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.03 08:22:20" (1/1) ... [2025-03-08 20:22:20,198 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19af0b95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:22:20, skipping insertion in model container [2025-03-08 20:22:20,198 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.03 08:22:20" (1/1) ... [2025-03-08 20:22:20,324 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-08 20:22:21,877 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/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] [2025-03-08 20:22:21,879 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/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] [2025-03-08 20:22:21,879 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/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] [2025-03-08 20:22:21,880 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/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] [2025-03-08 20:22:21,893 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-08 20:22:21,965 INFO L200 MainTranslator]: Completed pre-run [2025-03-08 20:22:22,047 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] [2025-03-08 20:22:22,050 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] [2025-03-08 20:22:22,060 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] [2025-03-08 20:22:22,061 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] [2025-03-08 20:22:22,062 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] [2025-03-08 20:22:22,063 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] [2025-03-08 20:22:22,213 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/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] [2025-03-08 20:22:22,214 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/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] [2025-03-08 20:22:22,215 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/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] [2025-03-08 20:22:22,216 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/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] [2025-03-08 20:22:22,221 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-08 20:22:22,386 INFO L204 MainTranslator]: Completed translation [2025-03-08 20:22:22,386 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:22:22 WrapperNode [2025-03-08 20:22:22,387 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-08 20:22:22,388 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-08 20:22:22,388 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-08 20:22:22,388 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-08 20:22:22,392 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:22:22" (1/1) ... [2025-03-08 20:22:22,573 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:22:22" (1/1) ... [2025-03-08 20:22:22,755 INFO L138 Inliner]: procedures = 389, calls = 3974, calls flagged for inlining = 185, calls inlined = 168, statements flattened = 9181 [2025-03-08 20:22:22,756 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-08 20:22:22,757 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-08 20:22:22,757 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-08 20:22:22,757 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-08 20:22:22,765 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:22:22" (1/1) ... [2025-03-08 20:22:22,765 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:22:22" (1/1) ... [2025-03-08 20:22:22,795 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:22:22" (1/1) ... [2025-03-08 20:22:23,435 INFO L175 MemorySlicer]: Split 1239 memory accesses to 23 slices as follows [2, 4, 2, 1, 2, 2, 5, 19, 280, 53, 12, 2, 2, 22, 2, 1, 2, 20, 167, 621, 8, 8, 2]. 50 percent of accesses are in the largest equivalence class. The 19 initializations are split as follows [0, 0, 0, 1, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 8, 8, 0]. The 593 writes are split as follows [1, 1, 1, 0, 1, 0, 5, 19, 240, 44, 1, 1, 1, 18, 1, 0, 1, 10, 54, 193, 0, 0, 1]. [2025-03-08 20:22:23,435 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:22:22" (1/1) ... [2025-03-08 20:22:23,435 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:22:22" (1/1) ... [2025-03-08 20:22:23,541 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:22:22" (1/1) ... [2025-03-08 20:22:23,558 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:22:22" (1/1) ... [2025-03-08 20:22:23,589 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:22:22" (1/1) ... [2025-03-08 20:22:23,615 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:22:22" (1/1) ... [2025-03-08 20:22:23,662 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-08 20:22:23,663 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-08 20:22:23,664 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-08 20:22:23,664 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-08 20:22:23,665 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:22:22" (1/1) ... [2025-03-08 20:22:23,669 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-08 20:22:23,678 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-08 20:22:23,690 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-03-08 20:22:23,692 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-03-08 20:22:23,711 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_write_reg_nopm [2025-03-08 20:22:23,712 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_write_reg_nopm [2025-03-08 20:22:23,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-03-08 20:22:23,712 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-03-08 20:22:23,713 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_nway_reset [2025-03-08 20:22:23,713 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_nway_reset [2025-03-08 20:22:23,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-03-08 20:22:23,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-03-08 20:22:23,713 INFO L130 BoogieDeclarations]: Found specification of procedure smsc_crc [2025-03-08 20:22:23,713 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc_crc [2025-03-08 20:22:23,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2025-03-08 20:22:23,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2025-03-08 20:22:23,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_61 [2025-03-08 20:22:23,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_61 [2025-03-08 20:22:23,713 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_enable_phy_wakeup_interrupts [2025-03-08 20:22:23,713 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_enable_phy_wakeup_interrupts [2025-03-08 20:22:23,713 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_reset [2025-03-08 20:22:23,713 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_reset [2025-03-08 20:22:23,713 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_wait_eeprom [2025-03-08 20:22:23,713 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_wait_eeprom [2025-03-08 20:22:23,713 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc75xx_mdio_write [2025-03-08 20:22:23,713 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc75xx_mdio_write [2025-03-08 20:22:23,713 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2025-03-08 20:22:23,713 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2025-03-08 20:22:23,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2025-03-08 20:22:23,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2025-03-08 20:22:23,713 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2025-03-08 20:22:23,713 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2025-03-08 20:22:23,713 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_rx_csum_offload [2025-03-08 20:22:23,713 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_rx_csum_offload [2025-03-08 20:22:23,713 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2025-03-08 20:22:23,714 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2025-03-08 20:22:23,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2025-03-08 20:22:23,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2025-03-08 20:22:23,714 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-03-08 20:22:23,714 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_set_features [2025-03-08 20:22:23,714 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_set_features [2025-03-08 20:22:23,714 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2025-03-08 20:22:23,714 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2025-03-08 20:22:23,714 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-03-08 20:22:23,714 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-03-08 20:22:23,714 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-03-08 20:22:23,714 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-03-08 20:22:23,714 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-03-08 20:22:23,714 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-03-08 20:22:23,714 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-03-08 20:22:23,714 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-03-08 20:22:23,714 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-03-08 20:22:23,714 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-03-08 20:22:23,714 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2025-03-08 20:22:23,714 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2025-03-08 20:22:23,714 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2025-03-08 20:22:23,714 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2025-03-08 20:22:23,714 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2025-03-08 20:22:23,714 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2025-03-08 20:22:23,714 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2025-03-08 20:22:23,714 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2025-03-08 20:22:23,714 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2025-03-08 20:22:23,714 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2025-03-08 20:22:23,714 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2025-03-08 20:22:23,714 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2025-03-08 20:22:23,715 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2025-03-08 20:22:23,715 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_resume [2025-03-08 20:22:23,715 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_resume [2025-03-08 20:22:23,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-03-08 20:22:23,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-03-08 20:22:23,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-03-08 20:22:23,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-03-08 20:22:23,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-03-08 20:22:23,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-03-08 20:22:23,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-03-08 20:22:23,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-03-08 20:22:23,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-03-08 20:22:23,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-03-08 20:22:23,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-03-08 20:22:23,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-03-08 20:22:23,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-03-08 20:22:23,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-03-08 20:22:23,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-03-08 20:22:23,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-03-08 20:22:23,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2025-03-08 20:22:23,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2025-03-08 20:22:23,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2025-03-08 20:22:23,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2025-03-08 20:22:23,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2025-03-08 20:22:23,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2025-03-08 20:22:23,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2025-03-08 20:22:23,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2025-03-08 20:22:23,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2025-03-08 20:22:23,717 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_tx_timeout [2025-03-08 20:22:23,717 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_tx_timeout [2025-03-08 20:22:23,717 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_mdio_read_nopm [2025-03-08 20:22:23,717 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_mdio_read_nopm [2025-03-08 20:22:23,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-03-08 20:22:23,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-03-08 20:22:23,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-03-08 20:22:23,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-03-08 20:22:23,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-03-08 20:22:23,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-03-08 20:22:23,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-03-08 20:22:23,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-03-08 20:22:23,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-03-08 20:22:23,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-03-08 20:22:23,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-03-08 20:22:23,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-03-08 20:22:23,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-03-08 20:22:23,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-03-08 20:22:23,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-03-08 20:22:23,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-03-08 20:22:23,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2025-03-08 20:22:23,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2025-03-08 20:22:23,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2025-03-08 20:22:23,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2025-03-08 20:22:23,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2025-03-08 20:22:23,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2025-03-08 20:22:23,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2025-03-08 20:22:23,717 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2025-03-08 20:22:23,718 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2025-03-08 20:22:23,718 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2025-03-08 20:22:23,718 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2025-03-08 20:22:23,718 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2025-03-08 20:22:23,718 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2025-03-08 20:22:23,718 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2025-03-08 20:22:23,718 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2025-03-08 20:22:23,718 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2025-03-08 20:22:23,718 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2025-03-08 20:22:23,718 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2025-03-08 20:22:23,718 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2025-03-08 20:22:23,718 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2025-03-08 20:22:23,718 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2025-03-08 20:22:23,718 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2025-03-08 20:22:23,718 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2025-03-08 20:22:23,718 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2025-03-08 20:22:23,718 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2025-03-08 20:22:23,718 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2025-03-08 20:22:23,718 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2025-03-08 20:22:23,718 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2025-03-08 20:22:23,718 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2025-03-08 20:22:23,718 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#22 [2025-03-08 20:22:23,718 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2025-03-08 20:22:23,718 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2025-03-08 20:22:23,718 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2025-03-08 20:22:23,718 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2025-03-08 20:22:23,718 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2025-03-08 20:22:23,718 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2025-03-08 20:22:23,718 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2025-03-08 20:22:23,718 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2025-03-08 20:22:23,718 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2025-03-08 20:22:23,718 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2025-03-08 20:22:23,718 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2025-03-08 20:22:23,718 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2025-03-08 20:22:23,719 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2025-03-08 20:22:23,719 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2025-03-08 20:22:23,719 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2025-03-08 20:22:23,719 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2025-03-08 20:22:23,719 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2025-03-08 20:22:23,719 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2025-03-08 20:22:23,719 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2025-03-08 20:22:23,720 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2025-03-08 20:22:23,720 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2025-03-08 20:22:23,720 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2025-03-08 20:22:23,720 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#22 [2025-03-08 20:22:23,720 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc75xx_phy_wait_not_busy [2025-03-08 20:22:23,720 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc75xx_phy_wait_not_busy [2025-03-08 20:22:23,720 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2025-03-08 20:22:23,720 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2025-03-08 20:22:23,720 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_mdio_write [2025-03-08 20:22:23,720 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_mdio_write [2025-03-08 20:22:23,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2025-03-08 20:22:23,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2025-03-08 20:22:23,720 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-03-08 20:22:23,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2025-03-08 20:22:23,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2025-03-08 20:22:23,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2025-03-08 20:22:23,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2025-03-08 20:22:23,721 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-08 20:22:23,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2025-03-08 20:22:23,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2025-03-08 20:22:23,721 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2025-03-08 20:22:23,721 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2025-03-08 20:22:23,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-03-08 20:22:23,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-03-08 20:22:23,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-03-08 20:22:23,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-03-08 20:22:23,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-03-08 20:22:23,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-03-08 20:22:23,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-03-08 20:22:23,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-03-08 20:22:23,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-03-08 20:22:23,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-03-08 20:22:23,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-03-08 20:22:23,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-03-08 20:22:23,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-03-08 20:22:23,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-03-08 20:22:23,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-03-08 20:22:23,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-03-08 20:22:23,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2025-03-08 20:22:23,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2025-03-08 20:22:23,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2025-03-08 20:22:23,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2025-03-08 20:22:23,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2025-03-08 20:22:23,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2025-03-08 20:22:23,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2025-03-08 20:22:23,722 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2025-03-08 20:22:23,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2025-03-08 20:22:23,722 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_open [2025-03-08 20:22:23,722 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_open [2025-03-08 20:22:23,722 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_mdio_read [2025-03-08 20:22:23,722 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_mdio_read [2025-03-08 20:22:23,723 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_set_rx_max_frame_length [2025-03-08 20:22:23,723 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_set_rx_max_frame_length [2025-03-08 20:22:23,723 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2025-03-08 20:22:23,723 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2025-03-08 20:22:23,723 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-08 20:22:23,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-08 20:22:23,723 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc75xx_read_reg [2025-03-08 20:22:23,723 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc75xx_read_reg [2025-03-08 20:22:23,723 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2025-03-08 20:22:23,723 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2025-03-08 20:22:23,723 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2025-03-08 20:22:23,723 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2025-03-08 20:22:23,723 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_ethtool_get_eeprom_len [2025-03-08 20:22:23,723 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_ethtool_get_eeprom_len [2025-03-08 20:22:23,723 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-03-08 20:22:23,723 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-03-08 20:22:23,723 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-03-08 20:22:23,723 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-03-08 20:22:23,723 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-03-08 20:22:23,723 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-03-08 20:22:23,723 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-03-08 20:22:23,723 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-03-08 20:22:23,723 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-03-08 20:22:23,723 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-03-08 20:22:23,723 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2025-03-08 20:22:23,723 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2025-03-08 20:22:23,723 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2025-03-08 20:22:23,723 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2025-03-08 20:22:23,723 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2025-03-08 20:22:23,723 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2025-03-08 20:22:23,723 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2025-03-08 20:22:23,723 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2025-03-08 20:22:23,723 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2025-03-08 20:22:23,723 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2025-03-08 20:22:23,723 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2025-03-08 20:22:23,723 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2025-03-08 20:22:23,723 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2025-03-08 20:22:23,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-03-08 20:22:23,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-03-08 20:22:23,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-03-08 20:22:23,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-03-08 20:22:23,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-03-08 20:22:23,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-03-08 20:22:23,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-03-08 20:22:23,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-03-08 20:22:23,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-03-08 20:22:23,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-03-08 20:22:23,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-03-08 20:22:23,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-03-08 20:22:23,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-03-08 20:22:23,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-03-08 20:22:23,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-03-08 20:22:23,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-03-08 20:22:23,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2025-03-08 20:22:23,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2025-03-08 20:22:23,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2025-03-08 20:22:23,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2025-03-08 20:22:23,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2025-03-08 20:22:23,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2025-03-08 20:22:23,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2025-03-08 20:22:23,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-03-08 20:22:23,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-03-08 20:22:23,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_smsc75xx_driver_exit_6_2 [2025-03-08 20:22:23,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_smsc75xx_driver_exit_6_2 [2025-03-08 20:22:23,724 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2025-03-08 20:22:23,724 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2025-03-08 20:22:23,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2025-03-08 20:22:23,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2025-03-08 20:22:23,725 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 [2025-03-08 20:22:23,725 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 [2025-03-08 20:22:23,725 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_read_reg [2025-03-08 20:22:23,725 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_read_reg [2025-03-08 20:22:23,725 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_stop [2025-03-08 20:22:23,725 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_stop [2025-03-08 20:22:23,725 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2025-03-08 20:22:23,725 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2025-03-08 20:22:23,725 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_mdio_write_nopm [2025-03-08 20:22:23,725 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_mdio_write_nopm [2025-03-08 20:22:23,726 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_set_multicast [2025-03-08 20:22:23,726 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_set_multicast [2025-03-08 20:22:23,726 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-03-08 20:22:23,726 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2025-03-08 20:22:23,726 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2025-03-08 20:22:23,726 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-03-08 20:22:23,726 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-03-08 20:22:23,726 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-03-08 20:22:23,726 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-03-08 20:22:23,726 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-03-08 20:22:23,726 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-03-08 20:22:23,726 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-03-08 20:22:23,726 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-03-08 20:22:23,726 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-03-08 20:22:23,726 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-03-08 20:22:23,726 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-03-08 20:22:23,726 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-03-08 20:22:23,726 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-03-08 20:22:23,726 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-03-08 20:22:23,726 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-03-08 20:22:23,726 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-03-08 20:22:23,727 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2025-03-08 20:22:23,727 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2025-03-08 20:22:23,727 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2025-03-08 20:22:23,727 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2025-03-08 20:22:23,727 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2025-03-08 20:22:23,727 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2025-03-08 20:22:23,727 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2025-03-08 20:22:23,727 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2025-03-08 20:22:23,727 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2025-03-08 20:22:23,727 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2025-03-08 20:22:23,727 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2025-03-08 20:22:23,727 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2025-03-08 20:22:23,727 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2025-03-08 20:22:23,727 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc75xx_mdio_read [2025-03-08 20:22:23,727 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc75xx_mdio_read [2025-03-08 20:22:23,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2025-03-08 20:22:23,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2025-03-08 20:22:23,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2025-03-08 20:22:23,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2025-03-08 20:22:23,727 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_read_reg_nopm [2025-03-08 20:22:23,727 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_read_reg_nopm [2025-03-08 20:22:23,727 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_disconnect [2025-03-08 20:22:23,727 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_disconnect [2025-03-08 20:22:23,727 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc75xx_write_reg [2025-03-08 20:22:23,727 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc75xx_write_reg [2025-03-08 20:22:23,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_2_4 [2025-03-08 20:22:23,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_2_4 [2025-03-08 20:22:23,727 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_wait_ready [2025-03-08 20:22:23,727 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_wait_ready [2025-03-08 20:22:23,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-03-08 20:22:23,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-03-08 20:22:23,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-03-08 20:22:23,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-03-08 20:22:23,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-03-08 20:22:23,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-03-08 20:22:23,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-03-08 20:22:23,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-03-08 20:22:23,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-03-08 20:22:23,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-03-08 20:22:23,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-03-08 20:22:23,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-03-08 20:22:23,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-03-08 20:22:23,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-03-08 20:22:23,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-03-08 20:22:23,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-03-08 20:22:23,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2025-03-08 20:22:23,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2025-03-08 20:22:23,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2025-03-08 20:22:23,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2025-03-08 20:22:23,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2025-03-08 20:22:23,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2025-03-08 20:22:23,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2025-03-08 20:22:23,728 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2025-03-08 20:22:23,728 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2025-03-08 20:22:23,728 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_read_eeprom [2025-03-08 20:22:23,728 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_read_eeprom [2025-03-08 20:22:23,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-03-08 20:22:23,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-03-08 20:22:23,728 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_link_reset [2025-03-08 20:22:23,728 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_link_reset [2025-03-08 20:22:23,728 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_resume [2025-03-08 20:22:23,728 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_resume [2025-03-08 20:22:23,728 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_write_wuff [2025-03-08 20:22:23,728 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_write_wuff [2025-03-08 20:22:23,728 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_eeprom_confirm_not_busy [2025-03-08 20:22:23,728 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_eeprom_confirm_not_busy [2025-03-08 20:22:23,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2025-03-08 20:22:23,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2025-03-08 20:22:23,729 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_enter_suspend2 [2025-03-08 20:22:23,729 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_enter_suspend2 [2025-03-08 20:22:23,729 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_enter_suspend1 [2025-03-08 20:22:23,729 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_enter_suspend1 [2025-03-08 20:22:23,729 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_write_reg [2025-03-08 20:22:23,729 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_write_reg [2025-03-08 20:22:23,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-08 20:22:23,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-03-08 20:22:23,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-03-08 20:22:23,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-03-08 20:22:23,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-03-08 20:22:23,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-03-08 20:22:23,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-03-08 20:22:23,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-03-08 20:22:23,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-03-08 20:22:23,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-03-08 20:22:23,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-03-08 20:22:23,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-03-08 20:22:23,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-03-08 20:22:23,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-03-08 20:22:23,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-03-08 20:22:23,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-03-08 20:22:23,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2025-03-08 20:22:23,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2025-03-08 20:22:23,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2025-03-08 20:22:23,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2025-03-08 20:22:23,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2025-03-08 20:22:23,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2025-03-08 20:22:23,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2025-03-08 20:22:23,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_rfe_ctl_lock_of_smsc75xx_priv [2025-03-08 20:22:23,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_rfe_ctl_lock_of_smsc75xx_priv [2025-03-08 20:22:23,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2025-03-08 20:22:23,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2025-03-08 20:22:24,620 INFO L256 CfgBuilder]: Building ICFG [2025-03-08 20:22:24,624 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-08 20:22:24,891 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5774: call ULTIMATE.dealloc(~#buf~0.base, ~#buf~0.offset);havoc ~#buf~0.base, ~#buf~0.offset; [2025-03-08 20:22:25,104 INFO L1307 $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; [2025-03-08 20:22:25,239 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-03-08 20:22:25,260 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13714: havoc #t~nondet1651; [2025-03-08 20:22:25,389 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13671: havoc #t~ret1644.base, #t~ret1644.offset; [2025-03-08 20:22:25,406 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13569: havoc bitrev16_#t~nondet1625#1; [2025-03-08 20:22:25,406 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13577: havoc crc16_#t~nondet1627#1; [2025-03-08 20:22:25,431 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13754: havoc usbnet_read_cmd_#t~nondet1659#1; [2025-03-08 20:22:25,431 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13757: havoc usbnet_write_cmd_#t~nondet1660#1; [2025-03-08 20:22:25,431 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13760: havoc usbnet_read_cmd_nopm_#t~nondet1661#1; [2025-03-08 20:22:25,431 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13763: havoc usbnet_write_cmd_nopm_#t~nondet1662#1; [2025-03-08 20:22:25,436 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13744: havoc #t~nondet1657; [2025-03-08 20:22:25,657 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13581: havoc crc32_le_#t~nondet1628#1; [2025-03-08 20:22:25,657 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13573: havoc bitrev32_#t~nondet1626#1; [2025-03-08 20:22:25,657 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13659: havoc queue_work_on_#t~nondet1640#1; [2025-03-08 20:22:25,657 INFO L1307 $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; [2025-03-08 20:22:25,710 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8756: call ULTIMATE.dealloc(~#descriptor~10.base, ~#descriptor~10.offset);havoc ~#descriptor~10.base, ~#descriptor~10.offset; [2025-03-08 20:22:28,477 INFO L1307 $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; [2025-03-08 20:22:28,477 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13634: havoc mii_nway_restart_#t~nondet1636#1; [2025-03-08 20:22:28,477 INFO L1307 $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; [2025-03-08 20:22:28,506 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6092: call ULTIMATE.dealloc(~#val~3.base, ~#val~3.offset);havoc ~#val~3.base, ~#val~3.offset; [2025-03-08 20:22:28,624 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13550: havoc #t~nondet1624; [2025-03-08 20:22:28,715 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5461: havoc constant_test_bit_#t~mem0#1;havoc constant_test_bit_#t~bitwise1#1; [2025-03-08 20:22:28,722 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5550: havoc #t~mem46.base, #t~mem46.offset;havoc #t~mem47; [2025-03-08 20:22:28,764 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5467: havoc __fswab16_#t~bitwise2#1; [2025-03-08 20:22:28,766 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13593: havoc #t~nondet1631; [2025-03-08 20:22:28,792 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13651: havoc #t~nondet1638; [2025-03-08 20:22:28,824 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13647: havoc #t~nondet1637; [2025-03-08 20:22:28,902 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5926: call ULTIMATE.dealloc(~#val~1.base, ~#val~1.offset);havoc ~#val~1.base, ~#val~1.offset; [2025-03-08 20:22:28,930 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13726: havoc #t~nondet1654; [2025-03-08 20:22:28,973 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5814: call ULTIMATE.dealloc(~#buf~1.base, ~#buf~1.offset);havoc ~#buf~1.base, ~#buf~1.offset; [2025-03-08 20:22:28,998 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5895: call ULTIMATE.dealloc(~#val~0.base, ~#val~0.offset);havoc ~#val~0.base, ~#val~0.offset; [2025-03-08 20:22:29,061 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7360: call ULTIMATE.dealloc(~#buf~3.base, ~#buf~3.offset);havoc ~#buf~3.base, ~#buf~3.offset; [2025-03-08 20:22:29,071 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13668: havoc #t~ret1643.base, #t~ret1643.offset; [2025-03-08 20:22:29,181 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6166: call ULTIMATE.dealloc(~#val~5.base, ~#val~5.offset);havoc ~#val~5.base, ~#val~5.offset; [2025-03-08 20:22:30,230 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13630: havoc mii_ethtool_gset_#t~nondet1635#1; [2025-03-08 20:22:30,230 INFO L1307 $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; [2025-03-08 20:22:30,230 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13626: havoc mii_check_media_#t~nondet1634#1; [2025-03-08 20:22:30,230 INFO L1307 $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; [2025-03-08 20:22:30,231 INFO L1307 $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; [2025-03-08 20:22:30,353 INFO L1307 $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; [2025-03-08 20:22:30,397 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6132: call ULTIMATE.dealloc(~#val~4.base, ~#val~4.offset);havoc ~#val~4.base, ~#val~4.offset; [2025-03-08 20:22:30,416 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13718: havoc #t~nondet1652; [2025-03-08 20:22:30,462 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7232: call ULTIMATE.dealloc(~#buf~2.base, ~#buf~2.offset);havoc ~#buf~2.base, ~#buf~2.offset; [2025-03-08 20:22:30,497 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8646: call ULTIMATE.dealloc(~#val~9.base, ~#val~9.offset);havoc ~#val~9.base, ~#val~9.offset; [2025-03-08 20:22:30,534 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8601: call ULTIMATE.dealloc(~#val~8.base, ~#val~8.offset);havoc ~#val~8.base, ~#val~8.offset; [2025-03-08 20:22:47,390 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5586: havoc skb_is_gso_#t~mem60#1; [2025-03-08 20:22:47,390 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8828: havoc smsc75xx_link_ok_nopm_#t~bitwise1096#1; [2025-03-08 20:22:47,390 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13585: havoc device_set_wakeup_enable_#t~nondet1629#1; [2025-03-08 20:22:47,390 INFO L1307 $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; [2025-03-08 20:22:47,390 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13589: havoc eth_mac_addr_#t~nondet1630#1; [2025-03-08 20:22:47,390 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13655: havoc printk_#t~nondet1639#1; [2025-03-08 20:22:47,390 INFO L1307 $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; [2025-03-08 20:22:47,390 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13722: havoc usbnet_probe_#t~nondet1653#1; [2025-03-08 20:22:47,390 INFO L1307 $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; [2025-03-08 20:22:47,390 INFO L1307 $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; [2025-03-08 20:22:47,390 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13662: havoc skb_clone_#t~ret1641#1.base, skb_clone_#t~ret1641#1.offset; [2025-03-08 20:22:47,390 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13597: havoc generic_mii_ioctl_#t~nondet1632#1; [2025-03-08 20:22:47,390 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13665: havoc skb_copy_expand_#t~ret1642#1.base, skb_copy_expand_#t~ret1642#1.offset; [2025-03-08 20:22:47,390 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13733: havoc usbnet_set_settings_#t~nondet1655#1; [2025-03-08 20:22:47,390 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11752-1: ldv_usb_register_driver_64_#res#1 := ldv_usb_register_driver_64_~ldv_func_res~0#1; [2025-03-08 20:22:47,390 INFO L1307 $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; [2025-03-08 20:22:47,390 INFO L1307 $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; [2025-03-08 20:22:47,391 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13740: havoc usbnet_start_xmit_#t~nondet1656#1; [2025-03-08 20:22:47,391 INFO L1307 $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; [2025-03-08 20:22:47,391 INFO L1307 $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; [2025-03-08 20:22:47,391 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13681: havoc usb_register_driver_#t~nondet1645#1; [2025-03-08 20:22:47,391 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13748: havoc usbnet_suspend_#t~nondet1658#1; [2025-03-08 20:22:47,391 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13619: havoc ldv_pre_usb_register_driver_#t~nondet1633#1; [2025-03-08 20:22:47,391 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13685: havoc usbnet_change_mtu_#t~nondet1646#1; [2025-03-08 20:22:47,391 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13698: havoc usbnet_get_endpoints_#t~nondet1647#1; [2025-03-08 20:22:47,391 INFO L1307 $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; [2025-03-08 20:22:47,391 INFO L1307 $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; [2025-03-08 20:22:47,391 INFO L1307 $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; [2025-03-08 20:22:47,391 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11520-1: ldv_usb_register_driver_#res#1 := ldv_usb_register_driver_~arg0#1; [2025-03-08 20:22:47,391 INFO L1307 $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; [2025-03-08 20:22:47,391 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13702: havoc usbnet_get_link_#t~nondet1648#1; [2025-03-08 20:22:47,391 INFO L1307 $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; [2025-03-08 20:22:47,391 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2025-03-08 20:22:47,391 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13706: havoc usbnet_get_msglevel_#t~nondet1649#1; [2025-03-08 20:22:47,391 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5649: havoc is_multicast_ether_addr_#t~mem82#1; [2025-03-08 20:22:47,391 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13710: havoc usbnet_get_settings_#t~nondet1650#1; [2025-03-08 20:22:48,706 INFO L? ?]: Removed 3118 outVars from TransFormulas that were not future-live. [2025-03-08 20:22:48,707 INFO L307 CfgBuilder]: Performing block encoding [2025-03-08 20:22:48,813 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-08 20:22:48,816 INFO L336 CfgBuilder]: Removed 1 assume(true) statements. [2025-03-08 20:22:48,816 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 08:22:48 BoogieIcfgContainer [2025-03-08 20:22:48,817 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-08 20:22:48,819 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-08 20:22:48,819 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-08 20:22:48,822 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-08 20:22:48,822 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.03 08:22:20" (1/3) ... [2025-03-08 20:22:48,823 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7cbb923d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.03 08:22:48, skipping insertion in model container [2025-03-08 20:22:48,823 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:22:22" (2/3) ... [2025-03-08 20:22:48,823 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7cbb923d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.03 08:22:48, skipping insertion in model container [2025-03-08 20:22:48,823 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 08:22:48" (3/3) ... [2025-03-08 20:22:48,824 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-usb-smsc75xx.cil.i [2025-03-08 20:22:48,839 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-08 20:22:48,842 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. [2025-03-08 20:22:48,949 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-08 20:22:48,957 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;@62cb1354, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-08 20:22:48,959 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2025-03-08 20:22:48,970 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) [2025-03-08 20:22:48,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2025-03-08 20:22:48,992 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 20:22:48,992 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] [2025-03-08 20:22:48,993 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)] === [2025-03-08 20:22:48,996 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 20:22:48,996 INFO L85 PathProgramCache]: Analyzing trace with hash -1234921980, now seen corresponding path program 1 times [2025-03-08 20:22:49,001 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 20:22:49,002 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1585580206] [2025-03-08 20:22:49,002 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 20:22:49,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 20:22:52,527 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 217 statements into 1 equivalence classes. [2025-03-08 20:22:52,841 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 217 of 217 statements. [2025-03-08 20:22:52,841 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 20:22:52,841 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 20:22:53,502 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1275 trivial. 0 not checked. [2025-03-08 20:22:53,502 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 20:22:53,503 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1585580206] [2025-03-08 20:22:53,506 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1585580206] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 20:22:53,506 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 20:22:53,506 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 20:22:53,507 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1568668848] [2025-03-08 20:22:53,507 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 20:22:53,510 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 20:22:53,511 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 20:22:53,526 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 20:22:53,527 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 20:22:53,534 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) [2025-03-08 20:22:57,596 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 [] [2025-03-08 20:23:01,205 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 20:23:01,206 INFO L93 Difference]: Finished difference Result 7736 states and 11780 transitions. [2025-03-08 20:23:01,207 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 20:23:01,208 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 [2025-03-08 20:23:01,210 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 20:23:01,261 INFO L225 Difference]: With dead ends: 7736 [2025-03-08 20:23:01,261 INFO L226 Difference]: Without dead ends: 5124 [2025-03-08 20:23:01,285 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 [2025-03-08 20:23:01,287 INFO L435 NwaCegarLoop]: 3704 mSDtfsCounter, 3663 mSDsluCounter, 3629 mSDsCounter, 0 mSdLazyCounter, 314 mSolverCounterSat, 9 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.1s 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 [2025-03-08 20:23:01,290 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] [2025-03-08 20:23:01,310 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5124 states. [2025-03-08 20:23:01,558 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5124 to 5120. [2025-03-08 20:23:01,567 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) [2025-03-08 20:23:01,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5120 states to 5120 states and 7439 transitions. [2025-03-08 20:23:01,603 INFO L78 Accepts]: Start accepts. Automaton has 5120 states and 7439 transitions. Word has length 217 [2025-03-08 20:23:01,604 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 20:23:01,604 INFO L471 AbstractCegarLoop]: Abstraction has 5120 states and 7439 transitions. [2025-03-08 20:23:01,604 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) [2025-03-08 20:23:01,604 INFO L276 IsEmpty]: Start isEmpty. Operand 5120 states and 7439 transitions. [2025-03-08 20:23:01,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2025-03-08 20:23:01,609 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 20:23:01,609 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] [2025-03-08 20:23:01,610 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-03-08 20:23:01,610 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)] === [2025-03-08 20:23:01,610 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 20:23:01,610 INFO L85 PathProgramCache]: Analyzing trace with hash 994736647, now seen corresponding path program 1 times [2025-03-08 20:23:01,610 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 20:23:01,611 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [859061916] [2025-03-08 20:23:01,611 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 20:23:01,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 20:23:04,867 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 228 statements into 1 equivalence classes. [2025-03-08 20:23:04,955 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 228 of 228 statements. [2025-03-08 20:23:04,955 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 20:23:04,955 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 20:23:05,306 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1275 trivial. 0 not checked. [2025-03-08 20:23:05,307 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 20:23:05,307 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [859061916] [2025-03-08 20:23:05,307 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [859061916] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 20:23:05,307 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 20:23:05,307 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 20:23:05,307 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [722842249] [2025-03-08 20:23:05,307 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 20:23:05,309 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 20:23:05,309 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 20:23:05,310 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 20:23:05,310 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 20:23:05,310 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) [2025-03-08 20:23:09,374 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-08 20:23:13,772 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 20:23:13,773 INFO L93 Difference]: Finished difference Result 12335 states and 17938 transitions. [2025-03-08 20:23:13,773 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 20:23:13,773 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 [2025-03-08 20:23:13,774 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 20:23:13,812 INFO L225 Difference]: With dead ends: 12335 [2025-03-08 20:23:13,812 INFO L226 Difference]: Without dead ends: 7254 [2025-03-08 20:23:13,831 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 [2025-03-08 20:23:13,832 INFO L435 NwaCegarLoop]: 3927 mSDtfsCounter, 3414 mSDsluCounter, 3586 mSDsCounter, 0 mSdLazyCounter, 382 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.9s 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, 8.2s IncrementalHoareTripleChecker+Time [2025-03-08 20:23:13,832 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3414 Valid, 7513 Invalid, 390 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 382 Invalid, 1 Unknown, 0 Unchecked, 8.2s Time] [2025-03-08 20:23:13,842 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7254 states. [2025-03-08 20:23:14,055 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7254 to 7227. [2025-03-08 20:23:14,067 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) [2025-03-08 20:23:14,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7227 states to 7227 states and 10510 transitions. [2025-03-08 20:23:14,095 INFO L78 Accepts]: Start accepts. Automaton has 7227 states and 10510 transitions. Word has length 228 [2025-03-08 20:23:14,097 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 20:23:14,097 INFO L471 AbstractCegarLoop]: Abstraction has 7227 states and 10510 transitions. [2025-03-08 20:23:14,097 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) [2025-03-08 20:23:14,097 INFO L276 IsEmpty]: Start isEmpty. Operand 7227 states and 10510 transitions. [2025-03-08 20:23:14,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2025-03-08 20:23:14,105 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 20:23:14,105 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] [2025-03-08 20:23:14,105 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-08 20:23:14,106 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)] === [2025-03-08 20:23:14,106 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 20:23:14,106 INFO L85 PathProgramCache]: Analyzing trace with hash 202757461, now seen corresponding path program 1 times [2025-03-08 20:23:14,106 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 20:23:14,106 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1210396986] [2025-03-08 20:23:14,106 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 20:23:14,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 20:23:16,914 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 276 statements into 1 equivalence classes. [2025-03-08 20:23:16,983 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 276 of 276 statements. [2025-03-08 20:23:16,983 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 20:23:16,983 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 20:23:17,312 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 1470 trivial. 0 not checked. [2025-03-08 20:23:17,313 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 20:23:17,313 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1210396986] [2025-03-08 20:23:17,313 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1210396986] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 20:23:17,313 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 20:23:17,313 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 20:23:17,313 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1491968972] [2025-03-08 20:23:17,313 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 20:23:17,313 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 20:23:17,313 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 20:23:17,314 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 20:23:17,314 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 20:23:17,314 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) [2025-03-08 20:23:21,353 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 [] [2025-03-08 20:23:26,464 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 20:23:26,464 INFO L93 Difference]: Finished difference Result 16926 states and 24617 transitions. [2025-03-08 20:23:26,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 20:23:26,464 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 [2025-03-08 20:23:26,469 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 20:23:26,533 INFO L225 Difference]: With dead ends: 16926 [2025-03-08 20:23:26,534 INFO L226 Difference]: Without dead ends: 11994 [2025-03-08 20:23:26,553 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 [2025-03-08 20:23:26,554 INFO L435 NwaCegarLoop]: 7151 mSDtfsCounter, 3624 mSDsluCounter, 3637 mSDsCounter, 0 mSdLazyCounter, 452 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.7s 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, 8.9s IncrementalHoareTripleChecker+Time [2025-03-08 20:23:26,555 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3624 Valid, 10788 Invalid, 460 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 452 Invalid, 1 Unknown, 0 Unchecked, 8.9s Time] [2025-03-08 20:23:26,567 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11994 states. [2025-03-08 20:23:26,871 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11994 to 11990. [2025-03-08 20:23:26,890 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) [2025-03-08 20:23:26,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11990 states to 11990 states and 17439 transitions. [2025-03-08 20:23:26,931 INFO L78 Accepts]: Start accepts. Automaton has 11990 states and 17439 transitions. Word has length 276 [2025-03-08 20:23:26,931 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 20:23:26,931 INFO L471 AbstractCegarLoop]: Abstraction has 11990 states and 17439 transitions. [2025-03-08 20:23:26,931 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) [2025-03-08 20:23:26,932 INFO L276 IsEmpty]: Start isEmpty. Operand 11990 states and 17439 transitions. [2025-03-08 20:23:26,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2025-03-08 20:23:26,937 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 20:23:26,937 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] [2025-03-08 20:23:26,937 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-03-08 20:23:26,938 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)] === [2025-03-08 20:23:26,938 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 20:23:26,938 INFO L85 PathProgramCache]: Analyzing trace with hash 1164371478, now seen corresponding path program 1 times [2025-03-08 20:23:26,938 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 20:23:26,938 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [300091708] [2025-03-08 20:23:26,938 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 20:23:26,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 20:23:29,952 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 276 statements into 1 equivalence classes. [2025-03-08 20:23:30,024 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 276 of 276 statements. [2025-03-08 20:23:30,025 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 20:23:30,025 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 20:23:30,955 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1482 trivial. 0 not checked. [2025-03-08 20:23:30,955 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 20:23:30,956 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [300091708] [2025-03-08 20:23:30,956 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [300091708] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 20:23:30,956 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 20:23:30,956 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-03-08 20:23:30,956 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1396493053] [2025-03-08 20:23:30,956 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 20:23:30,956 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-08 20:23:30,957 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 20:23:30,957 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-08 20:23:30,957 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-03-08 20:23:30,958 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) [2025-03-08 20:23:35,892 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 20:23:35,892 INFO L93 Difference]: Finished difference Result 11996 states and 17444 transitions. [2025-03-08 20:23:35,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-03-08 20:23:35,892 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 [2025-03-08 20:23:35,893 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 20:23:35,952 INFO L225 Difference]: With dead ends: 11996 [2025-03-08 20:23:35,953 INFO L226 Difference]: Without dead ends: 11994 [2025-03-08 20:23:35,961 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 [2025-03-08 20:23:35,961 INFO L435 NwaCegarLoop]: 3667 mSDtfsCounter, 3740 mSDsluCounter, 7321 mSDsCounter, 0 mSdLazyCounter, 441 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.5s 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, 4.6s IncrementalHoareTripleChecker+Time [2025-03-08 20:23:35,961 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3741 Valid, 10988 Invalid, 441 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 441 Invalid, 0 Unknown, 0 Unchecked, 4.6s Time] [2025-03-08 20:23:35,972 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11994 states. [2025-03-08 20:23:36,351 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11994 to 11994. [2025-03-08 20:23:36,373 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) [2025-03-08 20:23:36,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11994 states to 11994 states and 17442 transitions. [2025-03-08 20:23:36,421 INFO L78 Accepts]: Start accepts. Automaton has 11994 states and 17442 transitions. Word has length 276 [2025-03-08 20:23:36,422 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 20:23:36,422 INFO L471 AbstractCegarLoop]: Abstraction has 11994 states and 17442 transitions. [2025-03-08 20:23:36,423 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) [2025-03-08 20:23:36,423 INFO L276 IsEmpty]: Start isEmpty. Operand 11994 states and 17442 transitions. [2025-03-08 20:23:36,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2025-03-08 20:23:36,430 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 20:23:36,431 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] [2025-03-08 20:23:36,431 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-03-08 20:23:36,431 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)] === [2025-03-08 20:23:36,431 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 20:23:36,432 INFO L85 PathProgramCache]: Analyzing trace with hash 585536962, now seen corresponding path program 1 times [2025-03-08 20:23:36,432 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 20:23:36,432 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1597424191] [2025-03-08 20:23:36,432 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 20:23:36,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 20:23:39,323 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 281 statements into 1 equivalence classes. [2025-03-08 20:23:39,398 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 281 of 281 statements. [2025-03-08 20:23:39,398 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 20:23:39,398 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 20:23:40,307 INFO L134 CoverageAnalysis]: Checked inductivity of 1484 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1482 trivial. 0 not checked. [2025-03-08 20:23:40,308 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 20:23:40,308 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1597424191] [2025-03-08 20:23:40,308 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1597424191] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 20:23:40,308 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 20:23:40,309 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-03-08 20:23:40,309 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [785677030] [2025-03-08 20:23:40,309 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 20:23:40,309 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-08 20:23:40,309 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 20:23:40,310 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-08 20:23:40,310 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-03-08 20:23:40,310 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)