./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-smsc-smsc911x.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8fc3dc66 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-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-smsc-smsc911x.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 a085124b4007f801fe01aa89940f8a8fd2be0f47b82fa59b5624e0bb2a9cdb0a --- Real Ultimate output --- This is Ultimate 0.3.0-?-8fc3dc6-m [2025-03-17 10:04:01,290 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-17 10:04:01,338 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-03-17 10:04:01,344 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-17 10:04:01,346 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-17 10:04:01,362 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-17 10:04:01,364 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-17 10:04:01,364 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-17 10:04:01,364 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-17 10:04:01,364 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-17 10:04:01,365 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-17 10:04:01,365 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-17 10:04:01,365 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-17 10:04:01,365 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-17 10:04:01,366 INFO L153 SettingsManager]: * Use SBE=true [2025-03-17 10:04:01,366 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-17 10:04:01,366 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-17 10:04:01,366 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-17 10:04:01,366 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-17 10:04:01,366 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-17 10:04:01,366 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-17 10:04:01,366 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-17 10:04:01,367 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-17 10:04:01,367 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-17 10:04:01,367 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-17 10:04:01,367 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-17 10:04:01,367 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-17 10:04:01,367 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-17 10:04:01,367 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-17 10:04:01,367 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-17 10:04:01,368 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-17 10:04:01,368 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-17 10:04:01,368 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-17 10:04:01,368 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-17 10:04:01,368 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-17 10:04:01,368 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-17 10:04:01,368 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-17 10:04:01,368 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-17 10:04:01,368 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-17 10:04:01,368 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-17 10:04:01,368 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 -> a085124b4007f801fe01aa89940f8a8fd2be0f47b82fa59b5624e0bb2a9cdb0a [2025-03-17 10:04:01,585 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-17 10:04:01,590 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-17 10:04:01,594 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-17 10:04:01,595 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-17 10:04:01,595 INFO L274 PluginConnector]: CDTParser initialized [2025-03-17 10:04:01,595 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-smsc-smsc911x.cil.i [2025-03-17 10:04:02,696 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a33975931/5f485790eded4d688273ad98800defd4/FLAGef82855ad [2025-03-17 10:04:03,234 INFO L384 CDTParser]: Found 1 translation units. [2025-03-17 10:04:03,235 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-smsc-smsc911x.cil.i [2025-03-17 10:04:03,280 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a33975931/5f485790eded4d688273ad98800defd4/FLAGef82855ad [2025-03-17 10:04:03,740 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a33975931/5f485790eded4d688273ad98800defd4 [2025-03-17 10:04:03,742 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-17 10:04:03,743 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-17 10:04:03,745 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-17 10:04:03,746 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-17 10:04:03,748 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-17 10:04:03,749 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 10:04:03" (1/1) ... [2025-03-17 10:04:03,749 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ad2ef7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:04:03, skipping insertion in model container [2025-03-17 10:04:03,751 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 10:04:03" (1/1) ... [2025-03-17 10:04:03,826 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-17 10:04:05,603 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-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-smsc-smsc911x.cil.i[338465,338478] [2025-03-17 10:04:05,625 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-17 10:04:05,647 INFO L200 MainTranslator]: Completed pre-run [2025-03-17 10:04:05,766 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [5258] [2025-03-17 10:04:05,767 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [5265] [2025-03-17 10:04:05,768 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5272] [2025-03-17 10:04:05,771 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [5404] [2025-03-17 10:04:05,771 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5412] [2025-03-17 10:04:05,771 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [5419] [2025-03-17 10:04:05,772 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5426] [2025-03-17 10:04:05,775 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 *)"include/linux/netdevice.h"), "i" (502), "i" (12UL)); [5611-5612] [2025-03-17 10:04:05,775 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5618] [2025-03-17 10:04:05,781 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/ethernet/smsc/smsc911x.c"), "i" (164), "i" (12UL)); [6003-6004] [2025-03-17 10:04:05,784 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/ethernet/smsc/smsc911x.c"), "i" (180), "i" (12UL)); [6032-6033] [2025-03-17 10:04:05,791 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/ethernet/smsc/smsc911x.c"), "i" (210), "i" (12UL)); [6074-6075] [2025-03-17 10:04:05,793 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/ethernet/smsc/smsc911x.c"), "i" (229), "i" (12UL)); [6101-6102] [2025-03-17 10:04:05,798 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/ethernet/smsc/smsc911x.c"), "i" (269), "i" (12UL)); [6182-6183] [2025-03-17 10:04:05,801 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/ethernet/smsc/smsc911x.c"), "i" (303), "i" (12UL)); [6254-6255] [2025-03-17 10:04:05,804 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/ethernet/smsc/smsc911x.c"), "i" (335), "i" (12UL)); [6327-6328] [2025-03-17 10:04:05,805 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/ethernet/smsc/smsc911x.c"), "i" (369), "i" (12UL)); [6400-6401] [2025-03-17 10:04:05,827 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/ethernet/smsc/smsc911x.c"), "i" (811), "i" (12UL)); [7070-7071] [2025-03-17 10:04:05,828 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/ethernet/smsc/smsc911x.c"), "i" (812), "i" (12UL)); [7082-7083] [2025-03-17 10:04:05,853 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8189] [2025-03-17 10:04:05,862 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8492] [2025-03-17 10:04:05,878 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/ethernet/smsc/smsc911x.c"), "i" (2273), "i" (12UL)); [9262-9263] [2025-03-17 10:04:05,879 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/ethernet/smsc/smsc911x.c"), "i" (2275), "i" (12UL)); [9276-9277] [2025-03-17 10:04:05,879 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/ethernet/smsc/smsc911x.c"), "i" (2276), "i" (12UL)); [9288-9289] [2025-03-17 10:04:05,879 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/ethernet/smsc/smsc911x.c"), "i" (2277), "i" (12UL)); [9300-9301] [2025-03-17 10:04:05,953 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-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-smsc-smsc911x.cil.i[338465,338478] [2025-03-17 10:04:05,960 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-17 10:04:06,086 INFO L204 MainTranslator]: Completed translation [2025-03-17 10:04:06,086 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:04:06 WrapperNode [2025-03-17 10:04:06,087 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-17 10:04:06,087 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-17 10:04:06,087 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-17 10:04:06,087 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-17 10:04:06,091 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:04:06" (1/1) ... [2025-03-17 10:04:06,163 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:04:06" (1/1) ... [2025-03-17 10:04:06,304 INFO L138 Inliner]: procedures = 396, calls = 1868, calls flagged for inlining = 235, calls inlined = 222, statements flattened = 6045 [2025-03-17 10:04:06,305 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-17 10:04:06,306 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-17 10:04:06,306 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-17 10:04:06,306 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-17 10:04:06,312 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:04:06" (1/1) ... [2025-03-17 10:04:06,313 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:04:06" (1/1) ... [2025-03-17 10:04:06,349 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:04:06" (1/1) ... [2025-03-17 10:04:07,298 INFO L175 MemorySlicer]: Split 672 memory accesses to 11 slices as follows [586, 8, 1, 8, 44, 1, 2, 4, 6, 2, 10]. 87 percent of accesses are in the largest equivalence class. The 34 initializations are split as follows [15, 8, 0, 8, 0, 1, 2, 0, 0, 0, 0]. The 281 writes are split as follows [275, 0, 1, 0, 0, 0, 0, 2, 3, 0, 0]. [2025-03-17 10:04:07,299 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:04:06" (1/1) ... [2025-03-17 10:04:07,299 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:04:06" (1/1) ... [2025-03-17 10:04:07,391 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:04:06" (1/1) ... [2025-03-17 10:04:07,405 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:04:06" (1/1) ... [2025-03-17 10:04:07,426 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:04:06" (1/1) ... [2025-03-17 10:04:07,440 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:04:06" (1/1) ... [2025-03-17 10:04:07,479 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-17 10:04:07,480 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-17 10:04:07,480 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-17 10:04:07,480 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-17 10:04:07,482 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:04:06" (1/1) ... [2025-03-17 10:04:07,486 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-17 10:04:07,496 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-17 10:04:07,510 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) [2025-03-17 10:04:07,516 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 [2025-03-17 10:04:07,534 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-03-17 10:04:07,535 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-03-17 10:04:07,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-03-17 10:04:07,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-03-17 10:04:07,536 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2025-03-17 10:04:07,536 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2025-03-17 10:04:07,536 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2025-03-17 10:04:07,536 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2025-03-17 10:04:07,536 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mii_read [2025-03-17 10:04:07,536 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mii_read [2025-03-17 10:04:07,536 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_resume [2025-03-17 10:04:07,537 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_resume [2025-03-17 10:04:07,537 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2025-03-17 10:04:07,537 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2025-03-17 10:04:07,537 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2025-03-17 10:04:07,537 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2025-03-17 10:04:07,537 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_drv_probe [2025-03-17 10:04:07,537 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_drv_probe [2025-03-17 10:04:07,537 INFO L130 BoogieDeclarations]: Found specification of procedure no_printk [2025-03-17 10:04:07,537 INFO L138 BoogieDeclarations]: Found implementation of procedure no_printk [2025-03-17 10:04:07,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2025-03-17 10:04:07,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2025-03-17 10:04:07,538 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2025-03-17 10:04:07,538 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2025-03-17 10:04:07,538 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2025-03-17 10:04:07,538 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2025-03-17 10:04:07,538 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2025-03-17 10:04:07,538 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2025-03-17 10:04:07,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2025-03-17 10:04:07,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2025-03-17 10:04:07,538 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2025-03-17 10:04:07,538 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2025-03-17 10:04:07,538 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_set_multicast_list [2025-03-17 10:04:07,538 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_set_multicast_list [2025-03-17 10:04:07,538 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_set_hw_mac_address [2025-03-17 10:04:07,538 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_set_hw_mac_address [2025-03-17 10:04:07,538 INFO L130 BoogieDeclarations]: Found specification of procedure phy_write [2025-03-17 10:04:07,538 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_write [2025-03-17 10:04:07,538 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2025-03-17 10:04:07,538 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2025-03-17 10:04:07,538 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-03-17 10:04:07,538 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2025-03-17 10:04:07,538 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2025-03-17 10:04:07,538 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_drv_remove [2025-03-17 10:04:07,538 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_drv_remove [2025-03-17 10:04:07,538 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_rx_multicast_update [2025-03-17 10:04:07,538 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_rx_multicast_update [2025-03-17 10:04:07,538 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2025-03-17 10:04:07,538 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2025-03-17 10:04:07,538 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2025-03-17 10:04:07,538 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2025-03-17 10:04:07,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-03-17 10:04:07,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-03-17 10:04:07,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-03-17 10:04:07,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-03-17 10:04:07,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-03-17 10:04:07,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-03-17 10:04:07,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-03-17 10:04:07,541 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-03-17 10:04:07,541 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-03-17 10:04:07,541 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-03-17 10:04:07,541 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2025-03-17 10:04:07,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2025-03-17 10:04:07,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2025-03-17 10:04:07,541 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2025-03-17 10:04:07,541 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2025-03-17 10:04:07,541 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_tx_writefifo [2025-03-17 10:04:07,541 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_tx_writefifo [2025-03-17 10:04:07,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-03-17 10:04:07,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-03-17 10:04:07,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-03-17 10:04:07,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-03-17 10:04:07,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-03-17 10:04:07,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-03-17 10:04:07,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-03-17 10:04:07,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-03-17 10:04:07,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-03-17 10:04:07,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-03-17 10:04:07,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-03-17 10:04:07,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2025-03-17 10:04:07,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2025-03-17 10:04:07,541 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_irqhandler [2025-03-17 10:04:07,541 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_irqhandler [2025-03-17 10:04:07,541 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-03-17 10:04:07,541 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-03-17 10:04:07,541 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-03-17 10:04:07,541 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-03-17 10:04:07,541 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-03-17 10:04:07,541 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-03-17 10:04:07,541 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-03-17 10:04:07,541 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-03-17 10:04:07,541 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-03-17 10:04:07,541 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-03-17 10:04:07,541 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-03-17 10:04:07,541 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2025-03-17 10:04:07,541 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2025-03-17 10:04:07,541 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2025-03-17 10:04:07,541 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2025-03-17 10:04:07,541 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2025-03-17 10:04:07,541 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2025-03-17 10:04:07,542 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2025-03-17 10:04:07,542 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2025-03-17 10:04:07,542 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2025-03-17 10:04:07,542 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2025-03-17 10:04:07,542 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2025-03-17 10:04:07,542 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2025-03-17 10:04:07,542 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2025-03-17 10:04:07,542 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2025-03-17 10:04:07,542 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2025-03-17 10:04:07,542 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2025-03-17 10:04:07,542 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2025-03-17 10:04:07,542 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2025-03-17 10:04:07,542 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2025-03-17 10:04:07,542 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2025-03-17 10:04:07,542 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2025-03-17 10:04:07,542 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2025-03-17 10:04:07,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2025-03-17 10:04:07,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2025-03-17 10:04:07,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2025-03-17 10:04:07,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2025-03-17 10:04:07,542 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_disable_resources [2025-03-17 10:04:07,544 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_disable_resources [2025-03-17 10:04:07,544 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_rx_get_rxstatus [2025-03-17 10:04:07,544 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_rx_get_rxstatus [2025-03-17 10:04:07,544 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc911x_reg_read [2025-03-17 10:04:07,544 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc911x_reg_read [2025-03-17 10:04:07,544 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_ethtool_getregslen [2025-03-17 10:04:07,544 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_ethtool_getregslen [2025-03-17 10:04:07,545 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-03-17 10:04:07,545 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-17 10:04:07,545 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2025-03-17 10:04:07,545 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2025-03-17 10:04:07,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2025-03-17 10:04:07,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2025-03-17 10:04:07,545 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2025-03-17 10:04:07,545 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2025-03-17 10:04:07,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-03-17 10:04:07,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-03-17 10:04:07,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-03-17 10:04:07,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-03-17 10:04:07,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-03-17 10:04:07,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-03-17 10:04:07,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-03-17 10:04:07,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-03-17 10:04:07,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-03-17 10:04:07,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-03-17 10:04:07,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-03-17 10:04:07,546 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2025-03-17 10:04:07,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2025-03-17 10:04:07,547 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2025-03-17 10:04:07,547 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2025-03-17 10:04:07,547 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2025-03-17 10:04:07,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2025-03-17 10:04:07,547 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mii_write [2025-03-17 10:04:07,547 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mii_write [2025-03-17 10:04:07,547 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mac_complete [2025-03-17 10:04:07,547 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mac_complete [2025-03-17 10:04:07,547 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2025-03-17 10:04:07,547 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2025-03-17 10:04:07,547 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2025-03-17 10:04:07,547 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2025-03-17 10:04:07,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2025-03-17 10:04:07,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2025-03-17 10:04:07,547 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32_rep [2025-03-17 10:04:07,547 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32_rep [2025-03-17 10:04:07,547 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2025-03-17 10:04:07,547 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2025-03-17 10:04:07,547 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource_byname [2025-03-17 10:04:07,547 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource_byname [2025-03-17 10:04:07,547 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2025-03-17 10:04:07,547 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2025-03-17 10:04:07,547 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2025-03-17 10:04:07,547 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2025-03-17 10:04:07,547 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2025-03-17 10:04:07,547 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2025-03-17 10:04:07,547 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-17 10:04:07,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-17 10:04:07,547 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2025-03-17 10:04:07,547 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2025-03-17 10:04:07,547 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2025-03-17 10:04:07,547 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2025-03-17 10:04:07,547 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_tx_get_txstatus [2025-03-17 10:04:07,547 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_tx_get_txstatus [2025-03-17 10:04:07,547 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2025-03-17 10:04:07,547 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2025-03-17 10:04:07,547 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_free [2025-03-17 10:04:07,547 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_free [2025-03-17 10:04:07,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-03-17 10:04:07,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-03-17 10:04:07,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-03-17 10:04:07,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-03-17 10:04:07,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-03-17 10:04:07,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-03-17 10:04:07,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-03-17 10:04:07,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-03-17 10:04:07,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-03-17 10:04:07,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-03-17 10:04:07,548 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2025-03-17 10:04:07,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-03-17 10:04:07,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-03-17 10:04:07,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-03-17 10:04:07,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-03-17 10:04:07,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-03-17 10:04:07,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-03-17 10:04:07,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-03-17 10:04:07,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-03-17 10:04:07,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-03-17 10:04:07,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-03-17 10:04:07,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-03-17 10:04:07,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-03-17 10:04:07,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-03-17 10:04:07,550 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_rx_readfifo [2025-03-17 10:04:07,550 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_rx_readfifo [2025-03-17 10:04:07,550 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_open [2025-03-17 10:04:07,550 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_open [2025-03-17 10:04:07,550 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_unregister [2025-03-17 10:04:07,550 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_unregister [2025-03-17 10:04:07,550 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_ethtool_get_eeprom_len [2025-03-17 10:04:07,550 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_ethtool_get_eeprom_len [2025-03-17 10:04:07,550 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_rx_readfifo_shift [2025-03-17 10:04:07,550 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_rx_readfifo_shift [2025-03-17 10:04:07,550 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_suspend [2025-03-17 10:04:07,550 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_suspend [2025-03-17 10:04:07,550 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_read_mac_address [2025-03-17 10:04:07,550 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_read_mac_address [2025-03-17 10:04:07,550 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mac_write [2025-03-17 10:04:07,550 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mac_write [2025-03-17 10:04:07,550 INFO L130 BoogieDeclarations]: Found specification of procedure phy_read [2025-03-17 10:04:07,550 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_read [2025-03-17 10:04:07,550 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2025-03-17 10:04:07,550 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2025-03-17 10:04:07,550 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2025-03-17 10:04:07,550 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2025-03-17 10:04:07,550 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2025-03-17 10:04:07,550 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2025-03-17 10:04:07,550 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2025-03-17 10:04:07,550 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2025-03-17 10:04:07,550 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2025-03-17 10:04:07,550 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2025-03-17 10:04:07,550 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2025-03-17 10:04:07,550 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2025-03-17 10:04:07,550 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2025-03-17 10:04:07,550 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2025-03-17 10:04:07,550 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2025-03-17 10:04:07,550 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2025-03-17 10:04:07,550 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2025-03-17 10:04:07,550 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2025-03-17 10:04:07,550 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2025-03-17 10:04:07,550 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2025-03-17 10:04:07,550 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2025-03-17 10:04:07,550 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2025-03-17 10:04:07,550 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2025-03-17 10:04:07,550 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2025-03-17 10:04:07,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2025-03-17 10:04:07,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2025-03-17 10:04:07,550 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc911x_reg_write [2025-03-17 10:04:07,550 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc911x_reg_write [2025-03-17 10:04:07,550 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-03-17 10:04:07,551 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2025-03-17 10:04:07,551 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2025-03-17 10:04:07,551 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-03-17 10:04:07,551 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-03-17 10:04:07,551 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-03-17 10:04:07,551 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-03-17 10:04:07,551 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-03-17 10:04:07,551 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-03-17 10:04:07,551 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-03-17 10:04:07,551 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-03-17 10:04:07,551 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-03-17 10:04:07,551 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-03-17 10:04:07,551 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-03-17 10:04:07,551 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_reg_write [2025-03-17 10:04:07,551 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_reg_write [2025-03-17 10:04:07,551 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_ethtool_nwayreset [2025-03-17 10:04:07,551 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_ethtool_nwayreset [2025-03-17 10:04:07,551 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_free_resources [2025-03-17 10:04:07,551 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_free_resources [2025-03-17 10:04:07,551 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_disable_irq_chip [2025-03-17 10:04:07,551 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_disable_irq_chip [2025-03-17 10:04:07,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-03-17 10:04:07,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-03-17 10:04:07,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-03-17 10:04:07,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-03-17 10:04:07,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-03-17 10:04:07,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-03-17 10:04:07,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-03-17 10:04:07,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-03-17 10:04:07,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-03-17 10:04:07,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-03-17 10:04:07,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2025-03-17 10:04:07,553 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-03-17 10:04:07,553 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-03-17 10:04:07,553 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2025-03-17 10:04:07,553 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2025-03-17 10:04:07,553 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2025-03-17 10:04:07,554 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2025-03-17 10:04:07,554 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_eeprom_send_cmd [2025-03-17 10:04:07,554 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_eeprom_send_cmd [2025-03-17 10:04:07,554 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2025-03-17 10:04:07,554 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2025-03-17 10:04:07,554 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_phy_adjust_link [2025-03-17 10:04:07,554 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_phy_adjust_link [2025-03-17 10:04:07,554 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_reg_read [2025-03-17 10:04:07,554 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_reg_read [2025-03-17 10:04:07,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2025-03-17 10:04:07,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2025-03-17 10:04:07,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2025-03-17 10:04:07,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2025-03-17 10:04:07,554 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_tx_update_txcounters [2025-03-17 10:04:07,554 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_tx_update_txcounters [2025-03-17 10:04:07,554 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc911x_reg_read_shift [2025-03-17 10:04:07,554 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc911x_reg_read_shift [2025-03-17 10:04:07,554 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2025-03-17 10:04:07,554 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2025-03-17 10:04:07,554 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc911x_reg_write_shift [2025-03-17 10:04:07,554 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc911x_reg_write_shift [2025-03-17 10:04:07,554 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2025-03-17 10:04:07,554 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2025-03-17 10:04:07,554 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2025-03-17 10:04:07,554 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2025-03-17 10:04:07,554 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2025-03-17 10:04:07,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2025-03-17 10:04:07,554 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2025-03-17 10:04:07,554 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2025-03-17 10:04:07,554 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_phy_enable_external [2025-03-17 10:04:07,554 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_phy_enable_external [2025-03-17 10:04:07,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-03-17 10:04:07,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-03-17 10:04:07,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-03-17 10:04:07,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-03-17 10:04:07,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-03-17 10:04:07,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-03-17 10:04:07,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-03-17 10:04:07,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-03-17 10:04:07,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-03-17 10:04:07,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-03-17 10:04:07,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-03-17 10:04:07,554 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mac_read [2025-03-17 10:04:07,554 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mac_read [2025-03-17 10:04:07,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-03-17 10:04:07,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-03-17 10:04:07,554 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2025-03-17 10:04:07,554 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2025-03-17 10:04:07,554 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2025-03-17 10:04:07,554 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2025-03-17 10:04:07,554 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_soft_reset [2025-03-17 10:04:07,554 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_soft_reset [2025-03-17 10:04:07,554 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_eeprom_enable_access [2025-03-17 10:04:07,555 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_eeprom_enable_access [2025-03-17 10:04:07,555 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32_rep [2025-03-17 10:04:07,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32_rep [2025-03-17 10:04:07,555 INFO L130 BoogieDeclarations]: Found specification of procedure spin_is_locked [2025-03-17 10:04:07,555 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_is_locked [2025-03-17 10:04:07,555 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_stop [2025-03-17 10:04:07,555 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_stop [2025-03-17 10:04:07,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2025-03-17 10:04:07,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2025-03-17 10:04:07,557 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_tx_writefifo_shift [2025-03-17 10:04:07,557 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_tx_writefifo_shift [2025-03-17 10:04:07,557 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2025-03-17 10:04:07,557 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2025-03-17 10:04:07,557 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2025-03-17 10:04:07,557 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2025-03-17 10:04:07,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-17 10:04:07,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-03-17 10:04:07,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-03-17 10:04:07,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-03-17 10:04:07,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-03-17 10:04:07,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-03-17 10:04:07,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-03-17 10:04:07,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-03-17 10:04:07,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-03-17 10:04:07,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-03-17 10:04:07,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-03-17 10:04:07,557 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2025-03-17 10:04:07,557 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2025-03-17 10:04:07,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2025-03-17 10:04:07,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2025-03-17 10:04:07,557 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2025-03-17 10:04:07,557 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2025-03-17 10:04:08,321 INFO L256 CfgBuilder]: Building ICFG [2025-03-17 10:04:08,324 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-17 10:04:08,464 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-03-17 10:04:08,772 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12710: havoc mdiobus_read_#t~nondet1302#1; [2025-03-17 10:04:08,894 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12731: havoc #t~nondet1305; [2025-03-17 10:04:09,085 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12096: havoc #t~mem1244.base, #t~mem1244.offset;havoc #t~mem1245.base, #t~mem1245.offset; [2025-03-17 10:04:10,020 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12654: havoc ethtool_op_get_ts_info_#t~nondet1298#1; [2025-03-17 10:04:10,021 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5455: havoc dev_get_platdata_#t~mem59#1.base, dev_get_platdata_#t~mem59#1.offset; [2025-03-17 10:04:10,021 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11997-1: ldv_request_irq_16_#res#1 := ldv_request_irq_16_~ldv_func_res~1#1; [2025-03-17 10:04:10,021 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11669-1: ldv_request_irq_#res#1 := ldv_request_irq_~arg0#1; [2025-03-17 10:04:10,021 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12799: havoc register_netdev_#t~nondet1319#1; [2025-03-17 10:04:10,021 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L9894-1: ldv_alloc_etherdev_mqs_#res#1.base, ldv_alloc_etherdev_mqs_#res#1.offset := ldv_alloc_etherdev_mqs_~arg0#1.base, ldv_alloc_etherdev_mqs_~arg0#1.offset; [2025-03-17 10:04:10,021 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12669: havoc ioremap_nocache_#t~ret1299#1.base, ioremap_nocache_#t~ret1299#1.offset; [2025-03-17 10:04:10,021 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L9897-1: ldv_alloc_etherdev_mqs_#res#1.base, ldv_alloc_etherdev_mqs_#res#1.offset := ldv_alloc_etherdev_mqs_~arg0#1.base, ldv_alloc_etherdev_mqs_~arg0#1.offset; [2025-03-17 10:04:10,021 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12012-1: ldv_register_netdev_17_#res#1 := ldv_register_netdev_17_~ldv_func_res~2#1; [2025-03-17 10:04:10,022 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L9899-1: ldv_alloc_etherdev_mqs_#res#1.base, ldv_alloc_etherdev_mqs_#res#1.offset := ldv_alloc_etherdev_mqs_~arg0#1.base, ldv_alloc_etherdev_mqs_~arg0#1.offset; [2025-03-17 10:04:10,022 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12608: havoc alloc_etherdev_mqs_#t~ret1290#1.base, alloc_etherdev_mqs_#t~ret1290#1.offset; [2025-03-17 10:04:10,022 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L9041: call ULTIMATE.dealloc(smsc911x_init_~#__key~0#1.base, smsc911x_init_~#__key~0#1.offset);havoc smsc911x_init_~#__key~0#1.base, smsc911x_init_~#__key~0#1.offset;call ULTIMATE.dealloc(smsc911x_init_~#__key___0~0#1.base, smsc911x_init_~#__key___0~0#1.offset);havoc smsc911x_init_~#__key___0~0#1.base, smsc911x_init_~#__key___0~0#1.offset; [2025-03-17 10:04:10,022 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12807: havoc regulator_bulk_enable_#t~nondet1321#1; [2025-03-17 10:04:10,022 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8713: havoc smsc911x_ethtool_getmsglevel_#t~mem875#1; [2025-03-17 10:04:10,022 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12615: havoc clk_get_#t~ret1292#1.base, clk_get_#t~ret1292#1.offset; [2025-03-17 10:04:10,022 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12814: havoc regulator_bulk_get_#t~nondet1322#1; [2025-03-17 10:04:10,022 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L7529: havoc smsc911x_tx_get_txstatcount_#t~bitwise596#1; [2025-03-17 10:04:10,022 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11626-1: ldv_register_netdev_#res#1 := ldv_register_netdev_~arg0#1; [2025-03-17 10:04:10,022 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11627-1: ldv_register_netdev_#res#1 := ldv_register_netdev_~arg0#1; [2025-03-17 10:04:10,022 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12818: havoc request_threaded_irq_#t~nondet1323#1; [2025-03-17 10:04:10,022 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12754: havoc phy_connect_direct_#t~nondet1310#1; [2025-03-17 10:04:10,023 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12694: havoc ldv_pre_register_netdev_#t~nondet1300#1; [2025-03-17 10:04:10,023 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12761: havoc phy_ethtool_gset_#t~nondet1311#1; [2025-03-17 10:04:10,023 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12765: havoc phy_ethtool_sset_#t~nondet1312#1; [2025-03-17 10:04:10,023 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8934: call ULTIMATE.dealloc(smsc911x_ethtool_get_eeprom_~#eeprom_data~0#1.base, smsc911x_ethtool_get_eeprom_~#eeprom_data~0#1.offset);havoc smsc911x_ethtool_get_eeprom_~#eeprom_data~0#1.base, smsc911x_ethtool_get_eeprom_~#eeprom_data~0#1.offset; [2025-03-17 10:04:10,023 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12635: havoc eth_change_mtu_#t~nondet1294#1; [2025-03-17 10:04:10,023 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12768: havoc phy_find_first_#t~ret1313#1.base, phy_find_first_#t~ret1313#1.offset; [2025-03-17 10:04:10,023 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12703: havoc mdiobus_alloc_size_#t~ret1301#1.base, mdiobus_alloc_size_#t~ret1301#1.offset; [2025-03-17 10:04:10,023 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11979-1: ldv_alloc_etherdev_mqs_15_#res#1.base, ldv_alloc_etherdev_mqs_15_#res#1.offset := ldv_alloc_etherdev_mqs_15_~ldv_func_res~0#1.base, ldv_alloc_etherdev_mqs_15_~ldv_func_res~0#1.offset; [2025-03-17 10:04:10,023 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12772: havoc phy_mii_ioctl_#t~nondet1314#1; [2025-03-17 10:04:10,023 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12714: havoc mdiobus_register_#t~nondet1303#1; [2025-03-17 10:04:10,023 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12650: havoc ethtool_op_get_link_#t~nondet1297#1; [2025-03-17 10:04:10,023 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12586: havoc __request_region_#t~ret1288#1.base, __request_region_#t~ret1288#1.offset; [2025-03-17 10:04:10,154 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12833: havoc #t~nondet1327; [2025-03-17 10:04:10,166 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12779: havoc phy_start_aneg_#t~nondet1315#1; [2025-03-17 10:04:10,168 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5465: havoc #t~mem65.base, #t~mem65.offset;havoc #t~mem66; [2025-03-17 10:04:10,169 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12643: havoc #t~nondet1296; [2025-03-17 10:04:10,316 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12625: havoc crc32_le_#t~nondet1293#1; [2025-03-17 10:04:10,316 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12612: havoc bitrev32_#t~nondet1291#1; [2025-03-17 10:04:10,355 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12721: havoc mdiobus_write_#t~nondet1304#1; [2025-03-17 10:04:10,358 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12788: havoc #t~ret1316.base, #t~ret1316.offset; [2025-03-17 10:04:10,387 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12795: havoc #t~nondet1318; [2025-03-17 10:04:10,410 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12739: havoc #t~nondet1307; [2025-03-17 10:04:10,412 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12596: havoc #t~nondet1289; [2025-03-17 10:04:10,546 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5628: havoc #t~mem95.base, #t~mem95.offset; [2025-03-17 10:04:10,549 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12735: havoc #t~nondet1306; [2025-03-17 10:04:10,650 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6028: havoc #t~bitwise245; [2025-03-17 10:04:10,742 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12750: havoc netpoll_trap_#t~nondet1309#1; [2025-03-17 10:04:10,780 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5280: havoc #t~mem0;havoc #t~bitwise1; [2025-03-17 10:04:10,789 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12803: havoc regulator_bulk_disable_#t~nondet1320#1; [2025-03-17 10:04:10,902 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5999: havoc #t~bitwise229; [2025-03-17 10:04:10,905 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5274: #res := 1; [2025-03-17 10:04:10,983 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5825: havoc is_multicast_ether_addr_#t~mem152#1; [2025-03-17 10:04:10,984 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5819: havoc is_zero_ether_addr_#t~mem149#1;havoc is_zero_ether_addr_#t~mem150#1;havoc is_zero_ether_addr_#t~bitwise151#1; [2025-03-17 10:04:11,005 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5313: havoc arch_spin_is_locked_#t~mem23#1;havoc arch_spin_is_locked_#t~mem24#1;call ULTIMATE.dealloc(arch_spin_is_locked_~#tmp~1#1.base, arch_spin_is_locked_~#tmp~1#1.offset);havoc arch_spin_is_locked_~#tmp~1#1.base, arch_spin_is_locked_~#tmp~1#1.offset; [2025-03-17 10:04:11,117 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5439: havoc #t~mem57#1.base, #t~mem57#1.offset; [2025-03-17 10:04:11,117 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5397: havoc kobject_name_#t~mem46#1.base, kobject_name_#t~mem46#1.offset; [2025-03-17 10:04:11,121 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12791: havoc #t~ret1317.base, #t~ret1317.offset; [2025-03-17 10:04:11,127 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5388: havoc #t~mem36;havoc #t~mem37; [2025-03-17 10:04:16,719 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12078-1: ldv___platform_driver_register_23_#res#1 := ldv___platform_driver_register_23_~ldv_func_res~3#1; [2025-03-17 10:04:16,719 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12577: havoc __platform_driver_register_#t~nondet1287#1; [2025-03-17 10:04:16,719 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L9875-1: ldv___platform_driver_register_#res#1 := ldv___platform_driver_register_~arg0#1; [2025-03-17 10:04:17,281 INFO L? ?]: Removed 2722 outVars from TransFormulas that were not future-live. [2025-03-17 10:04:17,281 INFO L307 CfgBuilder]: Performing block encoding [2025-03-17 10:04:17,374 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-17 10:04:17,374 INFO L336 CfgBuilder]: Removed 7 assume(true) statements. [2025-03-17 10:04:17,375 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 17.03 10:04:17 BoogieIcfgContainer [2025-03-17 10:04:17,375 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-17 10:04:17,376 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-17 10:04:17,377 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-17 10:04:17,381 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-17 10:04:17,381 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.03 10:04:03" (1/3) ... [2025-03-17 10:04:17,383 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@93383b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.03 10:04:17, skipping insertion in model container [2025-03-17 10:04:17,383 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:04:06" (2/3) ... [2025-03-17 10:04:17,383 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@93383b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.03 10:04:17, skipping insertion in model container [2025-03-17 10:04:17,383 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 17.03 10:04:17" (3/3) ... [2025-03-17 10:04:17,385 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-drivers-clk1_drivers-net-ethernet-smsc-smsc911x.cil.i [2025-03-17 10:04:17,399 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-17 10:04:17,400 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-3.14_linux-drivers-clk1_drivers-net-ethernet-smsc-smsc911x.cil.i that has 133 procedures, 2658 locations, 1 initial locations, 34 loop locations, and 1 error locations. [2025-03-17 10:04:17,494 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-17 10:04:17,503 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;@172c2b00, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-17 10:04:17,503 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-03-17 10:04:17,514 INFO L276 IsEmpty]: Start isEmpty. Operand has 2567 states, 1747 states have (on average 1.3314253005151688) internal successors, (2326), 1802 states have internal predecessors, (2326), 707 states have call successors, (707), 112 states have call predecessors, (707), 111 states have return successors, (699), 686 states have call predecessors, (699), 699 states have call successors, (699) [2025-03-17 10:04:17,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2025-03-17 10:04:17,519 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 10:04:17,520 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 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] [2025-03-17 10:04:17,520 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-17 10:04:17,524 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 10:04:17,524 INFO L85 PathProgramCache]: Analyzing trace with hash 1537646444, now seen corresponding path program 1 times [2025-03-17 10:04:17,528 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 10:04:17,529 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1001086720] [2025-03-17 10:04:17,529 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 10:04:17,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 10:04:19,605 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 43 statements into 1 equivalence classes. [2025-03-17 10:04:19,791 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 43 of 43 statements. [2025-03-17 10:04:19,792 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 10:04:19,792 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 10:04:20,502 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2025-03-17 10:04:20,502 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 10:04:20,502 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1001086720] [2025-03-17 10:04:20,503 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1001086720] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 10:04:20,503 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-17 10:04:20,503 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-03-17 10:04:20,504 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1167893477] [2025-03-17 10:04:20,504 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 10:04:20,507 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-17 10:04:20,507 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 10:04:20,519 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-17 10:04:20,520 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-03-17 10:04:20,527 INFO L87 Difference]: Start difference. First operand has 2567 states, 1747 states have (on average 1.3314253005151688) internal successors, (2326), 1802 states have internal predecessors, (2326), 707 states have call successors, (707), 112 states have call predecessors, (707), 111 states have return successors, (699), 686 states have call predecessors, (699), 699 states have call successors, (699) Second operand has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2025-03-17 10:04:22,685 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-17 10:04:22,685 INFO L93 Difference]: Finished difference Result 5111 states and 7661 transitions. [2025-03-17 10:04:22,686 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-03-17 10:04:22,687 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 43 [2025-03-17 10:04:22,687 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-17 10:04:22,717 INFO L225 Difference]: With dead ends: 5111 [2025-03-17 10:04:22,717 INFO L226 Difference]: Without dead ends: 2546 [2025-03-17 10:04:22,736 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-03-17 10:04:22,738 INFO L435 NwaCegarLoop]: 3556 mSDtfsCounter, 3667 mSDsluCounter, 7109 mSDsCounter, 0 mSdLazyCounter, 368 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3668 SdHoareTripleChecker+Valid, 10665 SdHoareTripleChecker+Invalid, 368 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 368 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2025-03-17 10:04:22,739 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3668 Valid, 10665 Invalid, 368 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 368 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2025-03-17 10:04:22,758 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2546 states. [2025-03-17 10:04:22,920 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2546 to 2546. [2025-03-17 10:04:22,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2546 states, 1738 states have (on average 1.3032220943613348) internal successors, (2265), 1784 states have internal predecessors, (2265), 697 states have call successors, (697), 112 states have call predecessors, (697), 110 states have return successors, (694), 681 states have call predecessors, (694), 694 states have call successors, (694) [2025-03-17 10:04:22,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2546 states to 2546 states and 3656 transitions. [2025-03-17 10:04:22,958 INFO L78 Accepts]: Start accepts. Automaton has 2546 states and 3656 transitions. Word has length 43 [2025-03-17 10:04:22,960 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-17 10:04:22,960 INFO L471 AbstractCegarLoop]: Abstraction has 2546 states and 3656 transitions. [2025-03-17 10:04:22,960 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2025-03-17 10:04:22,960 INFO L276 IsEmpty]: Start isEmpty. Operand 2546 states and 3656 transitions. [2025-03-17 10:04:22,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2025-03-17 10:04:22,963 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 10:04:22,963 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 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] [2025-03-17 10:04:22,964 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-03-17 10:04:22,964 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-17 10:04:22,965 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 10:04:22,965 INFO L85 PathProgramCache]: Analyzing trace with hash 1872245985, now seen corresponding path program 1 times [2025-03-17 10:04:22,965 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 10:04:22,965 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1485917618] [2025-03-17 10:04:22,965 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 10:04:22,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 10:04:24,778 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 48 statements into 1 equivalence classes. [2025-03-17 10:04:24,813 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 48 of 48 statements. [2025-03-17 10:04:24,813 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 10:04:24,813 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 10:04:25,276 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2025-03-17 10:04:25,276 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 10:04:25,276 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1485917618] [2025-03-17 10:04:25,276 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1485917618] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 10:04:25,276 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-17 10:04:25,276 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-03-17 10:04:25,276 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [95398138] [2025-03-17 10:04:25,277 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 10:04:25,277 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-17 10:04:25,277 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 10:04:25,278 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-17 10:04:25,278 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-03-17 10:04:25,278 INFO L87 Difference]: Start difference. First operand 2546 states and 3656 transitions. Second operand has 5 states, 5 states have (on average 4.8) internal successors, (24), 4 states have internal predecessors, (24), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2025-03-17 10:04:28,785 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-17 10:04:28,785 INFO L93 Difference]: Finished difference Result 5077 states and 7337 transitions. [2025-03-17 10:04:28,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-03-17 10:04:28,786 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.8) internal successors, (24), 4 states have internal predecessors, (24), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 48 [2025-03-17 10:04:28,786 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-17 10:04:28,892 INFO L225 Difference]: With dead ends: 5077 [2025-03-17 10:04:28,892 INFO L226 Difference]: Without dead ends: 4991 [2025-03-17 10:04:28,895 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-03-17 10:04:28,896 INFO L435 NwaCegarLoop]: 4854 mSDtfsCounter, 3661 mSDsluCounter, 13216 mSDsCounter, 0 mSdLazyCounter, 612 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3661 SdHoareTripleChecker+Valid, 18070 SdHoareTripleChecker+Invalid, 614 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 612 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.1s IncrementalHoareTripleChecker+Time [2025-03-17 10:04:28,896 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3661 Valid, 18070 Invalid, 614 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 612 Invalid, 0 Unknown, 0 Unchecked, 3.1s Time] [2025-03-17 10:04:28,902 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4991 states. [2025-03-17 10:04:29,080 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4991 to 4991. [2025-03-17 10:04:29,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4991 states, 3416 states have (on average 1.3044496487119437) internal successors, (4456), 3502 states have internal predecessors, (4456), 1355 states have call successors, (1355), 221 states have call predecessors, (1355), 219 states have return successors, (1400), 1328 states have call predecessors, (1400), 1352 states have call successors, (1400) [2025-03-17 10:04:29,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4991 states to 4991 states and 7211 transitions. [2025-03-17 10:04:29,120 INFO L78 Accepts]: Start accepts. Automaton has 4991 states and 7211 transitions. Word has length 48 [2025-03-17 10:04:29,120 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-17 10:04:29,120 INFO L471 AbstractCegarLoop]: Abstraction has 4991 states and 7211 transitions. [2025-03-17 10:04:29,121 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.8) internal successors, (24), 4 states have internal predecessors, (24), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2025-03-17 10:04:29,121 INFO L276 IsEmpty]: Start isEmpty. Operand 4991 states and 7211 transitions. [2025-03-17 10:04:29,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2025-03-17 10:04:29,149 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 10:04:29,149 INFO L218 NwaCegarLoop]: trace histogram [13, 13, 11, 11, 11, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-17 10:04:29,149 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-17 10:04:29,150 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-17 10:04:29,150 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 10:04:29,150 INFO L85 PathProgramCache]: Analyzing trace with hash -1880829332, now seen corresponding path program 1 times [2025-03-17 10:04:29,150 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 10:04:29,150 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1571676744] [2025-03-17 10:04:29,150 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 10:04:29,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 10:04:31,262 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 408 statements into 1 equivalence classes. [2025-03-17 10:04:31,327 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 408 of 408 statements. [2025-03-17 10:04:31,327 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 10:04:31,327 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 10:04:31,792 INFO L134 CoverageAnalysis]: Checked inductivity of 676 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 671 trivial. 0 not checked. [2025-03-17 10:04:31,793 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 10:04:31,793 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1571676744] [2025-03-17 10:04:31,793 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1571676744] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 10:04:31,793 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-17 10:04:31,793 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-03-17 10:04:31,793 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [526843382] [2025-03-17 10:04:31,793 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 10:04:31,793 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-03-17 10:04:31,793 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 10:04:31,794 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-03-17 10:04:31,794 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-03-17 10:04:31,794 INFO L87 Difference]: Start difference. First operand 4991 states and 7211 transitions. Second operand has 4 states, 4 states have (on average 36.75) internal successors, (147), 4 states have internal predecessors, (147), 4 states have call successors, (58), 2 states have call predecessors, (58), 2 states have return successors, (56), 4 states have call predecessors, (56), 4 states have call successors, (56) [2025-03-17 10:04:35,822 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-17 10:04:45,170 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-17 10:04:45,171 INFO L93 Difference]: Finished difference Result 9969 states and 14491 transitions. [2025-03-17 10:04:45,171 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-17 10:04:45,171 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 36.75) internal successors, (147), 4 states have internal predecessors, (147), 4 states have call successors, (58), 2 states have call predecessors, (58), 2 states have return successors, (56), 4 states have call predecessors, (56), 4 states have call successors, (56) Word has length 408 [2025-03-17 10:04:45,172 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-17 10:04:45,208 INFO L225 Difference]: With dead ends: 9969 [2025-03-17 10:04:45,209 INFO L226 Difference]: Without dead ends: 4991 [2025-03-17 10:04:45,238 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-03-17 10:04:45,241 INFO L435 NwaCegarLoop]: 3530 mSDtfsCounter, 3635 mSDsluCounter, 2140 mSDsCounter, 0 mSdLazyCounter, 1629 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3635 SdHoareTripleChecker+Valid, 5670 SdHoareTripleChecker+Invalid, 1631 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1629 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.9s IncrementalHoareTripleChecker+Time [2025-03-17 10:04:45,243 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3635 Valid, 5670 Invalid, 1631 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 1629 Invalid, 1 Unknown, 0 Unchecked, 12.9s Time] [2025-03-17 10:04:45,249 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4991 states. [2025-03-17 10:04:45,455 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4991 to 4991. [2025-03-17 10:04:45,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4991 states, 3416 states have (on average 1.303864168618267) internal successors, (4454), 3502 states have internal predecessors, (4454), 1355 states have call successors, (1355), 221 states have call predecessors, (1355), 219 states have return successors, (1400), 1328 states have call predecessors, (1400), 1352 states have call successors, (1400) [2025-03-17 10:04:45,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4991 states to 4991 states and 7209 transitions. [2025-03-17 10:04:45,496 INFO L78 Accepts]: Start accepts. Automaton has 4991 states and 7209 transitions. Word has length 408 [2025-03-17 10:04:45,496 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-17 10:04:45,497 INFO L471 AbstractCegarLoop]: Abstraction has 4991 states and 7209 transitions. [2025-03-17 10:04:45,497 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 36.75) internal successors, (147), 4 states have internal predecessors, (147), 4 states have call successors, (58), 2 states have call predecessors, (58), 2 states have return successors, (56), 4 states have call predecessors, (56), 4 states have call successors, (56) [2025-03-17 10:04:45,498 INFO L276 IsEmpty]: Start isEmpty. Operand 4991 states and 7209 transitions. [2025-03-17 10:04:45,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 410 [2025-03-17 10:04:45,514 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 10:04:45,515 INFO L218 NwaCegarLoop]: trace histogram [13, 13, 11, 11, 11, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-17 10:04:45,515 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-03-17 10:04:45,516 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-17 10:04:45,516 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 10:04:45,518 INFO L85 PathProgramCache]: Analyzing trace with hash -2023192693, now seen corresponding path program 1 times [2025-03-17 10:04:45,518 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 10:04:45,518 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1334904305] [2025-03-17 10:04:45,518 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 10:04:45,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 10:04:47,531 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 409 statements into 1 equivalence classes. [2025-03-17 10:04:47,673 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 409 of 409 statements. [2025-03-17 10:04:47,674 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 10:04:47,674 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 10:04:49,684 INFO L134 CoverageAnalysis]: Checked inductivity of 676 backedges. 5 proven. 10 refuted. 0 times theorem prover too weak. 661 trivial. 0 not checked. [2025-03-17 10:04:49,685 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 10:04:49,685 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1334904305] [2025-03-17 10:04:49,685 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1334904305] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-17 10:04:49,685 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1618615316] [2025-03-17 10:04:49,685 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 10:04:49,685 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-17 10:04:49,685 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-17 10:04:49,689 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-17 10:04:49,690 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2025-03-17 10:04:52,523 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 409 statements into 1 equivalence classes. [2025-03-17 10:04:52,884 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 409 of 409 statements. [2025-03-17 10:04:52,884 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 10:04:52,884 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 10:04:52,900 INFO L256 TraceCheckSpWp]: Trace formula consists of 3993 conjuncts, 38 conjuncts are in the unsatisfiable core [2025-03-17 10:04:52,920 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-17 10:04:54,360 INFO L134 CoverageAnalysis]: Checked inductivity of 676 backedges. 31 proven. 27 refuted. 0 times theorem prover too weak. 618 trivial. 0 not checked. [2025-03-17 10:04:54,360 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-03-17 10:04:58,001 INFO L134 CoverageAnalysis]: Checked inductivity of 676 backedges. 33 proven. 27 refuted. 0 times theorem prover too weak. 616 trivial. 0 not checked. [2025-03-17 10:04:58,001 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1618615316] provided 0 perfect and 2 imperfect interpolant sequences [2025-03-17 10:04:58,001 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-03-17 10:04:58,002 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 12, 12] total 20 [2025-03-17 10:04:58,002 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1311621794] [2025-03-17 10:04:58,002 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-03-17 10:04:58,003 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2025-03-17 10:04:58,003 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 10:04:58,005 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2025-03-17 10:04:58,005 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=339, Unknown=0, NotChecked=0, Total=380 [2025-03-17 10:04:58,010 INFO L87 Difference]: Start difference. First operand 4991 states and 7209 transitions. Second operand has 20 states, 19 states have (on average 12.421052631578947) internal successors, (236), 17 states have internal predecessors, (236), 7 states have call successors, (94), 2 states have call predecessors, (94), 7 states have return successors, (96), 9 states have call predecessors, (96), 7 states have call successors, (96) [2025-03-17 10:05:02,040 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-17 10:05:06,162 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-17 10:05:19,960 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-17 10:05:19,961 INFO L93 Difference]: Finished difference Result 9984 states and 14520 transitions. [2025-03-17 10:05:19,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2025-03-17 10:05:19,962 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 19 states have (on average 12.421052631578947) internal successors, (236), 17 states have internal predecessors, (236), 7 states have call successors, (94), 2 states have call predecessors, (94), 7 states have return successors, (96), 9 states have call predecessors, (96), 7 states have call successors, (96) Word has length 409 [2025-03-17 10:05:19,962 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-17 10:05:20,032 INFO L225 Difference]: With dead ends: 9984 [2025-03-17 10:05:20,032 INFO L226 Difference]: Without dead ends: 5005 [2025-03-17 10:05:20,068 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 826 GetRequests, 806 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=50, Invalid=412, Unknown=0, NotChecked=0, Total=462 [2025-03-17 10:05:20,070 INFO L435 NwaCegarLoop]: 3499 mSDtfsCounter, 167 mSDsluCounter, 52199 mSDsCounter, 0 mSdLazyCounter, 2440 mSolverCounterSat, 2 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 225 SdHoareTripleChecker+Valid, 55698 SdHoareTripleChecker+Invalid, 2444 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 2440 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.3s IncrementalHoareTripleChecker+Time [2025-03-17 10:05:20,072 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [225 Valid, 55698 Invalid, 2444 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 2440 Invalid, 2 Unknown, 0 Unchecked, 21.3s Time] [2025-03-17 10:05:20,085 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5005 states. [2025-03-17 10:05:20,412 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5005 to 5003. [2025-03-17 10:05:20,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5003 states, 3426 states have (on average 1.3026853473438411) internal successors, (4463), 3511 states have internal predecessors, (4463), 1353 states have call successors, (1353), 221 states have call predecessors, (1353), 223 states have return successors, (1419), 1331 states have call predecessors, (1419), 1351 states have call successors, (1419) [2025-03-17 10:05:20,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5003 states to 5003 states and 7235 transitions. [2025-03-17 10:05:20,459 INFO L78 Accepts]: Start accepts. Automaton has 5003 states and 7235 transitions. Word has length 409 [2025-03-17 10:05:20,461 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-17 10:05:20,461 INFO L471 AbstractCegarLoop]: Abstraction has 5003 states and 7235 transitions. [2025-03-17 10:05:20,466 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 19 states have (on average 12.421052631578947) internal successors, (236), 17 states have internal predecessors, (236), 7 states have call successors, (94), 2 states have call predecessors, (94), 7 states have return successors, (96), 9 states have call predecessors, (96), 7 states have call successors, (96) [2025-03-17 10:05:20,466 INFO L276 IsEmpty]: Start isEmpty. Operand 5003 states and 7235 transitions. [2025-03-17 10:05:20,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2025-03-17 10:05:20,492 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 10:05:20,492 INFO L218 NwaCegarLoop]: trace histogram [15, 15, 11, 11, 11, 7, 7, 7, 7, 7, 7, 6, 6, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-17 10:05:20,513 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2025-03-17 10:05:20,694 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-17 10:05:20,695 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-17 10:05:20,695 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 10:05:20,696 INFO L85 PathProgramCache]: Analyzing trace with hash -1147198882, now seen corresponding path program 1 times [2025-03-17 10:05:20,696 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 10:05:20,696 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1147685637] [2025-03-17 10:05:20,696 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 10:05:20,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 10:05:23,175 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 433 statements into 1 equivalence classes. [2025-03-17 10:05:23,336 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 433 of 433 statements. [2025-03-17 10:05:23,336 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 10:05:23,336 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat