./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 c00e63dc Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-smsc-smsc911x.cil.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a085124b4007f801fe01aa89940f8a8fd2be0f47b82fa59b5624e0bb2a9cdb0a --- Real Ultimate output --- This is Ultimate 0.3.0-?-c00e63d-m [2025-02-06 08:15:43,364 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-06 08:15:43,419 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-02-06 08:15:43,423 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-06 08:15:43,423 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-06 08:15:43,440 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-06 08:15:43,441 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-06 08:15:43,441 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-06 08:15:43,441 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-06 08:15:43,441 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-06 08:15:43,441 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-06 08:15:43,441 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-06 08:15:43,442 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-06 08:15:43,442 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-06 08:15:43,442 INFO L153 SettingsManager]: * Use SBE=true [2025-02-06 08:15:43,442 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-06 08:15:43,442 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-06 08:15:43,442 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-06 08:15:43,442 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-06 08:15:43,442 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-06 08:15:43,442 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-06 08:15:43,442 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-06 08:15:43,443 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-06 08:15:43,443 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-06 08:15:43,443 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-06 08:15:43,443 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-06 08:15:43,443 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-06 08:15:43,443 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-06 08:15:43,443 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-06 08:15:43,443 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-06 08:15:43,443 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-06 08:15:43,443 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-06 08:15:43,444 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-06 08:15:43,444 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-06 08:15:43,444 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-06 08:15:43,444 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-02-06 08:15:43,444 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-06 08:15:43,444 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-06 08:15:43,444 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-06 08:15:43,444 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-06 08:15:43,444 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a085124b4007f801fe01aa89940f8a8fd2be0f47b82fa59b5624e0bb2a9cdb0a [2025-02-06 08:15:43,713 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-06 08:15:43,722 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-06 08:15:43,725 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-06 08:15:43,726 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-06 08:15:43,726 INFO L274 PluginConnector]: CDTParser initialized [2025-02-06 08:15:43,728 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-smsc-smsc911x.cil.i [2025-02-06 08:15:44,947 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/c43e70733/3461cb19c62545d3a31123b8a6b99bd5/FLAG440a5b33c [2025-02-06 08:15:45,550 INFO L384 CDTParser]: Found 1 translation units. [2025-02-06 08:15:45,551 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-smsc-smsc911x.cil.i [2025-02-06 08:15:45,594 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/c43e70733/3461cb19c62545d3a31123b8a6b99bd5/FLAG440a5b33c [2025-02-06 08:15:46,020 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/c43e70733/3461cb19c62545d3a31123b8a6b99bd5 [2025-02-06 08:15:46,022 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-06 08:15:46,024 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-06 08:15:46,025 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-06 08:15:46,025 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-06 08:15:46,028 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-06 08:15:46,029 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.02 08:15:46" (1/1) ... [2025-02-06 08:15:46,029 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a436c7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 08:15:46, skipping insertion in model container [2025-02-06 08:15:46,029 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.02 08:15:46" (1/1) ... [2025-02-06 08:15:46,141 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-06 08:15:49,305 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-smsc-smsc911x.cil.i[338465,338478] [2025-02-06 08:15:49,338 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-06 08:15:49,368 INFO L200 MainTranslator]: Completed pre-run [2025-02-06 08:15:49,480 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] [2025-02-06 08:15:49,482 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] [2025-02-06 08:15:49,482 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5272] [2025-02-06 08:15:49,486 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [5404] [2025-02-06 08:15:49,486 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5412] [2025-02-06 08:15:49,487 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [5419] [2025-02-06 08:15:49,487 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5426] [2025-02-06 08:15:49,490 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] [2025-02-06 08:15:49,491 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5618] [2025-02-06 08:15:49,497 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] [2025-02-06 08:15:49,499 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] [2025-02-06 08:15:49,504 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] [2025-02-06 08:15:49,506 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] [2025-02-06 08:15:49,510 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] [2025-02-06 08:15:49,512 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] [2025-02-06 08:15:49,513 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] [2025-02-06 08:15:49,515 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] [2025-02-06 08:15:49,532 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] [2025-02-06 08:15:49,533 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] [2025-02-06 08:15:49,557 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8189] [2025-02-06 08:15:49,566 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8492] [2025-02-06 08:15:49,580 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] [2025-02-06 08:15:49,581 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] [2025-02-06 08:15:49,581 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] [2025-02-06 08:15:49,581 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] [2025-02-06 08:15:49,653 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-smsc-smsc911x.cil.i[338465,338478] [2025-02-06 08:15:49,661 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-06 08:15:49,800 INFO L204 MainTranslator]: Completed translation [2025-02-06 08:15:49,801 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 08:15:49 WrapperNode [2025-02-06 08:15:49,801 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-06 08:15:49,802 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-06 08:15:49,802 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-06 08:15:49,802 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-06 08:15:49,811 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 08:15:49" (1/1) ... [2025-02-06 08:15:49,876 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 08:15:49" (1/1) ... [2025-02-06 08:15:50,019 INFO L138 Inliner]: procedures = 396, calls = 1868, calls flagged for inlining = 235, calls inlined = 222, statements flattened = 6045 [2025-02-06 08:15:50,020 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-06 08:15:50,020 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-06 08:15:50,023 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-06 08:15:50,024 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-06 08:15:50,031 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 08:15:49" (1/1) ... [2025-02-06 08:15:50,032 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 08:15:49" (1/1) ... [2025-02-06 08:15:50,060 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 08:15:49" (1/1) ... [2025-02-06 08:15:50,987 INFO L175 MemorySlicer]: Split 672 memory accesses to 11 slices as follows [8, 6, 8, 10, 1, 2, 2, 586, 1, 44, 4]. 87 percent of accesses are in the largest equivalence class. The 34 initializations are split as follows [8, 0, 8, 0, 1, 0, 2, 15, 0, 0, 0]. The 281 writes are split as follows [0, 3, 0, 0, 0, 0, 0, 275, 1, 0, 2]. [2025-02-06 08:15:50,988 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 08:15:49" (1/1) ... [2025-02-06 08:15:50,988 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 08:15:49" (1/1) ... [2025-02-06 08:15:51,116 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 08:15:49" (1/1) ... [2025-02-06 08:15:51,128 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 08:15:49" (1/1) ... [2025-02-06 08:15:51,153 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 08:15:49" (1/1) ... [2025-02-06 08:15:51,173 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 08:15:49" (1/1) ... [2025-02-06 08:15:51,217 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-06 08:15:51,219 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-06 08:15:51,219 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-06 08:15:51,219 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-06 08:15:51,220 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 08:15:49" (1/1) ... [2025-02-06 08:15:51,223 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-06 08:15:51,234 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-06 08:15:51,245 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-02-06 08:15:51,249 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-02-06 08:15:51,266 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-02-06 08:15:51,266 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-02-06 08:15:51,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-02-06 08:15:51,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-02-06 08:15:51,266 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2025-02-06 08:15:51,267 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2025-02-06 08:15:51,267 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2025-02-06 08:15:51,267 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2025-02-06 08:15:51,267 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mii_read [2025-02-06 08:15:51,267 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mii_read [2025-02-06 08:15:51,267 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_resume [2025-02-06 08:15:51,267 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_resume [2025-02-06 08:15:51,267 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2025-02-06 08:15:51,267 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2025-02-06 08:15:51,267 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2025-02-06 08:15:51,267 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2025-02-06 08:15:51,267 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_drv_probe [2025-02-06 08:15:51,267 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_drv_probe [2025-02-06 08:15:51,267 INFO L130 BoogieDeclarations]: Found specification of procedure no_printk [2025-02-06 08:15:51,267 INFO L138 BoogieDeclarations]: Found implementation of procedure no_printk [2025-02-06 08:15:51,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2025-02-06 08:15:51,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2025-02-06 08:15:51,267 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2025-02-06 08:15:51,267 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2025-02-06 08:15:51,267 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2025-02-06 08:15:51,267 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2025-02-06 08:15:51,267 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2025-02-06 08:15:51,267 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2025-02-06 08:15:51,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2025-02-06 08:15:51,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2025-02-06 08:15:51,267 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2025-02-06 08:15:51,267 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2025-02-06 08:15:51,267 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_set_multicast_list [2025-02-06 08:15:51,267 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_set_multicast_list [2025-02-06 08:15:51,267 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_set_hw_mac_address [2025-02-06 08:15:51,267 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_set_hw_mac_address [2025-02-06 08:15:51,267 INFO L130 BoogieDeclarations]: Found specification of procedure phy_write [2025-02-06 08:15:51,267 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_write [2025-02-06 08:15:51,267 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2025-02-06 08:15:51,267 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2025-02-06 08:15:51,268 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-02-06 08:15:51,268 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2025-02-06 08:15:51,268 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2025-02-06 08:15:51,268 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_drv_remove [2025-02-06 08:15:51,268 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_drv_remove [2025-02-06 08:15:51,268 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_rx_multicast_update [2025-02-06 08:15:51,268 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_rx_multicast_update [2025-02-06 08:15:51,268 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2025-02-06 08:15:51,268 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2025-02-06 08:15:51,268 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2025-02-06 08:15:51,268 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2025-02-06 08:15:51,268 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-02-06 08:15:51,268 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-02-06 08:15:51,268 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-02-06 08:15:51,268 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-02-06 08:15:51,268 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-02-06 08:15:51,268 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-02-06 08:15:51,268 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-02-06 08:15:51,268 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-02-06 08:15:51,268 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-02-06 08:15:51,268 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-02-06 08:15:51,268 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2025-02-06 08:15:51,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2025-02-06 08:15:51,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2025-02-06 08:15:51,268 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2025-02-06 08:15:51,268 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2025-02-06 08:15:51,268 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_tx_writefifo [2025-02-06 08:15:51,268 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_tx_writefifo [2025-02-06 08:15:51,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-02-06 08:15:51,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-02-06 08:15:51,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-02-06 08:15:51,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-02-06 08:15:51,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-02-06 08:15:51,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-02-06 08:15:51,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-02-06 08:15:51,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-02-06 08:15:51,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-02-06 08:15:51,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-02-06 08:15:51,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-02-06 08:15:51,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2025-02-06 08:15:51,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2025-02-06 08:15:51,271 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_irqhandler [2025-02-06 08:15:51,271 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_irqhandler [2025-02-06 08:15:51,272 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-02-06 08:15:51,272 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-02-06 08:15:51,272 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-02-06 08:15:51,272 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-02-06 08:15:51,272 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-02-06 08:15:51,272 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-02-06 08:15:51,272 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-02-06 08:15:51,272 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-02-06 08:15:51,272 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-02-06 08:15:51,272 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-02-06 08:15:51,272 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-02-06 08:15:51,272 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2025-02-06 08:15:51,272 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2025-02-06 08:15:51,272 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2025-02-06 08:15:51,272 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2025-02-06 08:15:51,272 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2025-02-06 08:15:51,272 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2025-02-06 08:15:51,272 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2025-02-06 08:15:51,272 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2025-02-06 08:15:51,272 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2025-02-06 08:15:51,272 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2025-02-06 08:15:51,272 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2025-02-06 08:15:51,272 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2025-02-06 08:15:51,272 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2025-02-06 08:15:51,272 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2025-02-06 08:15:51,272 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2025-02-06 08:15:51,272 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2025-02-06 08:15:51,272 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2025-02-06 08:15:51,272 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2025-02-06 08:15:51,272 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2025-02-06 08:15:51,272 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2025-02-06 08:15:51,272 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2025-02-06 08:15:51,272 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2025-02-06 08:15:51,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2025-02-06 08:15:51,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2025-02-06 08:15:51,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2025-02-06 08:15:51,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2025-02-06 08:15:51,273 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_disable_resources [2025-02-06 08:15:51,273 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_disable_resources [2025-02-06 08:15:51,273 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_rx_get_rxstatus [2025-02-06 08:15:51,273 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_rx_get_rxstatus [2025-02-06 08:15:51,273 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc911x_reg_read [2025-02-06 08:15:51,273 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc911x_reg_read [2025-02-06 08:15:51,273 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_ethtool_getregslen [2025-02-06 08:15:51,273 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_ethtool_getregslen [2025-02-06 08:15:51,273 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-02-06 08:15:51,273 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-06 08:15:51,273 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2025-02-06 08:15:51,273 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2025-02-06 08:15:51,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2025-02-06 08:15:51,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2025-02-06 08:15:51,273 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2025-02-06 08:15:51,273 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2025-02-06 08:15:51,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-02-06 08:15:51,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-02-06 08:15:51,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-02-06 08:15:51,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-02-06 08:15:51,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-02-06 08:15:51,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-02-06 08:15:51,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-02-06 08:15:51,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-02-06 08:15:51,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-02-06 08:15:51,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-02-06 08:15:51,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-02-06 08:15:51,280 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2025-02-06 08:15:51,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2025-02-06 08:15:51,280 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2025-02-06 08:15:51,280 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2025-02-06 08:15:51,280 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2025-02-06 08:15:51,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2025-02-06 08:15:51,280 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mii_write [2025-02-06 08:15:51,280 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mii_write [2025-02-06 08:15:51,280 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mac_complete [2025-02-06 08:15:51,280 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mac_complete [2025-02-06 08:15:51,280 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2025-02-06 08:15:51,280 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2025-02-06 08:15:51,280 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2025-02-06 08:15:51,280 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2025-02-06 08:15:51,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2025-02-06 08:15:51,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2025-02-06 08:15:51,280 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32_rep [2025-02-06 08:15:51,280 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32_rep [2025-02-06 08:15:51,280 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2025-02-06 08:15:51,280 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2025-02-06 08:15:51,280 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource_byname [2025-02-06 08:15:51,280 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource_byname [2025-02-06 08:15:51,280 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2025-02-06 08:15:51,280 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2025-02-06 08:15:51,280 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2025-02-06 08:15:51,280 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2025-02-06 08:15:51,280 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2025-02-06 08:15:51,280 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2025-02-06 08:15:51,281 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-06 08:15:51,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-06 08:15:51,281 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2025-02-06 08:15:51,281 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2025-02-06 08:15:51,281 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2025-02-06 08:15:51,281 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2025-02-06 08:15:51,281 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_tx_get_txstatus [2025-02-06 08:15:51,281 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_tx_get_txstatus [2025-02-06 08:15:51,281 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2025-02-06 08:15:51,281 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2025-02-06 08:15:51,281 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_free [2025-02-06 08:15:51,281 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_free [2025-02-06 08:15:51,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-02-06 08:15:51,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-02-06 08:15:51,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-02-06 08:15:51,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-02-06 08:15:51,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-02-06 08:15:51,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-02-06 08:15:51,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-02-06 08:15:51,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-02-06 08:15:51,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-02-06 08:15:51,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-02-06 08:15:51,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2025-02-06 08:15:51,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-02-06 08:15:51,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-02-06 08:15:51,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-02-06 08:15:51,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-02-06 08:15:51,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-02-06 08:15:51,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-02-06 08:15:51,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-02-06 08:15:51,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-02-06 08:15:51,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-02-06 08:15:51,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-02-06 08:15:51,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-02-06 08:15:51,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-02-06 08:15:51,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-02-06 08:15:51,281 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_rx_readfifo [2025-02-06 08:15:51,281 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_rx_readfifo [2025-02-06 08:15:51,281 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_open [2025-02-06 08:15:51,281 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_open [2025-02-06 08:15:51,281 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_unregister [2025-02-06 08:15:51,281 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_unregister [2025-02-06 08:15:51,281 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_ethtool_get_eeprom_len [2025-02-06 08:15:51,281 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_ethtool_get_eeprom_len [2025-02-06 08:15:51,281 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_rx_readfifo_shift [2025-02-06 08:15:51,282 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_rx_readfifo_shift [2025-02-06 08:15:51,282 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_suspend [2025-02-06 08:15:51,282 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_suspend [2025-02-06 08:15:51,282 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_read_mac_address [2025-02-06 08:15:51,282 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_read_mac_address [2025-02-06 08:15:51,282 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mac_write [2025-02-06 08:15:51,282 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mac_write [2025-02-06 08:15:51,282 INFO L130 BoogieDeclarations]: Found specification of procedure phy_read [2025-02-06 08:15:51,282 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_read [2025-02-06 08:15:51,282 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2025-02-06 08:15:51,282 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2025-02-06 08:15:51,282 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2025-02-06 08:15:51,282 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2025-02-06 08:15:51,282 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2025-02-06 08:15:51,282 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2025-02-06 08:15:51,282 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2025-02-06 08:15:51,282 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2025-02-06 08:15:51,282 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2025-02-06 08:15:51,282 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2025-02-06 08:15:51,282 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2025-02-06 08:15:51,282 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2025-02-06 08:15:51,282 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2025-02-06 08:15:51,282 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2025-02-06 08:15:51,282 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2025-02-06 08:15:51,282 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2025-02-06 08:15:51,282 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2025-02-06 08:15:51,282 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2025-02-06 08:15:51,282 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2025-02-06 08:15:51,282 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2025-02-06 08:15:51,282 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2025-02-06 08:15:51,282 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2025-02-06 08:15:51,282 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2025-02-06 08:15:51,282 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2025-02-06 08:15:51,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2025-02-06 08:15:51,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2025-02-06 08:15:51,282 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc911x_reg_write [2025-02-06 08:15:51,282 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc911x_reg_write [2025-02-06 08:15:51,282 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-02-06 08:15:51,282 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2025-02-06 08:15:51,282 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2025-02-06 08:15:51,282 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-02-06 08:15:51,282 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-02-06 08:15:51,282 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-02-06 08:15:51,282 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-02-06 08:15:51,282 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-02-06 08:15:51,282 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-02-06 08:15:51,282 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-02-06 08:15:51,282 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-02-06 08:15:51,282 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-02-06 08:15:51,282 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-02-06 08:15:51,282 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-02-06 08:15:51,282 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_reg_write [2025-02-06 08:15:51,282 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_reg_write [2025-02-06 08:15:51,282 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_ethtool_nwayreset [2025-02-06 08:15:51,282 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_ethtool_nwayreset [2025-02-06 08:15:51,283 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_free_resources [2025-02-06 08:15:51,283 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_free_resources [2025-02-06 08:15:51,283 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_disable_irq_chip [2025-02-06 08:15:51,283 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_disable_irq_chip [2025-02-06 08:15:51,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-02-06 08:15:51,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-02-06 08:15:51,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-02-06 08:15:51,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-02-06 08:15:51,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-02-06 08:15:51,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-02-06 08:15:51,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-02-06 08:15:51,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-02-06 08:15:51,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-02-06 08:15:51,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-02-06 08:15:51,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2025-02-06 08:15:51,283 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-02-06 08:15:51,283 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-02-06 08:15:51,283 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2025-02-06 08:15:51,283 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2025-02-06 08:15:51,283 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2025-02-06 08:15:51,283 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2025-02-06 08:15:51,283 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_eeprom_send_cmd [2025-02-06 08:15:51,283 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_eeprom_send_cmd [2025-02-06 08:15:51,283 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2025-02-06 08:15:51,283 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2025-02-06 08:15:51,283 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_phy_adjust_link [2025-02-06 08:15:51,283 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_phy_adjust_link [2025-02-06 08:15:51,283 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_reg_read [2025-02-06 08:15:51,283 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_reg_read [2025-02-06 08:15:51,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2025-02-06 08:15:51,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2025-02-06 08:15:51,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2025-02-06 08:15:51,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2025-02-06 08:15:51,283 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_tx_update_txcounters [2025-02-06 08:15:51,283 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_tx_update_txcounters [2025-02-06 08:15:51,283 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc911x_reg_read_shift [2025-02-06 08:15:51,283 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc911x_reg_read_shift [2025-02-06 08:15:51,283 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2025-02-06 08:15:51,283 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2025-02-06 08:15:51,283 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc911x_reg_write_shift [2025-02-06 08:15:51,283 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc911x_reg_write_shift [2025-02-06 08:15:51,283 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2025-02-06 08:15:51,283 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2025-02-06 08:15:51,283 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2025-02-06 08:15:51,286 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2025-02-06 08:15:51,287 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2025-02-06 08:15:51,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2025-02-06 08:15:51,287 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2025-02-06 08:15:51,287 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2025-02-06 08:15:51,287 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_phy_enable_external [2025-02-06 08:15:51,287 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_phy_enable_external [2025-02-06 08:15:51,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-02-06 08:15:51,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-02-06 08:15:51,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-02-06 08:15:51,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-02-06 08:15:51,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-02-06 08:15:51,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-02-06 08:15:51,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-02-06 08:15:51,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-02-06 08:15:51,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-02-06 08:15:51,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-02-06 08:15:51,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-02-06 08:15:51,287 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mac_read [2025-02-06 08:15:51,287 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mac_read [2025-02-06 08:15:51,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-02-06 08:15:51,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-02-06 08:15:51,287 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2025-02-06 08:15:51,287 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2025-02-06 08:15:51,287 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2025-02-06 08:15:51,287 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2025-02-06 08:15:51,287 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_soft_reset [2025-02-06 08:15:51,287 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_soft_reset [2025-02-06 08:15:51,287 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_eeprom_enable_access [2025-02-06 08:15:51,287 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_eeprom_enable_access [2025-02-06 08:15:51,287 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32_rep [2025-02-06 08:15:51,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32_rep [2025-02-06 08:15:51,287 INFO L130 BoogieDeclarations]: Found specification of procedure spin_is_locked [2025-02-06 08:15:51,287 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_is_locked [2025-02-06 08:15:51,287 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_stop [2025-02-06 08:15:51,287 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_stop [2025-02-06 08:15:51,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2025-02-06 08:15:51,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2025-02-06 08:15:51,287 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_tx_writefifo_shift [2025-02-06 08:15:51,287 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_tx_writefifo_shift [2025-02-06 08:15:51,287 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2025-02-06 08:15:51,287 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2025-02-06 08:15:51,287 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2025-02-06 08:15:51,287 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2025-02-06 08:15:51,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-02-06 08:15:51,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-02-06 08:15:51,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-02-06 08:15:51,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-02-06 08:15:51,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-02-06 08:15:51,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-02-06 08:15:51,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-02-06 08:15:51,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-02-06 08:15:51,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-02-06 08:15:51,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-02-06 08:15:51,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-02-06 08:15:51,288 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2025-02-06 08:15:51,288 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2025-02-06 08:15:51,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2025-02-06 08:15:51,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2025-02-06 08:15:51,288 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2025-02-06 08:15:51,288 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2025-02-06 08:15:52,029 INFO L257 CfgBuilder]: Building ICFG [2025-02-06 08:15:52,031 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-06 08:15:52,161 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-02-06 08:15:52,605 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12710: havoc mdiobus_read_#t~nondet1302#1; [2025-02-06 08:15:52,759 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12731: havoc #t~nondet1305; [2025-02-06 08:15:52,915 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12096: havoc #t~mem1244.base, #t~mem1244.offset;havoc #t~mem1245.base, #t~mem1245.offset; [2025-02-06 08:15:54,159 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12654: havoc ethtool_op_get_ts_info_#t~nondet1298#1; [2025-02-06 08:15:54,159 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5455: havoc dev_get_platdata_#t~mem59#1.base, dev_get_platdata_#t~mem59#1.offset; [2025-02-06 08:15:54,159 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L11997-1: ldv_request_irq_16_#res#1 := ldv_request_irq_16_~ldv_func_res~1#1; [2025-02-06 08:15:54,159 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L11669-1: ldv_request_irq_#res#1 := ldv_request_irq_~arg0#1; [2025-02-06 08:15:54,160 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12799: havoc register_netdev_#t~nondet1319#1; [2025-02-06 08:15:54,160 INFO L1309 $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; [2025-02-06 08:15:54,160 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12669: havoc ioremap_nocache_#t~ret1299#1.base, ioremap_nocache_#t~ret1299#1.offset; [2025-02-06 08:15:54,160 INFO L1309 $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; [2025-02-06 08:15:54,160 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12012-1: ldv_register_netdev_17_#res#1 := ldv_register_netdev_17_~ldv_func_res~2#1; [2025-02-06 08:15:54,160 INFO L1309 $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; [2025-02-06 08:15:54,160 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12608: havoc alloc_etherdev_mqs_#t~ret1290#1.base, alloc_etherdev_mqs_#t~ret1290#1.offset; [2025-02-06 08:15:54,160 INFO L1309 $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; [2025-02-06 08:15:54,160 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12807: havoc regulator_bulk_enable_#t~nondet1321#1; [2025-02-06 08:15:54,160 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8713: havoc smsc911x_ethtool_getmsglevel_#t~mem875#1; [2025-02-06 08:15:54,160 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12615: havoc clk_get_#t~ret1292#1.base, clk_get_#t~ret1292#1.offset; [2025-02-06 08:15:54,160 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12814: havoc regulator_bulk_get_#t~nondet1322#1; [2025-02-06 08:15:54,160 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7529: havoc smsc911x_tx_get_txstatcount_#t~bitwise596#1; [2025-02-06 08:15:54,160 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L11626-1: ldv_register_netdev_#res#1 := ldv_register_netdev_~arg0#1; [2025-02-06 08:15:54,160 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L11627-1: ldv_register_netdev_#res#1 := ldv_register_netdev_~arg0#1; [2025-02-06 08:15:54,160 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12818: havoc request_threaded_irq_#t~nondet1323#1; [2025-02-06 08:15:54,160 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12754: havoc phy_connect_direct_#t~nondet1310#1; [2025-02-06 08:15:54,160 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12694: havoc ldv_pre_register_netdev_#t~nondet1300#1; [2025-02-06 08:15:54,160 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12761: havoc phy_ethtool_gset_#t~nondet1311#1; [2025-02-06 08:15:54,160 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12765: havoc phy_ethtool_sset_#t~nondet1312#1; [2025-02-06 08:15:54,160 INFO L1309 $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; [2025-02-06 08:15:54,160 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12635: havoc eth_change_mtu_#t~nondet1294#1; [2025-02-06 08:15:54,160 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12768: havoc phy_find_first_#t~ret1313#1.base, phy_find_first_#t~ret1313#1.offset; [2025-02-06 08:15:54,160 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12703: havoc mdiobus_alloc_size_#t~ret1301#1.base, mdiobus_alloc_size_#t~ret1301#1.offset; [2025-02-06 08:15:54,160 INFO L1309 $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; [2025-02-06 08:15:54,160 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12772: havoc phy_mii_ioctl_#t~nondet1314#1; [2025-02-06 08:15:54,160 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12714: havoc mdiobus_register_#t~nondet1303#1; [2025-02-06 08:15:54,160 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12650: havoc ethtool_op_get_link_#t~nondet1297#1; [2025-02-06 08:15:54,161 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12586: havoc __request_region_#t~ret1288#1.base, __request_region_#t~ret1288#1.offset; [2025-02-06 08:15:54,296 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12833: havoc #t~nondet1327; [2025-02-06 08:15:54,309 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12779: havoc phy_start_aneg_#t~nondet1315#1; [2025-02-06 08:15:54,312 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5465: havoc #t~mem65.base, #t~mem65.offset;havoc #t~mem66; [2025-02-06 08:15:54,314 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12643: havoc #t~nondet1296; [2025-02-06 08:15:54,414 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12625: havoc crc32_le_#t~nondet1293#1; [2025-02-06 08:15:54,414 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12612: havoc bitrev32_#t~nondet1291#1; [2025-02-06 08:15:54,453 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12721: havoc mdiobus_write_#t~nondet1304#1; [2025-02-06 08:15:54,456 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12788: havoc #t~ret1316.base, #t~ret1316.offset; [2025-02-06 08:15:54,495 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12795: havoc #t~nondet1318; [2025-02-06 08:15:54,521 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12739: havoc #t~nondet1307; [2025-02-06 08:15:54,523 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12596: havoc #t~nondet1289; [2025-02-06 08:15:54,668 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5628: havoc #t~mem95.base, #t~mem95.offset; [2025-02-06 08:15:54,670 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12735: havoc #t~nondet1306; [2025-02-06 08:15:54,775 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6028: havoc #t~bitwise245; [2025-02-06 08:15:54,878 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12750: havoc netpoll_trap_#t~nondet1309#1; [2025-02-06 08:15:54,919 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5280: havoc #t~mem0;havoc #t~bitwise1; [2025-02-06 08:15:54,930 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12803: havoc regulator_bulk_disable_#t~nondet1320#1; [2025-02-06 08:15:55,046 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5999: havoc #t~bitwise229; [2025-02-06 08:15:55,049 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5274: #res := 1; [2025-02-06 08:15:55,123 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5825: havoc is_multicast_ether_addr_#t~mem152#1; [2025-02-06 08:15:55,123 INFO L1309 $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; [2025-02-06 08:15:55,147 INFO L1309 $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; [2025-02-06 08:15:55,265 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5439: havoc #t~mem57#1.base, #t~mem57#1.offset; [2025-02-06 08:15:55,265 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5397: havoc kobject_name_#t~mem46#1.base, kobject_name_#t~mem46#1.offset; [2025-02-06 08:15:55,269 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12791: havoc #t~ret1317.base, #t~ret1317.offset; [2025-02-06 08:15:55,275 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5388: havoc #t~mem36;havoc #t~mem37; [2025-02-06 08:16:01,823 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12078-1: ldv___platform_driver_register_23_#res#1 := ldv___platform_driver_register_23_~ldv_func_res~3#1; [2025-02-06 08:16:01,823 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12577: havoc __platform_driver_register_#t~nondet1287#1; [2025-02-06 08:16:01,823 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9875-1: ldv___platform_driver_register_#res#1 := ldv___platform_driver_register_~arg0#1; [2025-02-06 08:16:02,448 INFO L? ?]: Removed 2966 outVars from TransFormulas that were not future-live. [2025-02-06 08:16:02,448 INFO L308 CfgBuilder]: Performing block encoding [2025-02-06 08:16:02,531 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-06 08:16:02,536 INFO L337 CfgBuilder]: Removed 7 assume(true) statements. [2025-02-06 08:16:02,536 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 08:16:02 BoogieIcfgContainer [2025-02-06 08:16:02,536 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-06 08:16:02,538 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-06 08:16:02,538 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-06 08:16:02,542 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-06 08:16:02,542 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.02 08:15:46" (1/3) ... [2025-02-06 08:16:02,544 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@38dd4e04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.02 08:16:02, skipping insertion in model container [2025-02-06 08:16:02,544 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 08:15:49" (2/3) ... [2025-02-06 08:16:02,545 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@38dd4e04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.02 08:16:02, skipping insertion in model container [2025-02-06 08:16:02,545 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 08:16:02" (3/3) ... [2025-02-06 08:16:02,546 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-drivers-clk1_drivers-net-ethernet-smsc-smsc911x.cil.i [2025-02-06 08:16:02,561 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-06 08:16:02,562 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, 2795 locations, 1 initial locations, 34 loop locations, and 1 error locations. [2025-02-06 08:16:02,646 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-02-06 08:16:02,654 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;@5223d421, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-02-06 08:16:02,654 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-02-06 08:16:02,662 INFO L276 IsEmpty]: Start isEmpty. Operand has 2704 states, 1884 states have (on average 1.3073248407643312) internal successors, (2463), 1939 states have internal predecessors, (2463), 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) [2025-02-06 08:16:02,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2025-02-06 08:16:02,668 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 08:16:02,668 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, 1, 1, 1, 1, 1] [2025-02-06 08:16:02,668 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] === [2025-02-06 08:16:02,671 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 08:16:02,672 INFO L85 PathProgramCache]: Analyzing trace with hash -75192453, now seen corresponding path program 1 times [2025-02-06 08:16:02,676 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 08:16:02,677 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1597781997] [2025-02-06 08:16:02,677 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 08:16:02,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 08:16:04,795 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 48 statements into 1 equivalence classes. [2025-02-06 08:16:05,026 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 48 of 48 statements. [2025-02-06 08:16:05,027 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 08:16:05,027 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 08:16:05,900 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2025-02-06 08:16:05,900 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 08:16:05,900 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1597781997] [2025-02-06 08:16:05,902 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1597781997] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 08:16:05,902 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 08:16:05,902 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-02-06 08:16:05,903 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1149672435] [2025-02-06 08:16:05,903 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 08:16:05,906 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-02-06 08:16:05,906 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 08:16:05,922 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-02-06 08:16:05,923 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-02-06 08:16:05,930 INFO L87 Difference]: Start difference. First operand has 2704 states, 1884 states have (on average 1.3073248407643312) internal successors, (2463), 1939 states have internal predecessors, (2463), 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 5.2) internal successors, (26), 4 states have internal predecessors, (26), 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) [2025-02-06 08:16:08,162 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 08:16:08,163 INFO L93 Difference]: Finished difference Result 5381 states and 7931 transitions. [2025-02-06 08:16:08,164 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-02-06 08:16:08,165 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.2) internal successors, (26), 4 states have internal predecessors, (26), 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 48 [2025-02-06 08:16:08,165 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 08:16:08,199 INFO L225 Difference]: With dead ends: 5381 [2025-02-06 08:16:08,199 INFO L226 Difference]: Without dead ends: 2682 [2025-02-06 08:16:08,227 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 [2025-02-06 08:16:08,230 INFO L435 NwaCegarLoop]: 3692 mSDtfsCounter, 3798 mSDsluCounter, 7381 mSDsCounter, 0 mSdLazyCounter, 368 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3799 SdHoareTripleChecker+Valid, 11073 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 [2025-02-06 08:16:08,231 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3799 Valid, 11073 Invalid, 368 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 368 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2025-02-06 08:16:08,248 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2682 states. [2025-02-06 08:16:08,406 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2682 to 2682. [2025-02-06 08:16:08,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2682 states, 1874 states have (on average 1.2812166488794023) internal successors, (2401), 1920 states have internal predecessors, (2401), 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) [2025-02-06 08:16:08,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2682 states to 2682 states and 3792 transitions. [2025-02-06 08:16:08,447 INFO L78 Accepts]: Start accepts. Automaton has 2682 states and 3792 transitions. Word has length 48 [2025-02-06 08:16:08,449 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 08:16:08,449 INFO L471 AbstractCegarLoop]: Abstraction has 2682 states and 3792 transitions. [2025-02-06 08:16:08,449 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.2) internal successors, (26), 4 states have internal predecessors, (26), 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) [2025-02-06 08:16:08,449 INFO L276 IsEmpty]: Start isEmpty. Operand 2682 states and 3792 transitions. [2025-02-06 08:16:08,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2025-02-06 08:16:08,452 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 08:16:08,452 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, 1, 1, 1, 1, 1] [2025-02-06 08:16:08,453 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-02-06 08:16:08,453 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] === [2025-02-06 08:16:08,454 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 08:16:08,454 INFO L85 PathProgramCache]: Analyzing trace with hash -612327358, now seen corresponding path program 1 times [2025-02-06 08:16:08,454 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 08:16:08,454 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [447956806] [2025-02-06 08:16:08,454 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 08:16:08,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 08:16:10,298 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 53 statements into 1 equivalence classes. [2025-02-06 08:16:10,345 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 53 of 53 statements. [2025-02-06 08:16:10,345 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 08:16:10,345 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 08:16:10,797 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2025-02-06 08:16:10,797 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 08:16:10,798 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [447956806] [2025-02-06 08:16:10,798 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [447956806] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 08:16:10,798 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 08:16:10,798 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-02-06 08:16:10,798 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [203336030] [2025-02-06 08:16:10,798 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 08:16:10,799 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-02-06 08:16:10,799 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 08:16:10,799 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-02-06 08:16:10,799 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-02-06 08:16:10,799 INFO L87 Difference]: Start difference. First operand 2682 states and 3792 transitions. Second operand has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 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) [2025-02-06 08:16:14,694 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 08:16:14,695 INFO L93 Difference]: Finished difference Result 5345 states and 7605 transitions. [2025-02-06 08:16:14,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-02-06 08:16:14,696 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 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 53 [2025-02-06 08:16:14,696 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 08:16:14,744 INFO L225 Difference]: With dead ends: 5345 [2025-02-06 08:16:14,744 INFO L226 Difference]: Without dead ends: 5246 [2025-02-06 08:16:14,751 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 [2025-02-06 08:16:14,753 INFO L435 NwaCegarLoop]: 5055 mSDtfsCounter, 3792 mSDsluCounter, 13762 mSDsCounter, 0 mSdLazyCounter, 612 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3792 SdHoareTripleChecker+Valid, 18817 SdHoareTripleChecker+Invalid, 614 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 612 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.5s IncrementalHoareTripleChecker+Time [2025-02-06 08:16:14,753 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3792 Valid, 18817 Invalid, 614 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 612 Invalid, 0 Unknown, 0 Unchecked, 3.5s Time] [2025-02-06 08:16:14,761 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5246 states. [2025-02-06 08:16:14,966 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5246 to 5246. [2025-02-06 08:16:14,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5246 states, 3671 states have (on average 1.2833015527104332) internal successors, (4711), 3757 states have internal predecessors, (4711), 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) [2025-02-06 08:16:15,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5246 states to 5246 states and 7466 transitions. [2025-02-06 08:16:15,006 INFO L78 Accepts]: Start accepts. Automaton has 5246 states and 7466 transitions. Word has length 53 [2025-02-06 08:16:15,007 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 08:16:15,007 INFO L471 AbstractCegarLoop]: Abstraction has 5246 states and 7466 transitions. [2025-02-06 08:16:15,007 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 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) [2025-02-06 08:16:15,008 INFO L276 IsEmpty]: Start isEmpty. Operand 5246 states and 7466 transitions. [2025-02-06 08:16:15,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2025-02-06 08:16:15,042 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 08:16:15,042 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 08:16:15,042 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-02-06 08:16:15,042 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] === [2025-02-06 08:16:15,043 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 08:16:15,045 INFO L85 PathProgramCache]: Analyzing trace with hash -836541437, now seen corresponding path program 1 times [2025-02-06 08:16:15,046 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 08:16:15,046 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1102720865] [2025-02-06 08:16:15,046 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 08:16:15,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 08:16:17,067 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 428 statements into 1 equivalence classes. [2025-02-06 08:16:17,163 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 428 of 428 statements. [2025-02-06 08:16:17,163 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 08:16:17,163 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 08:16:18,061 INFO L134 CoverageAnalysis]: Checked inductivity of 679 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 674 trivial. 0 not checked. [2025-02-06 08:16:18,061 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 08:16:18,061 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1102720865] [2025-02-06 08:16:18,062 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1102720865] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 08:16:18,062 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 08:16:18,062 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-02-06 08:16:18,062 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1735743770] [2025-02-06 08:16:18,062 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 08:16:18,062 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-02-06 08:16:18,062 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 08:16:18,063 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-02-06 08:16:18,063 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-02-06 08:16:18,063 INFO L87 Difference]: Start difference. First operand 5246 states and 7466 transitions. Second operand has 4 states, 4 states have (on average 41.25) internal successors, (165), 4 states have internal predecessors, (165), 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) [2025-02-06 08:16:22,092 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 [] [2025-02-06 08:16:32,021 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 08:16:32,021 INFO L93 Difference]: Finished difference Result 10477 states and 14999 transitions. [2025-02-06 08:16:32,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 08:16:32,022 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 41.25) internal successors, (165), 4 states have internal predecessors, (165), 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 428 [2025-02-06 08:16:32,022 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 08:16:32,072 INFO L225 Difference]: With dead ends: 10477 [2025-02-06 08:16:32,072 INFO L226 Difference]: Without dead ends: 5246 [2025-02-06 08:16:32,108 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-02-06 08:16:32,111 INFO L435 NwaCegarLoop]: 3666 mSDtfsCounter, 3768 mSDsluCounter, 2276 mSDsCounter, 0 mSdLazyCounter, 1629 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3768 SdHoareTripleChecker+Valid, 5942 SdHoareTripleChecker+Invalid, 1631 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1629 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.5s IncrementalHoareTripleChecker+Time [2025-02-06 08:16:32,112 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3768 Valid, 5942 Invalid, 1631 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 1629 Invalid, 1 Unknown, 0 Unchecked, 13.5s Time] [2025-02-06 08:16:32,121 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5246 states. [2025-02-06 08:16:32,308 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5246 to 5246. [2025-02-06 08:16:32,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5246 states, 3671 states have (on average 1.2827567420321437) internal successors, (4709), 3757 states have internal predecessors, (4709), 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) [2025-02-06 08:16:32,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5246 states to 5246 states and 7464 transitions. [2025-02-06 08:16:32,356 INFO L78 Accepts]: Start accepts. Automaton has 5246 states and 7464 transitions. Word has length 428 [2025-02-06 08:16:32,357 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 08:16:32,357 INFO L471 AbstractCegarLoop]: Abstraction has 5246 states and 7464 transitions. [2025-02-06 08:16:32,358 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 41.25) internal successors, (165), 4 states have internal predecessors, (165), 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) [2025-02-06 08:16:32,358 INFO L276 IsEmpty]: Start isEmpty. Operand 5246 states and 7464 transitions. [2025-02-06 08:16:32,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 430 [2025-02-06 08:16:32,377 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 08:16:32,377 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 08:16:32,378 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-02-06 08:16:32,378 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] === [2025-02-06 08:16:32,378 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 08:16:32,380 INFO L85 PathProgramCache]: Analyzing trace with hash 119541931, now seen corresponding path program 1 times [2025-02-06 08:16:32,380 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 08:16:32,380 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [116052955] [2025-02-06 08:16:32,381 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 08:16:32,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 08:16:34,483 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 429 statements into 1 equivalence classes. [2025-02-06 08:16:34,586 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 429 of 429 statements. [2025-02-06 08:16:34,588 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 08:16:34,588 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 08:16:35,708 INFO L134 CoverageAnalysis]: Checked inductivity of 679 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 674 trivial. 0 not checked. [2025-02-06 08:16:35,708 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 08:16:35,708 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [116052955] [2025-02-06 08:16:35,708 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [116052955] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 08:16:35,708 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 08:16:35,708 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2025-02-06 08:16:35,709 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1721894894] [2025-02-06 08:16:35,709 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 08:16:35,710 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2025-02-06 08:16:35,711 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 08:16:35,712 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2025-02-06 08:16:35,712 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2025-02-06 08:16:35,716 INFO L87 Difference]: Start difference. First operand 5246 states and 7464 transitions. Second operand has 8 states, 8 states have (on average 20.75) internal successors, (166), 8 states have internal predecessors, (166), 2 states have call successors, (58), 2 states have call predecessors, (58), 2 states have return successors, (56), 2 states have call predecessors, (56), 2 states have call successors, (56) [2025-02-06 08:16:41,304 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 08:16:41,304 INFO L93 Difference]: Finished difference Result 10512 states and 15043 transitions. [2025-02-06 08:16:41,305 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2025-02-06 08:16:41,305 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 20.75) internal successors, (166), 8 states have internal predecessors, (166), 2 states have call successors, (58), 2 states have call predecessors, (58), 2 states have return successors, (56), 2 states have call predecessors, (56), 2 states have call successors, (56) Word has length 429 [2025-02-06 08:16:41,306 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 08:16:41,341 INFO L225 Difference]: With dead ends: 10512 [2025-02-06 08:16:41,341 INFO L226 Difference]: Without dead ends: 5281 [2025-02-06 08:16:41,367 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=25, Invalid=85, Unknown=0, NotChecked=0, Total=110 [2025-02-06 08:16:41,368 INFO L435 NwaCegarLoop]: 3660 mSDtfsCounter, 11 mSDsluCounter, 21919 mSDsCounter, 0 mSdLazyCounter, 927 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13 SdHoareTripleChecker+Valid, 25579 SdHoareTripleChecker+Invalid, 931 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 927 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.2s IncrementalHoareTripleChecker+Time [2025-02-06 08:16:41,368 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [13 Valid, 25579 Invalid, 931 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 927 Invalid, 0 Unknown, 0 Unchecked, 5.2s Time] [2025-02-06 08:16:41,374 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5281 states. [2025-02-06 08:16:41,535 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5281 to 5266. [2025-02-06 08:16:41,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5266 states, 3689 states have (on average 1.2819192193006235) internal successors, (4729), 3775 states have internal predecessors, (4729), 1357 states have call successors, (1357), 221 states have call predecessors, (1357), 219 states have return successors, (1402), 1330 states have call predecessors, (1402), 1354 states have call successors, (1402) [2025-02-06 08:16:41,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5266 states to 5266 states and 7488 transitions. [2025-02-06 08:16:41,579 INFO L78 Accepts]: Start accepts. Automaton has 5266 states and 7488 transitions. Word has length 429 [2025-02-06 08:16:41,580 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 08:16:41,580 INFO L471 AbstractCegarLoop]: Abstraction has 5266 states and 7488 transitions. [2025-02-06 08:16:41,581 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 20.75) internal successors, (166), 8 states have internal predecessors, (166), 2 states have call successors, (58), 2 states have call predecessors, (58), 2 states have return successors, (56), 2 states have call predecessors, (56), 2 states have call successors, (56) [2025-02-06 08:16:41,581 INFO L276 IsEmpty]: Start isEmpty. Operand 5266 states and 7488 transitions. [2025-02-06 08:16:41,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 472 [2025-02-06 08:16:41,601 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 08:16:41,601 INFO L218 NwaCegarLoop]: trace histogram [13, 13, 11, 11, 11, 7, 7, 6, 6, 6, 6, 6, 6, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 08:16:41,601 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-02-06 08:16:41,601 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] === [2025-02-06 08:16:41,602 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 08:16:41,602 INFO L85 PathProgramCache]: Analyzing trace with hash -482836339, now seen corresponding path program 1 times [2025-02-06 08:16:41,602 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 08:16:41,602 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [157985745] [2025-02-06 08:16:41,602 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 08:16:41,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 08:16:43,819 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 471 statements into 1 equivalence classes. [2025-02-06 08:16:44,004 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 471 of 471 statements. [2025-02-06 08:16:44,005 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 08:16:44,005 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 08:16:45,941 INFO L134 CoverageAnalysis]: Checked inductivity of 757 backedges. 5 proven. 10 refuted. 0 times theorem prover too weak. 742 trivial. 0 not checked. [2025-02-06 08:16:45,941 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 08:16:45,941 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [157985745] [2025-02-06 08:16:45,941 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [157985745] provided 0 perfect and 1 imperfect interpolant sequences [2025-02-06 08:16:45,942 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1204136947] [2025-02-06 08:16:45,942 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 08:16:45,942 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-02-06 08:16:45,942 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-06 08:16:45,944 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-02-06 08:16:45,946 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2025-02-06 08:16:48,635 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 471 statements into 1 equivalence classes. [2025-02-06 08:16:49,024 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 471 of 471 statements. [2025-02-06 08:16:49,024 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 08:16:49,024 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 08:16:49,047 INFO L256 TraceCheckSpWp]: Trace formula consists of 4231 conjuncts, 44 conjuncts are in the unsatisfiable core [2025-02-06 08:16:49,062 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-02-06 08:16:51,298 INFO L134 CoverageAnalysis]: Checked inductivity of 757 backedges. 31 proven. 27 refuted. 0 times theorem prover too weak. 699 trivial. 0 not checked. [2025-02-06 08:16:51,299 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-02-06 08:16:56,104 INFO L134 CoverageAnalysis]: Checked inductivity of 757 backedges. 33 proven. 27 refuted. 0 times theorem prover too weak. 697 trivial. 0 not checked. [2025-02-06 08:16:56,104 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1204136947] provided 0 perfect and 2 imperfect interpolant sequences [2025-02-06 08:16:56,106 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-02-06 08:16:56,106 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 15, 15] total 23 [2025-02-06 08:16:56,106 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [401783583] [2025-02-06 08:16:56,106 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-02-06 08:16:56,107 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 23 states [2025-02-06 08:16:56,107 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 08:16:56,108 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2025-02-06 08:16:56,108 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=459, Unknown=0, NotChecked=0, Total=506 [2025-02-06 08:16:56,108 INFO L87 Difference]: Start difference. First operand 5266 states and 7488 transitions. Second operand has 23 states, 22 states have (on average 12.863636363636363) internal successors, (283), 20 states have internal predecessors, (283), 7 states have call successors, (101), 2 states have call predecessors, (101), 7 states have return successors, (103), 9 states have call predecessors, (103), 7 states have call successors, (103)