./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 798a7b37 Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-smsc-smsc911x.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a085124b4007f801fe01aa89940f8a8fd2be0f47b82fa59b5624e0bb2a9cdb0a --- Real Ultimate output --- This is Ultimate 0.3.0-?-798a7b3-m [2025-03-04 05:44:44,060 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-04 05:44:44,126 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-03-04 05:44:44,130 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-04 05:44:44,130 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-04 05:44:44,147 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-04 05:44:44,148 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-04 05:44:44,148 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-04 05:44:44,148 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-04 05:44:44,148 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-04 05:44:44,148 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-04 05:44:44,148 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-04 05:44:44,149 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-04 05:44:44,149 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-04 05:44:44,149 INFO L153 SettingsManager]: * Use SBE=true [2025-03-04 05:44:44,149 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-04 05:44:44,149 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-04 05:44:44,149 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-04 05:44:44,150 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-04 05:44:44,150 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-04 05:44:44,150 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-04 05:44:44,150 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-04 05:44:44,151 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-04 05:44:44,151 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-04 05:44:44,151 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-04 05:44:44,151 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-04 05:44:44,151 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-04 05:44:44,151 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-04 05:44:44,151 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-04 05:44:44,151 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-04 05:44:44,151 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-04 05:44:44,151 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-04 05:44:44,151 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-04 05:44:44,151 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-04 05:44:44,151 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-04 05:44:44,151 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-04 05:44:44,151 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-04 05:44:44,152 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-04 05:44:44,152 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-04 05:44:44,152 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-04 05:44:44,152 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a085124b4007f801fe01aa89940f8a8fd2be0f47b82fa59b5624e0bb2a9cdb0a [2025-03-04 05:44:44,431 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-04 05:44:44,441 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-04 05:44:44,444 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-04 05:44:44,445 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-04 05:44:44,445 INFO L274 PluginConnector]: CDTParser initialized [2025-03-04 05:44:44,447 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-smsc-smsc911x.cil.i [2025-03-04 05:44:45,624 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/302c3d2ca/68af11535dac4be9ab6d9f9040e466d7/FLAGd4483c8a9 [2025-03-04 05:44:46,177 INFO L384 CDTParser]: Found 1 translation units. [2025-03-04 05:44:46,177 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-smsc-smsc911x.cil.i [2025-03-04 05:44:46,218 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/302c3d2ca/68af11535dac4be9ab6d9f9040e466d7/FLAGd4483c8a9 [2025-03-04 05:44:46,229 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/302c3d2ca/68af11535dac4be9ab6d9f9040e466d7 [2025-03-04 05:44:46,231 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-04 05:44:46,233 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-04 05:44:46,234 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-04 05:44:46,234 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-04 05:44:46,237 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-04 05:44:46,239 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.03 05:44:46" (1/1) ... [2025-03-04 05:44:46,239 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f45945 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:44:46, skipping insertion in model container [2025-03-04 05:44:46,239 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.03 05:44:46" (1/1) ... [2025-03-04 05:44:46,335 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-04 05:44:48,342 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-smsc-smsc911x.cil.i[338465,338478] [2025-03-04 05:44:48,370 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-04 05:44:48,394 INFO L200 MainTranslator]: Completed pre-run [2025-03-04 05:44:48,525 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [5258] [2025-03-04 05:44:48,527 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [5265] [2025-03-04 05:44:48,527 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5272] [2025-03-04 05:44:48,531 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [5404] [2025-03-04 05:44:48,532 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5412] [2025-03-04 05:44:48,532 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [5419] [2025-03-04 05:44:48,533 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5426] [2025-03-04 05:44:48,540 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/netdevice.h"), "i" (502), "i" (12UL)); [5611-5612] [2025-03-04 05:44:48,540 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5618] [2025-03-04 05:44:48,546 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/smsc/smsc911x.c"), "i" (164), "i" (12UL)); [6003-6004] [2025-03-04 05:44:48,547 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/smsc/smsc911x.c"), "i" (180), "i" (12UL)); [6032-6033] [2025-03-04 05:44:48,552 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/smsc/smsc911x.c"), "i" (210), "i" (12UL)); [6074-6075] [2025-03-04 05:44:48,553 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/smsc/smsc911x.c"), "i" (229), "i" (12UL)); [6101-6102] [2025-03-04 05:44:48,557 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/smsc/smsc911x.c"), "i" (269), "i" (12UL)); [6182-6183] [2025-03-04 05:44:48,558 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/smsc/smsc911x.c"), "i" (303), "i" (12UL)); [6254-6255] [2025-03-04 05:44:48,559 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/smsc/smsc911x.c"), "i" (335), "i" (12UL)); [6327-6328] [2025-03-04 05:44:48,561 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/smsc/smsc911x.c"), "i" (369), "i" (12UL)); [6400-6401] [2025-03-04 05:44:48,580 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" (811), "i" (12UL)); [7070-7071] [2025-03-04 05:44:48,580 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" (812), "i" (12UL)); [7082-7083] [2025-03-04 05:44:48,614 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8189] [2025-03-04 05:44:48,646 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8492] [2025-03-04 05:44:48,658 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/smsc/smsc911x.c"), "i" (2273), "i" (12UL)); [9262-9263] [2025-03-04 05:44:48,658 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/smsc/smsc911x.c"), "i" (2275), "i" (12UL)); [9276-9277] [2025-03-04 05:44:48,659 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/smsc/smsc911x.c"), "i" (2276), "i" (12UL)); [9288-9289] [2025-03-04 05:44:48,659 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/smsc/smsc911x.c"), "i" (2277), "i" (12UL)); [9300-9301] [2025-03-04 05:44:48,702 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-smsc-smsc911x.cil.i[338465,338478] [2025-03-04 05:44:48,725 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-04 05:44:48,965 INFO L204 MainTranslator]: Completed translation [2025-03-04 05:44:48,966 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:44:48 WrapperNode [2025-03-04 05:44:48,966 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-04 05:44:48,967 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-04 05:44:48,967 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-04 05:44:48,967 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-04 05:44:48,973 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:44:48" (1/1) ... [2025-03-04 05:44:49,035 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:44:48" (1/1) ... [2025-03-04 05:44:49,182 INFO L138 Inliner]: procedures = 396, calls = 1868, calls flagged for inlining = 235, calls inlined = 222, statements flattened = 6045 [2025-03-04 05:44:49,184 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-04 05:44:49,184 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-04 05:44:49,184 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-04 05:44:49,185 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-04 05:44:49,191 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:44:48" (1/1) ... [2025-03-04 05:44:49,191 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:44:48" (1/1) ... [2025-03-04 05:44:49,212 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:44:48" (1/1) ... [2025-03-04 05:44:50,162 INFO L175 MemorySlicer]: Split 672 memory accesses to 11 slices as follows [8, 8, 10, 2, 1, 6, 2, 4, 586, 1, 44]. 87 percent of accesses are in the largest equivalence class. The 34 initializations are split as follows [8, 8, 0, 0, 1, 0, 2, 0, 15, 0, 0]. The 281 writes are split as follows [0, 0, 0, 0, 0, 3, 0, 2, 275, 1, 0]. [2025-03-04 05:44:50,163 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:44:48" (1/1) ... [2025-03-04 05:44:50,163 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:44:48" (1/1) ... [2025-03-04 05:44:50,258 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:44:48" (1/1) ... [2025-03-04 05:44:50,272 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:44:48" (1/1) ... [2025-03-04 05:44:50,301 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:44:48" (1/1) ... [2025-03-04 05:44:50,324 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:44:48" (1/1) ... [2025-03-04 05:44:50,377 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-04 05:44:50,379 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-04 05:44:50,379 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-04 05:44:50,379 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-04 05:44:50,380 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:44:48" (1/1) ... [2025-03-04 05:44:50,384 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-04 05:44:50,395 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-04 05:44:50,409 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-03-04 05:44:50,411 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-03-04 05:44:50,430 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-03-04 05:44:50,431 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-03-04 05:44:50,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-03-04 05:44:50,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-03-04 05:44:50,432 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2025-03-04 05:44:50,432 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2025-03-04 05:44:50,433 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2025-03-04 05:44:50,433 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2025-03-04 05:44:50,433 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mii_read [2025-03-04 05:44:50,433 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mii_read [2025-03-04 05:44:50,433 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_resume [2025-03-04 05:44:50,433 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_resume [2025-03-04 05:44:50,433 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2025-03-04 05:44:50,434 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2025-03-04 05:44:50,434 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2025-03-04 05:44:50,434 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2025-03-04 05:44:50,434 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_drv_probe [2025-03-04 05:44:50,434 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_drv_probe [2025-03-04 05:44:50,434 INFO L130 BoogieDeclarations]: Found specification of procedure no_printk [2025-03-04 05:44:50,434 INFO L138 BoogieDeclarations]: Found implementation of procedure no_printk [2025-03-04 05:44:50,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2025-03-04 05:44:50,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2025-03-04 05:44:50,434 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2025-03-04 05:44:50,434 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2025-03-04 05:44:50,434 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2025-03-04 05:44:50,434 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2025-03-04 05:44:50,434 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2025-03-04 05:44:50,434 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2025-03-04 05:44:50,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2025-03-04 05:44:50,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2025-03-04 05:44:50,435 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2025-03-04 05:44:50,435 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2025-03-04 05:44:50,435 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_set_multicast_list [2025-03-04 05:44:50,435 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_set_multicast_list [2025-03-04 05:44:50,435 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_set_hw_mac_address [2025-03-04 05:44:50,435 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_set_hw_mac_address [2025-03-04 05:44:50,435 INFO L130 BoogieDeclarations]: Found specification of procedure phy_write [2025-03-04 05:44:50,435 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_write [2025-03-04 05:44:50,435 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2025-03-04 05:44:50,435 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2025-03-04 05:44:50,435 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-03-04 05:44:50,435 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2025-03-04 05:44:50,435 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2025-03-04 05:44:50,435 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_drv_remove [2025-03-04 05:44:50,435 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_drv_remove [2025-03-04 05:44:50,435 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_rx_multicast_update [2025-03-04 05:44:50,435 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_rx_multicast_update [2025-03-04 05:44:50,435 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2025-03-04 05:44:50,435 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2025-03-04 05:44:50,435 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2025-03-04 05:44:50,435 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2025-03-04 05:44:50,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-03-04 05:44:50,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-03-04 05:44:50,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-03-04 05:44:50,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-03-04 05:44:50,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-03-04 05:44:50,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-03-04 05:44:50,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-03-04 05:44:50,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-03-04 05:44:50,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-03-04 05:44:50,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-03-04 05:44:50,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2025-03-04 05:44:50,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2025-03-04 05:44:50,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2025-03-04 05:44:50,436 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2025-03-04 05:44:50,436 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2025-03-04 05:44:50,436 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_tx_writefifo [2025-03-04 05:44:50,436 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_tx_writefifo [2025-03-04 05:44:50,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-03-04 05:44:50,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-03-04 05:44:50,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-03-04 05:44:50,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-03-04 05:44:50,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-03-04 05:44:50,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-03-04 05:44:50,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-03-04 05:44:50,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-03-04 05:44:50,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-03-04 05:44:50,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-03-04 05:44:50,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-03-04 05:44:50,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2025-03-04 05:44:50,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2025-03-04 05:44:50,436 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_irqhandler [2025-03-04 05:44:50,436 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_irqhandler [2025-03-04 05:44:50,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-03-04 05:44:50,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-03-04 05:44:50,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-03-04 05:44:50,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-03-04 05:44:50,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-03-04 05:44:50,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-03-04 05:44:50,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-03-04 05:44:50,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-03-04 05:44:50,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-03-04 05:44:50,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-03-04 05:44:50,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-03-04 05:44:50,436 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2025-03-04 05:44:50,436 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2025-03-04 05:44:50,436 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2025-03-04 05:44:50,436 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2025-03-04 05:44:50,436 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2025-03-04 05:44:50,436 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2025-03-04 05:44:50,436 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2025-03-04 05:44:50,436 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2025-03-04 05:44:50,436 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2025-03-04 05:44:50,436 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2025-03-04 05:44:50,437 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2025-03-04 05:44:50,437 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2025-03-04 05:44:50,437 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2025-03-04 05:44:50,437 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2025-03-04 05:44:50,437 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2025-03-04 05:44:50,437 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2025-03-04 05:44:50,437 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2025-03-04 05:44:50,437 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2025-03-04 05:44:50,437 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2025-03-04 05:44:50,437 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2025-03-04 05:44:50,437 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2025-03-04 05:44:50,437 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2025-03-04 05:44:50,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2025-03-04 05:44:50,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2025-03-04 05:44:50,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2025-03-04 05:44:50,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2025-03-04 05:44:50,437 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_disable_resources [2025-03-04 05:44:50,437 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_disable_resources [2025-03-04 05:44:50,437 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_rx_get_rxstatus [2025-03-04 05:44:50,437 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_rx_get_rxstatus [2025-03-04 05:44:50,437 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc911x_reg_read [2025-03-04 05:44:50,437 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc911x_reg_read [2025-03-04 05:44:50,437 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_ethtool_getregslen [2025-03-04 05:44:50,437 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_ethtool_getregslen [2025-03-04 05:44:50,437 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-03-04 05:44:50,437 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-04 05:44:50,437 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2025-03-04 05:44:50,437 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2025-03-04 05:44:50,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2025-03-04 05:44:50,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2025-03-04 05:44:50,437 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2025-03-04 05:44:50,437 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2025-03-04 05:44:50,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-03-04 05:44:50,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-03-04 05:44:50,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-03-04 05:44:50,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-03-04 05:44:50,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-03-04 05:44:50,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-03-04 05:44:50,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-03-04 05:44:50,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-03-04 05:44:50,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-03-04 05:44:50,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-03-04 05:44:50,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-03-04 05:44:50,438 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2025-03-04 05:44:50,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2025-03-04 05:44:50,438 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2025-03-04 05:44:50,438 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2025-03-04 05:44:50,438 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2025-03-04 05:44:50,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2025-03-04 05:44:50,438 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mii_write [2025-03-04 05:44:50,438 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mii_write [2025-03-04 05:44:50,440 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mac_complete [2025-03-04 05:44:50,440 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mac_complete [2025-03-04 05:44:50,440 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2025-03-04 05:44:50,441 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2025-03-04 05:44:50,441 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2025-03-04 05:44:50,441 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2025-03-04 05:44:50,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2025-03-04 05:44:50,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2025-03-04 05:44:50,441 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32_rep [2025-03-04 05:44:50,441 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32_rep [2025-03-04 05:44:50,441 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2025-03-04 05:44:50,442 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2025-03-04 05:44:50,443 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource_byname [2025-03-04 05:44:50,443 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource_byname [2025-03-04 05:44:50,443 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2025-03-04 05:44:50,443 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2025-03-04 05:44:50,443 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2025-03-04 05:44:50,443 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2025-03-04 05:44:50,443 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2025-03-04 05:44:50,443 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2025-03-04 05:44:50,443 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-04 05:44:50,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-04 05:44:50,443 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2025-03-04 05:44:50,443 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2025-03-04 05:44:50,443 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2025-03-04 05:44:50,443 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2025-03-04 05:44:50,443 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_tx_get_txstatus [2025-03-04 05:44:50,443 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_tx_get_txstatus [2025-03-04 05:44:50,443 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2025-03-04 05:44:50,443 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2025-03-04 05:44:50,443 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_free [2025-03-04 05:44:50,443 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_free [2025-03-04 05:44:50,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-03-04 05:44:50,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-03-04 05:44:50,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-03-04 05:44:50,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-03-04 05:44:50,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-03-04 05:44:50,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-03-04 05:44:50,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-03-04 05:44:50,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-03-04 05:44:50,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-03-04 05:44:50,444 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-03-04 05:44:50,444 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2025-03-04 05:44:50,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-03-04 05:44:50,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-03-04 05:44:50,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-03-04 05:44:50,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-03-04 05:44:50,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-03-04 05:44:50,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-03-04 05:44:50,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-03-04 05:44:50,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-03-04 05:44:50,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-03-04 05:44:50,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-03-04 05:44:50,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-03-04 05:44:50,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-03-04 05:44:50,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-03-04 05:44:50,444 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_rx_readfifo [2025-03-04 05:44:50,444 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_rx_readfifo [2025-03-04 05:44:50,444 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_open [2025-03-04 05:44:50,444 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_open [2025-03-04 05:44:50,444 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_unregister [2025-03-04 05:44:50,444 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_unregister [2025-03-04 05:44:50,444 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_ethtool_get_eeprom_len [2025-03-04 05:44:50,444 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_ethtool_get_eeprom_len [2025-03-04 05:44:50,444 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_rx_readfifo_shift [2025-03-04 05:44:50,444 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_rx_readfifo_shift [2025-03-04 05:44:50,444 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_suspend [2025-03-04 05:44:50,444 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_suspend [2025-03-04 05:44:50,444 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_read_mac_address [2025-03-04 05:44:50,444 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_read_mac_address [2025-03-04 05:44:50,444 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mac_write [2025-03-04 05:44:50,444 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mac_write [2025-03-04 05:44:50,444 INFO L130 BoogieDeclarations]: Found specification of procedure phy_read [2025-03-04 05:44:50,444 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_read [2025-03-04 05:44:50,444 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2025-03-04 05:44:50,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2025-03-04 05:44:50,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2025-03-04 05:44:50,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2025-03-04 05:44:50,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2025-03-04 05:44:50,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2025-03-04 05:44:50,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2025-03-04 05:44:50,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2025-03-04 05:44:50,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2025-03-04 05:44:50,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2025-03-04 05:44:50,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2025-03-04 05:44:50,445 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2025-03-04 05:44:50,445 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2025-03-04 05:44:50,445 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2025-03-04 05:44:50,445 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2025-03-04 05:44:50,445 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2025-03-04 05:44:50,445 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2025-03-04 05:44:50,445 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2025-03-04 05:44:50,445 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2025-03-04 05:44:50,445 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2025-03-04 05:44:50,445 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2025-03-04 05:44:50,445 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2025-03-04 05:44:50,445 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2025-03-04 05:44:50,445 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2025-03-04 05:44:50,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2025-03-04 05:44:50,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2025-03-04 05:44:50,445 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc911x_reg_write [2025-03-04 05:44:50,445 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc911x_reg_write [2025-03-04 05:44:50,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-03-04 05:44:50,445 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2025-03-04 05:44:50,445 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2025-03-04 05:44:50,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-03-04 05:44:50,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-03-04 05:44:50,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-03-04 05:44:50,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-03-04 05:44:50,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-03-04 05:44:50,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-03-04 05:44:50,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-03-04 05:44:50,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-03-04 05:44:50,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-03-04 05:44:50,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-03-04 05:44:50,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-03-04 05:44:50,447 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_reg_write [2025-03-04 05:44:50,447 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_reg_write [2025-03-04 05:44:50,447 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_ethtool_nwayreset [2025-03-04 05:44:50,448 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_ethtool_nwayreset [2025-03-04 05:44:50,448 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_free_resources [2025-03-04 05:44:50,448 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_free_resources [2025-03-04 05:44:50,448 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_disable_irq_chip [2025-03-04 05:44:50,448 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_disable_irq_chip [2025-03-04 05:44:50,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-03-04 05:44:50,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-03-04 05:44:50,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-03-04 05:44:50,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-03-04 05:44:50,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-03-04 05:44:50,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-03-04 05:44:50,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-03-04 05:44:50,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-03-04 05:44:50,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-03-04 05:44:50,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-03-04 05:44:50,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2025-03-04 05:44:50,448 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-03-04 05:44:50,448 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-03-04 05:44:50,448 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2025-03-04 05:44:50,448 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2025-03-04 05:44:50,448 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2025-03-04 05:44:50,448 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2025-03-04 05:44:50,448 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_eeprom_send_cmd [2025-03-04 05:44:50,448 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_eeprom_send_cmd [2025-03-04 05:44:50,448 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2025-03-04 05:44:50,448 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2025-03-04 05:44:50,448 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_phy_adjust_link [2025-03-04 05:44:50,448 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_phy_adjust_link [2025-03-04 05:44:50,448 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_reg_read [2025-03-04 05:44:50,448 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_reg_read [2025-03-04 05:44:50,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2025-03-04 05:44:50,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2025-03-04 05:44:50,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2025-03-04 05:44:50,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2025-03-04 05:44:50,448 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_tx_update_txcounters [2025-03-04 05:44:50,448 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_tx_update_txcounters [2025-03-04 05:44:50,449 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc911x_reg_read_shift [2025-03-04 05:44:50,449 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc911x_reg_read_shift [2025-03-04 05:44:50,449 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2025-03-04 05:44:50,449 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2025-03-04 05:44:50,449 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc911x_reg_write_shift [2025-03-04 05:44:50,449 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc911x_reg_write_shift [2025-03-04 05:44:50,449 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2025-03-04 05:44:50,449 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2025-03-04 05:44:50,449 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2025-03-04 05:44:50,449 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2025-03-04 05:44:50,449 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2025-03-04 05:44:50,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2025-03-04 05:44:50,449 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2025-03-04 05:44:50,449 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2025-03-04 05:44:50,449 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_phy_enable_external [2025-03-04 05:44:50,449 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_phy_enable_external [2025-03-04 05:44:50,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-03-04 05:44:50,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-03-04 05:44:50,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-03-04 05:44:50,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-03-04 05:44:50,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-03-04 05:44:50,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-03-04 05:44:50,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-03-04 05:44:50,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-03-04 05:44:50,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-03-04 05:44:50,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-03-04 05:44:50,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-03-04 05:44:50,449 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mac_read [2025-03-04 05:44:50,449 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mac_read [2025-03-04 05:44:50,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-03-04 05:44:50,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-03-04 05:44:50,449 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2025-03-04 05:44:50,449 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2025-03-04 05:44:50,449 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2025-03-04 05:44:50,449 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2025-03-04 05:44:50,449 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_soft_reset [2025-03-04 05:44:50,449 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_soft_reset [2025-03-04 05:44:50,449 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_eeprom_enable_access [2025-03-04 05:44:50,449 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_eeprom_enable_access [2025-03-04 05:44:50,449 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32_rep [2025-03-04 05:44:50,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32_rep [2025-03-04 05:44:50,449 INFO L130 BoogieDeclarations]: Found specification of procedure spin_is_locked [2025-03-04 05:44:50,449 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_is_locked [2025-03-04 05:44:50,449 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_stop [2025-03-04 05:44:50,451 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_stop [2025-03-04 05:44:50,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2025-03-04 05:44:50,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2025-03-04 05:44:50,451 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_tx_writefifo_shift [2025-03-04 05:44:50,451 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_tx_writefifo_shift [2025-03-04 05:44:50,451 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2025-03-04 05:44:50,451 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2025-03-04 05:44:50,451 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2025-03-04 05:44:50,451 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2025-03-04 05:44:50,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-04 05:44:50,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-03-04 05:44:50,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-03-04 05:44:50,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-03-04 05:44:50,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-03-04 05:44:50,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-03-04 05:44:50,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-03-04 05:44:50,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-03-04 05:44:50,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-03-04 05:44:50,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-03-04 05:44:50,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-03-04 05:44:50,452 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2025-03-04 05:44:50,452 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2025-03-04 05:44:50,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2025-03-04 05:44:50,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2025-03-04 05:44:50,452 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2025-03-04 05:44:50,452 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2025-03-04 05:44:51,289 INFO L256 CfgBuilder]: Building ICFG [2025-03-04 05:44:51,294 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-04 05:44:51,448 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-03-04 05:44:51,925 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12710: havoc mdiobus_read_#t~nondet1302#1; [2025-03-04 05:44:52,078 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12731: havoc #t~nondet1305; [2025-03-04 05:44:52,239 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12096: havoc #t~mem1244.base, #t~mem1244.offset;havoc #t~mem1245.base, #t~mem1245.offset; [2025-03-04 05:44:53,469 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12654: havoc ethtool_op_get_ts_info_#t~nondet1298#1; [2025-03-04 05:44:53,469 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5455: havoc dev_get_platdata_#t~mem59#1.base, dev_get_platdata_#t~mem59#1.offset; [2025-03-04 05:44:53,470 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11997-1: ldv_request_irq_16_#res#1 := ldv_request_irq_16_~ldv_func_res~1#1; [2025-03-04 05:44:53,470 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11669-1: ldv_request_irq_#res#1 := ldv_request_irq_~arg0#1; [2025-03-04 05:44:53,470 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12799: havoc register_netdev_#t~nondet1319#1; [2025-03-04 05:44:53,470 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9894-1: ldv_alloc_etherdev_mqs_#res#1.base, ldv_alloc_etherdev_mqs_#res#1.offset := ldv_alloc_etherdev_mqs_~arg0#1.base, ldv_alloc_etherdev_mqs_~arg0#1.offset; [2025-03-04 05:44:53,470 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12669: havoc ioremap_nocache_#t~ret1299#1.base, ioremap_nocache_#t~ret1299#1.offset; [2025-03-04 05:44:53,470 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9897-1: ldv_alloc_etherdev_mqs_#res#1.base, ldv_alloc_etherdev_mqs_#res#1.offset := ldv_alloc_etherdev_mqs_~arg0#1.base, ldv_alloc_etherdev_mqs_~arg0#1.offset; [2025-03-04 05:44:53,470 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12012-1: ldv_register_netdev_17_#res#1 := ldv_register_netdev_17_~ldv_func_res~2#1; [2025-03-04 05:44:53,470 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9899-1: ldv_alloc_etherdev_mqs_#res#1.base, ldv_alloc_etherdev_mqs_#res#1.offset := ldv_alloc_etherdev_mqs_~arg0#1.base, ldv_alloc_etherdev_mqs_~arg0#1.offset; [2025-03-04 05:44:53,470 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12608: havoc alloc_etherdev_mqs_#t~ret1290#1.base, alloc_etherdev_mqs_#t~ret1290#1.offset; [2025-03-04 05:44:53,470 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9041: call ULTIMATE.dealloc(smsc911x_init_~#__key~0#1.base, smsc911x_init_~#__key~0#1.offset);havoc smsc911x_init_~#__key~0#1.base, smsc911x_init_~#__key~0#1.offset;call ULTIMATE.dealloc(smsc911x_init_~#__key___0~0#1.base, smsc911x_init_~#__key___0~0#1.offset);havoc smsc911x_init_~#__key___0~0#1.base, smsc911x_init_~#__key___0~0#1.offset; [2025-03-04 05:44:53,470 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12807: havoc regulator_bulk_enable_#t~nondet1321#1; [2025-03-04 05:44:53,471 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8713: havoc smsc911x_ethtool_getmsglevel_#t~mem875#1; [2025-03-04 05:44:53,471 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12615: havoc clk_get_#t~ret1292#1.base, clk_get_#t~ret1292#1.offset; [2025-03-04 05:44:53,471 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12814: havoc regulator_bulk_get_#t~nondet1322#1; [2025-03-04 05:44:53,471 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7529: havoc smsc911x_tx_get_txstatcount_#t~bitwise596#1; [2025-03-04 05:44:53,471 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11626-1: ldv_register_netdev_#res#1 := ldv_register_netdev_~arg0#1; [2025-03-04 05:44:53,471 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11627-1: ldv_register_netdev_#res#1 := ldv_register_netdev_~arg0#1; [2025-03-04 05:44:53,471 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12818: havoc request_threaded_irq_#t~nondet1323#1; [2025-03-04 05:44:53,471 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12754: havoc phy_connect_direct_#t~nondet1310#1; [2025-03-04 05:44:53,471 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12694: havoc ldv_pre_register_netdev_#t~nondet1300#1; [2025-03-04 05:44:53,471 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12761: havoc phy_ethtool_gset_#t~nondet1311#1; [2025-03-04 05:44:53,471 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12765: havoc phy_ethtool_sset_#t~nondet1312#1; [2025-03-04 05:44:53,471 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8934: call ULTIMATE.dealloc(smsc911x_ethtool_get_eeprom_~#eeprom_data~0#1.base, smsc911x_ethtool_get_eeprom_~#eeprom_data~0#1.offset);havoc smsc911x_ethtool_get_eeprom_~#eeprom_data~0#1.base, smsc911x_ethtool_get_eeprom_~#eeprom_data~0#1.offset; [2025-03-04 05:44:53,471 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12635: havoc eth_change_mtu_#t~nondet1294#1; [2025-03-04 05:44:53,471 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12768: havoc phy_find_first_#t~ret1313#1.base, phy_find_first_#t~ret1313#1.offset; [2025-03-04 05:44:53,472 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12703: havoc mdiobus_alloc_size_#t~ret1301#1.base, mdiobus_alloc_size_#t~ret1301#1.offset; [2025-03-04 05:44:53,472 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11979-1: ldv_alloc_etherdev_mqs_15_#res#1.base, ldv_alloc_etherdev_mqs_15_#res#1.offset := ldv_alloc_etherdev_mqs_15_~ldv_func_res~0#1.base, ldv_alloc_etherdev_mqs_15_~ldv_func_res~0#1.offset; [2025-03-04 05:44:53,472 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12772: havoc phy_mii_ioctl_#t~nondet1314#1; [2025-03-04 05:44:53,472 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12714: havoc mdiobus_register_#t~nondet1303#1; [2025-03-04 05:44:53,472 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12650: havoc ethtool_op_get_link_#t~nondet1297#1; [2025-03-04 05:44:53,472 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12586: havoc __request_region_#t~ret1288#1.base, __request_region_#t~ret1288#1.offset; [2025-03-04 05:44:53,625 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12833: havoc #t~nondet1327; [2025-03-04 05:44:53,638 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12779: havoc phy_start_aneg_#t~nondet1315#1; [2025-03-04 05:44:53,641 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5465: havoc #t~mem65.base, #t~mem65.offset;havoc #t~mem66; [2025-03-04 05:44:53,643 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12643: havoc #t~nondet1296; [2025-03-04 05:44:53,742 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12625: havoc crc32_le_#t~nondet1293#1; [2025-03-04 05:44:53,742 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12612: havoc bitrev32_#t~nondet1291#1; [2025-03-04 05:44:53,802 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12721: havoc mdiobus_write_#t~nondet1304#1; [2025-03-04 05:44:53,805 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12788: havoc #t~ret1316.base, #t~ret1316.offset; [2025-03-04 05:44:53,837 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12795: havoc #t~nondet1318; [2025-03-04 05:44:53,860 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12739: havoc #t~nondet1307; [2025-03-04 05:44:53,861 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12596: havoc #t~nondet1289; [2025-03-04 05:44:54,009 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5628: havoc #t~mem95.base, #t~mem95.offset; [2025-03-04 05:44:54,011 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12735: havoc #t~nondet1306; [2025-03-04 05:44:54,121 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6028: havoc #t~bitwise245; [2025-03-04 05:44:54,270 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12750: havoc netpoll_trap_#t~nondet1309#1; [2025-03-04 05:44:54,374 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5280: havoc #t~mem0;havoc #t~bitwise1; [2025-03-04 05:44:54,392 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12803: havoc regulator_bulk_disable_#t~nondet1320#1; [2025-03-04 05:44:54,615 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5999: havoc #t~bitwise229; [2025-03-04 05:44:54,620 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5274: #res := 1; [2025-03-04 05:44:54,706 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5825: havoc is_multicast_ether_addr_#t~mem152#1; [2025-03-04 05:44:54,706 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5819: havoc is_zero_ether_addr_#t~mem149#1;havoc is_zero_ether_addr_#t~mem150#1;havoc is_zero_ether_addr_#t~bitwise151#1; [2025-03-04 05:44:54,735 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5313: havoc arch_spin_is_locked_#t~mem23#1;havoc arch_spin_is_locked_#t~mem24#1;call ULTIMATE.dealloc(arch_spin_is_locked_~#tmp~1#1.base, arch_spin_is_locked_~#tmp~1#1.offset);havoc arch_spin_is_locked_~#tmp~1#1.base, arch_spin_is_locked_~#tmp~1#1.offset; [2025-03-04 05:44:54,879 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5439: havoc #t~mem57#1.base, #t~mem57#1.offset; [2025-03-04 05:44:54,879 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5397: havoc kobject_name_#t~mem46#1.base, kobject_name_#t~mem46#1.offset; [2025-03-04 05:44:54,883 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12791: havoc #t~ret1317.base, #t~ret1317.offset; [2025-03-04 05:44:54,889 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5388: havoc #t~mem36;havoc #t~mem37; [2025-03-04 05:45:01,808 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12078-1: ldv___platform_driver_register_23_#res#1 := ldv___platform_driver_register_23_~ldv_func_res~3#1; [2025-03-04 05:45:01,809 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12577: havoc __platform_driver_register_#t~nondet1287#1; [2025-03-04 05:45:01,809 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9875-1: ldv___platform_driver_register_#res#1 := ldv___platform_driver_register_~arg0#1; [2025-03-04 05:45:02,601 INFO L? ?]: Removed 2966 outVars from TransFormulas that were not future-live. [2025-03-04 05:45:02,601 INFO L307 CfgBuilder]: Performing block encoding [2025-03-04 05:45:02,697 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-04 05:45:02,698 INFO L336 CfgBuilder]: Removed 7 assume(true) statements. [2025-03-04 05:45:02,699 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 04.03 05:45:02 BoogieIcfgContainer [2025-03-04 05:45:02,699 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-04 05:45:02,701 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-04 05:45:02,701 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-04 05:45:02,705 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-04 05:45:02,705 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.03 05:44:46" (1/3) ... [2025-03-04 05:45:02,706 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ca739e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.03 05:45:02, skipping insertion in model container [2025-03-04 05:45:02,706 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:44:48" (2/3) ... [2025-03-04 05:45:02,707 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ca739e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.03 05:45:02, skipping insertion in model container [2025-03-04 05:45:02,707 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 04.03 05:45:02" (3/3) ... [2025-03-04 05:45:02,708 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-drivers-clk1_drivers-net-ethernet-smsc-smsc911x.cil.i [2025-03-04 05:45:02,724 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-04 05:45:02,726 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. [2025-03-04 05:45:02,838 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-04 05:45:02,848 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;@5773823c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-04 05:45:02,849 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-03-04 05:45:02,861 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) [2025-03-04 05:45:02,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2025-03-04 05:45:02,867 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 05:45:02,867 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] [2025-03-04 05:45:02,867 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 05:45:02,871 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 05:45:02,871 INFO L85 PathProgramCache]: Analyzing trace with hash -75192453, now seen corresponding path program 1 times [2025-03-04 05:45:02,876 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 05:45:02,877 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1180191413] [2025-03-04 05:45:02,877 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 05:45:02,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 05:45:05,311 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 48 statements into 1 equivalence classes. [2025-03-04 05:45:05,515 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 48 of 48 statements. [2025-03-04 05:45:05,516 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 05:45:05,516 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 05:45:06,370 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2025-03-04 05:45:06,371 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 05:45:06,371 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1180191413] [2025-03-04 05:45:06,372 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1180191413] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 05:45:06,372 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 05:45:06,372 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-03-04 05:45:06,373 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [219614962] [2025-03-04 05:45:06,374 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 05:45:06,377 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-04 05:45:06,380 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 05:45:06,401 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-04 05:45:06,405 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-03-04 05:45:06,416 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) [2025-03-04 05:45:08,515 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 05:45:08,515 INFO L93 Difference]: Finished difference Result 5381 states and 7931 transitions. [2025-03-04 05:45:08,516 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-03-04 05:45:08,517 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 [2025-03-04 05:45:08,517 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 05:45:08,547 INFO L225 Difference]: With dead ends: 5381 [2025-03-04 05:45:08,548 INFO L226 Difference]: Without dead ends: 2682 [2025-03-04 05:45:08,571 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-03-04 05:45:08,576 INFO L435 NwaCegarLoop]: 3692 mSDtfsCounter, 3798 mSDsluCounter, 7381 mSDsCounter, 0 mSdLazyCounter, 368 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s 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, 1.7s IncrementalHoareTripleChecker+Time [2025-03-04 05:45:08,578 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3799 Valid, 11073 Invalid, 368 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 368 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2025-03-04 05:45:08,594 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2682 states. [2025-03-04 05:45:08,752 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2682 to 2682. [2025-03-04 05:45:08,758 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) [2025-03-04 05:45:08,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2682 states to 2682 states and 3792 transitions. [2025-03-04 05:45:08,791 INFO L78 Accepts]: Start accepts. Automaton has 2682 states and 3792 transitions. Word has length 48 [2025-03-04 05:45:08,792 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 05:45:08,792 INFO L471 AbstractCegarLoop]: Abstraction has 2682 states and 3792 transitions. [2025-03-04 05:45:08,793 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) [2025-03-04 05:45:08,793 INFO L276 IsEmpty]: Start isEmpty. Operand 2682 states and 3792 transitions. [2025-03-04 05:45:08,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2025-03-04 05:45:08,795 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 05:45:08,796 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] [2025-03-04 05:45:08,797 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-03-04 05:45:08,797 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 05:45:08,797 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 05:45:08,797 INFO L85 PathProgramCache]: Analyzing trace with hash -612327358, now seen corresponding path program 1 times [2025-03-04 05:45:08,797 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 05:45:08,797 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1786299758] [2025-03-04 05:45:08,798 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 05:45:08,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 05:45:10,932 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 53 statements into 1 equivalence classes. [2025-03-04 05:45:10,974 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 53 of 53 statements. [2025-03-04 05:45:10,974 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 05:45:10,974 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 05:45:11,469 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2025-03-04 05:45:11,470 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 05:45:11,470 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1786299758] [2025-03-04 05:45:11,470 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1786299758] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 05:45:11,470 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 05:45:11,470 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-03-04 05:45:11,470 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1720662593] [2025-03-04 05:45:11,470 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 05:45:11,471 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-04 05:45:11,471 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 05:45:11,472 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-04 05:45:11,472 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-03-04 05:45:11,472 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) [2025-03-04 05:45:14,576 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 05:45:14,577 INFO L93 Difference]: Finished difference Result 5345 states and 7605 transitions. [2025-03-04 05:45:14,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-03-04 05:45:14,578 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 [2025-03-04 05:45:14,578 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 05:45:14,623 INFO L225 Difference]: With dead ends: 5345 [2025-03-04 05:45:14,624 INFO L226 Difference]: Without dead ends: 5246 [2025-03-04 05:45:14,631 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-03-04 05:45:14,631 INFO L435 NwaCegarLoop]: 5055 mSDtfsCounter, 3792 mSDsluCounter, 13762 mSDsCounter, 0 mSdLazyCounter, 612 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.6s 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, 2.7s IncrementalHoareTripleChecker+Time [2025-03-04 05:45:14,632 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3792 Valid, 18817 Invalid, 614 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 612 Invalid, 0 Unknown, 0 Unchecked, 2.7s Time] [2025-03-04 05:45:14,640 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5246 states. [2025-03-04 05:45:14,843 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5246 to 5246. [2025-03-04 05:45:14,851 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) [2025-03-04 05:45:14,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5246 states to 5246 states and 7466 transitions. [2025-03-04 05:45:14,883 INFO L78 Accepts]: Start accepts. Automaton has 5246 states and 7466 transitions. Word has length 53 [2025-03-04 05:45:14,883 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 05:45:14,883 INFO L471 AbstractCegarLoop]: Abstraction has 5246 states and 7466 transitions. [2025-03-04 05:45:14,884 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) [2025-03-04 05:45:14,884 INFO L276 IsEmpty]: Start isEmpty. Operand 5246 states and 7466 transitions. [2025-03-04 05:45:14,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2025-03-04 05:45:14,956 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 05:45:14,957 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] [2025-03-04 05:45:14,957 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-04 05:45:14,958 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 05:45:14,958 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 05:45:14,961 INFO L85 PathProgramCache]: Analyzing trace with hash -836541437, now seen corresponding path program 1 times [2025-03-04 05:45:14,961 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 05:45:14,961 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1766516842] [2025-03-04 05:45:14,961 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 05:45:14,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 05:45:16,907 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 428 statements into 1 equivalence classes. [2025-03-04 05:45:16,998 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 428 of 428 statements. [2025-03-04 05:45:16,998 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 05:45:16,998 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 05:45:17,641 INFO L134 CoverageAnalysis]: Checked inductivity of 679 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 674 trivial. 0 not checked. [2025-03-04 05:45:17,642 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 05:45:17,642 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1766516842] [2025-03-04 05:45:17,642 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1766516842] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 05:45:17,642 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 05:45:17,643 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-03-04 05:45:17,643 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [900426858] [2025-03-04 05:45:17,643 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 05:45:17,644 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-03-04 05:45:17,645 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 05:45:17,645 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-03-04 05:45:17,645 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-03-04 05:45:17,646 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) [2025-03-04 05:45:21,678 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-04 05:45:31,367 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 05:45:31,367 INFO L93 Difference]: Finished difference Result 10477 states and 14999 transitions. [2025-03-04 05:45:31,368 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 05:45:31,368 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 [2025-03-04 05:45:31,369 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 05:45:31,407 INFO L225 Difference]: With dead ends: 10477 [2025-03-04 05:45:31,407 INFO L226 Difference]: Without dead ends: 5246 [2025-03-04 05:45:31,439 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-03-04 05:45:31,440 INFO L435 NwaCegarLoop]: 3666 mSDtfsCounter, 3768 mSDsluCounter, 2276 mSDsCounter, 0 mSdLazyCounter, 1629 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.6s 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, 13.1s IncrementalHoareTripleChecker+Time [2025-03-04 05:45:31,440 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3768 Valid, 5942 Invalid, 1631 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 1629 Invalid, 1 Unknown, 0 Unchecked, 13.1s Time] [2025-03-04 05:45:31,447 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5246 states. [2025-03-04 05:45:31,659 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5246 to 5246. [2025-03-04 05:45:31,671 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) [2025-03-04 05:45:31,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5246 states to 5246 states and 7464 transitions. [2025-03-04 05:45:31,698 INFO L78 Accepts]: Start accepts. Automaton has 5246 states and 7464 transitions. Word has length 428 [2025-03-04 05:45:31,699 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 05:45:31,699 INFO L471 AbstractCegarLoop]: Abstraction has 5246 states and 7464 transitions. [2025-03-04 05:45:31,699 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) [2025-03-04 05:45:31,700 INFO L276 IsEmpty]: Start isEmpty. Operand 5246 states and 7464 transitions. [2025-03-04 05:45:31,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 430 [2025-03-04 05:45:31,718 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 05:45:31,719 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] [2025-03-04 05:45:31,719 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-03-04 05:45:31,719 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 05:45:31,719 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 05:45:31,720 INFO L85 PathProgramCache]: Analyzing trace with hash 119541931, now seen corresponding path program 1 times [2025-03-04 05:45:31,720 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 05:45:31,720 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1807764480] [2025-03-04 05:45:31,720 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 05:45:31,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 05:45:33,515 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 429 statements into 1 equivalence classes. [2025-03-04 05:45:33,600 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 429 of 429 statements. [2025-03-04 05:45:33,600 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 05:45:33,600 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 05:45:34,657 INFO L134 CoverageAnalysis]: Checked inductivity of 679 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 674 trivial. 0 not checked. [2025-03-04 05:45:34,657 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 05:45:34,657 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1807764480] [2025-03-04 05:45:34,657 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1807764480] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 05:45:34,657 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 05:45:34,657 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2025-03-04 05:45:34,657 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1944908565] [2025-03-04 05:45:34,658 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 05:45:34,658 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2025-03-04 05:45:34,658 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 05:45:34,659 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2025-03-04 05:45:34,659 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2025-03-04 05:45:34,659 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) [2025-03-04 05:45:39,449 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 05:45:39,449 INFO L93 Difference]: Finished difference Result 10512 states and 15043 transitions. [2025-03-04 05:45:39,449 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2025-03-04 05:45:39,450 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 [2025-03-04 05:45:39,450 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 05:45:39,493 INFO L225 Difference]: With dead ends: 10512 [2025-03-04 05:45:39,493 INFO L226 Difference]: Without dead ends: 5281 [2025-03-04 05:45:39,521 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=25, Invalid=85, Unknown=0, NotChecked=0, Total=110 [2025-03-04 05:45:39,522 INFO L435 NwaCegarLoop]: 3660 mSDtfsCounter, 11 mSDsluCounter, 21919 mSDsCounter, 0 mSdLazyCounter, 927 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s 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, 4.4s IncrementalHoareTripleChecker+Time [2025-03-04 05:45:39,522 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [13 Valid, 25579 Invalid, 931 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 927 Invalid, 0 Unknown, 0 Unchecked, 4.4s Time] [2025-03-04 05:45:39,530 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5281 states. [2025-03-04 05:45:39,774 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5281 to 5266. [2025-03-04 05:45:39,788 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) [2025-03-04 05:45:39,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5266 states to 5266 states and 7488 transitions. [2025-03-04 05:45:39,826 INFO L78 Accepts]: Start accepts. Automaton has 5266 states and 7488 transitions. Word has length 429 [2025-03-04 05:45:39,828 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 05:45:39,828 INFO L471 AbstractCegarLoop]: Abstraction has 5266 states and 7488 transitions. [2025-03-04 05:45:39,829 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) [2025-03-04 05:45:39,829 INFO L276 IsEmpty]: Start isEmpty. Operand 5266 states and 7488 transitions. [2025-03-04 05:45:39,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 472 [2025-03-04 05:45:39,851 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 05:45:39,851 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] [2025-03-04 05:45:39,851 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-03-04 05:45:39,851 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 05:45:39,852 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 05:45:39,852 INFO L85 PathProgramCache]: Analyzing trace with hash -482836339, now seen corresponding path program 1 times [2025-03-04 05:45:39,852 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 05:45:39,852 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [401999713] [2025-03-04 05:45:39,852 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 05:45:39,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 05:45:41,681 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 471 statements into 1 equivalence classes. [2025-03-04 05:45:41,826 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 471 of 471 statements. [2025-03-04 05:45:41,826 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 05:45:41,826 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 05:45:43,450 INFO L134 CoverageAnalysis]: Checked inductivity of 757 backedges. 5 proven. 10 refuted. 0 times theorem prover too weak. 742 trivial. 0 not checked. [2025-03-04 05:45:43,451 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 05:45:43,451 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [401999713] [2025-03-04 05:45:43,451 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [401999713] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-04 05:45:43,451 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [91371258] [2025-03-04 05:45:43,451 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 05:45:43,451 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-04 05:45:43,451 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-04 05:45:43,453 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-04 05:45:43,455 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2025-03-04 05:45:46,082 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 471 statements into 1 equivalence classes. [2025-03-04 05:45:46,491 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 471 of 471 statements. [2025-03-04 05:45:46,491 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 05:45:46,491 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 05:45:46,514 INFO L256 TraceCheckSpWp]: Trace formula consists of 4231 conjuncts, 44 conjuncts are in the unsatisfiable core [2025-03-04 05:45:46,536 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-04 05:45:48,802 INFO L134 CoverageAnalysis]: Checked inductivity of 757 backedges. 31 proven. 27 refuted. 0 times theorem prover too weak. 699 trivial. 0 not checked. [2025-03-04 05:45:48,802 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-03-04 05:45:53,358 INFO L134 CoverageAnalysis]: Checked inductivity of 757 backedges. 33 proven. 27 refuted. 0 times theorem prover too weak. 697 trivial. 0 not checked. [2025-03-04 05:45:53,358 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [91371258] provided 0 perfect and 2 imperfect interpolant sequences [2025-03-04 05:45:53,359 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-03-04 05:45:53,359 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 15, 15] total 23 [2025-03-04 05:45:53,359 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2111952067] [2025-03-04 05:45:53,359 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-03-04 05:45:53,360 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 23 states [2025-03-04 05:45:53,360 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 05:45:53,361 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2025-03-04 05:45:53,361 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=459, Unknown=0, NotChecked=0, Total=506 [2025-03-04 05:45:53,361 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)