./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 e2fb8bed Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-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-?-e2fb8be-m [2025-03-08 20:56:40,959 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-08 20:56:41,022 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-03-08 20:56:41,027 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-08 20:56:41,028 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-08 20:56:41,052 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-08 20:56:41,053 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-08 20:56:41,053 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-08 20:56:41,054 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-08 20:56:41,054 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-08 20:56:41,054 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-08 20:56:41,055 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-08 20:56:41,055 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-08 20:56:41,055 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-08 20:56:41,055 INFO L153 SettingsManager]: * Use SBE=true [2025-03-08 20:56:41,055 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-08 20:56:41,055 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-08 20:56:41,055 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-08 20:56:41,055 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-08 20:56:41,056 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-08 20:56:41,056 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-08 20:56:41,056 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-08 20:56:41,056 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-08 20:56:41,056 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-08 20:56:41,056 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-08 20:56:41,056 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-08 20:56:41,056 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-08 20:56:41,056 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-08 20:56:41,057 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-08 20:56:41,057 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-08 20:56:41,057 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-08 20:56:41,057 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-08 20:56:41,057 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-08 20:56:41,057 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-08 20:56:41,057 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-08 20:56:41,058 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-08 20:56:41,058 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-08 20:56:41,058 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-08 20:56:41,058 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-08 20:56:41,058 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-08 20:56:41,058 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 [2025-03-08 20:56:41,293 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-08 20:56:41,301 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-08 20:56:41,302 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-08 20:56:41,303 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-08 20:56:41,303 INFO L274 PluginConnector]: CDTParser initialized [2025-03-08 20:56:41,304 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-smsc-smsc911x.cil.i [2025-03-08 20:56:42,447 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/728f1c07a/b35e36795ea94968ae2f275ccb4b5b1c/FLAG2a98dca34 [2025-03-08 20:56:42,921 INFO L384 CDTParser]: Found 1 translation units. [2025-03-08 20:56:42,921 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-smsc-smsc911x.cil.i [2025-03-08 20:56:42,960 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/728f1c07a/b35e36795ea94968ae2f275ccb4b5b1c/FLAG2a98dca34 [2025-03-08 20:56:43,020 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/728f1c07a/b35e36795ea94968ae2f275ccb4b5b1c [2025-03-08 20:56:43,022 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-08 20:56:43,023 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-08 20:56:43,024 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-08 20:56:43,024 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-08 20:56:43,026 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-08 20:56:43,027 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.03 08:56:43" (1/1) ... [2025-03-08 20:56:43,027 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a220e21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:56:43, skipping insertion in model container [2025-03-08 20:56:43,028 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.03 08:56:43" (1/1) ... [2025-03-08 20:56:43,114 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-08 20:56:45,287 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] [2025-03-08 20:56:45,319 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-08 20:56:45,378 INFO L200 MainTranslator]: Completed pre-run [2025-03-08 20:56:45,466 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] [2025-03-08 20:56:45,467 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] [2025-03-08 20:56:45,468 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5272] [2025-03-08 20:56:45,474 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [5404] [2025-03-08 20:56:45,474 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5412] [2025-03-08 20:56:45,475 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [5419] [2025-03-08 20:56:45,475 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5426] [2025-03-08 20:56:45,480 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] [2025-03-08 20:56:45,480 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5618] [2025-03-08 20:56:45,488 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] [2025-03-08 20:56:45,492 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] [2025-03-08 20:56:45,499 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/smsc/smsc911x.c"), "i" (210), "i" (12UL)); [6074-6075] [2025-03-08 20:56:45,501 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] [2025-03-08 20:56:45,507 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] [2025-03-08 20:56:45,511 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] [2025-03-08 20:56:45,513 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/smsc/smsc911x.c"), "i" (335), "i" (12UL)); [6327-6328] [2025-03-08 20:56:45,514 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] [2025-03-08 20:56:45,536 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] [2025-03-08 20:56:45,537 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] [2025-03-08 20:56:45,593 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8189] [2025-03-08 20:56:45,604 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8492] [2025-03-08 20:56:45,622 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] [2025-03-08 20:56:45,623 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] [2025-03-08 20:56:45,623 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] [2025-03-08 20:56:45,623 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] [2025-03-08 20:56:45,707 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] [2025-03-08 20:56:45,715 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-08 20:56:45,931 INFO L204 MainTranslator]: Completed translation [2025-03-08 20:56:45,932 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:56:45 WrapperNode [2025-03-08 20:56:45,932 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-08 20:56:45,934 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-08 20:56:45,934 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-08 20:56:45,934 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-08 20:56:45,938 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:56:45" (1/1) ... [2025-03-08 20:56:46,011 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:56:45" (1/1) ... [2025-03-08 20:56:46,167 INFO L138 Inliner]: procedures = 396, calls = 1868, calls flagged for inlining = 235, calls inlined = 222, statements flattened = 6045 [2025-03-08 20:56:46,168 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-08 20:56:46,169 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-08 20:56:46,169 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-08 20:56:46,169 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-08 20:56:46,175 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:56:45" (1/1) ... [2025-03-08 20:56:46,176 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:56:45" (1/1) ... [2025-03-08 20:56:46,210 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:56:45" (1/1) ... [2025-03-08 20:56:47,154 INFO L175 MemorySlicer]: Split 672 memory accesses to 11 slices as follows [6, 8, 44, 586, 8, 1, 4, 2, 2, 1, 10]. 87 percent of accesses are in the largest equivalence class. The 34 initializations are split as follows [0, 8, 0, 15, 8, 1, 0, 2, 0, 0, 0]. The 281 writes are split as follows [3, 0, 0, 275, 0, 0, 2, 0, 0, 1, 0]. [2025-03-08 20:56:47,154 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:56:45" (1/1) ... [2025-03-08 20:56:47,154 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:56:45" (1/1) ... [2025-03-08 20:56:47,245 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:56:45" (1/1) ... [2025-03-08 20:56:47,258 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:56:45" (1/1) ... [2025-03-08 20:56:47,284 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:56:45" (1/1) ... [2025-03-08 20:56:47,306 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:56:45" (1/1) ... [2025-03-08 20:56:47,348 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-08 20:56:47,349 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-08 20:56:47,349 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-08 20:56:47,349 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-08 20:56:47,351 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:56:45" (1/1) ... [2025-03-08 20:56:47,355 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-08 20:56:47,365 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-08 20:56:47,377 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-03-08 20:56:47,382 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-03-08 20:56:47,403 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-03-08 20:56:47,403 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-03-08 20:56:47,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-03-08 20:56:47,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-03-08 20:56:47,403 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2025-03-08 20:56:47,404 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2025-03-08 20:56:47,404 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2025-03-08 20:56:47,404 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2025-03-08 20:56:47,404 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mii_read [2025-03-08 20:56:47,404 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mii_read [2025-03-08 20:56:47,404 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_resume [2025-03-08 20:56:47,404 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_resume [2025-03-08 20:56:47,404 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2025-03-08 20:56:47,404 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2025-03-08 20:56:47,404 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2025-03-08 20:56:47,404 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2025-03-08 20:56:47,404 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_drv_probe [2025-03-08 20:56:47,404 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_drv_probe [2025-03-08 20:56:47,404 INFO L130 BoogieDeclarations]: Found specification of procedure no_printk [2025-03-08 20:56:47,404 INFO L138 BoogieDeclarations]: Found implementation of procedure no_printk [2025-03-08 20:56:47,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2025-03-08 20:56:47,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2025-03-08 20:56:47,404 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2025-03-08 20:56:47,404 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2025-03-08 20:56:47,404 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2025-03-08 20:56:47,404 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2025-03-08 20:56:47,404 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2025-03-08 20:56:47,404 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2025-03-08 20:56:47,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2025-03-08 20:56:47,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2025-03-08 20:56:47,404 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2025-03-08 20:56:47,404 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2025-03-08 20:56:47,404 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_set_multicast_list [2025-03-08 20:56:47,404 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_set_multicast_list [2025-03-08 20:56:47,404 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_set_hw_mac_address [2025-03-08 20:56:47,404 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_set_hw_mac_address [2025-03-08 20:56:47,404 INFO L130 BoogieDeclarations]: Found specification of procedure phy_write [2025-03-08 20:56:47,404 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_write [2025-03-08 20:56:47,404 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2025-03-08 20:56:47,404 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2025-03-08 20:56:47,404 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-03-08 20:56:47,404 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2025-03-08 20:56:47,404 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2025-03-08 20:56:47,405 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_drv_remove [2025-03-08 20:56:47,405 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_drv_remove [2025-03-08 20:56:47,405 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_rx_multicast_update [2025-03-08 20:56:47,405 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_rx_multicast_update [2025-03-08 20:56:47,405 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2025-03-08 20:56:47,405 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2025-03-08 20:56:47,405 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2025-03-08 20:56:47,405 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2025-03-08 20:56:47,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-03-08 20:56:47,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-03-08 20:56:47,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-03-08 20:56:47,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-03-08 20:56:47,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-03-08 20:56:47,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-03-08 20:56:47,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-03-08 20:56:47,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-03-08 20:56:47,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-03-08 20:56:47,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-03-08 20:56:47,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2025-03-08 20:56:47,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2025-03-08 20:56:47,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2025-03-08 20:56:47,405 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2025-03-08 20:56:47,405 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2025-03-08 20:56:47,405 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_tx_writefifo [2025-03-08 20:56:47,405 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_tx_writefifo [2025-03-08 20:56:47,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-03-08 20:56:47,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-03-08 20:56:47,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-03-08 20:56:47,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-03-08 20:56:47,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-03-08 20:56:47,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-03-08 20:56:47,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-03-08 20:56:47,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-03-08 20:56:47,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-03-08 20:56:47,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-03-08 20:56:47,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-03-08 20:56:47,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2025-03-08 20:56:47,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2025-03-08 20:56:47,408 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_irqhandler [2025-03-08 20:56:47,408 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_irqhandler [2025-03-08 20:56:47,408 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-03-08 20:56:47,408 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-03-08 20:56:47,409 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-03-08 20:56:47,409 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-03-08 20:56:47,409 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-03-08 20:56:47,409 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-03-08 20:56:47,409 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-03-08 20:56:47,409 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-03-08 20:56:47,409 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-03-08 20:56:47,409 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-03-08 20:56:47,409 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-03-08 20:56:47,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2025-03-08 20:56:47,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2025-03-08 20:56:47,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2025-03-08 20:56:47,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2025-03-08 20:56:47,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2025-03-08 20:56:47,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2025-03-08 20:56:47,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2025-03-08 20:56:47,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2025-03-08 20:56:47,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2025-03-08 20:56:47,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2025-03-08 20:56:47,411 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2025-03-08 20:56:47,411 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2025-03-08 20:56:47,411 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2025-03-08 20:56:47,411 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2025-03-08 20:56:47,411 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2025-03-08 20:56:47,411 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2025-03-08 20:56:47,411 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2025-03-08 20:56:47,411 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2025-03-08 20:56:47,411 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2025-03-08 20:56:47,411 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2025-03-08 20:56:47,411 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2025-03-08 20:56:47,411 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2025-03-08 20:56:47,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2025-03-08 20:56:47,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2025-03-08 20:56:47,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2025-03-08 20:56:47,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2025-03-08 20:56:47,411 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_disable_resources [2025-03-08 20:56:47,411 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_disable_resources [2025-03-08 20:56:47,411 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_rx_get_rxstatus [2025-03-08 20:56:47,411 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_rx_get_rxstatus [2025-03-08 20:56:47,411 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc911x_reg_read [2025-03-08 20:56:47,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc911x_reg_read [2025-03-08 20:56:47,411 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_ethtool_getregslen [2025-03-08 20:56:47,411 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_ethtool_getregslen [2025-03-08 20:56:47,411 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-03-08 20:56:47,411 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-08 20:56:47,411 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2025-03-08 20:56:47,411 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2025-03-08 20:56:47,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2025-03-08 20:56:47,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2025-03-08 20:56:47,411 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2025-03-08 20:56:47,412 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2025-03-08 20:56:47,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-03-08 20:56:47,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-03-08 20:56:47,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-03-08 20:56:47,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-03-08 20:56:47,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-03-08 20:56:47,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-03-08 20:56:47,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-03-08 20:56:47,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-03-08 20:56:47,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-03-08 20:56:47,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-03-08 20:56:47,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-03-08 20:56:47,412 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2025-03-08 20:56:47,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2025-03-08 20:56:47,412 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2025-03-08 20:56:47,412 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2025-03-08 20:56:47,412 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2025-03-08 20:56:47,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2025-03-08 20:56:47,412 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mii_write [2025-03-08 20:56:47,412 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mii_write [2025-03-08 20:56:47,412 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mac_complete [2025-03-08 20:56:47,412 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mac_complete [2025-03-08 20:56:47,412 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2025-03-08 20:56:47,412 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2025-03-08 20:56:47,412 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2025-03-08 20:56:47,412 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2025-03-08 20:56:47,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2025-03-08 20:56:47,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2025-03-08 20:56:47,412 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32_rep [2025-03-08 20:56:47,412 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32_rep [2025-03-08 20:56:47,412 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2025-03-08 20:56:47,412 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2025-03-08 20:56:47,412 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource_byname [2025-03-08 20:56:47,412 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource_byname [2025-03-08 20:56:47,412 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2025-03-08 20:56:47,412 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2025-03-08 20:56:47,412 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2025-03-08 20:56:47,412 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2025-03-08 20:56:47,412 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2025-03-08 20:56:47,412 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2025-03-08 20:56:47,412 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-08 20:56:47,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-08 20:56:47,414 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2025-03-08 20:56:47,414 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2025-03-08 20:56:47,414 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2025-03-08 20:56:47,414 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2025-03-08 20:56:47,414 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_tx_get_txstatus [2025-03-08 20:56:47,414 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_tx_get_txstatus [2025-03-08 20:56:47,414 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2025-03-08 20:56:47,414 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2025-03-08 20:56:47,414 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_free [2025-03-08 20:56:47,414 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_free [2025-03-08 20:56:47,414 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-03-08 20:56:47,414 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-03-08 20:56:47,414 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-03-08 20:56:47,414 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-03-08 20:56:47,414 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-03-08 20:56:47,418 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-03-08 20:56:47,418 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-03-08 20:56:47,418 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-03-08 20:56:47,418 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-03-08 20:56:47,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-03-08 20:56:47,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2025-03-08 20:56:47,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-03-08 20:56:47,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-03-08 20:56:47,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-03-08 20:56:47,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-03-08 20:56:47,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-03-08 20:56:47,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-03-08 20:56:47,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-03-08 20:56:47,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-03-08 20:56:47,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-03-08 20:56:47,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-03-08 20:56:47,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-03-08 20:56:47,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-03-08 20:56:47,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-03-08 20:56:47,419 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_rx_readfifo [2025-03-08 20:56:47,419 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_rx_readfifo [2025-03-08 20:56:47,419 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_open [2025-03-08 20:56:47,419 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_open [2025-03-08 20:56:47,419 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_unregister [2025-03-08 20:56:47,419 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_unregister [2025-03-08 20:56:47,419 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_ethtool_get_eeprom_len [2025-03-08 20:56:47,419 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_ethtool_get_eeprom_len [2025-03-08 20:56:47,419 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_rx_readfifo_shift [2025-03-08 20:56:47,419 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_rx_readfifo_shift [2025-03-08 20:56:47,419 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_suspend [2025-03-08 20:56:47,419 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_suspend [2025-03-08 20:56:47,419 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_read_mac_address [2025-03-08 20:56:47,419 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_read_mac_address [2025-03-08 20:56:47,419 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mac_write [2025-03-08 20:56:47,419 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mac_write [2025-03-08 20:56:47,419 INFO L130 BoogieDeclarations]: Found specification of procedure phy_read [2025-03-08 20:56:47,419 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_read [2025-03-08 20:56:47,419 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2025-03-08 20:56:47,419 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2025-03-08 20:56:47,419 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2025-03-08 20:56:47,419 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2025-03-08 20:56:47,419 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2025-03-08 20:56:47,419 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2025-03-08 20:56:47,419 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2025-03-08 20:56:47,419 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2025-03-08 20:56:47,419 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2025-03-08 20:56:47,419 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2025-03-08 20:56:47,419 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2025-03-08 20:56:47,419 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2025-03-08 20:56:47,419 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2025-03-08 20:56:47,419 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2025-03-08 20:56:47,419 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2025-03-08 20:56:47,420 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2025-03-08 20:56:47,420 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2025-03-08 20:56:47,420 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2025-03-08 20:56:47,420 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2025-03-08 20:56:47,420 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2025-03-08 20:56:47,420 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2025-03-08 20:56:47,420 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2025-03-08 20:56:47,420 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2025-03-08 20:56:47,420 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2025-03-08 20:56:47,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2025-03-08 20:56:47,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2025-03-08 20:56:47,420 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc911x_reg_write [2025-03-08 20:56:47,420 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc911x_reg_write [2025-03-08 20:56:47,420 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-03-08 20:56:47,420 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2025-03-08 20:56:47,420 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2025-03-08 20:56:47,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-03-08 20:56:47,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-03-08 20:56:47,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-03-08 20:56:47,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-03-08 20:56:47,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-03-08 20:56:47,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-03-08 20:56:47,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-03-08 20:56:47,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-03-08 20:56:47,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-03-08 20:56:47,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-03-08 20:56:47,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-03-08 20:56:47,420 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_reg_write [2025-03-08 20:56:47,420 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_reg_write [2025-03-08 20:56:47,420 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_ethtool_nwayreset [2025-03-08 20:56:47,420 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_ethtool_nwayreset [2025-03-08 20:56:47,420 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_free_resources [2025-03-08 20:56:47,420 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_free_resources [2025-03-08 20:56:47,420 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_disable_irq_chip [2025-03-08 20:56:47,420 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_disable_irq_chip [2025-03-08 20:56:47,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-03-08 20:56:47,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-03-08 20:56:47,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-03-08 20:56:47,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-03-08 20:56:47,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-03-08 20:56:47,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-03-08 20:56:47,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-03-08 20:56:47,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-03-08 20:56:47,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-03-08 20:56:47,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-03-08 20:56:47,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2025-03-08 20:56:47,420 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-03-08 20:56:47,420 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-03-08 20:56:47,421 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2025-03-08 20:56:47,421 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2025-03-08 20:56:47,421 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2025-03-08 20:56:47,421 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2025-03-08 20:56:47,421 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_eeprom_send_cmd [2025-03-08 20:56:47,421 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_eeprom_send_cmd [2025-03-08 20:56:47,421 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2025-03-08 20:56:47,421 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2025-03-08 20:56:47,421 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_phy_adjust_link [2025-03-08 20:56:47,421 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_phy_adjust_link [2025-03-08 20:56:47,421 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_reg_read [2025-03-08 20:56:47,421 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_reg_read [2025-03-08 20:56:47,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2025-03-08 20:56:47,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2025-03-08 20:56:47,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2025-03-08 20:56:47,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2025-03-08 20:56:47,421 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_tx_update_txcounters [2025-03-08 20:56:47,421 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_tx_update_txcounters [2025-03-08 20:56:47,421 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc911x_reg_read_shift [2025-03-08 20:56:47,421 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc911x_reg_read_shift [2025-03-08 20:56:47,421 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2025-03-08 20:56:47,421 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2025-03-08 20:56:47,421 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc911x_reg_write_shift [2025-03-08 20:56:47,421 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc911x_reg_write_shift [2025-03-08 20:56:47,421 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2025-03-08 20:56:47,421 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2025-03-08 20:56:47,421 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2025-03-08 20:56:47,421 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2025-03-08 20:56:47,421 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2025-03-08 20:56:47,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2025-03-08 20:56:47,421 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2025-03-08 20:56:47,421 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2025-03-08 20:56:47,421 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_phy_enable_external [2025-03-08 20:56:47,421 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_phy_enable_external [2025-03-08 20:56:47,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-03-08 20:56:47,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-03-08 20:56:47,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-03-08 20:56:47,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-03-08 20:56:47,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-03-08 20:56:47,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-03-08 20:56:47,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-03-08 20:56:47,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-03-08 20:56:47,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-03-08 20:56:47,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-03-08 20:56:47,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-03-08 20:56:47,421 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mac_read [2025-03-08 20:56:47,421 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mac_read [2025-03-08 20:56:47,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-03-08 20:56:47,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-03-08 20:56:47,421 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2025-03-08 20:56:47,421 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2025-03-08 20:56:47,422 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2025-03-08 20:56:47,422 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2025-03-08 20:56:47,422 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_soft_reset [2025-03-08 20:56:47,422 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_soft_reset [2025-03-08 20:56:47,422 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_eeprom_enable_access [2025-03-08 20:56:47,422 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_eeprom_enable_access [2025-03-08 20:56:47,422 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32_rep [2025-03-08 20:56:47,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32_rep [2025-03-08 20:56:47,423 INFO L130 BoogieDeclarations]: Found specification of procedure spin_is_locked [2025-03-08 20:56:47,423 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_is_locked [2025-03-08 20:56:47,423 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_stop [2025-03-08 20:56:47,423 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_stop [2025-03-08 20:56:47,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2025-03-08 20:56:47,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2025-03-08 20:56:47,423 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_tx_writefifo_shift [2025-03-08 20:56:47,423 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_tx_writefifo_shift [2025-03-08 20:56:47,423 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2025-03-08 20:56:47,423 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2025-03-08 20:56:47,423 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2025-03-08 20:56:47,423 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2025-03-08 20:56:47,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-08 20:56:47,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-03-08 20:56:47,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-03-08 20:56:47,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-03-08 20:56:47,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-03-08 20:56:47,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-03-08 20:56:47,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-03-08 20:56:47,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-03-08 20:56:47,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-03-08 20:56:47,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-03-08 20:56:47,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-03-08 20:56:47,423 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2025-03-08 20:56:47,423 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2025-03-08 20:56:47,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2025-03-08 20:56:47,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2025-03-08 20:56:47,423 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2025-03-08 20:56:47,423 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2025-03-08 20:56:48,160 INFO L256 CfgBuilder]: Building ICFG [2025-03-08 20:56:48,163 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-08 20:56:48,291 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-03-08 20:56:48,720 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12710: havoc mdiobus_read_#t~nondet1302#1; [2025-03-08 20:56:48,845 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12731: havoc #t~nondet1305; [2025-03-08 20:56:49,043 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12096: havoc #t~mem1244.base, #t~mem1244.offset;havoc #t~mem1245.base, #t~mem1245.offset; [2025-03-08 20:56:50,269 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12654: havoc ethtool_op_get_ts_info_#t~nondet1298#1; [2025-03-08 20:56:50,270 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5455: havoc dev_get_platdata_#t~mem59#1.base, dev_get_platdata_#t~mem59#1.offset; [2025-03-08 20:56:50,270 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11997-1: ldv_request_irq_16_#res#1 := ldv_request_irq_16_~ldv_func_res~1#1; [2025-03-08 20:56:50,270 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11669-1: ldv_request_irq_#res#1 := ldv_request_irq_~arg0#1; [2025-03-08 20:56:50,270 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12799: havoc register_netdev_#t~nondet1319#1; [2025-03-08 20:56:50,270 INFO L1307 $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; [2025-03-08 20:56:50,271 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12669: havoc ioremap_nocache_#t~ret1299#1.base, ioremap_nocache_#t~ret1299#1.offset; [2025-03-08 20:56:50,271 INFO L1307 $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; [2025-03-08 20:56:50,271 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12012-1: ldv_register_netdev_17_#res#1 := ldv_register_netdev_17_~ldv_func_res~2#1; [2025-03-08 20:56:50,274 INFO L1307 $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; [2025-03-08 20:56:50,274 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12608: havoc alloc_etherdev_mqs_#t~ret1290#1.base, alloc_etherdev_mqs_#t~ret1290#1.offset; [2025-03-08 20:56:50,274 INFO L1307 $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; [2025-03-08 20:56:50,274 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12807: havoc regulator_bulk_enable_#t~nondet1321#1; [2025-03-08 20:56:50,274 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8713: havoc smsc911x_ethtool_getmsglevel_#t~mem875#1; [2025-03-08 20:56:50,274 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12615: havoc clk_get_#t~ret1292#1.base, clk_get_#t~ret1292#1.offset; [2025-03-08 20:56:50,274 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12814: havoc regulator_bulk_get_#t~nondet1322#1; [2025-03-08 20:56:50,274 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7529: havoc smsc911x_tx_get_txstatcount_#t~bitwise596#1; [2025-03-08 20:56:50,274 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11626-1: ldv_register_netdev_#res#1 := ldv_register_netdev_~arg0#1; [2025-03-08 20:56:50,274 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11627-1: ldv_register_netdev_#res#1 := ldv_register_netdev_~arg0#1; [2025-03-08 20:56:50,274 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12818: havoc request_threaded_irq_#t~nondet1323#1; [2025-03-08 20:56:50,274 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12754: havoc phy_connect_direct_#t~nondet1310#1; [2025-03-08 20:56:50,274 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12694: havoc ldv_pre_register_netdev_#t~nondet1300#1; [2025-03-08 20:56:50,274 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12761: havoc phy_ethtool_gset_#t~nondet1311#1; [2025-03-08 20:56:50,274 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12765: havoc phy_ethtool_sset_#t~nondet1312#1; [2025-03-08 20:56:50,274 INFO L1307 $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; [2025-03-08 20:56:50,274 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12635: havoc eth_change_mtu_#t~nondet1294#1; [2025-03-08 20:56:50,275 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12768: havoc phy_find_first_#t~ret1313#1.base, phy_find_first_#t~ret1313#1.offset; [2025-03-08 20:56:50,275 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12703: havoc mdiobus_alloc_size_#t~ret1301#1.base, mdiobus_alloc_size_#t~ret1301#1.offset; [2025-03-08 20:56:50,275 INFO L1307 $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; [2025-03-08 20:56:50,275 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12772: havoc phy_mii_ioctl_#t~nondet1314#1; [2025-03-08 20:56:50,275 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12714: havoc mdiobus_register_#t~nondet1303#1; [2025-03-08 20:56:50,275 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12650: havoc ethtool_op_get_link_#t~nondet1297#1; [2025-03-08 20:56:50,275 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12586: havoc __request_region_#t~ret1288#1.base, __request_region_#t~ret1288#1.offset; [2025-03-08 20:56:50,418 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12833: havoc #t~nondet1327; [2025-03-08 20:56:50,433 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12779: havoc phy_start_aneg_#t~nondet1315#1; [2025-03-08 20:56:50,436 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5465: havoc #t~mem65.base, #t~mem65.offset;havoc #t~mem66; [2025-03-08 20:56:50,437 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12643: havoc #t~nondet1296; [2025-03-08 20:56:50,533 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12625: havoc crc32_le_#t~nondet1293#1; [2025-03-08 20:56:50,533 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12612: havoc bitrev32_#t~nondet1291#1; [2025-03-08 20:56:50,579 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12721: havoc mdiobus_write_#t~nondet1304#1; [2025-03-08 20:56:50,582 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12788: havoc #t~ret1316.base, #t~ret1316.offset; [2025-03-08 20:56:50,617 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12795: havoc #t~nondet1318; [2025-03-08 20:56:50,643 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12739: havoc #t~nondet1307; [2025-03-08 20:56:50,644 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12596: havoc #t~nondet1289; [2025-03-08 20:56:50,807 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5628: havoc #t~mem95.base, #t~mem95.offset; [2025-03-08 20:56:50,809 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12735: havoc #t~nondet1306; [2025-03-08 20:56:50,912 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6028: havoc #t~bitwise245; [2025-03-08 20:56:51,021 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12750: havoc netpoll_trap_#t~nondet1309#1; [2025-03-08 20:56:51,069 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5280: havoc #t~mem0;havoc #t~bitwise1; [2025-03-08 20:56:51,081 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12803: havoc regulator_bulk_disable_#t~nondet1320#1; [2025-03-08 20:56:51,207 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5999: havoc #t~bitwise229; [2025-03-08 20:56:51,210 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5274: #res := 1; [2025-03-08 20:56:51,291 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5825: havoc is_multicast_ether_addr_#t~mem152#1; [2025-03-08 20:56:51,291 INFO L1307 $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; [2025-03-08 20:56:51,313 INFO L1307 $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; [2025-03-08 20:56:51,431 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5439: havoc #t~mem57#1.base, #t~mem57#1.offset; [2025-03-08 20:56:51,431 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5397: havoc kobject_name_#t~mem46#1.base, kobject_name_#t~mem46#1.offset; [2025-03-08 20:56:51,434 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12791: havoc #t~ret1317.base, #t~ret1317.offset; [2025-03-08 20:56:51,440 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5388: havoc #t~mem36;havoc #t~mem37; [2025-03-08 20:56:57,864 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12078-1: ldv___platform_driver_register_23_#res#1 := ldv___platform_driver_register_23_~ldv_func_res~3#1; [2025-03-08 20:56:57,865 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12577: havoc __platform_driver_register_#t~nondet1287#1; [2025-03-08 20:56:57,865 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9875-1: ldv___platform_driver_register_#res#1 := ldv___platform_driver_register_~arg0#1; [2025-03-08 20:56:58,377 INFO L? ?]: Removed 2966 outVars from TransFormulas that were not future-live. [2025-03-08 20:56:58,377 INFO L307 CfgBuilder]: Performing block encoding [2025-03-08 20:56:58,468 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-08 20:56:58,469 INFO L336 CfgBuilder]: Removed 7 assume(true) statements. [2025-03-08 20:56:58,469 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 08:56:58 BoogieIcfgContainer [2025-03-08 20:56:58,469 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-08 20:56:58,471 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-08 20:56:58,471 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-08 20:56:58,475 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-08 20:56:58,476 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.03 08:56:43" (1/3) ... [2025-03-08 20:56:58,476 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c67b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.03 08:56:58, skipping insertion in model container [2025-03-08 20:56:58,476 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:56:45" (2/3) ... [2025-03-08 20:56:58,477 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c67b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.03 08:56:58, skipping insertion in model container [2025-03-08 20:56:58,477 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 08:56:58" (3/3) ... [2025-03-08 20:56:58,478 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-drivers-clk1_drivers-net-ethernet-smsc-smsc911x.cil.i [2025-03-08 20:56:58,491 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-08 20:56:58,492 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. [2025-03-08 20:56:58,588 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-08 20:56:58,595 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;@645fb0e6, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-08 20:56:58,597 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-03-08 20:56:58,604 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) [2025-03-08 20:56:58,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2025-03-08 20:56:58,610 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 20:56:58,610 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] [2025-03-08 20:56:58,610 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] === [2025-03-08 20:56:58,613 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 20:56:58,614 INFO L85 PathProgramCache]: Analyzing trace with hash -75192453, now seen corresponding path program 1 times [2025-03-08 20:56:58,619 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 20:56:58,619 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2101614338] [2025-03-08 20:56:58,619 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 20:56:58,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 20:57:01,168 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 48 statements into 1 equivalence classes. [2025-03-08 20:57:01,378 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 48 of 48 statements. [2025-03-08 20:57:01,379 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 20:57:01,379 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 20:57:02,107 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2025-03-08 20:57:02,108 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 20:57:02,108 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2101614338] [2025-03-08 20:57:02,108 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2101614338] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 20:57:02,109 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 20:57:02,109 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-03-08 20:57:02,110 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1259465954] [2025-03-08 20:57:02,111 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 20:57:02,113 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-08 20:57:02,113 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 20:57:02,124 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-08 20:57:02,124 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-03-08 20:57:02,130 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) [2025-03-08 20:57:04,126 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 20:57:04,126 INFO L93 Difference]: Finished difference Result 5381 states and 7931 transitions. [2025-03-08 20:57:04,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-03-08 20:57:04,128 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 [2025-03-08 20:57:04,129 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 20:57:04,163 INFO L225 Difference]: With dead ends: 5381 [2025-03-08 20:57:04,163 INFO L226 Difference]: Without dead ends: 2682 [2025-03-08 20:57:04,187 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 [2025-03-08 20:57:04,189 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, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 368 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2025-03-08 20:57:04,191 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3799 Valid, 11073 Invalid, 368 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 368 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2025-03-08 20:57:04,208 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2682 states. [2025-03-08 20:57:04,383 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2682 to 2682. [2025-03-08 20:57:04,388 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) [2025-03-08 20:57:04,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2682 states to 2682 states and 3792 transitions. [2025-03-08 20:57:04,424 INFO L78 Accepts]: Start accepts. Automaton has 2682 states and 3792 transitions. Word has length 48 [2025-03-08 20:57:04,425 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 20:57:04,425 INFO L471 AbstractCegarLoop]: Abstraction has 2682 states and 3792 transitions. [2025-03-08 20:57:04,426 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) [2025-03-08 20:57:04,426 INFO L276 IsEmpty]: Start isEmpty. Operand 2682 states and 3792 transitions. [2025-03-08 20:57:04,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2025-03-08 20:57:04,429 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 20:57:04,429 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] [2025-03-08 20:57:04,430 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-03-08 20:57:04,430 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] === [2025-03-08 20:57:04,430 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 20:57:04,431 INFO L85 PathProgramCache]: Analyzing trace with hash -612327358, now seen corresponding path program 1 times [2025-03-08 20:57:04,431 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 20:57:04,431 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1202229575] [2025-03-08 20:57:04,431 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 20:57:04,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 20:57:06,245 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 53 statements into 1 equivalence classes. [2025-03-08 20:57:06,294 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 53 of 53 statements. [2025-03-08 20:57:06,294 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 20:57:06,294 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 20:57:06,806 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2025-03-08 20:57:06,806 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 20:57:06,806 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1202229575] [2025-03-08 20:57:06,806 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1202229575] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 20:57:06,806 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 20:57:06,806 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-03-08 20:57:06,806 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [561927661] [2025-03-08 20:57:06,806 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 20:57:06,808 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-08 20:57:06,808 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 20:57:06,808 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-08 20:57:06,809 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-03-08 20:57:06,809 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) [2025-03-08 20:57:10,141 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 20:57:10,142 INFO L93 Difference]: Finished difference Result 5345 states and 7605 transitions. [2025-03-08 20:57:10,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-03-08 20:57:10,142 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 [2025-03-08 20:57:10,142 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 20:57:10,187 INFO L225 Difference]: With dead ends: 5345 [2025-03-08 20:57:10,187 INFO L226 Difference]: Without dead ends: 5246 [2025-03-08 20:57:10,196 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 [2025-03-08 20:57:10,196 INFO L435 NwaCegarLoop]: 5055 mSDtfsCounter, 3792 mSDsluCounter, 13762 mSDsCounter, 0 mSdLazyCounter, 612 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3792 SdHoareTripleChecker+Valid, 18817 SdHoareTripleChecker+Invalid, 614 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 612 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.0s IncrementalHoareTripleChecker+Time [2025-03-08 20:57:10,197 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3792 Valid, 18817 Invalid, 614 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 612 Invalid, 0 Unknown, 0 Unchecked, 3.0s Time] [2025-03-08 20:57:10,204 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5246 states. [2025-03-08 20:57:10,416 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5246 to 5246. [2025-03-08 20:57:10,425 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) [2025-03-08 20:57:10,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5246 states to 5246 states and 7466 transitions. [2025-03-08 20:57:10,459 INFO L78 Accepts]: Start accepts. Automaton has 5246 states and 7466 transitions. Word has length 53 [2025-03-08 20:57:10,460 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 20:57:10,460 INFO L471 AbstractCegarLoop]: Abstraction has 5246 states and 7466 transitions. [2025-03-08 20:57:10,460 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) [2025-03-08 20:57:10,460 INFO L276 IsEmpty]: Start isEmpty. Operand 5246 states and 7466 transitions. [2025-03-08 20:57:10,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2025-03-08 20:57:10,490 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 20:57:10,490 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] [2025-03-08 20:57:10,490 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-08 20:57:10,490 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] === [2025-03-08 20:57:10,491 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 20:57:10,491 INFO L85 PathProgramCache]: Analyzing trace with hash -836541437, now seen corresponding path program 1 times [2025-03-08 20:57:10,491 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 20:57:10,493 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [104368218] [2025-03-08 20:57:10,493 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 20:57:10,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 20:57:12,676 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 428 statements into 1 equivalence classes. [2025-03-08 20:57:12,763 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 428 of 428 statements. [2025-03-08 20:57:12,763 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 20:57:12,763 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 20:57:13,563 INFO L134 CoverageAnalysis]: Checked inductivity of 679 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 674 trivial. 0 not checked. [2025-03-08 20:57:13,566 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 20:57:13,566 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [104368218] [2025-03-08 20:57:13,566 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [104368218] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 20:57:13,566 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 20:57:13,566 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-03-08 20:57:13,566 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1327241959] [2025-03-08 20:57:13,567 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 20:57:13,567 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-03-08 20:57:13,567 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 20:57:13,568 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-03-08 20:57:13,568 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-03-08 20:57:13,568 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) [2025-03-08 20:57:17,600 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 [] [2025-03-08 20:57:27,858 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 20:57:27,858 INFO L93 Difference]: Finished difference Result 10477 states and 14999 transitions. [2025-03-08 20:57:27,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 20:57:27,859 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 [2025-03-08 20:57:27,860 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 20:57:27,902 INFO L225 Difference]: With dead ends: 10477 [2025-03-08 20:57:27,903 INFO L226 Difference]: Without dead ends: 5246 [2025-03-08 20:57:27,935 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-03-08 20:57:27,937 INFO L435 NwaCegarLoop]: 3666 mSDtfsCounter, 3768 mSDsluCounter, 2276 mSDsCounter, 0 mSdLazyCounter, 1629 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.3s 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, 13.8s IncrementalHoareTripleChecker+Time [2025-03-08 20:57:27,939 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3768 Valid, 5942 Invalid, 1631 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 1629 Invalid, 1 Unknown, 0 Unchecked, 13.8s Time] [2025-03-08 20:57:27,946 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5246 states. [2025-03-08 20:57:28,134 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5246 to 5246. [2025-03-08 20:57:28,143 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) [2025-03-08 20:57:28,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5246 states to 5246 states and 7464 transitions. [2025-03-08 20:57:28,180 INFO L78 Accepts]: Start accepts. Automaton has 5246 states and 7464 transitions. Word has length 428 [2025-03-08 20:57:28,181 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 20:57:28,181 INFO L471 AbstractCegarLoop]: Abstraction has 5246 states and 7464 transitions. [2025-03-08 20:57:28,181 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) [2025-03-08 20:57:28,182 INFO L276 IsEmpty]: Start isEmpty. Operand 5246 states and 7464 transitions. [2025-03-08 20:57:28,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 430 [2025-03-08 20:57:28,202 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 20:57:28,203 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] [2025-03-08 20:57:28,203 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-03-08 20:57:28,203 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] === [2025-03-08 20:57:28,204 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 20:57:28,204 INFO L85 PathProgramCache]: Analyzing trace with hash 119541931, now seen corresponding path program 1 times [2025-03-08 20:57:28,204 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 20:57:28,204 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [142777271] [2025-03-08 20:57:28,205 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 20:57:28,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 20:57:30,104 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 429 statements into 1 equivalence classes. [2025-03-08 20:57:30,200 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 429 of 429 statements. [2025-03-08 20:57:30,200 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 20:57:30,200 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 20:57:31,152 INFO L134 CoverageAnalysis]: Checked inductivity of 679 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 674 trivial. 0 not checked. [2025-03-08 20:57:31,153 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 20:57:31,153 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [142777271] [2025-03-08 20:57:31,153 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [142777271] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 20:57:31,153 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 20:57:31,153 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2025-03-08 20:57:31,153 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [692300013] [2025-03-08 20:57:31,153 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 20:57:31,153 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2025-03-08 20:57:31,153 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 20:57:31,154 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2025-03-08 20:57:31,154 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2025-03-08 20:57:31,154 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) [2025-03-08 20:57:35,627 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 20:57:35,627 INFO L93 Difference]: Finished difference Result 10512 states and 15043 transitions. [2025-03-08 20:57:35,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2025-03-08 20:57:35,628 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 [2025-03-08 20:57:35,629 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 20:57:35,669 INFO L225 Difference]: With dead ends: 10512 [2025-03-08 20:57:35,669 INFO L226 Difference]: Without dead ends: 5281 [2025-03-08 20:57:35,764 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 [2025-03-08 20:57:35,765 INFO L435 NwaCegarLoop]: 3660 mSDtfsCounter, 11 mSDsluCounter, 21919 mSDsCounter, 0 mSdLazyCounter, 927 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13 SdHoareTripleChecker+Valid, 25579 SdHoareTripleChecker+Invalid, 931 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 927 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2025-03-08 20:57:35,766 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [13 Valid, 25579 Invalid, 931 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 927 Invalid, 0 Unknown, 0 Unchecked, 4.1s Time] [2025-03-08 20:57:35,771 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5281 states. [2025-03-08 20:57:35,927 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5281 to 5266. [2025-03-08 20:57:35,940 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) [2025-03-08 20:57:35,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5266 states to 5266 states and 7488 transitions. [2025-03-08 20:57:35,974 INFO L78 Accepts]: Start accepts. Automaton has 5266 states and 7488 transitions. Word has length 429 [2025-03-08 20:57:35,975 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 20:57:35,976 INFO L471 AbstractCegarLoop]: Abstraction has 5266 states and 7488 transitions. [2025-03-08 20:57:35,976 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) [2025-03-08 20:57:35,977 INFO L276 IsEmpty]: Start isEmpty. Operand 5266 states and 7488 transitions. [2025-03-08 20:57:35,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 472 [2025-03-08 20:57:35,994 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 20:57:35,994 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] [2025-03-08 20:57:35,994 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-03-08 20:57:35,995 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] === [2025-03-08 20:57:35,995 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 20:57:35,995 INFO L85 PathProgramCache]: Analyzing trace with hash -482836339, now seen corresponding path program 1 times [2025-03-08 20:57:35,995 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 20:57:35,995 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [546340402] [2025-03-08 20:57:35,995 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 20:57:35,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 20:57:37,932 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 471 statements into 1 equivalence classes. [2025-03-08 20:57:38,123 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 471 of 471 statements. [2025-03-08 20:57:38,124 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 20:57:38,124 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 20:57:39,897 INFO L134 CoverageAnalysis]: Checked inductivity of 757 backedges. 5 proven. 10 refuted. 0 times theorem prover too weak. 742 trivial. 0 not checked. [2025-03-08 20:57:39,897 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 20:57:39,897 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [546340402] [2025-03-08 20:57:39,897 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [546340402] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-08 20:57:39,897 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1937350231] [2025-03-08 20:57:39,897 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 20:57:39,897 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-08 20:57:39,898 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-08 20:57:39,900 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) [2025-03-08 20:57:39,902 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2025-03-08 20:57:42,471 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 471 statements into 1 equivalence classes. [2025-03-08 20:57:42,871 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 471 of 471 statements. [2025-03-08 20:57:42,871 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 20:57:42,871 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 20:57:42,893 INFO L256 TraceCheckSpWp]: Trace formula consists of 4231 conjuncts, 37 conjuncts are in the unsatisfiable core [2025-03-08 20:57:42,912 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-08 20:57:45,488 INFO L134 CoverageAnalysis]: Checked inductivity of 757 backedges. 52 proven. 24 refuted. 0 times theorem prover too weak. 681 trivial. 0 not checked. [2025-03-08 20:57:45,488 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-03-08 20:57:51,878 INFO L134 CoverageAnalysis]: Checked inductivity of 757 backedges. 54 proven. 24 refuted. 0 times theorem prover too weak. 679 trivial. 0 not checked. [2025-03-08 20:57:51,879 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1937350231] provided 0 perfect and 2 imperfect interpolant sequences [2025-03-08 20:57:51,879 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-03-08 20:57:51,879 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 16, 16] total 26 [2025-03-08 20:57:51,879 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [874428205] [2025-03-08 20:57:51,879 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-03-08 20:57:51,880 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 26 states [2025-03-08 20:57:51,880 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 20:57:51,883 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2025-03-08 20:57:51,884 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=592, Unknown=0, NotChecked=0, Total=650 [2025-03-08 20:57:51,884 INFO L87 Difference]: Start difference. First operand 5266 states and 7488 transitions. Second operand has 26 states, 23 states have (on average 13.0) internal successors, (299), 21 states have internal predecessors, (299), 8 states have call successors, (109), 2 states have call predecessors, (109), 7 states have return successors, (112), 10 states have call predecessors, (112), 8 states have call successors, (112)