./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 551b0097 Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-smsc-smsc911x.cil.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a085124b4007f801fe01aa89940f8a8fd2be0f47b82fa59b5624e0bb2a9cdb0a --- Real Ultimate output --- This is Ultimate 0.3.0-?-551b009-m [2025-01-09 20:21:59,233 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-01-09 20:21:59,292 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-01-09 20:21:59,299 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-01-09 20:21:59,299 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-01-09 20:21:59,322 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-01-09 20:21:59,323 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-01-09 20:21:59,323 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-01-09 20:21:59,323 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-01-09 20:21:59,323 INFO L153 SettingsManager]: * Use memory slicer=true [2025-01-09 20:21:59,324 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-01-09 20:21:59,324 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-01-09 20:21:59,324 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-01-09 20:21:59,324 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-01-09 20:21:59,324 INFO L153 SettingsManager]: * Use SBE=true [2025-01-09 20:21:59,324 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-01-09 20:21:59,325 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-01-09 20:21:59,325 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-01-09 20:21:59,325 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-01-09 20:21:59,325 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-01-09 20:21:59,325 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-01-09 20:21:59,325 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-01-09 20:21:59,325 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-01-09 20:21:59,326 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-01-09 20:21:59,326 INFO L153 SettingsManager]: * Use constant arrays=true [2025-01-09 20:21:59,326 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-01-09 20:21:59,326 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-09 20:21:59,326 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-09 20:21:59,326 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-09 20:21:59,326 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 20:21:59,326 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-01-09 20:21:59,327 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-09 20:21:59,327 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-09 20:21:59,327 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-09 20:21:59,327 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 20:21:59,327 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-01-09 20:21:59,327 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-01-09 20:21:59,327 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-01-09 20:21:59,327 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-01-09 20:21:59,328 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-01-09 20:21:59,328 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-01-09 20:21:59,328 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-01-09 20:21:59,328 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-01-09 20:21:59,328 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-01-09 20:21:59,328 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-01-09 20:21:59,328 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a085124b4007f801fe01aa89940f8a8fd2be0f47b82fa59b5624e0bb2a9cdb0a [2025-01-09 20:21:59,609 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-01-09 20:21:59,619 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-01-09 20:21:59,622 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-01-09 20:21:59,623 INFO L270 PluginConnector]: Initializing CDTParser... [2025-01-09 20:21:59,623 INFO L274 PluginConnector]: CDTParser initialized [2025-01-09 20:21:59,625 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-smsc-smsc911x.cil.i [2025-01-09 20:22:00,990 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/ea2900f6e/2439f4dab4b0436f80523baa91ef1d72/FLAGe28e22c7b [2025-01-09 20:22:01,690 INFO L384 CDTParser]: Found 1 translation units. [2025-01-09 20:22:01,691 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-smsc-smsc911x.cil.i [2025-01-09 20:22:01,745 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/ea2900f6e/2439f4dab4b0436f80523baa91ef1d72/FLAGe28e22c7b [2025-01-09 20:22:01,765 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/ea2900f6e/2439f4dab4b0436f80523baa91ef1d72 [2025-01-09 20:22:01,768 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-01-09 20:22:01,770 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-01-09 20:22:01,772 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-01-09 20:22:01,773 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-01-09 20:22:01,778 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-01-09 20:22:01,778 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 08:22:01" (1/1) ... [2025-01-09 20:22:01,779 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71a1ca98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:22:01, skipping insertion in model container [2025-01-09 20:22:01,780 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 08:22:01" (1/1) ... [2025-01-09 20:22:01,904 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-01-09 20:22:04,747 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-smsc-smsc911x.cil.i[338465,338478] [2025-01-09 20:22:04,774 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-09 20:22:04,804 INFO L200 MainTranslator]: Completed pre-run [2025-01-09 20:22:04,989 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] [2025-01-09 20:22:04,991 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] [2025-01-09 20:22:04,991 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5272] [2025-01-09 20:22:04,996 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [5404] [2025-01-09 20:22:04,996 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5412] [2025-01-09 20:22:04,997 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [5419] [2025-01-09 20:22:04,997 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5426] [2025-01-09 20:22:05,007 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] [2025-01-09 20:22:05,007 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5618] [2025-01-09 20:22:05,023 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] [2025-01-09 20:22:05,026 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] [2025-01-09 20:22:05,036 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] [2025-01-09 20:22:05,038 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] [2025-01-09 20:22:05,046 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] [2025-01-09 20:22:05,051 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] [2025-01-09 20:22:05,053 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] [2025-01-09 20:22:05,054 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] [2025-01-09 20:22:05,081 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] [2025-01-09 20:22:05,082 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] [2025-01-09 20:22:05,124 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8189] [2025-01-09 20:22:05,135 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8492] [2025-01-09 20:22:05,160 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] [2025-01-09 20:22:05,161 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] [2025-01-09 20:22:05,161 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] [2025-01-09 20:22:05,161 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] [2025-01-09 20:22:05,254 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-smsc-smsc911x.cil.i[338465,338478] [2025-01-09 20:22:05,262 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-09 20:22:05,436 INFO L204 MainTranslator]: Completed translation [2025-01-09 20:22:05,437 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:22:05 WrapperNode [2025-01-09 20:22:05,437 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-01-09 20:22:05,438 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-01-09 20:22:05,438 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-01-09 20:22:05,439 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-01-09 20:22:05,445 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:22:05" (1/1) ... [2025-01-09 20:22:05,544 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:22:05" (1/1) ... [2025-01-09 20:22:05,713 INFO L138 Inliner]: procedures = 396, calls = 1868, calls flagged for inlining = 235, calls inlined = 222, statements flattened = 6045 [2025-01-09 20:22:05,714 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-01-09 20:22:05,715 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-01-09 20:22:05,715 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-01-09 20:22:05,715 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-01-09 20:22:05,725 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:22:05" (1/1) ... [2025-01-09 20:22:05,726 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:22:05" (1/1) ... [2025-01-09 20:22:05,757 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:22:05" (1/1) ... [2025-01-09 20:22:06,908 INFO L175 MemorySlicer]: Split 672 memory accesses to 11 slices as follows [8, 8, 4, 1, 2, 44, 586, 1, 2, 10, 6]. 87 percent of accesses are in the largest equivalence class. The 34 initializations are split as follows [8, 8, 0, 1, 2, 0, 15, 0, 0, 0, 0]. The 281 writes are split as follows [0, 0, 2, 0, 0, 0, 275, 1, 0, 0, 3]. [2025-01-09 20:22:06,908 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:22:05" (1/1) ... [2025-01-09 20:22:06,908 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:22:05" (1/1) ... [2025-01-09 20:22:07,090 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:22:05" (1/1) ... [2025-01-09 20:22:07,108 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:22:05" (1/1) ... [2025-01-09 20:22:07,137 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:22:05" (1/1) ... [2025-01-09 20:22:07,197 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:22:05" (1/1) ... [2025-01-09 20:22:07,228 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:22:05" (1/1) ... [2025-01-09 20:22:07,283 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-01-09 20:22:07,285 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2025-01-09 20:22:07,285 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2025-01-09 20:22:07,285 INFO L274 PluginConnector]: RCFGBuilder initialized [2025-01-09 20:22:07,286 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:22:05" (1/1) ... [2025-01-09 20:22:07,292 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 20:22:07,306 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-01-09 20:22:07,324 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-01-09 20:22:07,330 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-01-09 20:22:07,358 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-01-09 20:22:07,359 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-01-09 20:22:07,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-01-09 20:22:07,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-01-09 20:22:07,360 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2025-01-09 20:22:07,360 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2025-01-09 20:22:07,360 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2025-01-09 20:22:07,360 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2025-01-09 20:22:07,360 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mii_read [2025-01-09 20:22:07,360 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mii_read [2025-01-09 20:22:07,360 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_resume [2025-01-09 20:22:07,360 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_resume [2025-01-09 20:22:07,360 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2025-01-09 20:22:07,360 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2025-01-09 20:22:07,361 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2025-01-09 20:22:07,361 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2025-01-09 20:22:07,361 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_drv_probe [2025-01-09 20:22:07,361 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_drv_probe [2025-01-09 20:22:07,361 INFO L130 BoogieDeclarations]: Found specification of procedure no_printk [2025-01-09 20:22:07,361 INFO L138 BoogieDeclarations]: Found implementation of procedure no_printk [2025-01-09 20:22:07,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2025-01-09 20:22:07,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2025-01-09 20:22:07,361 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2025-01-09 20:22:07,361 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2025-01-09 20:22:07,361 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2025-01-09 20:22:07,361 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2025-01-09 20:22:07,361 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2025-01-09 20:22:07,361 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2025-01-09 20:22:07,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2025-01-09 20:22:07,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2025-01-09 20:22:07,361 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2025-01-09 20:22:07,361 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2025-01-09 20:22:07,361 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_set_multicast_list [2025-01-09 20:22:07,361 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_set_multicast_list [2025-01-09 20:22:07,361 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_set_hw_mac_address [2025-01-09 20:22:07,361 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_set_hw_mac_address [2025-01-09 20:22:07,361 INFO L130 BoogieDeclarations]: Found specification of procedure phy_write [2025-01-09 20:22:07,361 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_write [2025-01-09 20:22:07,361 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2025-01-09 20:22:07,361 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2025-01-09 20:22:07,362 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-01-09 20:22:07,362 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2025-01-09 20:22:07,362 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2025-01-09 20:22:07,362 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_drv_remove [2025-01-09 20:22:07,362 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_drv_remove [2025-01-09 20:22:07,362 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_rx_multicast_update [2025-01-09 20:22:07,362 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_rx_multicast_update [2025-01-09 20:22:07,362 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2025-01-09 20:22:07,362 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2025-01-09 20:22:07,362 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2025-01-09 20:22:07,362 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2025-01-09 20:22:07,362 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-01-09 20:22:07,362 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-01-09 20:22:07,362 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-01-09 20:22:07,362 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-01-09 20:22:07,362 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-01-09 20:22:07,362 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-01-09 20:22:07,362 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-01-09 20:22:07,362 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-01-09 20:22:07,362 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-01-09 20:22:07,362 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-01-09 20:22:07,362 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2025-01-09 20:22:07,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2025-01-09 20:22:07,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2025-01-09 20:22:07,362 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2025-01-09 20:22:07,363 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2025-01-09 20:22:07,363 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_tx_writefifo [2025-01-09 20:22:07,363 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_tx_writefifo [2025-01-09 20:22:07,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-01-09 20:22:07,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-01-09 20:22:07,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-01-09 20:22:07,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-01-09 20:22:07,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-01-09 20:22:07,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-01-09 20:22:07,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-01-09 20:22:07,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-01-09 20:22:07,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-01-09 20:22:07,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-01-09 20:22:07,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-01-09 20:22:07,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2025-01-09 20:22:07,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2025-01-09 20:22:07,369 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_irqhandler [2025-01-09 20:22:07,369 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_irqhandler [2025-01-09 20:22:07,369 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-01-09 20:22:07,369 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-01-09 20:22:07,369 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-01-09 20:22:07,369 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-01-09 20:22:07,369 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-01-09 20:22:07,369 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-01-09 20:22:07,369 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-01-09 20:22:07,369 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-01-09 20:22:07,369 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-01-09 20:22:07,369 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-01-09 20:22:07,369 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-01-09 20:22:07,369 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2025-01-09 20:22:07,369 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2025-01-09 20:22:07,369 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2025-01-09 20:22:07,369 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2025-01-09 20:22:07,369 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2025-01-09 20:22:07,369 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2025-01-09 20:22:07,369 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2025-01-09 20:22:07,369 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2025-01-09 20:22:07,369 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2025-01-09 20:22:07,369 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2025-01-09 20:22:07,369 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2025-01-09 20:22:07,369 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2025-01-09 20:22:07,369 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2025-01-09 20:22:07,370 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2025-01-09 20:22:07,370 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2025-01-09 20:22:07,370 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2025-01-09 20:22:07,370 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2025-01-09 20:22:07,370 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2025-01-09 20:22:07,370 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2025-01-09 20:22:07,370 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2025-01-09 20:22:07,370 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2025-01-09 20:22:07,370 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2025-01-09 20:22:07,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2025-01-09 20:22:07,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2025-01-09 20:22:07,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2025-01-09 20:22:07,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2025-01-09 20:22:07,373 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_disable_resources [2025-01-09 20:22:07,373 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_disable_resources [2025-01-09 20:22:07,373 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_rx_get_rxstatus [2025-01-09 20:22:07,373 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_rx_get_rxstatus [2025-01-09 20:22:07,373 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc911x_reg_read [2025-01-09 20:22:07,373 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc911x_reg_read [2025-01-09 20:22:07,373 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_ethtool_getregslen [2025-01-09 20:22:07,373 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_ethtool_getregslen [2025-01-09 20:22:07,373 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-01-09 20:22:07,373 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-01-09 20:22:07,373 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2025-01-09 20:22:07,373 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2025-01-09 20:22:07,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2025-01-09 20:22:07,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2025-01-09 20:22:07,373 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2025-01-09 20:22:07,373 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2025-01-09 20:22:07,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-01-09 20:22:07,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-01-09 20:22:07,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-01-09 20:22:07,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-01-09 20:22:07,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-01-09 20:22:07,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-01-09 20:22:07,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-01-09 20:22:07,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-01-09 20:22:07,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-01-09 20:22:07,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-01-09 20:22:07,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-01-09 20:22:07,374 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2025-01-09 20:22:07,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2025-01-09 20:22:07,374 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2025-01-09 20:22:07,374 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2025-01-09 20:22:07,374 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2025-01-09 20:22:07,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2025-01-09 20:22:07,374 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mii_write [2025-01-09 20:22:07,374 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mii_write [2025-01-09 20:22:07,374 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mac_complete [2025-01-09 20:22:07,374 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mac_complete [2025-01-09 20:22:07,374 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2025-01-09 20:22:07,374 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2025-01-09 20:22:07,374 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2025-01-09 20:22:07,374 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2025-01-09 20:22:07,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2025-01-09 20:22:07,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2025-01-09 20:22:07,374 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32_rep [2025-01-09 20:22:07,374 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32_rep [2025-01-09 20:22:07,374 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2025-01-09 20:22:07,374 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2025-01-09 20:22:07,374 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource_byname [2025-01-09 20:22:07,374 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource_byname [2025-01-09 20:22:07,374 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2025-01-09 20:22:07,374 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2025-01-09 20:22:07,377 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2025-01-09 20:22:07,377 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2025-01-09 20:22:07,377 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2025-01-09 20:22:07,377 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2025-01-09 20:22:07,377 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-01-09 20:22:07,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-01-09 20:22:07,377 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2025-01-09 20:22:07,377 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2025-01-09 20:22:07,377 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2025-01-09 20:22:07,377 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2025-01-09 20:22:07,377 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_tx_get_txstatus [2025-01-09 20:22:07,377 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_tx_get_txstatus [2025-01-09 20:22:07,377 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2025-01-09 20:22:07,377 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2025-01-09 20:22:07,378 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_free [2025-01-09 20:22:07,378 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_free [2025-01-09 20:22:07,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-01-09 20:22:07,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-01-09 20:22:07,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-01-09 20:22:07,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-01-09 20:22:07,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-01-09 20:22:07,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-01-09 20:22:07,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-01-09 20:22:07,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-01-09 20:22:07,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-01-09 20:22:07,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-01-09 20:22:07,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2025-01-09 20:22:07,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-01-09 20:22:07,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-01-09 20:22:07,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-01-09 20:22:07,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-01-09 20:22:07,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-01-09 20:22:07,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-01-09 20:22:07,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-01-09 20:22:07,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-01-09 20:22:07,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-01-09 20:22:07,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-01-09 20:22:07,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-01-09 20:22:07,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-01-09 20:22:07,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-01-09 20:22:07,378 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_rx_readfifo [2025-01-09 20:22:07,378 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_rx_readfifo [2025-01-09 20:22:07,378 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_open [2025-01-09 20:22:07,378 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_open [2025-01-09 20:22:07,378 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_unregister [2025-01-09 20:22:07,378 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_unregister [2025-01-09 20:22:07,378 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_ethtool_get_eeprom_len [2025-01-09 20:22:07,378 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_ethtool_get_eeprom_len [2025-01-09 20:22:07,379 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_rx_readfifo_shift [2025-01-09 20:22:07,379 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_rx_readfifo_shift [2025-01-09 20:22:07,379 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_suspend [2025-01-09 20:22:07,379 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_suspend [2025-01-09 20:22:07,379 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_read_mac_address [2025-01-09 20:22:07,379 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_read_mac_address [2025-01-09 20:22:07,379 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mac_write [2025-01-09 20:22:07,379 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mac_write [2025-01-09 20:22:07,379 INFO L130 BoogieDeclarations]: Found specification of procedure phy_read [2025-01-09 20:22:07,379 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_read [2025-01-09 20:22:07,379 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2025-01-09 20:22:07,379 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2025-01-09 20:22:07,379 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2025-01-09 20:22:07,379 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2025-01-09 20:22:07,379 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2025-01-09 20:22:07,379 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2025-01-09 20:22:07,379 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2025-01-09 20:22:07,379 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2025-01-09 20:22:07,379 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2025-01-09 20:22:07,379 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2025-01-09 20:22:07,379 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2025-01-09 20:22:07,379 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2025-01-09 20:22:07,379 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2025-01-09 20:22:07,382 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2025-01-09 20:22:07,383 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2025-01-09 20:22:07,383 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2025-01-09 20:22:07,383 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2025-01-09 20:22:07,383 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2025-01-09 20:22:07,383 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2025-01-09 20:22:07,383 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2025-01-09 20:22:07,383 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2025-01-09 20:22:07,383 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2025-01-09 20:22:07,383 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2025-01-09 20:22:07,383 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2025-01-09 20:22:07,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2025-01-09 20:22:07,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2025-01-09 20:22:07,383 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc911x_reg_write [2025-01-09 20:22:07,383 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc911x_reg_write [2025-01-09 20:22:07,383 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-01-09 20:22:07,383 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2025-01-09 20:22:07,383 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2025-01-09 20:22:07,383 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-01-09 20:22:07,383 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-01-09 20:22:07,383 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-01-09 20:22:07,383 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-01-09 20:22:07,383 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-01-09 20:22:07,383 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-01-09 20:22:07,383 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-01-09 20:22:07,384 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-01-09 20:22:07,384 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-01-09 20:22:07,384 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-01-09 20:22:07,384 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-01-09 20:22:07,384 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_reg_write [2025-01-09 20:22:07,384 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_reg_write [2025-01-09 20:22:07,384 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_ethtool_nwayreset [2025-01-09 20:22:07,384 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_ethtool_nwayreset [2025-01-09 20:22:07,384 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_free_resources [2025-01-09 20:22:07,384 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_free_resources [2025-01-09 20:22:07,384 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_disable_irq_chip [2025-01-09 20:22:07,384 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_disable_irq_chip [2025-01-09 20:22:07,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-01-09 20:22:07,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-01-09 20:22:07,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-01-09 20:22:07,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-01-09 20:22:07,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-01-09 20:22:07,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-01-09 20:22:07,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-01-09 20:22:07,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-01-09 20:22:07,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-01-09 20:22:07,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-01-09 20:22:07,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2025-01-09 20:22:07,384 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-01-09 20:22:07,384 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-01-09 20:22:07,384 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2025-01-09 20:22:07,384 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2025-01-09 20:22:07,384 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2025-01-09 20:22:07,384 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2025-01-09 20:22:07,384 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_eeprom_send_cmd [2025-01-09 20:22:07,384 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_eeprom_send_cmd [2025-01-09 20:22:07,384 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2025-01-09 20:22:07,385 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2025-01-09 20:22:07,385 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_phy_adjust_link [2025-01-09 20:22:07,385 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_phy_adjust_link [2025-01-09 20:22:07,385 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_reg_read [2025-01-09 20:22:07,385 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_reg_read [2025-01-09 20:22:07,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2025-01-09 20:22:07,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2025-01-09 20:22:07,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2025-01-09 20:22:07,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2025-01-09 20:22:07,385 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_tx_update_txcounters [2025-01-09 20:22:07,385 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_tx_update_txcounters [2025-01-09 20:22:07,385 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc911x_reg_read_shift [2025-01-09 20:22:07,385 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc911x_reg_read_shift [2025-01-09 20:22:07,385 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2025-01-09 20:22:07,385 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2025-01-09 20:22:07,385 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc911x_reg_write_shift [2025-01-09 20:22:07,385 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc911x_reg_write_shift [2025-01-09 20:22:07,385 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2025-01-09 20:22:07,389 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2025-01-09 20:22:07,390 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2025-01-09 20:22:07,390 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2025-01-09 20:22:07,390 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2025-01-09 20:22:07,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2025-01-09 20:22:07,390 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2025-01-09 20:22:07,390 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2025-01-09 20:22:07,390 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_phy_enable_external [2025-01-09 20:22:07,390 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_phy_enable_external [2025-01-09 20:22:07,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-01-09 20:22:07,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-01-09 20:22:07,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-01-09 20:22:07,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-01-09 20:22:07,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-01-09 20:22:07,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-01-09 20:22:07,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-01-09 20:22:07,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-01-09 20:22:07,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-01-09 20:22:07,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-01-09 20:22:07,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-01-09 20:22:07,390 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mac_read [2025-01-09 20:22:07,390 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mac_read [2025-01-09 20:22:07,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-01-09 20:22:07,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-01-09 20:22:07,390 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2025-01-09 20:22:07,390 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2025-01-09 20:22:07,390 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2025-01-09 20:22:07,390 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2025-01-09 20:22:07,390 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_soft_reset [2025-01-09 20:22:07,390 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_soft_reset [2025-01-09 20:22:07,390 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_eeprom_enable_access [2025-01-09 20:22:07,390 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_eeprom_enable_access [2025-01-09 20:22:07,390 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32_rep [2025-01-09 20:22:07,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32_rep [2025-01-09 20:22:07,391 INFO L130 BoogieDeclarations]: Found specification of procedure spin_is_locked [2025-01-09 20:22:07,391 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_is_locked [2025-01-09 20:22:07,391 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_stop [2025-01-09 20:22:07,391 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_stop [2025-01-09 20:22:07,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2025-01-09 20:22:07,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2025-01-09 20:22:07,391 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_tx_writefifo_shift [2025-01-09 20:22:07,391 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_tx_writefifo_shift [2025-01-09 20:22:07,391 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2025-01-09 20:22:07,391 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2025-01-09 20:22:07,391 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2025-01-09 20:22:07,391 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2025-01-09 20:22:07,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-01-09 20:22:07,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-01-09 20:22:07,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-01-09 20:22:07,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-01-09 20:22:07,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-01-09 20:22:07,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-01-09 20:22:07,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-01-09 20:22:07,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-01-09 20:22:07,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-01-09 20:22:07,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-01-09 20:22:07,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-01-09 20:22:07,391 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2025-01-09 20:22:07,391 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2025-01-09 20:22:07,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2025-01-09 20:22:07,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2025-01-09 20:22:07,391 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2025-01-09 20:22:07,391 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2025-01-09 20:22:08,379 INFO L234 CfgBuilder]: Building ICFG [2025-01-09 20:22:08,382 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2025-01-09 20:22:08,539 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-01-09 20:22:20,668 INFO L? ?]: Removed 2966 outVars from TransFormulas that were not future-live. [2025-01-09 20:22:20,668 INFO L283 CfgBuilder]: Performing block encoding [2025-01-09 20:22:20,739 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-01-09 20:22:20,740 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2025-01-09 20:22:20,740 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 08:22:20 BoogieIcfgContainer [2025-01-09 20:22:20,740 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2025-01-09 20:22:20,742 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-01-09 20:22:20,743 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-01-09 20:22:20,747 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-01-09 20:22:20,747 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.01 08:22:01" (1/3) ... [2025-01-09 20:22:20,748 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@10aae4e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 08:22:20, skipping insertion in model container [2025-01-09 20:22:20,748 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:22:05" (2/3) ... [2025-01-09 20:22:20,749 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@10aae4e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 08:22:20, skipping insertion in model container [2025-01-09 20:22:20,751 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 08:22:20" (3/3) ... [2025-01-09 20:22:20,752 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-drivers-clk1_drivers-net-ethernet-smsc-smsc911x.cil.i [2025-01-09 20:22:20,767 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-01-09 20:22:20,768 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, 2789 locations, 1 initial locations, 34 loop locations, and 1 error locations. [2025-01-09 20:22:20,863 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-01-09 20:22:20,876 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;@70f773d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-01-09 20:22:20,876 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-01-09 20:22:20,888 INFO L276 IsEmpty]: Start isEmpty. Operand has 2698 states, 1880 states have (on average 1.3069148936170212) internal successors, (2457), 1933 states have internal predecessors, (2457), 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) [2025-01-09 20:22:20,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2025-01-09 20:22:20,897 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 20:22:20,898 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] [2025-01-09 20:22:20,898 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] === [2025-01-09 20:22:20,903 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 20:22:20,903 INFO L85 PathProgramCache]: Analyzing trace with hash 697143710, now seen corresponding path program 1 times [2025-01-09 20:22:20,909 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 20:22:20,910 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [591928293] [2025-01-09 20:22:20,910 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 20:22:20,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 20:22:23,505 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 48 statements into 1 equivalence classes. [2025-01-09 20:22:23,794 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 48 of 48 statements. [2025-01-09 20:22:23,795 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 20:22:23,795 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 20:22:24,849 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2025-01-09 20:22:24,849 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 20:22:24,849 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [591928293] [2025-01-09 20:22:24,850 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [591928293] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 20:22:24,851 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 20:22:24,851 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-01-09 20:22:24,852 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [530021983] [2025-01-09 20:22:24,852 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 20:22:24,856 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-01-09 20:22:24,856 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 20:22:24,874 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-01-09 20:22:24,875 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-01-09 20:22:24,881 INFO L87 Difference]: Start difference. First operand has 2698 states, 1880 states have (on average 1.3069148936170212) internal successors, (2457), 1933 states have internal predecessors, (2457), 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) [2025-01-09 20:22:25,409 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 20:22:25,410 INFO L93 Difference]: Finished difference Result 5369 states and 7919 transitions. [2025-01-09 20:22:25,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-09 20:22:25,413 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 [2025-01-09 20:22:25,414 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 20:22:25,468 INFO L225 Difference]: With dead ends: 5369 [2025-01-09 20:22:25,468 INFO L226 Difference]: Without dead ends: 2678 [2025-01-09 20:22:25,500 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 [2025-01-09 20:22:25,503 INFO L435 NwaCegarLoop]: 3805 mSDtfsCounter, 3792 mSDsluCounter, 7607 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3793 SdHoareTripleChecker+Valid, 11412 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-01-09 20:22:25,505 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3793 Valid, 11412 Invalid, 11 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-01-09 20:22:25,529 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2678 states. [2025-01-09 20:22:25,763 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2678 to 2678. [2025-01-09 20:22:25,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2678 states, 1870 states have (on average 1.2818181818181817) internal successors, (2397), 1916 states have internal predecessors, (2397), 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) [2025-01-09 20:22:25,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2678 states to 2678 states and 3788 transitions. [2025-01-09 20:22:25,815 INFO L78 Accepts]: Start accepts. Automaton has 2678 states and 3788 transitions. Word has length 48 [2025-01-09 20:22:25,817 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 20:22:25,817 INFO L471 AbstractCegarLoop]: Abstraction has 2678 states and 3788 transitions. [2025-01-09 20:22:25,817 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) [2025-01-09 20:22:25,817 INFO L276 IsEmpty]: Start isEmpty. Operand 2678 states and 3788 transitions. [2025-01-09 20:22:25,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2025-01-09 20:22:25,820 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 20:22:25,820 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] [2025-01-09 20:22:25,821 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-01-09 20:22:25,821 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] === [2025-01-09 20:22:25,822 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 20:22:25,822 INFO L85 PathProgramCache]: Analyzing trace with hash -1415146106, now seen corresponding path program 1 times [2025-01-09 20:22:25,822 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 20:22:25,822 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [611997859] [2025-01-09 20:22:25,822 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 20:22:25,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 20:22:28,163 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 53 statements into 1 equivalence classes. [2025-01-09 20:22:28,240 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 53 of 53 statements. [2025-01-09 20:22:28,240 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 20:22:28,240 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 20:22:29,035 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2025-01-09 20:22:29,036 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 20:22:29,036 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [611997859] [2025-01-09 20:22:29,036 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [611997859] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 20:22:29,036 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 20:22:29,036 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-01-09 20:22:29,036 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1419119949] [2025-01-09 20:22:29,036 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 20:22:29,037 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-01-09 20:22:29,037 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 20:22:29,038 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-01-09 20:22:29,038 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-01-09 20:22:29,038 INFO L87 Difference]: Start difference. First operand 2678 states and 3788 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) [2025-01-09 20:22:29,572 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 20:22:29,572 INFO L93 Difference]: Finished difference Result 5337 states and 7597 transitions. [2025-01-09 20:22:29,573 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-09 20:22:29,573 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 [2025-01-09 20:22:29,573 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 20:22:29,642 INFO L225 Difference]: With dead ends: 5337 [2025-01-09 20:22:29,642 INFO L226 Difference]: Without dead ends: 5238 [2025-01-09 20:22:29,650 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 [2025-01-09 20:22:29,652 INFO L435 NwaCegarLoop]: 5211 mSDtfsCounter, 3788 mSDsluCounter, 14189 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3788 SdHoareTripleChecker+Valid, 19400 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-01-09 20:22:29,655 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3788 Valid, 19400 Invalid, 12 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 10 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-01-09 20:22:29,667 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5238 states. [2025-01-09 20:22:30,114 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5238 to 5238. [2025-01-09 20:22:30,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5238 states, 3663 states have (on average 1.283920283920284) internal successors, (4703), 3749 states have internal predecessors, (4703), 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) [2025-01-09 20:22:30,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5238 states to 5238 states and 7458 transitions. [2025-01-09 20:22:30,185 INFO L78 Accepts]: Start accepts. Automaton has 5238 states and 7458 transitions. Word has length 53 [2025-01-09 20:22:30,186 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 20:22:30,186 INFO L471 AbstractCegarLoop]: Abstraction has 5238 states and 7458 transitions. [2025-01-09 20:22:30,186 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) [2025-01-09 20:22:30,187 INFO L276 IsEmpty]: Start isEmpty. Operand 5238 states and 7458 transitions. [2025-01-09 20:22:30,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2025-01-09 20:22:30,230 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 20:22:30,230 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] [2025-01-09 20:22:30,231 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-01-09 20:22:30,231 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] === [2025-01-09 20:22:30,231 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 20:22:30,235 INFO L85 PathProgramCache]: Analyzing trace with hash -837219276, now seen corresponding path program 1 times [2025-01-09 20:22:30,236 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 20:22:30,236 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1187745367] [2025-01-09 20:22:30,236 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 20:22:30,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 20:22:32,417 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 428 statements into 1 equivalence classes. [2025-01-09 20:22:32,562 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 428 of 428 statements. [2025-01-09 20:22:32,566 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 20:22:32,567 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 20:22:33,446 INFO L134 CoverageAnalysis]: Checked inductivity of 679 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 674 trivial. 0 not checked. [2025-01-09 20:22:33,446 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 20:22:33,446 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1187745367] [2025-01-09 20:22:33,446 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1187745367] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 20:22:33,448 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 20:22:33,448 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-01-09 20:22:33,448 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1507230979] [2025-01-09 20:22:33,448 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 20:22:33,449 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-01-09 20:22:33,449 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 20:22:33,450 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-01-09 20:22:33,450 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-01-09 20:22:33,450 INFO L87 Difference]: Start difference. First operand 5238 states and 7458 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) [2025-01-09 20:22:37,491 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-01-09 20:22:48,231 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 20:22:48,231 INFO L93 Difference]: Finished difference Result 10461 states and 14983 transitions. [2025-01-09 20:22:48,232 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 20:22:48,232 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 [2025-01-09 20:22:48,235 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 20:22:48,300 INFO L225 Difference]: With dead ends: 10461 [2025-01-09 20:22:48,301 INFO L226 Difference]: Without dead ends: 5238 [2025-01-09 20:22:48,348 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 [2025-01-09 20:22:48,351 INFO L435 NwaCegarLoop]: 3781 mSDtfsCounter, 3764 mSDsluCounter, 2391 mSDsCounter, 0 mSdLazyCounter, 1391 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3764 SdHoareTripleChecker+Valid, 6172 SdHoareTripleChecker+Invalid, 1393 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1391 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.2s IncrementalHoareTripleChecker+Time [2025-01-09 20:22:48,353 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3764 Valid, 6172 Invalid, 1393 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 1391 Invalid, 1 Unknown, 0 Unchecked, 14.2s Time] [2025-01-09 20:22:48,364 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5238 states. [2025-01-09 20:22:48,698 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5238 to 5238. [2025-01-09 20:22:48,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5238 states, 3663 states have (on average 1.2833742833742834) internal successors, (4701), 3749 states have internal predecessors, (4701), 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) [2025-01-09 20:22:48,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5238 states to 5238 states and 7456 transitions. [2025-01-09 20:22:48,761 INFO L78 Accepts]: Start accepts. Automaton has 5238 states and 7456 transitions. Word has length 428 [2025-01-09 20:22:48,763 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 20:22:48,764 INFO L471 AbstractCegarLoop]: Abstraction has 5238 states and 7456 transitions. [2025-01-09 20:22:48,764 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) [2025-01-09 20:22:48,764 INFO L276 IsEmpty]: Start isEmpty. Operand 5238 states and 7456 transitions. [2025-01-09 20:22:48,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 430 [2025-01-09 20:22:48,788 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 20:22:48,789 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] [2025-01-09 20:22:48,789 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-01-09 20:22:48,789 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] === [2025-01-09 20:22:48,790 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 20:22:48,791 INFO L85 PathProgramCache]: Analyzing trace with hash 606648671, now seen corresponding path program 1 times [2025-01-09 20:22:48,791 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 20:22:48,791 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1363691592] [2025-01-09 20:22:48,791 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 20:22:48,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 20:22:50,971 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 429 statements into 1 equivalence classes. [2025-01-09 20:22:51,089 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 429 of 429 statements. [2025-01-09 20:22:51,090 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 20:22:51,090 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 20:22:52,507 INFO L134 CoverageAnalysis]: Checked inductivity of 679 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 674 trivial. 0 not checked. [2025-01-09 20:22:52,507 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 20:22:52,507 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1363691592] [2025-01-09 20:22:52,507 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1363691592] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 20:22:52,507 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 20:22:52,508 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2025-01-09 20:22:52,508 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1544709100] [2025-01-09 20:22:52,508 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 20:22:52,508 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2025-01-09 20:22:52,508 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 20:22:52,509 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2025-01-09 20:22:52,509 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2025-01-09 20:22:52,510 INFO L87 Difference]: Start difference. First operand 5238 states and 7456 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) [2025-01-09 20:22:53,670 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 20:22:53,671 INFO L93 Difference]: Finished difference Result 10496 states and 15027 transitions. [2025-01-09 20:22:53,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2025-01-09 20:22:53,671 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 [2025-01-09 20:22:53,673 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 20:22:53,727 INFO L225 Difference]: With dead ends: 10496 [2025-01-09 20:22:53,727 INFO L226 Difference]: Without dead ends: 5273 [2025-01-09 20:22:53,765 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=25, Invalid=85, Unknown=0, NotChecked=0, Total=110 [2025-01-09 20:22:53,766 INFO L435 NwaCegarLoop]: 3775 mSDtfsCounter, 11 mSDsluCounter, 22609 mSDsCounter, 0 mSdLazyCounter, 94 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13 SdHoareTripleChecker+Valid, 26384 SdHoareTripleChecker+Invalid, 98 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 94 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2025-01-09 20:22:53,767 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [13 Valid, 26384 Invalid, 98 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 94 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2025-01-09 20:22:53,777 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5273 states. [2025-01-09 20:22:54,002 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5273 to 5258. [2025-01-09 20:22:54,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5258 states, 3681 states have (on average 1.28253192067373) internal successors, (4721), 3767 states have internal predecessors, (4721), 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) [2025-01-09 20:22:54,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5258 states to 5258 states and 7480 transitions. [2025-01-09 20:22:54,062 INFO L78 Accepts]: Start accepts. Automaton has 5258 states and 7480 transitions. Word has length 429 [2025-01-09 20:22:54,063 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 20:22:54,063 INFO L471 AbstractCegarLoop]: Abstraction has 5258 states and 7480 transitions. [2025-01-09 20:22:54,064 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) [2025-01-09 20:22:54,064 INFO L276 IsEmpty]: Start isEmpty. Operand 5258 states and 7480 transitions. [2025-01-09 20:22:54,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 472 [2025-01-09 20:22:54,088 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 20:22:54,088 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] [2025-01-09 20:22:54,088 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-01-09 20:22:54,089 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] === [2025-01-09 20:22:54,091 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 20:22:54,091 INFO L85 PathProgramCache]: Analyzing trace with hash 562707280, now seen corresponding path program 1 times [2025-01-09 20:22:54,091 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 20:22:54,091 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1524725082] [2025-01-09 20:22:54,091 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 20:22:54,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 20:22:56,399 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 471 statements into 1 equivalence classes. [2025-01-09 20:22:56,620 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 471 of 471 statements. [2025-01-09 20:22:56,622 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 20:22:56,622 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 20:22:58,984 INFO L134 CoverageAnalysis]: Checked inductivity of 757 backedges. 5 proven. 10 refuted. 0 times theorem prover too weak. 742 trivial. 0 not checked. [2025-01-09 20:22:58,986 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 20:22:58,986 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1524725082] [2025-01-09 20:22:58,986 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1524725082] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-09 20:22:58,986 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [646623130] [2025-01-09 20:22:58,987 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 20:22:58,987 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-09 20:22:58,987 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-01-09 20:22:58,991 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-01-09 20:22:58,993 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2025-01-09 20:23:02,229 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 471 statements into 1 equivalence classes. [2025-01-09 20:23:02,734 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 471 of 471 statements. [2025-01-09 20:23:02,734 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 20:23:02,734 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 20:23:02,760 INFO L256 TraceCheckSpWp]: Trace formula consists of 4231 conjuncts, 48 conjuncts are in the unsatisfiable core [2025-01-09 20:23:02,781 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-09 20:23:03,806 INFO L134 CoverageAnalysis]: Checked inductivity of 757 backedges. 161 proven. 3 refuted. 0 times theorem prover too weak. 593 trivial. 0 not checked. [2025-01-09 20:23:03,808 INFO L312 TraceCheckSpWp]: Computing backward predicates...