./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 798a7b37 Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash dc0241e7c40235715d7f33abd33c740b0c60d48c0a8a0992cf99bd2d48b4ffd0 --- Real Ultimate output --- This is Ultimate 0.3.0-?-798a7b3-m [2025-03-04 05:31:57,341 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-04 05:31:57,393 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-03-04 05:31:57,397 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-04 05:31:57,397 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-04 05:31:57,414 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-04 05:31:57,415 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-04 05:31:57,415 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-04 05:31:57,416 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-04 05:31:57,416 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-04 05:31:57,416 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-04 05:31:57,416 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-04 05:31:57,417 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-04 05:31:57,417 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-04 05:31:57,417 INFO L153 SettingsManager]: * Use SBE=true [2025-03-04 05:31:57,417 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-04 05:31:57,417 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-04 05:31:57,417 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-04 05:31:57,418 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-04 05:31:57,418 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-04 05:31:57,418 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-04 05:31:57,418 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-04 05:31:57,418 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-04 05:31:57,418 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-04 05:31:57,418 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-04 05:31:57,418 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-04 05:31:57,418 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-04 05:31:57,418 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-04 05:31:57,418 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-04 05:31:57,418 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-04 05:31:57,419 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-04 05:31:57,419 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-04 05:31:57,419 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-04 05:31:57,419 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-04 05:31:57,419 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-04 05:31:57,419 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-04 05:31:57,420 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-04 05:31:57,420 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-04 05:31:57,420 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-04 05:31:57,420 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-04 05:31:57,420 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dc0241e7c40235715d7f33abd33c740b0c60d48c0a8a0992cf99bd2d48b4ffd0 [2025-03-04 05:31:57,665 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-04 05:31:57,674 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-04 05:31:57,679 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-04 05:31:57,680 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-04 05:31:57,680 INFO L274 PluginConnector]: CDTParser initialized [2025-03-04 05:31:57,681 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i [2025-03-04 05:31:58,901 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03e48b381/297a961c13cf4ba3a4ea9e57397cc01d/FLAGf986e642a [2025-03-04 05:31:59,364 INFO L384 CDTParser]: Found 1 translation units. [2025-03-04 05:31:59,364 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i [2025-03-04 05:31:59,406 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03e48b381/297a961c13cf4ba3a4ea9e57397cc01d/FLAGf986e642a [2025-03-04 05:31:59,424 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03e48b381/297a961c13cf4ba3a4ea9e57397cc01d [2025-03-04 05:31:59,426 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-04 05:31:59,427 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-04 05:31:59,428 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-04 05:31:59,428 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-04 05:31:59,431 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-04 05:31:59,432 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.03 05:31:59" (1/1) ... [2025-03-04 05:31:59,432 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f99ca09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:31:59, skipping insertion in model container [2025-03-04 05:31:59,433 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.03 05:31:59" (1/1) ... [2025-03-04 05:31:59,521 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-04 05:32:02,082 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i[336326,336339] [2025-03-04 05:32:02,122 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-04 05:32:02,155 INFO L200 MainTranslator]: Completed pre-run [2025-03-04 05:32:02,242 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"); [5533] [2025-03-04 05:32:02,243 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)); [5540] [2025-03-04 05:32:02,244 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5547] [2025-03-04 05:32:02,245 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 *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/e5e3e20/linux-drivers-clk1/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5596-5597] [2025-03-04 05:32:02,245 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [5602-5604] [2025-03-04 05:32:02,246 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 *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/e5e3e20/linux-drivers-clk1/lkbce/arch/x86/include/asm/paravirt.h"), "i" (809), "i" (12UL)); [5629-5630] [2025-03-04 05:32:02,246 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (45UL), [paravirt_opptr] "i" (& pv_irq_ops.restore_fl.func), [paravirt_clobber] "i" (1), "D" (f): "memory", "cc"); [5635-5637] [2025-03-04 05:32:02,246 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 *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/e5e3e20/linux-drivers-clk1/lkbce/arch/x86/include/asm/paravirt.h"), "i" (814), "i" (12UL)); [5661-5662] [2025-03-04 05:32:02,246 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (46UL), [paravirt_opptr] "i" (& pv_irq_ops.irq_disable.func), [paravirt_clobber] "i" (1): "memory", "cc"); [5667-5669] [2025-03-04 05:32:02,247 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; nop": : : "memory"); [5695] [2025-03-04 05:32:02,249 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr))); [5841] [2025-03-04 05:32:02,249 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr))); [5848] [2025-03-04 05:32:02,252 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/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [5960-5961] [2025-03-04 05:32:02,253 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/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [5994-5995] [2025-03-04 05:32:02,257 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/skbuff.h"), "i" (1516), "i" (12UL)); [6169-6170] [2025-03-04 05:32:02,260 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)); [6349-6350] [2025-03-04 05:32:02,261 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6356] [2025-03-04 05:32:02,284 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7633] [2025-03-04 05:32:02,285 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7673] [2025-03-04 05:32:02,286 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7726] [2025-03-04 05:32:02,288 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7778] [2025-03-04 05:32:02,288 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7802] [2025-03-04 05:32:02,288 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7823] [2025-03-04 05:32:02,290 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7911] [2025-03-04 05:32:02,291 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/cadence/macb.c"), "i" (808), "i" (12UL)); [7930-7931] [2025-03-04 05:32:02,291 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7955] [2025-03-04 05:32:02,292 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7985] [2025-03-04 05:32:02,292 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/cadence/macb.c"), "i" (863), "i" (12UL)); [8009-8010] [2025-03-04 05:32:02,300 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8292] [2025-03-04 05:32:02,431 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i[336326,336339] [2025-03-04 05:32:02,437 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-04 05:32:02,574 INFO L204 MainTranslator]: Completed translation [2025-03-04 05:32:02,575 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:32:02 WrapperNode [2025-03-04 05:32:02,575 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-04 05:32:02,576 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-04 05:32:02,576 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-04 05:32:02,576 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-04 05:32:02,580 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:32:02" (1/1) ... [2025-03-04 05:32:02,642 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:32:02" (1/1) ... [2025-03-04 05:32:02,799 INFO L138 Inliner]: procedures = 425, calls = 2261, calls flagged for inlining = 259, calls inlined = 248, statements flattened = 6610 [2025-03-04 05:32:02,799 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-04 05:32:02,800 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-04 05:32:02,800 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-04 05:32:02,800 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-04 05:32:02,807 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:32:02" (1/1) ... [2025-03-04 05:32:02,807 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:32:02" (1/1) ... [2025-03-04 05:32:02,834 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:32:02" (1/1) ... [2025-03-04 05:32:03,967 INFO L175 MemorySlicer]: Split 1157 memory accesses to 19 slices as follows [8, 27, 2, 56, 5, 5, 800, 9, 8, 6, 40, 4, 5, 1, 2, 113, 46, 3, 17]. 69 percent of accesses are in the largest equivalence class. The 112 initializations are split as follows [8, 0, 0, 0, 5, 5, 5, 0, 8, 6, 0, 4, 5, 1, 2, 0, 46, 0, 17]. The 491 writes are split as follows [0, 25, 1, 48, 0, 0, 301, 3, 0, 0, 0, 0, 0, 0, 0, 113, 0, 0, 0]. [2025-03-04 05:32:03,968 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:32:02" (1/1) ... [2025-03-04 05:32:03,968 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:32:02" (1/1) ... [2025-03-04 05:32:04,065 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:32:02" (1/1) ... [2025-03-04 05:32:04,080 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:32:02" (1/1) ... [2025-03-04 05:32:04,106 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:32:02" (1/1) ... [2025-03-04 05:32:04,129 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:32:02" (1/1) ... [2025-03-04 05:32:04,177 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-04 05:32:04,178 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-04 05:32:04,178 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-04 05:32:04,178 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-04 05:32:04,179 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:32:02" (1/1) ... [2025-03-04 05:32:04,183 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-04 05:32:04,196 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-04 05:32:04,210 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-03-04 05:32:04,212 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-03-04 05:32:04,230 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-03-04 05:32:04,230 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-03-04 05:32:04,231 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2025-03-04 05:32:04,231 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2025-03-04 05:32:04,231 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2025-03-04 05:32:04,231 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2025-03-04 05:32:04,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-03-04 05:32:04,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-03-04 05:32:04,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_9_6 [2025-03-04 05:32:04,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_9_6 [2025-03-04 05:32:04,232 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2025-03-04 05:32:04,232 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2025-03-04 05:32:04,232 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2025-03-04 05:32:04,232 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2025-03-04 05:32:04,232 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2025-03-04 05:32:04,233 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2025-03-04 05:32:04,233 INFO L130 BoogieDeclarations]: Found specification of procedure macb_set_hwaddr [2025-03-04 05:32:04,233 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_set_hwaddr [2025-03-04 05:32:04,233 INFO L130 BoogieDeclarations]: Found specification of procedure macb_get_regs_len [2025-03-04 05:32:04,233 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_get_regs_len [2025-03-04 05:32:04,233 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2025-03-04 05:32:04,233 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2025-03-04 05:32:04,233 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2025-03-04 05:32:04,233 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2025-03-04 05:32:04,233 INFO L130 BoogieDeclarations]: Found specification of procedure macb_probe [2025-03-04 05:32:04,233 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_probe [2025-03-04 05:32:04,233 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2025-03-04 05:32:04,234 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2025-03-04 05:32:04,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2025-03-04 05:32:04,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2025-03-04 05:32:04,234 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2025-03-04 05:32:04,234 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2025-03-04 05:32:04,234 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2025-03-04 05:32:04,234 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2025-03-04 05:32:04,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2025-03-04 05:32:04,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2025-03-04 05:32:04,234 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2025-03-04 05:32:04,234 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2025-03-04 05:32:04,234 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2025-03-04 05:32:04,234 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2025-03-04 05:32:04,234 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-03-04 05:32:04,234 INFO L130 BoogieDeclarations]: Found specification of procedure macb_remove [2025-03-04 05:32:04,234 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_remove [2025-03-04 05:32:04,234 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2025-03-04 05:32:04,234 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2025-03-04 05:32:04,234 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2025-03-04 05:32:04,234 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2025-03-04 05:32:04,234 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2025-03-04 05:32:04,234 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2025-03-04 05:32:04,234 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2025-03-04 05:32:04,234 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2025-03-04 05:32:04,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-03-04 05:32:04,235 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-03-04 05:32:04,235 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-03-04 05:32:04,235 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-03-04 05:32:04,235 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-03-04 05:32:04,235 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-03-04 05:32:04,235 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-03-04 05:32:04,235 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-03-04 05:32:04,235 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-03-04 05:32:04,235 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-03-04 05:32:04,235 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2025-03-04 05:32:04,235 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2025-03-04 05:32:04,235 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2025-03-04 05:32:04,235 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2025-03-04 05:32:04,235 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2025-03-04 05:32:04,235 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2025-03-04 05:32:04,235 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2025-03-04 05:32:04,235 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2025-03-04 05:32:04,235 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2025-03-04 05:32:04,235 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2025-03-04 05:32:04,235 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2025-03-04 05:32:04,235 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2025-03-04 05:32:04,235 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2025-03-04 05:32:04,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2025-03-04 05:32:04,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2025-03-04 05:32:04,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-03-04 05:32:04,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-03-04 05:32:04,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-03-04 05:32:04,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-03-04 05:32:04,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-03-04 05:32:04,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-03-04 05:32:04,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-03-04 05:32:04,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-03-04 05:32:04,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-03-04 05:32:04,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-03-04 05:32:04,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-03-04 05:32:04,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-03-04 05:32:04,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-03-04 05:32:04,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-03-04 05:32:04,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-03-04 05:32:04,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-03-04 05:32:04,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2025-03-04 05:32:04,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2025-03-04 05:32:04,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2025-03-04 05:32:04,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2025-03-04 05:32:04,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2025-03-04 05:32:04,235 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-03-04 05:32:04,235 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-03-04 05:32:04,235 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-03-04 05:32:04,235 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-03-04 05:32:04,235 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-03-04 05:32:04,236 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-03-04 05:32:04,236 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-03-04 05:32:04,236 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-03-04 05:32:04,236 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-03-04 05:32:04,236 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-03-04 05:32:04,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-03-04 05:32:04,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-03-04 05:32:04,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-03-04 05:32:04,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-03-04 05:32:04,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-03-04 05:32:04,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-03-04 05:32:04,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2025-03-04 05:32:04,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2025-03-04 05:32:04,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2025-03-04 05:32:04,238 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2025-03-04 05:32:04,238 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2025-03-04 05:32:04,238 INFO L130 BoogieDeclarations]: Found specification of procedure macb_free_consistent [2025-03-04 05:32:04,238 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_free_consistent [2025-03-04 05:32:04,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2025-03-04 05:32:04,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2025-03-04 05:32:04,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2025-03-04 05:32:04,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2025-03-04 05:32:04,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2025-03-04 05:32:04,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2025-03-04 05:32:04,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2025-03-04 05:32:04,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2025-03-04 05:32:04,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2025-03-04 05:32:04,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2025-03-04 05:32:04,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2025-03-04 05:32:04,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2025-03-04 05:32:04,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2025-03-04 05:32:04,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2025-03-04 05:32:04,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2025-03-04 05:32:04,239 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2025-03-04 05:32:04,239 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2025-03-04 05:32:04,239 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2025-03-04 05:32:04,239 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2025-03-04 05:32:04,239 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2025-03-04 05:32:04,239 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2025-03-04 05:32:04,239 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2025-03-04 05:32:04,239 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2025-03-04 05:32:04,239 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2025-03-04 05:32:04,239 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2025-03-04 05:32:04,239 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2025-03-04 05:32:04,239 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2025-03-04 05:32:04,239 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2025-03-04 05:32:04,239 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2025-03-04 05:32:04,239 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2025-03-04 05:32:04,239 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2025-03-04 05:32:04,239 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2025-03-04 05:32:04,239 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2025-03-04 05:32:04,239 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2025-03-04 05:32:04,239 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2025-03-04 05:32:04,239 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2025-03-04 05:32:04,239 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2025-03-04 05:32:04,239 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2025-03-04 05:32:04,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2025-03-04 05:32:04,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2025-03-04 05:32:04,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2025-03-04 05:32:04,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2025-03-04 05:32:04,240 INFO L130 BoogieDeclarations]: Found specification of procedure macb_open [2025-03-04 05:32:04,240 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_open [2025-03-04 05:32:04,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2025-03-04 05:32:04,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2025-03-04 05:32:04,240 INFO L130 BoogieDeclarations]: Found specification of procedure macb_alloc_consistent [2025-03-04 05:32:04,240 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_alloc_consistent [2025-03-04 05:32:04,240 INFO L130 BoogieDeclarations]: Found specification of procedure macb_resume [2025-03-04 05:32:04,240 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_resume [2025-03-04 05:32:04,240 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-03-04 05:32:04,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2025-03-04 05:32:04,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2025-03-04 05:32:04,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2025-03-04 05:32:04,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2025-03-04 05:32:04,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2025-03-04 05:32:04,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2025-03-04 05:32:04,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2025-03-04 05:32:04,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2025-03-04 05:32:04,240 INFO L130 BoogieDeclarations]: Found specification of procedure macb_is_gem [2025-03-04 05:32:04,240 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_is_gem [2025-03-04 05:32:04,241 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2025-03-04 05:32:04,241 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2025-03-04 05:32:04,241 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-04 05:32:04,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2025-03-04 05:32:04,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2025-03-04 05:32:04,241 INFO L130 BoogieDeclarations]: Found specification of procedure macb_rx_ring_wrap [2025-03-04 05:32:04,241 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_rx_ring_wrap [2025-03-04 05:32:04,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-03-04 05:32:04,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-03-04 05:32:04,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-03-04 05:32:04,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-03-04 05:32:04,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-03-04 05:32:04,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-03-04 05:32:04,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-03-04 05:32:04,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-03-04 05:32:04,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-03-04 05:32:04,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-03-04 05:32:04,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-03-04 05:32:04,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-03-04 05:32:04,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-03-04 05:32:04,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-03-04 05:32:04,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-03-04 05:32:04,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-03-04 05:32:04,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2025-03-04 05:32:04,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2025-03-04 05:32:04,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2025-03-04 05:32:04,241 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2025-03-04 05:32:04,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2025-03-04 05:32:04,241 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2025-03-04 05:32:04,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2025-03-04 05:32:04,241 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2025-03-04 05:32:04,241 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2025-03-04 05:32:04,241 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2025-03-04 05:32:04,241 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2025-03-04 05:32:04,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2025-03-04 05:32:04,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2025-03-04 05:32:04,241 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2025-03-04 05:32:04,241 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2025-03-04 05:32:04,241 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2025-03-04 05:32:04,241 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2025-03-04 05:32:04,241 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2025-03-04 05:32:04,241 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2025-03-04 05:32:04,241 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-04 05:32:04,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-04 05:32:04,241 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2025-03-04 05:32:04,241 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2025-03-04 05:32:04,241 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_free [2025-03-04 05:32:04,241 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_free [2025-03-04 05:32:04,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-03-04 05:32:04,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-03-04 05:32:04,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-03-04 05:32:04,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-03-04 05:32:04,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-03-04 05:32:04,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-03-04 05:32:04,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-03-04 05:32:04,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-03-04 05:32:04,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-03-04 05:32:04,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-03-04 05:32:04,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2025-03-04 05:32:04,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2025-03-04 05:32:04,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2025-03-04 05:32:04,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2025-03-04 05:32:04,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2025-03-04 05:32:04,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2025-03-04 05:32:04,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2025-03-04 05:32:04,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2025-03-04 05:32:04,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2025-03-04 05:32:04,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-03-04 05:32:04,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-03-04 05:32:04,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-03-04 05:32:04,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-03-04 05:32:04,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-03-04 05:32:04,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-03-04 05:32:04,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-03-04 05:32:04,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-03-04 05:32:04,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-03-04 05:32:04,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-03-04 05:32:04,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-03-04 05:32:04,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-03-04 05:32:04,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-03-04 05:32:04,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-03-04 05:32:04,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-03-04 05:32:04,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-03-04 05:32:04,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2025-03-04 05:32:04,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2025-03-04 05:32:04,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2025-03-04 05:32:04,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-03-04 05:32:04,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-03-04 05:32:04,242 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_unregister [2025-03-04 05:32:04,242 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_unregister [2025-03-04 05:32:04,242 INFO L130 BoogieDeclarations]: Found specification of procedure phy_find_first [2025-03-04 05:32:04,242 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_find_first [2025-03-04 05:32:04,242 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2025-03-04 05:32:04,242 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2025-03-04 05:32:04,242 INFO L130 BoogieDeclarations]: Found specification of procedure macb_tx_ring_wrap [2025-03-04 05:32:04,242 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_tx_ring_wrap [2025-03-04 05:32:04,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2025-03-04 05:32:04,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2025-03-04 05:32:04,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_17 [2025-03-04 05:32:04,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_17 [2025-03-04 05:32:04,242 INFO L130 BoogieDeclarations]: Found specification of procedure macb_get_hwaddr [2025-03-04 05:32:04,242 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_get_hwaddr [2025-03-04 05:32:04,243 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2025-03-04 05:32:04,243 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2025-03-04 05:32:04,243 INFO L130 BoogieDeclarations]: Found specification of procedure macb_handle_link_change [2025-03-04 05:32:04,243 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_handle_link_change [2025-03-04 05:32:04,243 INFO L130 BoogieDeclarations]: Found specification of procedure macb_mii_init [2025-03-04 05:32:04,243 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_mii_init [2025-03-04 05:32:04,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_prepare_enable_14 [2025-03-04 05:32:04,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_prepare_enable_14 [2025-03-04 05:32:04,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_prepare_enable_16 [2025-03-04 05:32:04,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_prepare_enable_16 [2025-03-04 05:32:04,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_prepare_enable_15 [2025-03-04 05:32:04,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_prepare_enable_15 [2025-03-04 05:32:04,243 INFO L130 BoogieDeclarations]: Found specification of procedure macb_close [2025-03-04 05:32:04,243 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_close [2025-03-04 05:32:04,243 INFO L130 BoogieDeclarations]: Found specification of procedure macb_mdc_clk_div [2025-03-04 05:32:04,243 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_mdc_clk_div [2025-03-04 05:32:04,243 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2025-03-04 05:32:04,243 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2025-03-04 05:32:04,243 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2025-03-04 05:32:04,243 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2025-03-04 05:32:04,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_disable_unprepare_19 [2025-03-04 05:32:04,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_disable_unprepare_19 [2025-03-04 05:32:04,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-03-04 05:32:04,243 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_platdata [2025-03-04 05:32:04,243 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_platdata [2025-03-04 05:32:04,243 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2025-03-04 05:32:04,243 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2025-03-04 05:32:04,243 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2025-03-04 05:32:04,243 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2025-03-04 05:32:04,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_disable_unprepare_21 [2025-03-04 05:32:04,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_disable_unprepare_21 [2025-03-04 05:32:04,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-03-04 05:32:04,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-03-04 05:32:04,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-03-04 05:32:04,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-03-04 05:32:04,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-03-04 05:32:04,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-03-04 05:32:04,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-03-04 05:32:04,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-03-04 05:32:04,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-03-04 05:32:04,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-03-04 05:32:04,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-03-04 05:32:04,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-03-04 05:32:04,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-03-04 05:32:04,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-03-04 05:32:04,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-03-04 05:32:04,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-03-04 05:32:04,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2025-03-04 05:32:04,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2025-03-04 05:32:04,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2025-03-04 05:32:04,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_disable_unprepare_20 [2025-03-04 05:32:04,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_disable_unprepare_20 [2025-03-04 05:32:04,244 INFO L130 BoogieDeclarations]: Found specification of procedure clk_get_rate [2025-03-04 05:32:04,244 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_get_rate [2025-03-04 05:32:04,244 INFO L130 BoogieDeclarations]: Found specification of procedure macb_set_rx_mode [2025-03-04 05:32:04,244 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_set_rx_mode [2025-03-04 05:32:04,244 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2025-03-04 05:32:04,244 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2025-03-04 05:32:04,244 INFO L130 BoogieDeclarations]: Found specification of procedure macb_tx_desc [2025-03-04 05:32:04,244 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_tx_desc [2025-03-04 05:32:04,244 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2025-03-04 05:32:04,244 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2025-03-04 05:32:04,244 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2025-03-04 05:32:04,244 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2025-03-04 05:32:04,244 INFO L130 BoogieDeclarations]: Found specification of procedure macb_reset_hw [2025-03-04 05:32:04,244 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_reset_hw [2025-03-04 05:32:04,244 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2025-03-04 05:32:04,244 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2025-03-04 05:32:04,244 INFO L130 BoogieDeclarations]: Found specification of procedure macb_suspend [2025-03-04 05:32:04,244 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_suspend [2025-03-04 05:32:04,244 INFO L130 BoogieDeclarations]: Found specification of procedure devm_clk_get [2025-03-04 05:32:04,244 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_clk_get [2025-03-04 05:32:04,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2025-03-04 05:32:04,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2025-03-04 05:32:04,244 INFO L130 BoogieDeclarations]: Found specification of procedure macb_dbw [2025-03-04 05:32:04,244 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_dbw [2025-03-04 05:32:04,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2025-03-04 05:32:04,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2025-03-04 05:32:04,244 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2025-03-04 05:32:04,244 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2025-03-04 05:32:04,244 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2025-03-04 05:32:04,244 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2025-03-04 05:32:04,244 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2025-03-04 05:32:04,244 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2025-03-04 05:32:04,244 INFO L130 BoogieDeclarations]: Found specification of procedure devm_pinctrl_put [2025-03-04 05:32:04,244 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_pinctrl_put [2025-03-04 05:32:04,244 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2025-03-04 05:32:04,244 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2025-03-04 05:32:04,244 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2025-03-04 05:32:04,244 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2025-03-04 05:32:04,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-03-04 05:32:04,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-03-04 05:32:04,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-03-04 05:32:04,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-03-04 05:32:04,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-03-04 05:32:04,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-03-04 05:32:04,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-03-04 05:32:04,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-03-04 05:32:04,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-03-04 05:32:04,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-03-04 05:32:04,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-03-04 05:32:04,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-03-04 05:32:04,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-03-04 05:32:04,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-03-04 05:32:04,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-03-04 05:32:04,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-03-04 05:32:04,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2025-03-04 05:32:04,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2025-03-04 05:32:04,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2025-03-04 05:32:04,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-03-04 05:32:04,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-03-04 05:32:04,245 INFO L130 BoogieDeclarations]: Found specification of procedure gem_rx_refill [2025-03-04 05:32:04,245 INFO L138 BoogieDeclarations]: Found implementation of procedure gem_rx_refill [2025-03-04 05:32:04,245 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2025-03-04 05:32:04,245 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2025-03-04 05:32:04,245 INFO L130 BoogieDeclarations]: Found specification of procedure macb_tx_dma [2025-03-04 05:32:04,245 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_tx_dma [2025-03-04 05:32:04,245 INFO L130 BoogieDeclarations]: Found specification of procedure macb_tx_skb [2025-03-04 05:32:04,245 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_tx_skb [2025-03-04 05:32:04,245 INFO L130 BoogieDeclarations]: Found specification of procedure macb_interrupt [2025-03-04 05:32:04,245 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_interrupt [2025-03-04 05:32:04,245 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2025-03-04 05:32:04,245 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2025-03-04 05:32:04,248 INFO L130 BoogieDeclarations]: Found specification of procedure __readl [2025-03-04 05:32:04,248 INFO L138 BoogieDeclarations]: Found implementation of procedure __readl [2025-03-04 05:32:04,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2025-03-04 05:32:04,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2025-03-04 05:32:04,248 INFO L130 BoogieDeclarations]: Found specification of procedure __writel [2025-03-04 05:32:04,248 INFO L138 BoogieDeclarations]: Found implementation of procedure __writel [2025-03-04 05:32:04,248 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2025-03-04 05:32:04,248 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2025-03-04 05:32:04,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-04 05:32:04,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-03-04 05:32:04,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-03-04 05:32:04,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-03-04 05:32:04,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-03-04 05:32:04,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-03-04 05:32:04,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-03-04 05:32:04,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-03-04 05:32:04,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-03-04 05:32:04,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-03-04 05:32:04,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-03-04 05:32:04,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-03-04 05:32:04,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-03-04 05:32:04,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-03-04 05:32:04,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-03-04 05:32:04,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-03-04 05:32:04,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2025-03-04 05:32:04,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2025-03-04 05:32:04,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2025-03-04 05:32:04,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2025-03-04 05:32:04,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2025-03-04 05:32:04,248 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2025-03-04 05:32:04,249 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2025-03-04 05:32:05,096 INFO L256 CfgBuilder]: Building ICFG [2025-03-04 05:32:05,100 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-04 05:32:05,632 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-03-04 05:32:05,659 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L13040: havoc #t~ret1448.base, #t~ret1448.offset; [2025-03-04 05:32:05,678 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L13022: havoc netpoll_trap_#t~nondet1444#1; [2025-03-04 05:32:05,764 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L13083: havoc register_netdev_#t~nondet1457#1; [2025-03-04 05:32:05,764 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12179: #res#1 := ~ldv_func_res~1#1; [2025-03-04 05:32:05,900 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6654: havoc is_zero_ether_addr_#t~mem294#1;havoc is_zero_ether_addr_#t~mem295#1;havoc is_zero_ether_addr_#t~bitwise296#1; [2025-03-04 05:32:05,900 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6969: call ULTIMATE.dealloc(~#addr~1#1.base, ~#addr~1#1.offset);havoc ~#addr~1#1.base, ~#addr~1#1.offset; [2025-03-04 05:32:05,900 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6660: havoc is_multicast_ether_addr_#t~mem297#1; [2025-03-04 05:32:05,916 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L13075: havoc printk_#t~nondet1455#1; [2025-03-04 05:32:06,106 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12847: havoc clk_round_rate_#t~nondet1419#1; [2025-03-04 05:32:06,106 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12999: havoc netdev_warn_#t~nondet1442#1; [2025-03-04 05:32:06,106 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12851: havoc clk_set_rate_#t~nondet1420#1; [2025-03-04 05:32:06,108 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12991: havoc #t~nondet1440; [2025-03-04 05:32:06,426 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L13026: havoc phy_connect_direct_#t~nondet1445#1; [2025-03-04 05:32:06,426 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12968: havoc mdiobus_alloc_size_#t~ret1437#1.base, mdiobus_alloc_size_#t~ret1437#1.offset; [2025-03-04 05:32:06,426 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12978: havoc mdiobus_scan_#t~ret1439#1.base, mdiobus_scan_#t~ret1439#1.offset; [2025-03-04 05:32:06,426 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12930: havoc gpio_to_desc_#t~ret1434#1.base, gpio_to_desc_#t~ret1434#1.offset; [2025-03-04 05:32:06,426 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12884: havoc devm_gpio_request_#t~nondet1424#1; [2025-03-04 05:32:06,426 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12975: havoc mdiobus_register_#t~nondet1438#1; [2025-03-04 05:32:06,426 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12934: havoc gpiod_to_irq_#t~nondet1435#1; [2025-03-04 05:32:06,760 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10143-1: ldv_alloc_etherdev_mqs_#res#1.base, ldv_alloc_etherdev_mqs_#res#1.offset := ldv_alloc_etherdev_mqs_~arg0#1.base, ldv_alloc_etherdev_mqs_~arg0#1.offset; [2025-03-04 05:32:06,761 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L13068: havoc platform_get_irq_#t~nondet1453#1; [2025-03-04 05:32:06,761 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10145-1: ldv_alloc_etherdev_mqs_#res#1.base, ldv_alloc_etherdev_mqs_#res#1.offset := ldv_alloc_etherdev_mqs_~arg0#1.base, ldv_alloc_etherdev_mqs_~arg0#1.offset; [2025-03-04 05:32:06,761 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12887: havoc devm_ioremap_#t~ret1425#1.base, devm_ioremap_#t~ret1425#1.offset; [2025-03-04 05:32:06,761 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L13053: havoc pinctrl_lookup_state_#t~ret1450#1.base, pinctrl_lookup_state_#t~ret1450#1.offset; [2025-03-04 05:32:06,761 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12839: havoc alloc_etherdev_mqs_#t~ret1417#1.base, alloc_etherdev_mqs_#t~ret1417#1.offset; [2025-03-04 05:32:06,761 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9470: call ULTIMATE.dealloc(~#__key~0#1.base, ~#__key~0#1.offset);havoc ~#__key~0#1.base, ~#__key~0#1.offset;call ULTIMATE.dealloc(~#__key___0~0#1.base, ~#__key___0~0#1.offset);havoc ~#__key___0~0#1.base, ~#__key___0~0#1.offset;call ULTIMATE.dealloc(~#__constr_expr_0~0#1.base, ~#__constr_expr_0~0#1.offset);havoc ~#__constr_expr_0~0#1.base, ~#__constr_expr_0~0#1.offset; [2025-03-04 05:32:06,761 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L13071: havoc platform_get_resource_#t~ret1454#1.base, platform_get_resource_#t~ret1454#1.offset; [2025-03-04 05:32:06,761 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12890: havoc devm_pinctrl_get_#t~ret1426#1.base, devm_pinctrl_get_#t~ret1426#1.offset; [2025-03-04 05:32:06,761 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L13057: havoc pinctrl_select_state_#t~nondet1451#1; [2025-03-04 05:32:06,761 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5857: havoc dev_name_#t~mem64#1.base, dev_name_#t~mem64#1.offset; [2025-03-04 05:32:06,761 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12877: havoc dev_warn_#t~nondet1422#1; [2025-03-04 05:32:06,761 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12134-1: ldv_alloc_etherdev_mqs_13_#res#1.base, ldv_alloc_etherdev_mqs_13_#res#1.offset := ldv_alloc_etherdev_mqs_13_~ldv_func_res~0#1.base, ldv_alloc_etherdev_mqs_13_~ldv_func_res~0#1.offset; [2025-03-04 05:32:06,761 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5776: havoc kobject_name_#t~mem48#1.base, kobject_name_#t~mem48#1.offset; [2025-03-04 05:32:06,761 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12897: havoc devm_request_threaded_irq_#t~nondet1427#1; [2025-03-04 05:32:06,761 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10140-1: ldv_alloc_etherdev_mqs_#res#1.base, ldv_alloc_etherdev_mqs_#res#1.offset := ldv_alloc_etherdev_mqs_~arg0#1.base, ldv_alloc_etherdev_mqs_~arg0#1.offset; [2025-03-04 05:32:06,761 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5517: havoc resource_size_#t~mem0#1;havoc resource_size_#t~mem1#1; [2025-03-04 05:32:06,855 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12794: havoc #t~nondet1411; [2025-03-04 05:32:06,944 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5872: havoc #t~mem66.base, #t~mem66.offset; [2025-03-04 05:32:06,958 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6154: havoc #t~mem173.base, #t~mem173.offset;havoc #t~mem174; [2025-03-04 05:32:06,960 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12913: havoc #t~nondet1431; [2025-03-04 05:32:06,968 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5687: havoc #t~bitwise27; [2025-03-04 05:32:06,970 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12843: havoc #t~nondet1418; [2025-03-04 05:32:07,142 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8945: call ULTIMATE.dealloc(macb_sethashtable_~#mc_filter~0#1.base, macb_sethashtable_~#mc_filter~0#1.offset);havoc macb_sethashtable_~#mc_filter~0#1.base, macb_sethashtable_~#mc_filter~0#1.offset; [2025-03-04 05:32:07,145 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12873: havoc #t~nondet1421; [2025-03-04 05:32:07,152 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6792: havoc #t~mem330.base, #t~mem330.offset; [2025-03-04 05:32:07,165 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5890: havoc __kmalloc_#t~ret78#1.base, __kmalloc_#t~ret78#1.offset; [2025-03-04 05:32:07,166 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12830: havoc #t~nondet1416; [2025-03-04 05:32:07,168 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12901: havoc #t~nondet1428; [2025-03-04 05:32:07,192 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12880: havoc #t~ret1423.base, #t~ret1423.offset; [2025-03-04 05:32:07,195 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6366: havoc #t~mem211.base, #t~mem211.offset; [2025-03-04 05:32:07,197 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12995: havoc #t~nondet1441; [2025-03-04 05:32:07,230 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5936: havoc #t~mem109.base, #t~mem109.offset; [2025-03-04 05:32:07,259 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12820: havoc #t~nondet1415; [2025-03-04 05:32:07,453 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8312: call ULTIMATE.dealloc(macb_init_rx_buffer_size_~#descriptor~1#1.base, macb_init_rx_buffer_size_~#descriptor~1#1.offset);havoc macb_init_rx_buffer_size_~#descriptor~1#1.base, macb_init_rx_buffer_size_~#descriptor~1#1.offset;call ULTIMATE.dealloc(macb_init_rx_buffer_size_~#descriptor___0~0#1.base, macb_init_rx_buffer_size_~#descriptor___0~0#1.offset);havoc macb_init_rx_buffer_size_~#descriptor___0~0#1.base, macb_init_rx_buffer_size_~#descriptor___0~0#1.offset; [2025-03-04 05:32:07,453 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9109: call ULTIMATE.dealloc(~#descriptor~5#1.base, ~#descriptor~5#1.offset);havoc ~#descriptor~5#1.base, ~#descriptor~5#1.offset; [2025-03-04 05:32:07,469 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5555: havoc #t~mem2;havoc #t~bitwise3; [2025-03-04 05:32:07,540 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8533: call ULTIMATE.dealloc(~#descriptor~4.base, ~#descriptor~4.offset);havoc ~#descriptor~4.base, ~#descriptor~4.offset;call ULTIMATE.dealloc(~#descriptor___0~1.base, ~#descriptor___0~1.offset);havoc ~#descriptor___0~1.base, ~#descriptor___0~1.offset; [2025-03-04 05:32:07,613 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5549: #res := 1; [2025-03-04 05:32:07,671 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11743: #res#1 := ~arg0#1; [2025-03-04 05:32:07,672 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12956: havoc ldv_pre_register_netdev_#t~nondet1436#1; [2025-03-04 05:32:07,672 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11742: #res#1 := ~arg0#1; [2025-03-04 05:32:07,705 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6814: havoc #t~mem334; [2025-03-04 05:32:07,710 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6802: havoc #t~mem332.base, #t~mem332.offset; [2025-03-04 05:32:07,877 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L13107: havoc usecs_to_jiffies_#t~nondet1461#1; [2025-03-04 05:32:07,995 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L13079: havoc queue_work_on_#t~nondet1456#1; [2025-03-04 05:32:08,065 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8463: call ULTIMATE.dealloc(gem_alloc_rx_buffers_~#descriptor~2#1.base, gem_alloc_rx_buffers_~#descriptor~2#1.offset);havoc gem_alloc_rx_buffers_~#descriptor~2#1.base, gem_alloc_rx_buffers_~#descriptor~2#1.offset; [2025-03-04 05:32:08,066 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8497: call ULTIMATE.dealloc(macb_alloc_rx_buffers_~#descriptor~3#1.base, macb_alloc_rx_buffers_~#descriptor~3#1.offset);havoc macb_alloc_rx_buffers_~#descriptor~3#1.base, macb_alloc_rx_buffers_~#descriptor~3#1.offset; [2025-03-04 05:32:08,083 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12279: havoc ldv_dev_get_drvdata_#t~mem1366#1.base, ldv_dev_get_drvdata_#t~mem1366#1.offset;havoc ldv_dev_get_drvdata_#t~mem1367#1.base, ldv_dev_get_drvdata_#t~mem1367#1.offset; [2025-03-04 05:32:08,127 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5913: havoc is_device_dma_capable_#t~mem80#1.base, is_device_dma_capable_#t~mem80#1.offset;havoc is_device_dma_capable_#t~mem81#1.base, is_device_dma_capable_#t~mem81#1.offset;havoc is_device_dma_capable_#t~mem82#1;havoc is_device_dma_capable_#t~short83#1; [2025-03-04 05:32:18,234 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10937-1: ldv_platform_driver_probe_#res#1 := ldv_platform_driver_probe_~arg0#1; [2025-03-04 05:32:18,234 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8230: call ULTIMATE.dealloc(macb_start_xmit_~#descriptor~0#1.base, macb_start_xmit_~#descriptor~0#1.offset);havoc macb_start_xmit_~#descriptor~0#1.base, macb_start_xmit_~#descriptor~0#1.offset; [2025-03-04 05:32:18,234 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12921: havoc ethtool_op_get_ts_info_#t~nondet1433#1; [2025-03-04 05:32:18,234 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12261-1: ldv_platform_driver_probe_34_#res#1 := ldv_platform_driver_probe_34_~ldv_func_res~2#1; [2025-03-04 05:32:18,234 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint main_returnLabel#1: #t~ret1463#1 := main_#res#1;havoc main_#t~ret1222#1, main_~tmp~93#1;assume { :end_inline_main } true; [2025-03-04 05:32:18,234 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L13061: havoc platform_driver_probe_#t~nondet1452#1; [2025-03-04 05:32:18,234 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L13033: havoc phy_ethtool_gset_#t~nondet1446#1; [2025-03-04 05:32:18,235 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L13037: havoc phy_ethtool_sset_#t~nondet1447#1; [2025-03-04 05:32:18,235 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12905: havoc eth_mac_addr_#t~nondet1429#1; [2025-03-04 05:32:18,235 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2025-03-04 05:32:18,235 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L13044: havoc phy_mii_ioctl_#t~nondet1449#1; [2025-03-04 05:32:18,235 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12917: havoc ethtool_op_get_link_#t~nondet1432#1; [2025-03-04 05:32:18,956 INFO L? ?]: Removed 3087 outVars from TransFormulas that were not future-live. [2025-03-04 05:32:18,956 INFO L307 CfgBuilder]: Performing block encoding [2025-03-04 05:32:19,031 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-04 05:32:19,031 INFO L336 CfgBuilder]: Removed 1 assume(true) statements. [2025-03-04 05:32:19,032 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 04.03 05:32:19 BoogieIcfgContainer [2025-03-04 05:32:19,032 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-04 05:32:19,034 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-04 05:32:19,034 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-04 05:32:19,037 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-04 05:32:19,038 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.03 05:31:59" (1/3) ... [2025-03-04 05:32:19,039 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7fc15584 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.03 05:32:19, skipping insertion in model container [2025-03-04 05:32:19,039 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:32:02" (2/3) ... [2025-03-04 05:32:19,039 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7fc15584 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.03 05:32:19, skipping insertion in model container [2025-03-04 05:32:19,039 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 04.03 05:32:19" (3/3) ... [2025-03-04 05:32:19,041 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i [2025-03-04 05:32:19,051 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-04 05:32:19,054 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i that has 131 procedures, 2510 locations, 1 initial locations, 39 loop locations, and 1 error locations. [2025-03-04 05:32:19,147 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-04 05:32:19,158 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;@89d1350, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-04 05:32:19,159 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-03-04 05:32:19,168 INFO L276 IsEmpty]: Start isEmpty. Operand has 2418 states, 1753 states have (on average 1.2909298345693097) internal successors, (2263), 1771 states have internal predecessors, (2263), 553 states have call successors, (553), 112 states have call predecessors, (553), 111 states have return successors, (546), 541 states have call predecessors, (546), 546 states have call successors, (546) [2025-03-04 05:32:19,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2025-03-04 05:32:19,218 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 05:32:19,219 INFO L218 NwaCegarLoop]: trace histogram [12, 12, 11, 11, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 05:32:19,219 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 05:32:19,224 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 05:32:19,225 INFO L85 PathProgramCache]: Analyzing trace with hash 1964782226, now seen corresponding path program 1 times [2025-03-04 05:32:19,229 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 05:32:19,230 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1285564689] [2025-03-04 05:32:19,230 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 05:32:19,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 05:32:24,018 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 145 statements into 1 equivalence classes. [2025-03-04 05:32:24,334 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 145 of 145 statements. [2025-03-04 05:32:24,334 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 05:32:24,335 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 05:32:24,992 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2025-03-04 05:32:24,993 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 05:32:24,993 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1285564689] [2025-03-04 05:32:24,993 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1285564689] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 05:32:24,993 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 05:32:24,994 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 05:32:24,995 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1523858870] [2025-03-04 05:32:24,995 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 05:32:24,997 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 05:32:24,998 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 05:32:25,014 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 05:32:25,014 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 05:32:25,022 INFO L87 Difference]: Start difference. First operand has 2418 states, 1753 states have (on average 1.2909298345693097) internal successors, (2263), 1771 states have internal predecessors, (2263), 553 states have call successors, (553), 112 states have call predecessors, (553), 111 states have return successors, (546), 541 states have call predecessors, (546), 546 states have call successors, (546) Second operand has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 3 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) [2025-03-04 05:32:29,089 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-04 05:32:31,321 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 05:32:31,322 INFO L93 Difference]: Finished difference Result 7128 states and 10054 transitions. [2025-03-04 05:32:31,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 05:32:31,323 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 3 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) Word has length 145 [2025-03-04 05:32:31,324 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 05:32:31,374 INFO L225 Difference]: With dead ends: 7128 [2025-03-04 05:32:31,374 INFO L226 Difference]: Without dead ends: 4725 [2025-03-04 05:32:31,396 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 05:32:31,398 INFO L435 NwaCegarLoop]: 3289 mSDtfsCounter, 3241 mSDsluCounter, 3227 mSDsCounter, 0 mSdLazyCounter, 128 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3241 SdHoareTripleChecker+Valid, 6516 SdHoareTripleChecker+Invalid, 132 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 128 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.0s IncrementalHoareTripleChecker+Time [2025-03-04 05:32:31,398 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3241 Valid, 6516 Invalid, 132 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 128 Invalid, 1 Unknown, 0 Unchecked, 6.0s Time] [2025-03-04 05:32:31,421 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4725 states. [2025-03-04 05:32:31,626 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4725 to 4725. [2025-03-04 05:32:31,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4725 states, 3441 states have (on average 1.2743388549840162) internal successors, (4385), 3477 states have internal predecessors, (4385), 1064 states have call successors, (1064), 220 states have call predecessors, (1064), 219 states have return successors, (1061), 1051 states have call predecessors, (1061), 1061 states have call successors, (1061) [2025-03-04 05:32:31,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4725 states to 4725 states and 6510 transitions. [2025-03-04 05:32:31,666 INFO L78 Accepts]: Start accepts. Automaton has 4725 states and 6510 transitions. Word has length 145 [2025-03-04 05:32:31,668 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 05:32:31,669 INFO L471 AbstractCegarLoop]: Abstraction has 4725 states and 6510 transitions. [2025-03-04 05:32:31,669 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 3 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) [2025-03-04 05:32:31,669 INFO L276 IsEmpty]: Start isEmpty. Operand 4725 states and 6510 transitions. [2025-03-04 05:32:31,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2025-03-04 05:32:31,690 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 05:32:31,690 INFO L218 NwaCegarLoop]: trace histogram [15, 15, 11, 11, 11, 11, 11, 11, 4, 4, 4, 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] [2025-03-04 05:32:31,691 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-03-04 05:32:31,691 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 05:32:31,691 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 05:32:31,691 INFO L85 PathProgramCache]: Analyzing trace with hash 1929877667, now seen corresponding path program 1 times [2025-03-04 05:32:31,691 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 05:32:31,691 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1914207908] [2025-03-04 05:32:31,691 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 05:32:31,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 05:32:36,182 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 197 statements into 1 equivalence classes. [2025-03-04 05:32:36,253 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 197 of 197 statements. [2025-03-04 05:32:36,254 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 05:32:36,254 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 05:32:36,557 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 669 trivial. 0 not checked. [2025-03-04 05:32:36,559 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 05:32:36,559 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1914207908] [2025-03-04 05:32:36,559 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1914207908] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 05:32:36,559 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 05:32:36,559 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 05:32:36,560 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1333240964] [2025-03-04 05:32:36,560 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 05:32:36,561 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 05:32:36,561 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 05:32:36,562 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 05:32:36,562 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 05:32:36,562 INFO L87 Difference]: Start difference. First operand 4725 states and 6510 transitions. Second operand has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2025-03-04 05:32:40,605 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 [] [2025-03-04 05:32:43,753 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 05:32:43,753 INFO L93 Difference]: Finished difference Result 9444 states and 13004 transitions. [2025-03-04 05:32:43,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 05:32:43,753 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) Word has length 197 [2025-03-04 05:32:43,754 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 05:32:43,798 INFO L225 Difference]: With dead ends: 9444 [2025-03-04 05:32:43,798 INFO L226 Difference]: Without dead ends: 7058 [2025-03-04 05:32:43,812 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 05:32:43,813 INFO L435 NwaCegarLoop]: 6400 mSDtfsCounter, 3224 mSDsluCounter, 3223 mSDsCounter, 0 mSdLazyCounter, 185 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3224 SdHoareTripleChecker+Valid, 9623 SdHoareTripleChecker+Invalid, 187 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 185 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.0s IncrementalHoareTripleChecker+Time [2025-03-04 05:32:43,813 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3224 Valid, 9623 Invalid, 187 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 185 Invalid, 1 Unknown, 0 Unchecked, 7.0s Time] [2025-03-04 05:32:43,821 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7058 states. [2025-03-04 05:32:44,018 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7058 to 7048. [2025-03-04 05:32:44,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7048 states, 5137 states have (on average 1.275063266497956) internal successors, (6550), 5190 states have internal predecessors, (6550), 1582 states have call successors, (1582), 329 states have call predecessors, (1582), 328 states have return successors, (1579), 1564 states have call predecessors, (1579), 1579 states have call successors, (1579) [2025-03-04 05:32:44,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7048 states to 7048 states and 9711 transitions. [2025-03-04 05:32:44,059 INFO L78 Accepts]: Start accepts. Automaton has 7048 states and 9711 transitions. Word has length 197 [2025-03-04 05:32:44,059 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 05:32:44,059 INFO L471 AbstractCegarLoop]: Abstraction has 7048 states and 9711 transitions. [2025-03-04 05:32:44,060 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2025-03-04 05:32:44,060 INFO L276 IsEmpty]: Start isEmpty. Operand 7048 states and 9711 transitions. [2025-03-04 05:32:44,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2025-03-04 05:32:44,070 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 05:32:44,070 INFO L218 NwaCegarLoop]: trace histogram [15, 15, 11, 11, 11, 11, 11, 11, 4, 4, 4, 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] [2025-03-04 05:32:44,070 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-04 05:32:44,070 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 05:32:44,071 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 05:32:44,071 INFO L85 PathProgramCache]: Analyzing trace with hash 2141228580, now seen corresponding path program 1 times [2025-03-04 05:32:44,071 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 05:32:44,071 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [427308001] [2025-03-04 05:32:44,071 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 05:32:44,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 05:32:48,557 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 197 statements into 1 equivalence classes. [2025-03-04 05:32:48,634 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 197 of 197 statements. [2025-03-04 05:32:48,635 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 05:32:48,635 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 05:32:49,933 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 675 trivial. 0 not checked. [2025-03-04 05:32:49,934 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 05:32:49,934 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [427308001] [2025-03-04 05:32:49,934 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [427308001] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 05:32:49,934 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 05:32:49,934 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-03-04 05:32:49,934 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [530408553] [2025-03-04 05:32:49,934 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 05:32:49,939 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-04 05:32:49,939 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 05:32:49,939 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-04 05:32:49,939 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-03-04 05:32:49,939 INFO L87 Difference]: Start difference. First operand 7048 states and 9711 transitions. Second operand has 5 states, 5 states have (on average 10.4) internal successors, (52), 4 states have internal predecessors, (52), 2 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2025-03-04 05:32:52,720 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 05:32:52,720 INFO L93 Difference]: Finished difference Result 7054 states and 9716 transitions. [2025-03-04 05:32:52,721 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-03-04 05:32:52,721 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.4) internal successors, (52), 4 states have internal predecessors, (52), 2 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 197 [2025-03-04 05:32:52,722 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 05:32:52,755 INFO L225 Difference]: With dead ends: 7054 [2025-03-04 05:32:52,756 INFO L226 Difference]: Without dead ends: 7052 [2025-03-04 05:32:52,759 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-03-04 05:32:52,761 INFO L435 NwaCegarLoop]: 3246 mSDtfsCounter, 3257 mSDsluCounter, 6487 mSDsCounter, 0 mSdLazyCounter, 190 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3258 SdHoareTripleChecker+Valid, 9733 SdHoareTripleChecker+Invalid, 190 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 190 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2025-03-04 05:32:52,762 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3258 Valid, 9733 Invalid, 190 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 190 Invalid, 0 Unknown, 0 Unchecked, 2.4s Time] [2025-03-04 05:32:52,769 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7052 states. [2025-03-04 05:32:52,931 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7052 to 7052. [2025-03-04 05:32:52,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7052 states, 5140 states have (on average 1.2749027237354085) internal successors, (6553), 5193 states have internal predecessors, (6553), 1582 states have call successors, (1582), 330 states have call predecessors, (1582), 329 states have return successors, (1579), 1564 states have call predecessors, (1579), 1579 states have call successors, (1579) [2025-03-04 05:32:52,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7052 states to 7052 states and 9714 transitions. [2025-03-04 05:32:52,977 INFO L78 Accepts]: Start accepts. Automaton has 7052 states and 9714 transitions. Word has length 197 [2025-03-04 05:32:52,977 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 05:32:52,978 INFO L471 AbstractCegarLoop]: Abstraction has 7052 states and 9714 transitions. [2025-03-04 05:32:52,978 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.4) internal successors, (52), 4 states have internal predecessors, (52), 2 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2025-03-04 05:32:52,978 INFO L276 IsEmpty]: Start isEmpty. Operand 7052 states and 9714 transitions. [2025-03-04 05:32:52,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2025-03-04 05:32:52,987 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 05:32:52,988 INFO L218 NwaCegarLoop]: trace histogram [15, 15, 11, 11, 11, 11, 11, 11, 4, 4, 4, 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] [2025-03-04 05:32:52,988 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-03-04 05:32:52,988 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 05:32:52,988 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 05:32:52,988 INFO L85 PathProgramCache]: Analyzing trace with hash 250871316, now seen corresponding path program 1 times [2025-03-04 05:32:52,989 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 05:32:52,990 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [812744892] [2025-03-04 05:32:52,990 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 05:32:52,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 05:32:57,883 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 202 statements into 1 equivalence classes. [2025-03-04 05:32:57,961 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 202 of 202 statements. [2025-03-04 05:32:57,961 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 05:32:57,961 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 05:32:58,888 INFO L134 CoverageAnalysis]: Checked inductivity of 677 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 675 trivial. 0 not checked. [2025-03-04 05:32:58,888 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 05:32:58,888 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [812744892] [2025-03-04 05:32:58,888 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [812744892] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 05:32:58,888 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 05:32:58,888 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-03-04 05:32:58,888 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [822039188] [2025-03-04 05:32:58,888 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 05:32:58,889 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-04 05:32:58,889 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 05:32:58,889 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-04 05:32:58,889 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-03-04 05:32:58,889 INFO L87 Difference]: Start difference. First operand 7052 states and 9714 transitions. Second operand has 5 states, 5 states have (on average 11.0) internal successors, (55), 4 states have internal predecessors, (55), 2 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2025-03-04 05:33:02,697 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 05:33:02,698 INFO L93 Difference]: Finished difference Result 13990 states and 19452 transitions. [2025-03-04 05:33:02,698 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-03-04 05:33:02,698 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.0) internal successors, (55), 4 states have internal predecessors, (55), 2 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 202 [2025-03-04 05:33:02,699 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 05:33:02,789 INFO L225 Difference]: With dead ends: 13990 [2025-03-04 05:33:02,789 INFO L226 Difference]: Without dead ends: 13988 [2025-03-04 05:33:02,800 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-03-04 05:33:02,801 INFO L435 NwaCegarLoop]: 3553 mSDtfsCounter, 3285 mSDsluCounter, 10266 mSDsCounter, 0 mSdLazyCounter, 256 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3286 SdHoareTripleChecker+Valid, 13819 SdHoareTripleChecker+Invalid, 258 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 256 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.3s IncrementalHoareTripleChecker+Time [2025-03-04 05:33:02,801 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3286 Valid, 13819 Invalid, 258 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 256 Invalid, 0 Unknown, 0 Unchecked, 3.3s Time] [2025-03-04 05:33:02,812 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13988 states. [2025-03-04 05:33:03,194 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13988 to 13914. [2025-03-04 05:33:03,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13914 states, 10149 states have (on average 1.2766775051729233) internal successors, (12957), 10276 states have internal predecessors, (12957), 3114 states have call successors, (3114), 655 states have call predecessors, (3114), 650 states have return successors, (3282), 3054 states have call predecessors, (3282), 3108 states have call successors, (3282) [2025-03-04 05:33:03,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13914 states to 13914 states and 19353 transitions. [2025-03-04 05:33:03,276 INFO L78 Accepts]: Start accepts. Automaton has 13914 states and 19353 transitions. Word has length 202 [2025-03-04 05:33:03,277 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 05:33:03,277 INFO L471 AbstractCegarLoop]: Abstraction has 13914 states and 19353 transitions. [2025-03-04 05:33:03,277 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.0) internal successors, (55), 4 states have internal predecessors, (55), 2 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2025-03-04 05:33:03,278 INFO L276 IsEmpty]: Start isEmpty. Operand 13914 states and 19353 transitions. [2025-03-04 05:33:03,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2025-03-04 05:33:03,290 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 05:33:03,290 INFO L218 NwaCegarLoop]: trace histogram [15, 15, 11, 11, 11, 11, 11, 11, 4, 4, 4, 3, 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] [2025-03-04 05:33:03,290 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-03-04 05:33:03,291 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 05:33:03,291 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 05:33:03,291 INFO L85 PathProgramCache]: Analyzing trace with hash 517729380, now seen corresponding path program 1 times [2025-03-04 05:33:03,291 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 05:33:03,291 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [414435619] [2025-03-04 05:33:03,291 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 05:33:03,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 05:33:07,719 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 207 statements into 1 equivalence classes. [2025-03-04 05:33:07,777 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 207 of 207 statements. [2025-03-04 05:33:07,777 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 05:33:07,777 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 05:33:08,670 INFO L134 CoverageAnalysis]: Checked inductivity of 683 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 679 trivial. 0 not checked. [2025-03-04 05:33:08,670 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 05:33:08,670 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [414435619] [2025-03-04 05:33:08,670 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [414435619] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 05:33:08,670 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 05:33:08,670 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-03-04 05:33:08,670 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [909263061] [2025-03-04 05:33:08,670 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 05:33:08,671 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-04 05:33:08,671 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 05:33:08,671 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-04 05:33:08,671 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-03-04 05:33:08,671 INFO L87 Difference]: Start difference. First operand 13914 states and 19353 transitions. Second operand has 5 states, 5 states have (on average 11.0) internal successors, (55), 4 states have internal predecessors, (55), 2 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2025-03-04 05:33:12,470 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 05:33:12,470 INFO L93 Difference]: Finished difference Result 27718 states and 39073 transitions. [2025-03-04 05:33:12,471 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-03-04 05:33:12,471 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.0) internal successors, (55), 4 states have internal predecessors, (55), 2 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 207 [2025-03-04 05:33:12,471 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 05:33:12,709 INFO L225 Difference]: With dead ends: 27718 [2025-03-04 05:33:12,710 INFO L226 Difference]: Without dead ends: 27714 [2025-03-04 05:33:12,723 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-03-04 05:33:12,723 INFO L435 NwaCegarLoop]: 3574 mSDtfsCounter, 3283 mSDsluCounter, 10314 mSDsCounter, 0 mSdLazyCounter, 256 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3284 SdHoareTripleChecker+Valid, 13888 SdHoareTripleChecker+Invalid, 258 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 256 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.2s IncrementalHoareTripleChecker+Time [2025-03-04 05:33:12,723 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3284 Valid, 13888 Invalid, 258 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 256 Invalid, 0 Unknown, 0 Unchecked, 3.2s Time] [2025-03-04 05:33:12,744 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27714 states. [2025-03-04 05:33:13,444 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27714 to 27592. [2025-03-04 05:33:13,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27592 states, 20133 states have (on average 1.2780012914121095) internal successors, (25730), 20413 states have internal predecessors, (25730), 6172 states have call successors, (6172), 1300 states have call predecessors, (6172), 1286 states have return successors, (7012), 6022 states have call predecessors, (7012), 6160 states have call successors, (7012) [2025-03-04 05:33:13,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27592 states to 27592 states and 38914 transitions. [2025-03-04 05:33:13,609 INFO L78 Accepts]: Start accepts. Automaton has 27592 states and 38914 transitions. Word has length 207 [2025-03-04 05:33:13,610 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 05:33:13,610 INFO L471 AbstractCegarLoop]: Abstraction has 27592 states and 38914 transitions. [2025-03-04 05:33:13,611 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.0) internal successors, (55), 4 states have internal predecessors, (55), 2 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2025-03-04 05:33:13,611 INFO L276 IsEmpty]: Start isEmpty. Operand 27592 states and 38914 transitions. [2025-03-04 05:33:13,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2025-03-04 05:33:13,622 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 05:33:13,622 INFO L218 NwaCegarLoop]: trace histogram [15, 15, 11, 11, 11, 11, 11, 11, 4, 4, 4, 4, 3, 3, 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] [2025-03-04 05:33:13,622 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-03-04 05:33:13,623 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 05:33:13,623 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 05:33:13,623 INFO L85 PathProgramCache]: Analyzing trace with hash -1860216748, now seen corresponding path program 1 times [2025-03-04 05:33:13,623 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 05:33:13,623 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1132821685] [2025-03-04 05:33:13,623 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 05:33:13,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 05:33:18,398 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 212 statements into 1 equivalence classes. [2025-03-04 05:33:18,453 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 212 of 212 statements. [2025-03-04 05:33:18,453 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 05:33:18,453 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 05:33:19,243 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 687 trivial. 0 not checked. [2025-03-04 05:33:19,243 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 05:33:19,243 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1132821685] [2025-03-04 05:33:19,243 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1132821685] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 05:33:19,244 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 05:33:19,244 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-03-04 05:33:19,244 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [998598108] [2025-03-04 05:33:19,244 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 05:33:19,244 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-04 05:33:19,244 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 05:33:19,244 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-04 05:33:19,244 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-03-04 05:33:19,244 INFO L87 Difference]: Start difference. First operand 27592 states and 38914 transitions. Second operand has 5 states, 5 states have (on average 11.0) internal successors, (55), 4 states have internal predecessors, (55), 2 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23)