./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 8fc3dc66 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-?-8fc3dc6-m [2025-03-17 09:51:19,173 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-17 09:51:19,222 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-03-17 09:51:19,227 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-17 09:51:19,227 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-17 09:51:19,244 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-17 09:51:19,244 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-17 09:51:19,245 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-17 09:51:19,245 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-17 09:51:19,245 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-17 09:51:19,245 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-17 09:51:19,245 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-17 09:51:19,245 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-17 09:51:19,245 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-17 09:51:19,246 INFO L153 SettingsManager]: * Use SBE=true [2025-03-17 09:51:19,246 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-17 09:51:19,246 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-17 09:51:19,246 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-17 09:51:19,246 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-17 09:51:19,246 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-17 09:51:19,246 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-17 09:51:19,246 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-17 09:51:19,246 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-17 09:51:19,246 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-17 09:51:19,246 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-17 09:51:19,246 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-17 09:51:19,246 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-17 09:51:19,246 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-17 09:51:19,246 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-17 09:51:19,246 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-17 09:51:19,246 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-17 09:51:19,246 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-17 09:51:19,247 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-17 09:51:19,247 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-17 09:51:19,247 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-17 09:51:19,247 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-17 09:51:19,247 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-17 09:51:19,247 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-17 09:51:19,247 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-17 09:51:19,247 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-17 09:51:19,247 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 [2025-03-17 09:51:19,471 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-17 09:51:19,479 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-17 09:51:19,481 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-17 09:51:19,482 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-17 09:51:19,482 INFO L274 PluginConnector]: CDTParser initialized [2025-03-17 09:51:19,483 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i [2025-03-17 09:51:20,596 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04cfa5a29/19537e7638134e218ea2ed85b36ca341/FLAGa8b6af325 [2025-03-17 09:51:21,136 INFO L384 CDTParser]: Found 1 translation units. [2025-03-17 09:51:21,138 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i [2025-03-17 09:51:21,185 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04cfa5a29/19537e7638134e218ea2ed85b36ca341/FLAGa8b6af325 [2025-03-17 09:51:21,657 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04cfa5a29/19537e7638134e218ea2ed85b36ca341 [2025-03-17 09:51:21,661 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-17 09:51:21,662 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-17 09:51:21,663 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-17 09:51:21,663 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-17 09:51:21,666 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-17 09:51:21,666 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 09:51:21" (1/1) ... [2025-03-17 09:51:21,667 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a5f9ad1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:51:21, skipping insertion in model container [2025-03-17 09:51:21,667 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 09:51:21" (1/1) ... [2025-03-17 09:51:21,765 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-17 09:51:24,125 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] [2025-03-17 09:51:24,150 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-17 09:51:24,187 INFO L200 MainTranslator]: Completed pre-run [2025-03-17 09:51:24,295 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] [2025-03-17 09:51:24,296 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] [2025-03-17 09:51:24,296 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5547] [2025-03-17 09:51:24,297 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] [2025-03-17 09:51:24,298 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] [2025-03-17 09:51:24,298 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] [2025-03-17 09:51:24,298 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] [2025-03-17 09:51:24,299 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] [2025-03-17 09:51:24,300 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] [2025-03-17 09:51:24,300 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; nop": : : "memory"); [5695] [2025-03-17 09:51:24,302 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr))); [5841] [2025-03-17 09:51:24,304 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr))); [5848] [2025-03-17 09:51:24,309 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] [2025-03-17 09:51:24,310 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] [2025-03-17 09:51:24,315 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] [2025-03-17 09:51:24,318 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] [2025-03-17 09:51:24,319 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6356] [2025-03-17 09:51:24,355 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7633] [2025-03-17 09:51:24,357 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7673] [2025-03-17 09:51:24,359 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7726] [2025-03-17 09:51:24,361 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7778] [2025-03-17 09:51:24,362 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7802] [2025-03-17 09:51:24,363 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7823] [2025-03-17 09:51:24,367 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7911] [2025-03-17 09:51:24,368 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] [2025-03-17 09:51:24,368 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7955] [2025-03-17 09:51:24,369 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7985] [2025-03-17 09:51:24,370 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] [2025-03-17 09:51:24,381 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8292] [2025-03-17 09:51:24,538 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] [2025-03-17 09:51:24,545 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-17 09:51:24,678 INFO L204 MainTranslator]: Completed translation [2025-03-17 09:51:24,679 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:51:24 WrapperNode [2025-03-17 09:51:24,679 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-17 09:51:24,680 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-17 09:51:24,680 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-17 09:51:24,680 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-17 09:51:24,685 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:51:24" (1/1) ... [2025-03-17 09:51:24,757 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:51:24" (1/1) ... [2025-03-17 09:51:24,926 INFO L138 Inliner]: procedures = 425, calls = 2261, calls flagged for inlining = 259, calls inlined = 248, statements flattened = 6610 [2025-03-17 09:51:24,927 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-17 09:51:24,927 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-17 09:51:24,927 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-17 09:51:24,927 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-17 09:51:24,933 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:51:24" (1/1) ... [2025-03-17 09:51:24,934 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:51:24" (1/1) ... [2025-03-17 09:51:24,967 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:51:24" (1/1) ... [2025-03-17 09:51:26,173 INFO L175 MemorySlicer]: Split 1157 memory accesses to 19 slices as follows [8, 27, 2, 17, 5, 5, 8, 3, 56, 4, 6, 5, 1, 2, 113, 46, 800, 40, 9]. 69 percent of accesses are in the largest equivalence class. The 112 initializations are split as follows [8, 0, 0, 17, 5, 5, 8, 0, 0, 4, 6, 5, 1, 2, 0, 46, 5, 0, 0]. The 491 writes are split as follows [0, 25, 1, 0, 0, 0, 0, 0, 48, 0, 0, 0, 0, 0, 113, 0, 301, 0, 3]. [2025-03-17 09:51:26,174 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:51:24" (1/1) ... [2025-03-17 09:51:26,174 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:51:24" (1/1) ... [2025-03-17 09:51:26,287 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:51:24" (1/1) ... [2025-03-17 09:51:26,300 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:51:24" (1/1) ... [2025-03-17 09:51:26,333 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:51:24" (1/1) ... [2025-03-17 09:51:26,349 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:51:24" (1/1) ... [2025-03-17 09:51:26,390 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-17 09:51:26,393 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-17 09:51:26,393 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-17 09:51:26,393 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-17 09:51:26,434 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:51:24" (1/1) ... [2025-03-17 09:51:26,438 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-17 09:51:26,449 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-17 09:51:26,461 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) [2025-03-17 09:51:26,467 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 [2025-03-17 09:51:26,480 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-03-17 09:51:26,480 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-03-17 09:51:26,480 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2025-03-17 09:51:26,480 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2025-03-17 09:51:26,480 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2025-03-17 09:51:26,480 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2025-03-17 09:51:26,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-03-17 09:51:26,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-03-17 09:51:26,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_9_6 [2025-03-17 09:51:26,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_9_6 [2025-03-17 09:51:26,480 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2025-03-17 09:51:26,480 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2025-03-17 09:51:26,480 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2025-03-17 09:51:26,480 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2025-03-17 09:51:26,480 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2025-03-17 09:51:26,480 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2025-03-17 09:51:26,481 INFO L130 BoogieDeclarations]: Found specification of procedure macb_set_hwaddr [2025-03-17 09:51:26,481 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_set_hwaddr [2025-03-17 09:51:26,481 INFO L130 BoogieDeclarations]: Found specification of procedure macb_get_regs_len [2025-03-17 09:51:26,481 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_get_regs_len [2025-03-17 09:51:26,481 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2025-03-17 09:51:26,481 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2025-03-17 09:51:26,481 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2025-03-17 09:51:26,481 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2025-03-17 09:51:26,481 INFO L130 BoogieDeclarations]: Found specification of procedure macb_probe [2025-03-17 09:51:26,481 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_probe [2025-03-17 09:51:26,481 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2025-03-17 09:51:26,481 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2025-03-17 09:51:26,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2025-03-17 09:51:26,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2025-03-17 09:51:26,481 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2025-03-17 09:51:26,481 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2025-03-17 09:51:26,481 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2025-03-17 09:51:26,481 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2025-03-17 09:51:26,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2025-03-17 09:51:26,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2025-03-17 09:51:26,481 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2025-03-17 09:51:26,481 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2025-03-17 09:51:26,481 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2025-03-17 09:51:26,481 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2025-03-17 09:51:26,481 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-03-17 09:51:26,481 INFO L130 BoogieDeclarations]: Found specification of procedure macb_remove [2025-03-17 09:51:26,481 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_remove [2025-03-17 09:51:26,481 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2025-03-17 09:51:26,481 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2025-03-17 09:51:26,481 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2025-03-17 09:51:26,481 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2025-03-17 09:51:26,481 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2025-03-17 09:51:26,481 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2025-03-17 09:51:26,481 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2025-03-17 09:51:26,482 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2025-03-17 09:51:26,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-03-17 09:51:26,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-03-17 09:51:26,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-03-17 09:51:26,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-03-17 09:51:26,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-03-17 09:51:26,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-03-17 09:51:26,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-03-17 09:51:26,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-03-17 09:51:26,483 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-03-17 09:51:26,483 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-03-17 09:51:26,483 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2025-03-17 09:51:26,483 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2025-03-17 09:51:26,483 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2025-03-17 09:51:26,483 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2025-03-17 09:51:26,483 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2025-03-17 09:51:26,483 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2025-03-17 09:51:26,483 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2025-03-17 09:51:26,483 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2025-03-17 09:51:26,483 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2025-03-17 09:51:26,483 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2025-03-17 09:51:26,483 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2025-03-17 09:51:26,483 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2025-03-17 09:51:26,483 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2025-03-17 09:51:26,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2025-03-17 09:51:26,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2025-03-17 09:51:26,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-03-17 09:51:26,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-03-17 09:51:26,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-03-17 09:51:26,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-03-17 09:51:26,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-03-17 09:51:26,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-03-17 09:51:26,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-03-17 09:51:26,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-03-17 09:51:26,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-03-17 09:51:26,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-03-17 09:51:26,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-03-17 09:51:26,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-03-17 09:51:26,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-03-17 09:51:26,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-03-17 09:51:26,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-03-17 09:51:26,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-03-17 09:51:26,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2025-03-17 09:51:26,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2025-03-17 09:51:26,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2025-03-17 09:51:26,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2025-03-17 09:51:26,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2025-03-17 09:51:26,484 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-03-17 09:51:26,484 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-03-17 09:51:26,484 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-03-17 09:51:26,484 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-03-17 09:51:26,484 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-03-17 09:51:26,484 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-03-17 09:51:26,484 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-03-17 09:51:26,484 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-03-17 09:51:26,484 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-03-17 09:51:26,484 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-03-17 09:51:26,484 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-03-17 09:51:26,484 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-03-17 09:51:26,484 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-03-17 09:51:26,484 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-03-17 09:51:26,484 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-03-17 09:51:26,484 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-03-17 09:51:26,484 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2025-03-17 09:51:26,484 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2025-03-17 09:51:26,484 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2025-03-17 09:51:26,484 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2025-03-17 09:51:26,484 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2025-03-17 09:51:26,484 INFO L130 BoogieDeclarations]: Found specification of procedure macb_free_consistent [2025-03-17 09:51:26,484 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_free_consistent [2025-03-17 09:51:26,484 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2025-03-17 09:51:26,484 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2025-03-17 09:51:26,484 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2025-03-17 09:51:26,484 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2025-03-17 09:51:26,484 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2025-03-17 09:51:26,484 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2025-03-17 09:51:26,485 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2025-03-17 09:51:26,485 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2025-03-17 09:51:26,485 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2025-03-17 09:51:26,485 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2025-03-17 09:51:26,485 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2025-03-17 09:51:26,486 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2025-03-17 09:51:26,486 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2025-03-17 09:51:26,486 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2025-03-17 09:51:26,486 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2025-03-17 09:51:26,486 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2025-03-17 09:51:26,486 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2025-03-17 09:51:26,486 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2025-03-17 09:51:26,486 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2025-03-17 09:51:26,486 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2025-03-17 09:51:26,486 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2025-03-17 09:51:26,486 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2025-03-17 09:51:26,486 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2025-03-17 09:51:26,486 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2025-03-17 09:51:26,486 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2025-03-17 09:51:26,486 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2025-03-17 09:51:26,486 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2025-03-17 09:51:26,486 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2025-03-17 09:51:26,486 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2025-03-17 09:51:26,486 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2025-03-17 09:51:26,486 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2025-03-17 09:51:26,486 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2025-03-17 09:51:26,486 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2025-03-17 09:51:26,486 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2025-03-17 09:51:26,486 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2025-03-17 09:51:26,486 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2025-03-17 09:51:26,486 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2025-03-17 09:51:26,486 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2025-03-17 09:51:26,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2025-03-17 09:51:26,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2025-03-17 09:51:26,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2025-03-17 09:51:26,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2025-03-17 09:51:26,486 INFO L130 BoogieDeclarations]: Found specification of procedure macb_open [2025-03-17 09:51:26,487 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_open [2025-03-17 09:51:26,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2025-03-17 09:51:26,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2025-03-17 09:51:26,487 INFO L130 BoogieDeclarations]: Found specification of procedure macb_alloc_consistent [2025-03-17 09:51:26,487 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_alloc_consistent [2025-03-17 09:51:26,487 INFO L130 BoogieDeclarations]: Found specification of procedure macb_resume [2025-03-17 09:51:26,487 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_resume [2025-03-17 09:51:26,487 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-03-17 09:51:26,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2025-03-17 09:51:26,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2025-03-17 09:51:26,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2025-03-17 09:51:26,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2025-03-17 09:51:26,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2025-03-17 09:51:26,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2025-03-17 09:51:26,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2025-03-17 09:51:26,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2025-03-17 09:51:26,487 INFO L130 BoogieDeclarations]: Found specification of procedure macb_is_gem [2025-03-17 09:51:26,487 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_is_gem [2025-03-17 09:51:26,487 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2025-03-17 09:51:26,487 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2025-03-17 09:51:26,487 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-17 09:51:26,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2025-03-17 09:51:26,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2025-03-17 09:51:26,487 INFO L130 BoogieDeclarations]: Found specification of procedure macb_rx_ring_wrap [2025-03-17 09:51:26,487 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_rx_ring_wrap [2025-03-17 09:51:26,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-03-17 09:51:26,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-03-17 09:51:26,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-03-17 09:51:26,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-03-17 09:51:26,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-03-17 09:51:26,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-03-17 09:51:26,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-03-17 09:51:26,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-03-17 09:51:26,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-03-17 09:51:26,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-03-17 09:51:26,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-03-17 09:51:26,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-03-17 09:51:26,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-03-17 09:51:26,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-03-17 09:51:26,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-03-17 09:51:26,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-03-17 09:51:26,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2025-03-17 09:51:26,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2025-03-17 09:51:26,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2025-03-17 09:51:26,489 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2025-03-17 09:51:26,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2025-03-17 09:51:26,489 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2025-03-17 09:51:26,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2025-03-17 09:51:26,489 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2025-03-17 09:51:26,489 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2025-03-17 09:51:26,489 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2025-03-17 09:51:26,489 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2025-03-17 09:51:26,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2025-03-17 09:51:26,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2025-03-17 09:51:26,490 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2025-03-17 09:51:26,490 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2025-03-17 09:51:26,490 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2025-03-17 09:51:26,490 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2025-03-17 09:51:26,490 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2025-03-17 09:51:26,490 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2025-03-17 09:51:26,490 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-17 09:51:26,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-17 09:51:26,490 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2025-03-17 09:51:26,490 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2025-03-17 09:51:26,490 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_free [2025-03-17 09:51:26,490 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_free [2025-03-17 09:51:26,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-03-17 09:51:26,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-03-17 09:51:26,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-03-17 09:51:26,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-03-17 09:51:26,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-03-17 09:51:26,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-03-17 09:51:26,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-03-17 09:51:26,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-03-17 09:51:26,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-03-17 09:51:26,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-03-17 09:51:26,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2025-03-17 09:51:26,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2025-03-17 09:51:26,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2025-03-17 09:51:26,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2025-03-17 09:51:26,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2025-03-17 09:51:26,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2025-03-17 09:51:26,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2025-03-17 09:51:26,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2025-03-17 09:51:26,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2025-03-17 09:51:26,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-03-17 09:51:26,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-03-17 09:51:26,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-03-17 09:51:26,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-03-17 09:51:26,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-03-17 09:51:26,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-03-17 09:51:26,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-03-17 09:51:26,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-03-17 09:51:26,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-03-17 09:51:26,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-03-17 09:51:26,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-03-17 09:51:26,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-03-17 09:51:26,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-03-17 09:51:26,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-03-17 09:51:26,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-03-17 09:51:26,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-03-17 09:51:26,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2025-03-17 09:51:26,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2025-03-17 09:51:26,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2025-03-17 09:51:26,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-03-17 09:51:26,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-03-17 09:51:26,491 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_unregister [2025-03-17 09:51:26,491 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_unregister [2025-03-17 09:51:26,491 INFO L130 BoogieDeclarations]: Found specification of procedure phy_find_first [2025-03-17 09:51:26,492 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_find_first [2025-03-17 09:51:26,492 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2025-03-17 09:51:26,492 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2025-03-17 09:51:26,492 INFO L130 BoogieDeclarations]: Found specification of procedure macb_tx_ring_wrap [2025-03-17 09:51:26,492 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_tx_ring_wrap [2025-03-17 09:51:26,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2025-03-17 09:51:26,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2025-03-17 09:51:26,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_17 [2025-03-17 09:51:26,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_17 [2025-03-17 09:51:26,492 INFO L130 BoogieDeclarations]: Found specification of procedure macb_get_hwaddr [2025-03-17 09:51:26,492 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_get_hwaddr [2025-03-17 09:51:26,492 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2025-03-17 09:51:26,492 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2025-03-17 09:51:26,492 INFO L130 BoogieDeclarations]: Found specification of procedure macb_handle_link_change [2025-03-17 09:51:26,492 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_handle_link_change [2025-03-17 09:51:26,492 INFO L130 BoogieDeclarations]: Found specification of procedure macb_mii_init [2025-03-17 09:51:26,492 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_mii_init [2025-03-17 09:51:26,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_prepare_enable_14 [2025-03-17 09:51:26,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_prepare_enable_14 [2025-03-17 09:51:26,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_prepare_enable_16 [2025-03-17 09:51:26,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_prepare_enable_16 [2025-03-17 09:51:26,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_prepare_enable_15 [2025-03-17 09:51:26,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_prepare_enable_15 [2025-03-17 09:51:26,492 INFO L130 BoogieDeclarations]: Found specification of procedure macb_close [2025-03-17 09:51:26,492 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_close [2025-03-17 09:51:26,492 INFO L130 BoogieDeclarations]: Found specification of procedure macb_mdc_clk_div [2025-03-17 09:51:26,492 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_mdc_clk_div [2025-03-17 09:51:26,492 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2025-03-17 09:51:26,492 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2025-03-17 09:51:26,495 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2025-03-17 09:51:26,495 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2025-03-17 09:51:26,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_disable_unprepare_19 [2025-03-17 09:51:26,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_disable_unprepare_19 [2025-03-17 09:51:26,495 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-03-17 09:51:26,495 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_platdata [2025-03-17 09:51:26,495 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_platdata [2025-03-17 09:51:26,495 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2025-03-17 09:51:26,495 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2025-03-17 09:51:26,495 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2025-03-17 09:51:26,495 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2025-03-17 09:51:26,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_disable_unprepare_21 [2025-03-17 09:51:26,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_disable_unprepare_21 [2025-03-17 09:51:26,495 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-03-17 09:51:26,495 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-03-17 09:51:26,495 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-03-17 09:51:26,495 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-03-17 09:51:26,495 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-03-17 09:51:26,495 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-03-17 09:51:26,495 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-03-17 09:51:26,495 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-03-17 09:51:26,495 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-03-17 09:51:26,495 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-03-17 09:51:26,495 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-03-17 09:51:26,495 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-03-17 09:51:26,495 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-03-17 09:51:26,495 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-03-17 09:51:26,495 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-03-17 09:51:26,496 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-03-17 09:51:26,496 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2025-03-17 09:51:26,496 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2025-03-17 09:51:26,496 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2025-03-17 09:51:26,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_disable_unprepare_20 [2025-03-17 09:51:26,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_disable_unprepare_20 [2025-03-17 09:51:26,496 INFO L130 BoogieDeclarations]: Found specification of procedure clk_get_rate [2025-03-17 09:51:26,496 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_get_rate [2025-03-17 09:51:26,496 INFO L130 BoogieDeclarations]: Found specification of procedure macb_set_rx_mode [2025-03-17 09:51:26,496 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_set_rx_mode [2025-03-17 09:51:26,496 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2025-03-17 09:51:26,496 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2025-03-17 09:51:26,496 INFO L130 BoogieDeclarations]: Found specification of procedure macb_tx_desc [2025-03-17 09:51:26,496 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_tx_desc [2025-03-17 09:51:26,496 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2025-03-17 09:51:26,496 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2025-03-17 09:51:26,496 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2025-03-17 09:51:26,496 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2025-03-17 09:51:26,496 INFO L130 BoogieDeclarations]: Found specification of procedure macb_reset_hw [2025-03-17 09:51:26,496 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_reset_hw [2025-03-17 09:51:26,496 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2025-03-17 09:51:26,496 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2025-03-17 09:51:26,496 INFO L130 BoogieDeclarations]: Found specification of procedure macb_suspend [2025-03-17 09:51:26,496 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_suspend [2025-03-17 09:51:26,496 INFO L130 BoogieDeclarations]: Found specification of procedure devm_clk_get [2025-03-17 09:51:26,496 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_clk_get [2025-03-17 09:51:26,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2025-03-17 09:51:26,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2025-03-17 09:51:26,496 INFO L130 BoogieDeclarations]: Found specification of procedure macb_dbw [2025-03-17 09:51:26,496 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_dbw [2025-03-17 09:51:26,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2025-03-17 09:51:26,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2025-03-17 09:51:26,496 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2025-03-17 09:51:26,496 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2025-03-17 09:51:26,496 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2025-03-17 09:51:26,496 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2025-03-17 09:51:26,496 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2025-03-17 09:51:26,496 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2025-03-17 09:51:26,496 INFO L130 BoogieDeclarations]: Found specification of procedure devm_pinctrl_put [2025-03-17 09:51:26,496 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_pinctrl_put [2025-03-17 09:51:26,496 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2025-03-17 09:51:26,496 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2025-03-17 09:51:26,496 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2025-03-17 09:51:26,496 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2025-03-17 09:51:26,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-03-17 09:51:26,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-03-17 09:51:26,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-03-17 09:51:26,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-03-17 09:51:26,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-03-17 09:51:26,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-03-17 09:51:26,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-03-17 09:51:26,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-03-17 09:51:26,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-03-17 09:51:26,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-03-17 09:51:26,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-03-17 09:51:26,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-03-17 09:51:26,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-03-17 09:51:26,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-03-17 09:51:26,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-03-17 09:51:26,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-03-17 09:51:26,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2025-03-17 09:51:26,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2025-03-17 09:51:26,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2025-03-17 09:51:26,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-03-17 09:51:26,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-03-17 09:51:26,499 INFO L130 BoogieDeclarations]: Found specification of procedure gem_rx_refill [2025-03-17 09:51:26,499 INFO L138 BoogieDeclarations]: Found implementation of procedure gem_rx_refill [2025-03-17 09:51:26,499 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2025-03-17 09:51:26,499 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2025-03-17 09:51:26,499 INFO L130 BoogieDeclarations]: Found specification of procedure macb_tx_dma [2025-03-17 09:51:26,499 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_tx_dma [2025-03-17 09:51:26,499 INFO L130 BoogieDeclarations]: Found specification of procedure macb_tx_skb [2025-03-17 09:51:26,499 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_tx_skb [2025-03-17 09:51:26,499 INFO L130 BoogieDeclarations]: Found specification of procedure macb_interrupt [2025-03-17 09:51:26,499 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_interrupt [2025-03-17 09:51:26,499 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2025-03-17 09:51:26,499 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2025-03-17 09:51:26,499 INFO L130 BoogieDeclarations]: Found specification of procedure __readl [2025-03-17 09:51:26,499 INFO L138 BoogieDeclarations]: Found implementation of procedure __readl [2025-03-17 09:51:26,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2025-03-17 09:51:26,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2025-03-17 09:51:26,499 INFO L130 BoogieDeclarations]: Found specification of procedure __writel [2025-03-17 09:51:26,499 INFO L138 BoogieDeclarations]: Found implementation of procedure __writel [2025-03-17 09:51:26,499 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2025-03-17 09:51:26,499 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2025-03-17 09:51:26,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-17 09:51:26,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-03-17 09:51:26,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-03-17 09:51:26,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-03-17 09:51:26,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-03-17 09:51:26,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-03-17 09:51:26,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-03-17 09:51:26,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-03-17 09:51:26,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-03-17 09:51:26,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-03-17 09:51:26,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-03-17 09:51:26,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-03-17 09:51:26,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-03-17 09:51:26,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-03-17 09:51:26,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-03-17 09:51:26,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-03-17 09:51:26,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2025-03-17 09:51:26,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2025-03-17 09:51:26,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2025-03-17 09:51:26,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2025-03-17 09:51:26,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2025-03-17 09:51:26,500 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2025-03-17 09:51:26,500 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2025-03-17 09:51:27,316 INFO L256 CfgBuilder]: Building ICFG [2025-03-17 09:51:27,318 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-17 09:51:27,848 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-03-17 09:51:27,884 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13040: havoc #t~ret1448.base, #t~ret1448.offset; [2025-03-17 09:51:27,904 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13022: havoc netpoll_trap_#t~nondet1444#1; [2025-03-17 09:51:27,997 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13083: havoc register_netdev_#t~nondet1457#1; [2025-03-17 09:51:27,998 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12179: #res#1 := ~ldv_func_res~1#1; [2025-03-17 09:51:28,115 INFO L1322 $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; [2025-03-17 09:51:28,116 INFO L1322 $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; [2025-03-17 09:51:28,116 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6660: havoc is_multicast_ether_addr_#t~mem297#1; [2025-03-17 09:51:28,127 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13075: havoc printk_#t~nondet1455#1; [2025-03-17 09:51:28,325 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12999: havoc netdev_warn_#t~nondet1442#1; [2025-03-17 09:51:28,326 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12851: havoc clk_set_rate_#t~nondet1420#1; [2025-03-17 09:51:28,326 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12847: havoc clk_round_rate_#t~nondet1419#1; [2025-03-17 09:51:28,328 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12991: havoc #t~nondet1440; [2025-03-17 09:51:28,656 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13026: havoc phy_connect_direct_#t~nondet1445#1; [2025-03-17 09:51:28,656 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12968: havoc mdiobus_alloc_size_#t~ret1437#1.base, mdiobus_alloc_size_#t~ret1437#1.offset; [2025-03-17 09:51:28,656 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12978: havoc mdiobus_scan_#t~ret1439#1.base, mdiobus_scan_#t~ret1439#1.offset; [2025-03-17 09:51:28,656 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12930: havoc gpio_to_desc_#t~ret1434#1.base, gpio_to_desc_#t~ret1434#1.offset; [2025-03-17 09:51:28,656 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12884: havoc devm_gpio_request_#t~nondet1424#1; [2025-03-17 09:51:28,656 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12975: havoc mdiobus_register_#t~nondet1438#1; [2025-03-17 09:51:28,656 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12934: havoc gpiod_to_irq_#t~nondet1435#1; [2025-03-17 09:51:28,906 INFO L1322 $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; [2025-03-17 09:51:28,906 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13068: havoc platform_get_irq_#t~nondet1453#1; [2025-03-17 09:51:28,907 INFO L1322 $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; [2025-03-17 09:51:28,907 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12887: havoc devm_ioremap_#t~ret1425#1.base, devm_ioremap_#t~ret1425#1.offset; [2025-03-17 09:51:28,907 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13053: havoc pinctrl_lookup_state_#t~ret1450#1.base, pinctrl_lookup_state_#t~ret1450#1.offset; [2025-03-17 09:51:28,907 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12839: havoc alloc_etherdev_mqs_#t~ret1417#1.base, alloc_etherdev_mqs_#t~ret1417#1.offset; [2025-03-17 09:51:28,907 INFO L1322 $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; [2025-03-17 09:51:28,907 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13071: havoc platform_get_resource_#t~ret1454#1.base, platform_get_resource_#t~ret1454#1.offset; [2025-03-17 09:51:28,907 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12890: havoc devm_pinctrl_get_#t~ret1426#1.base, devm_pinctrl_get_#t~ret1426#1.offset; [2025-03-17 09:51:28,907 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13057: havoc pinctrl_select_state_#t~nondet1451#1; [2025-03-17 09:51:28,907 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5857: havoc dev_name_#t~mem64#1.base, dev_name_#t~mem64#1.offset; [2025-03-17 09:51:28,907 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12877: havoc dev_warn_#t~nondet1422#1; [2025-03-17 09:51:28,907 INFO L1322 $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; [2025-03-17 09:51:28,907 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5776: havoc kobject_name_#t~mem48#1.base, kobject_name_#t~mem48#1.offset; [2025-03-17 09:51:28,907 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12897: havoc devm_request_threaded_irq_#t~nondet1427#1; [2025-03-17 09:51:28,907 INFO L1322 $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; [2025-03-17 09:51:28,908 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5517: havoc resource_size_#t~mem0#1;havoc resource_size_#t~mem1#1; [2025-03-17 09:51:28,988 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12794: havoc #t~nondet1411; [2025-03-17 09:51:29,069 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5872: havoc #t~mem66.base, #t~mem66.offset; [2025-03-17 09:51:29,080 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6154: havoc #t~mem173.base, #t~mem173.offset;havoc #t~mem174; [2025-03-17 09:51:29,082 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12913: havoc #t~nondet1431; [2025-03-17 09:51:29,088 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5687: havoc #t~bitwise27; [2025-03-17 09:51:29,090 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12843: havoc #t~nondet1418; [2025-03-17 09:51:29,218 INFO L1322 $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; [2025-03-17 09:51:29,221 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12873: havoc #t~nondet1421; [2025-03-17 09:51:29,224 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6792: havoc #t~mem330.base, #t~mem330.offset; [2025-03-17 09:51:29,233 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5890: havoc __kmalloc_#t~ret78#1.base, __kmalloc_#t~ret78#1.offset; [2025-03-17 09:51:29,234 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12830: havoc #t~nondet1416; [2025-03-17 09:51:29,236 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12901: havoc #t~nondet1428; [2025-03-17 09:51:29,257 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12880: havoc #t~ret1423.base, #t~ret1423.offset; [2025-03-17 09:51:29,260 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6366: havoc #t~mem211.base, #t~mem211.offset; [2025-03-17 09:51:29,261 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12995: havoc #t~nondet1441; [2025-03-17 09:51:29,297 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5936: havoc #t~mem109.base, #t~mem109.offset; [2025-03-17 09:51:29,314 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12820: havoc #t~nondet1415; [2025-03-17 09:51:29,479 INFO L1322 $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; [2025-03-17 09:51:29,479 INFO L1322 $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; [2025-03-17 09:51:29,492 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5555: havoc #t~mem2;havoc #t~bitwise3; [2025-03-17 09:51:29,613 INFO L1322 $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; [2025-03-17 09:51:29,671 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5549: #res := 1; [2025-03-17 09:51:29,726 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12956: havoc ldv_pre_register_netdev_#t~nondet1436#1; [2025-03-17 09:51:29,726 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11742: #res#1 := ~arg0#1; [2025-03-17 09:51:29,726 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11743: #res#1 := ~arg0#1; [2025-03-17 09:51:29,741 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6814: havoc #t~mem334; [2025-03-17 09:51:29,745 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6802: havoc #t~mem332.base, #t~mem332.offset; [2025-03-17 09:51:29,885 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13107: havoc usecs_to_jiffies_#t~nondet1461#1; [2025-03-17 09:51:29,970 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13079: havoc queue_work_on_#t~nondet1456#1; [2025-03-17 09:51:30,042 INFO L1322 $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; [2025-03-17 09:51:30,043 INFO L1322 $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; [2025-03-17 09:51:30,056 INFO L1322 $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; [2025-03-17 09:51:30,082 INFO L1322 $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; [2025-03-17 09:51:36,320 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L10937-1: ldv_platform_driver_probe_#res#1 := ldv_platform_driver_probe_~arg0#1; [2025-03-17 09:51:36,320 INFO L1322 $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; [2025-03-17 09:51:36,320 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12921: havoc ethtool_op_get_ts_info_#t~nondet1433#1; [2025-03-17 09:51:36,320 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12261-1: ldv_platform_driver_probe_34_#res#1 := ldv_platform_driver_probe_34_~ldv_func_res~2#1; [2025-03-17 09:51:36,320 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13061: havoc platform_driver_probe_#t~nondet1452#1; [2025-03-17 09:51:36,320 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13033: havoc phy_ethtool_gset_#t~nondet1446#1; [2025-03-17 09:51:36,320 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13037: havoc phy_ethtool_sset_#t~nondet1447#1; [2025-03-17 09:51:36,320 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12905: havoc eth_mac_addr_#t~nondet1429#1; [2025-03-17 09:51:36,320 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2025-03-17 09:51:36,321 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13044: havoc phy_mii_ioctl_#t~nondet1449#1; [2025-03-17 09:51:36,321 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L-1: #t~ret1463#1 := main_#res#1;havoc main_#t~ret1222#1, main_~tmp~93#1;assume { :end_inline_main } true; [2025-03-17 09:51:36,321 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12917: havoc ethtool_op_get_link_#t~nondet1432#1; [2025-03-17 09:51:37,033 INFO L? ?]: Removed 2597 outVars from TransFormulas that were not future-live. [2025-03-17 09:51:37,033 INFO L307 CfgBuilder]: Performing block encoding [2025-03-17 09:51:37,100 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-17 09:51:37,101 INFO L336 CfgBuilder]: Removed 1 assume(true) statements. [2025-03-17 09:51:37,101 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 17.03 09:51:37 BoogieIcfgContainer [2025-03-17 09:51:37,101 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-17 09:51:37,103 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-17 09:51:37,103 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-17 09:51:37,107 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-17 09:51:37,108 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.03 09:51:21" (1/3) ... [2025-03-17 09:51:37,108 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@864d5db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.03 09:51:37, skipping insertion in model container [2025-03-17 09:51:37,108 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:51:24" (2/3) ... [2025-03-17 09:51:37,108 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@864d5db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.03 09:51:37, skipping insertion in model container [2025-03-17 09:51:37,108 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 17.03 09:51:37" (3/3) ... [2025-03-17 09:51:37,109 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i [2025-03-17 09:51:37,121 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-17 09:51:37,124 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, 2353 locations, 1 initial locations, 39 loop locations, and 1 error locations. [2025-03-17 09:51:37,212 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-17 09:51:37,224 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;@7a79f59b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-17 09:51:37,224 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-03-17 09:51:37,234 INFO L276 IsEmpty]: Start isEmpty. Operand has 2261 states, 1596 states have (on average 1.3195488721804511) internal successors, (2106), 1614 states have internal predecessors, (2106), 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) [2025-03-17 09:51:37,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2025-03-17 09:51:37,245 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 09:51:37,245 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] [2025-03-17 09:51:37,246 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] === [2025-03-17 09:51:37,250 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 09:51:37,250 INFO L85 PathProgramCache]: Analyzing trace with hash -1480142601, now seen corresponding path program 1 times [2025-03-17 09:51:37,255 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 09:51:37,256 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [476402293] [2025-03-17 09:51:37,256 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 09:51:37,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 09:51:42,709 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 141 statements into 1 equivalence classes. [2025-03-17 09:51:43,028 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 141 of 141 statements. [2025-03-17 09:51:43,029 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 09:51:43,029 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 09:51:43,779 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2025-03-17 09:51:43,780 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 09:51:43,780 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [476402293] [2025-03-17 09:51:43,781 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [476402293] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 09:51:43,781 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-17 09:51:43,781 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-17 09:51:43,782 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [786044273] [2025-03-17 09:51:43,783 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 09:51:43,785 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-17 09:51:43,786 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 09:51:43,801 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-17 09:51:43,802 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-17 09:51:43,809 INFO L87 Difference]: Start difference. First operand has 2261 states, 1596 states have (on average 1.3195488721804511) internal successors, (2106), 1614 states have internal predecessors, (2106), 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 9.666666666666666) internal successors, (29), 3 states have internal predecessors, (29), 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) [2025-03-17 09:51:47,876 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 [] [2025-03-17 09:51:50,042 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-17 09:51:50,043 INFO L93 Difference]: Finished difference Result 6676 states and 9602 transitions. [2025-03-17 09:51:50,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-17 09:51:50,045 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 3 states have internal predecessors, (29), 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 141 [2025-03-17 09:51:50,046 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-17 09:51:50,084 INFO L225 Difference]: With dead ends: 6676 [2025-03-17 09:51:50,085 INFO L226 Difference]: Without dead ends: 4426 [2025-03-17 09:51:50,103 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 [2025-03-17 09:51:50,106 INFO L435 NwaCegarLoop]: 3132 mSDtfsCounter, 3094 mSDsluCounter, 3075 mSDsCounter, 0 mSdLazyCounter, 128 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3094 SdHoareTripleChecker+Valid, 6207 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 [2025-03-17 09:51:50,107 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3094 Valid, 6207 Invalid, 132 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 128 Invalid, 1 Unknown, 0 Unchecked, 6.0s Time] [2025-03-17 09:51:50,125 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4426 states. [2025-03-17 09:51:50,342 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4426 to 4426. [2025-03-17 09:51:50,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4426 states, 3142 states have (on average 1.3004455760662) internal successors, (4086), 3178 states have internal predecessors, (4086), 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) [2025-03-17 09:51:50,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4426 states to 4426 states and 6211 transitions. [2025-03-17 09:51:50,448 INFO L78 Accepts]: Start accepts. Automaton has 4426 states and 6211 transitions. Word has length 141 [2025-03-17 09:51:50,448 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-17 09:51:50,448 INFO L471 AbstractCegarLoop]: Abstraction has 4426 states and 6211 transitions. [2025-03-17 09:51:50,449 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 3 states have internal predecessors, (29), 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) [2025-03-17 09:51:50,449 INFO L276 IsEmpty]: Start isEmpty. Operand 4426 states and 6211 transitions. [2025-03-17 09:51:50,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2025-03-17 09:51:50,460 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 09:51:50,460 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] [2025-03-17 09:51:50,461 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-03-17 09:51:50,461 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] === [2025-03-17 09:51:50,463 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 09:51:50,463 INFO L85 PathProgramCache]: Analyzing trace with hash -62529445, now seen corresponding path program 1 times [2025-03-17 09:51:50,463 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 09:51:50,463 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1485293198] [2025-03-17 09:51:50,463 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 09:51:50,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 09:51:55,092 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 190 statements into 1 equivalence classes. [2025-03-17 09:51:55,190 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 190 of 190 statements. [2025-03-17 09:51:55,191 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 09:51:55,191 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 09:51:55,591 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 669 trivial. 0 not checked. [2025-03-17 09:51:55,592 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 09:51:55,592 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1485293198] [2025-03-17 09:51:55,592 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1485293198] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 09:51:55,592 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-17 09:51:55,592 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-17 09:51:55,592 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2004422732] [2025-03-17 09:51:55,592 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 09:51:55,593 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-17 09:51:55,593 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 09:51:55,595 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-17 09:51:55,595 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-17 09:51:55,596 INFO L87 Difference]: Start difference. First operand 4426 states and 6211 transitions. Second operand has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 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) [2025-03-17 09:51:59,639 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 [] [2025-03-17 09:52:02,516 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-17 09:52:02,516 INFO L93 Difference]: Finished difference Result 8850 states and 12410 transitions. [2025-03-17 09:52:02,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-17 09:52:02,517 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 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 190 [2025-03-17 09:52:02,518 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-17 09:52:02,564 INFO L225 Difference]: With dead ends: 8850 [2025-03-17 09:52:02,564 INFO L226 Difference]: Without dead ends: 6617 [2025-03-17 09:52:02,577 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 [2025-03-17 09:52:02,578 INFO L435 NwaCegarLoop]: 6101 mSDtfsCounter, 3076 mSDsluCounter, 3072 mSDsCounter, 0 mSdLazyCounter, 185 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3076 SdHoareTripleChecker+Valid, 9173 SdHoareTripleChecker+Invalid, 187 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 185 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.7s IncrementalHoareTripleChecker+Time [2025-03-17 09:52:02,578 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3076 Valid, 9173 Invalid, 187 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 185 Invalid, 1 Unknown, 0 Unchecked, 6.7s Time] [2025-03-17 09:52:02,586 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6617 states. [2025-03-17 09:52:02,758 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6617 to 6607. [2025-03-17 09:52:02,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6607 states, 4696 states have (on average 1.300894378194208) internal successors, (6109), 4749 states have internal predecessors, (6109), 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) [2025-03-17 09:52:02,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6607 states to 6607 states and 9270 transitions. [2025-03-17 09:52:02,807 INFO L78 Accepts]: Start accepts. Automaton has 6607 states and 9270 transitions. Word has length 190 [2025-03-17 09:52:02,808 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-17 09:52:02,808 INFO L471 AbstractCegarLoop]: Abstraction has 6607 states and 9270 transitions. [2025-03-17 09:52:02,808 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 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) [2025-03-17 09:52:02,809 INFO L276 IsEmpty]: Start isEmpty. Operand 6607 states and 9270 transitions. [2025-03-17 09:52:02,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2025-03-17 09:52:02,821 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 09:52:02,821 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] [2025-03-17 09:52:02,821 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-17 09:52:02,821 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] === [2025-03-17 09:52:02,822 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 09:52:02,822 INFO L85 PathProgramCache]: Analyzing trace with hash 148821468, now seen corresponding path program 1 times [2025-03-17 09:52:02,822 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 09:52:02,822 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1478388176] [2025-03-17 09:52:02,822 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 09:52:02,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 09:52:07,339 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 190 statements into 1 equivalence classes. [2025-03-17 09:52:07,434 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 190 of 190 statements. [2025-03-17 09:52:07,434 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 09:52:07,434 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 09:52:08,748 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 675 trivial. 0 not checked. [2025-03-17 09:52:08,749 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 09:52:08,749 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1478388176] [2025-03-17 09:52:08,749 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1478388176] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 09:52:08,749 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-17 09:52:08,752 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-03-17 09:52:08,753 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2106952566] [2025-03-17 09:52:08,753 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 09:52:08,753 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-17 09:52:08,753 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 09:52:08,754 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-17 09:52:08,754 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-03-17 09:52:08,754 INFO L87 Difference]: Start difference. First operand 6607 states and 9270 transitions. Second operand has 5 states, 5 states have (on average 9.0) internal successors, (45), 4 states have internal predecessors, (45), 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) [2025-03-17 09:52:11,235 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-17 09:52:11,235 INFO L93 Difference]: Finished difference Result 6613 states and 9275 transitions. [2025-03-17 09:52:11,235 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-03-17 09:52:11,235 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.0) internal successors, (45), 4 states have internal predecessors, (45), 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 190 [2025-03-17 09:52:11,236 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-17 09:52:11,275 INFO L225 Difference]: With dead ends: 6613 [2025-03-17 09:52:11,275 INFO L226 Difference]: Without dead ends: 6611 [2025-03-17 09:52:11,282 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-03-17 09:52:11,283 INFO L435 NwaCegarLoop]: 3089 mSDtfsCounter, 3107 mSDsluCounter, 6173 mSDsCounter, 0 mSdLazyCounter, 190 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3108 SdHoareTripleChecker+Valid, 9262 SdHoareTripleChecker+Invalid, 190 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 190 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2025-03-17 09:52:11,283 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3108 Valid, 9262 Invalid, 190 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 190 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2025-03-17 09:52:11,293 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6611 states. [2025-03-17 09:52:11,475 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6611 to 6611. [2025-03-17 09:52:11,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6611 states, 4699 states have (on average 1.30070227708023) internal successors, (6112), 4752 states have internal predecessors, (6112), 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) [2025-03-17 09:52:11,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6611 states to 6611 states and 9273 transitions. [2025-03-17 09:52:11,525 INFO L78 Accepts]: Start accepts. Automaton has 6611 states and 9273 transitions. Word has length 190 [2025-03-17 09:52:11,527 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-17 09:52:11,527 INFO L471 AbstractCegarLoop]: Abstraction has 6611 states and 9273 transitions. [2025-03-17 09:52:11,527 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.0) internal successors, (45), 4 states have internal predecessors, (45), 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) [2025-03-17 09:52:11,527 INFO L276 IsEmpty]: Start isEmpty. Operand 6611 states and 9273 transitions. [2025-03-17 09:52:11,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2025-03-17 09:52:11,536 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 09:52:11,536 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] [2025-03-17 09:52:11,536 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-03-17 09:52:11,536 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] === [2025-03-17 09:52:11,537 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 09:52:11,537 INFO L85 PathProgramCache]: Analyzing trace with hash -339480842, now seen corresponding path program 1 times [2025-03-17 09:52:11,537 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 09:52:11,537 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [580975522] [2025-03-17 09:52:11,537 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 09:52:11,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 09:52:16,511 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 195 statements into 1 equivalence classes. [2025-03-17 09:52:16,606 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 195 of 195 statements. [2025-03-17 09:52:16,607 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 09:52:16,607 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 09:52:17,638 INFO L134 CoverageAnalysis]: Checked inductivity of 677 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 675 trivial. 0 not checked. [2025-03-17 09:52:17,639 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 09:52:17,639 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [580975522] [2025-03-17 09:52:17,639 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [580975522] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 09:52:17,639 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-17 09:52:17,639 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-03-17 09:52:17,639 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [727692306] [2025-03-17 09:52:17,639 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 09:52:17,640 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-17 09:52:17,640 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 09:52:17,640 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-17 09:52:17,640 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-03-17 09:52:17,640 INFO L87 Difference]: Start difference. First operand 6611 states and 9273 transitions. Second operand has 5 states, 5 states have (on average 9.6) internal successors, (48), 4 states have internal predecessors, (48), 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) [2025-03-17 09:52:21,115 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-17 09:52:21,115 INFO L93 Difference]: Finished difference Result 13124 states and 18586 transitions. [2025-03-17 09:52:21,120 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-03-17 09:52:21,120 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.6) internal successors, (48), 4 states have internal predecessors, (48), 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 195 [2025-03-17 09:52:21,120 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-17 09:52:21,217 INFO L225 Difference]: With dead ends: 13124 [2025-03-17 09:52:21,217 INFO L226 Difference]: Without dead ends: 13122 [2025-03-17 09:52:21,229 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 [2025-03-17 09:52:21,230 INFO L435 NwaCegarLoop]: 3382 mSDtfsCounter, 3134 mSDsluCounter, 9775 mSDsCounter, 0 mSdLazyCounter, 256 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3135 SdHoareTripleChecker+Valid, 13157 SdHoareTripleChecker+Invalid, 258 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 256 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.0s IncrementalHoareTripleChecker+Time [2025-03-17 09:52:21,230 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3135 Valid, 13157 Invalid, 258 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 256 Invalid, 0 Unknown, 0 Unchecked, 3.0s Time] [2025-03-17 09:52:21,245 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13122 states. [2025-03-17 09:52:21,751 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13122 to 13051. [2025-03-17 09:52:21,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13051 states, 9286 states have (on average 1.3023906956709024) internal successors, (12094), 9413 states have internal predecessors, (12094), 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) [2025-03-17 09:52:21,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13051 states to 13051 states and 18490 transitions. [2025-03-17 09:52:21,859 INFO L78 Accepts]: Start accepts. Automaton has 13051 states and 18490 transitions. Word has length 195 [2025-03-17 09:52:21,861 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-17 09:52:21,861 INFO L471 AbstractCegarLoop]: Abstraction has 13051 states and 18490 transitions. [2025-03-17 09:52:21,862 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.6) internal successors, (48), 4 states have internal predecessors, (48), 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) [2025-03-17 09:52:21,862 INFO L276 IsEmpty]: Start isEmpty. Operand 13051 states and 18490 transitions. [2025-03-17 09:52:21,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2025-03-17 09:52:21,875 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 09:52:21,876 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] [2025-03-17 09:52:21,876 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-03-17 09:52:21,876 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] === [2025-03-17 09:52:21,876 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 09:52:21,877 INFO L85 PathProgramCache]: Analyzing trace with hash -446210468, now seen corresponding path program 1 times [2025-03-17 09:52:21,877 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 09:52:21,877 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1044078397] [2025-03-17 09:52:21,877 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 09:52:21,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 09:52:26,581 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 200 statements into 1 equivalence classes. [2025-03-17 09:52:26,636 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 200 of 200 statements. [2025-03-17 09:52:26,636 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 09:52:26,636 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 09:52:27,417 INFO L134 CoverageAnalysis]: Checked inductivity of 683 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 679 trivial. 0 not checked. [2025-03-17 09:52:27,418 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 09:52:27,418 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1044078397] [2025-03-17 09:52:27,418 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1044078397] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 09:52:27,418 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-17 09:52:27,418 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-03-17 09:52:27,418 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2013194220] [2025-03-17 09:52:27,418 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 09:52:27,418 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-17 09:52:27,418 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 09:52:27,419 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-17 09:52:27,419 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-03-17 09:52:27,419 INFO L87 Difference]: Start difference. First operand 13051 states and 18490 transitions. Second operand has 5 states, 5 states have (on average 9.6) internal successors, (48), 4 states have internal predecessors, (48), 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) [2025-03-17 09:52:30,893 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-17 09:52:30,893 INFO L93 Difference]: Finished difference Result 26011 states and 37366 transitions. [2025-03-17 09:52:30,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-03-17 09:52:30,894 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.6) internal successors, (48), 4 states have internal predecessors, (48), 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 200 [2025-03-17 09:52:30,894 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-17 09:52:30,998 INFO L225 Difference]: With dead ends: 26011 [2025-03-17 09:52:30,998 INFO L226 Difference]: Without dead ends: 26007 [2025-03-17 09:52:31,012 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 [2025-03-17 09:52:31,013 INFO L435 NwaCegarLoop]: 3401 mSDtfsCounter, 3133 mSDsluCounter, 9819 mSDsCounter, 0 mSdLazyCounter, 256 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3134 SdHoareTripleChecker+Valid, 13220 SdHoareTripleChecker+Invalid, 258 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 256 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.8s IncrementalHoareTripleChecker+Time [2025-03-17 09:52:31,013 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3134 Valid, 13220 Invalid, 258 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 256 Invalid, 0 Unknown, 0 Unchecked, 2.8s Time] [2025-03-17 09:52:31,035 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26007 states. [2025-03-17 09:52:31,696 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26007 to 25891. [2025-03-17 09:52:31,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25891 states, 18432 states have (on average 1.3036566840277777) internal successors, (24029), 18712 states have internal predecessors, (24029), 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) [2025-03-17 09:52:31,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25891 states to 25891 states and 37213 transitions. [2025-03-17 09:52:31,861 INFO L78 Accepts]: Start accepts. Automaton has 25891 states and 37213 transitions. Word has length 200 [2025-03-17 09:52:31,862 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-17 09:52:31,862 INFO L471 AbstractCegarLoop]: Abstraction has 25891 states and 37213 transitions. [2025-03-17 09:52:31,862 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.6) internal successors, (48), 4 states have internal predecessors, (48), 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) [2025-03-17 09:52:31,862 INFO L276 IsEmpty]: Start isEmpty. Operand 25891 states and 37213 transitions. [2025-03-17 09:52:31,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2025-03-17 09:52:31,875 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 09:52:31,875 INFO L218 NwaCegarLoop]: trace histogram [15, 15, 11, 11, 11, 11, 11, 11, 6, 6, 6, 4, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-17 09:52:31,876 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-03-17 09:52:31,876 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] === [2025-03-17 09:52:31,876 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 09:52:31,876 INFO L85 PathProgramCache]: Analyzing trace with hash -130623907, now seen corresponding path program 1 times [2025-03-17 09:52:31,876 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 09:52:31,876 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [793242894] [2025-03-17 09:52:31,876 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 09:52:31,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 09:52:36,701 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 217 statements into 1 equivalence classes. [2025-03-17 09:52:36,752 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 217 of 217 statements. [2025-03-17 09:52:36,752 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 09:52:36,752 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 09:52:37,529 INFO L134 CoverageAnalysis]: Checked inductivity of 728 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 722 trivial. 0 not checked. [2025-03-17 09:52:37,530 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 09:52:37,530 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [793242894] [2025-03-17 09:52:37,530 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [793242894] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 09:52:37,530 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-17 09:52:37,530 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-03-17 09:52:37,530 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1832562755] [2025-03-17 09:52:37,530 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 09:52:37,531 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-17 09:52:37,531 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 09:52:37,531 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-17 09:52:37,531 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-03-17 09:52:37,531 INFO L87 Difference]: Start difference. First operand 25891 states and 37213 transitions. Second operand has 5 states, 5 states have (on average 10.2) internal successors, (51), 4 states have internal predecessors, (51), 2 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2025-03-17 09:52:41,411 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-17 09:52:41,412 INFO L93 Difference]: Finished difference Result 51758 states and 75947 transitions. [2025-03-17 09:52:41,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-03-17 09:52:41,412 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.2) internal successors, (51), 4 states have internal predecessors, (51), 2 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) Word has length 217 [2025-03-17 09:52:41,412 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-17 09:52:41,679 INFO L225 Difference]: With dead ends: 51758 [2025-03-17 09:52:41,680 INFO L226 Difference]: Without dead ends: 51703 [2025-03-17 09:52:41,717 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 [2025-03-17 09:52:41,718 INFO L435 NwaCegarLoop]: 3114 mSDtfsCounter, 3129 mSDsluCounter, 9267 mSDsCounter, 0 mSdLazyCounter, 257 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3129 SdHoareTripleChecker+Valid, 12381 SdHoareTripleChecker+Invalid, 259 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 257 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.8s IncrementalHoareTripleChecker+Time [2025-03-17 09:52:41,718 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3129 Valid, 12381 Invalid, 259 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 257 Invalid, 0 Unknown, 0 Unchecked, 2.8s Time] [2025-03-17 09:52:41,755 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51703 states.