./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-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_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 3a2c6724f5301da85e20fbddd1914030623487cb494f00194a53042f01a1dafb --- Real Ultimate output --- This is Ultimate 0.3.0-?-8fc3dc6-m [2025-03-17 10:04:01,291 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-17 10:04:01,336 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-03-17 10:04:01,340 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-17 10:04:01,340 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-17 10:04:01,359 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-17 10:04:01,359 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-17 10:04:01,359 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-17 10:04:01,360 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-17 10:04:01,360 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-17 10:04:01,360 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-17 10:04:01,360 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-17 10:04:01,360 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-17 10:04:01,360 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-17 10:04:01,360 INFO L153 SettingsManager]: * Use SBE=true [2025-03-17 10:04:01,360 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-17 10:04:01,360 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-17 10:04:01,360 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-17 10:04:01,360 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-17 10:04:01,360 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-17 10:04:01,360 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-17 10:04:01,361 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-17 10:04:01,361 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-17 10:04:01,361 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-17 10:04:01,361 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-17 10:04:01,361 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-17 10:04:01,361 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-17 10:04:01,361 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-17 10:04:01,361 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-17 10:04:01,361 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-17 10:04:01,361 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-17 10:04:01,361 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-17 10:04:01,361 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-17 10:04:01,361 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-17 10:04:01,361 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-17 10:04:01,361 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-17 10:04:01,361 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-17 10:04:01,363 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-17 10:04:01,363 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-17 10:04:01,363 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-17 10:04:01,363 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 -> 3a2c6724f5301da85e20fbddd1914030623487cb494f00194a53042f01a1dafb [2025-03-17 10:04:01,619 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-17 10:04:01,629 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-17 10:04:01,630 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-17 10:04:01,632 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-17 10:04:01,632 INFO L274 PluginConnector]: CDTParser initialized [2025-03-17 10:04:01,633 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i [2025-03-17 10:04:02,819 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47771e273/f3754085910846aea90ce8727fc04418/FLAG1df9305f9 [2025-03-17 10:04:03,351 INFO L384 CDTParser]: Found 1 translation units. [2025-03-17 10:04:03,352 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i [2025-03-17 10:04:03,394 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47771e273/f3754085910846aea90ce8727fc04418/FLAG1df9305f9 [2025-03-17 10:04:03,885 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47771e273/f3754085910846aea90ce8727fc04418 [2025-03-17 10:04:03,887 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-17 10:04:03,888 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-17 10:04:03,889 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-17 10:04:03,889 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-17 10:04:03,892 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-17 10:04:03,893 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 10:04:03" (1/1) ... [2025-03-17 10:04:03,893 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d9de218 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:04:03, skipping insertion in model container [2025-03-17 10:04:03,893 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 10:04:03" (1/1) ... [2025-03-17 10:04:03,990 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-17 10:04:06,290 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i[325844,325857] [2025-03-17 10:04:06,333 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-17 10:04:06,402 INFO L200 MainTranslator]: Completed pre-run [2025-03-17 10:04:06,467 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [5541] [2025-03-17 10:04:06,470 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)); [5548] [2025-03-17 10:04:06,470 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5555] [2025-03-17 10:04:06,471 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/7cdfae59d3ac602223400f61d8829e28/klever-core-work-dir/076166e/linux-drivers-clk1/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5604-5605] [2025-03-17 10:04:06,471 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"); [5610-5612] [2025-03-17 10:04:06,472 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/7cdfae59d3ac602223400f61d8829e28/klever-core-work-dir/076166e/linux-drivers-clk1/lkbce/arch/x86/include/asm/paravirt.h"), "i" (809), "i" (12UL)); [5637-5638] [2025-03-17 10:04:06,472 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"); [5643-5645] [2025-03-17 10:04:06,473 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/7cdfae59d3ac602223400f61d8829e28/klever-core-work-dir/076166e/linux-drivers-clk1/lkbce/arch/x86/include/asm/paravirt.h"), "i" (814), "i" (12UL)); [5669-5670] [2025-03-17 10:04:06,473 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"); [5675-5677] [2025-03-17 10:04:06,473 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; nop": : : "memory"); [5703] [2025-03-17 10:04:06,475 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr))); [5849] [2025-03-17 10:04:06,479 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr))); [5856] [2025-03-17 10:04:06,482 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)); [5968-5969] [2025-03-17 10:04:06,485 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)); [6002-6003] [2025-03-17 10:04:06,488 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/skbuff.h"), "i" (1516), "i" (12UL)); [6177-6178] [2025-03-17 10:04:06,491 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)); [6357-6358] [2025-03-17 10:04:06,491 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6364] [2025-03-17 10:04:06,528 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7641] [2025-03-17 10:04:06,529 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7681] [2025-03-17 10:04:06,530 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7734] [2025-03-17 10:04:06,531 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7786] [2025-03-17 10:04:06,532 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7810] [2025-03-17 10:04:06,532 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7831] [2025-03-17 10:04:06,534 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7919] [2025-03-17 10:04:06,534 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)); [7938-7939] [2025-03-17 10:04:06,535 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7963] [2025-03-17 10:04:06,535 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7993] [2025-03-17 10:04:06,536 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/cadence/macb.c"), "i" (863), "i" (12UL)); [8017-8018] [2025-03-17 10:04:06,569 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8300] [2025-03-17 10:04:06,689 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i[325844,325857] [2025-03-17 10:04:06,696 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-17 10:04:06,857 INFO L204 MainTranslator]: Completed translation [2025-03-17 10:04:06,858 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:04:06 WrapperNode [2025-03-17 10:04:06,858 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-17 10:04:06,860 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-17 10:04:06,860 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-17 10:04:06,860 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-17 10:04:06,865 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:04:06" (1/1) ... [2025-03-17 10:04:06,955 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:04:06" (1/1) ... [2025-03-17 10:04:07,151 INFO L138 Inliner]: procedures = 413, calls = 2226, calls flagged for inlining = 248, calls inlined = 233, statements flattened = 6274 [2025-03-17 10:04:07,151 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-17 10:04:07,152 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-17 10:04:07,152 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-17 10:04:07,152 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-17 10:04:07,161 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:04:06" (1/1) ... [2025-03-17 10:04:07,161 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:04:06" (1/1) ... [2025-03-17 10:04:07,196 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:04:06" (1/1) ... [2025-03-17 10:04:08,334 INFO L175 MemorySlicer]: Split 1161 memory accesses to 20 slices as follows [8, 17, 3, 5, 816, 5, 1, 8, 4, 5, 6, 1, 56, 2, 2, 113, 9, 46, 14, 40]. 70 percent of accesses are in the largest equivalence class. The 112 initializations are split as follows [8, 17, 0, 5, 5, 5, 0, 8, 4, 5, 6, 1, 0, 2, 0, 0, 0, 46, 0, 0]. The 493 writes are split as follows [0, 0, 0, 0, 313, 0, 1, 0, 0, 0, 0, 0, 48, 0, 1, 113, 3, 0, 14, 0]. [2025-03-17 10:04:08,335 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:04:06" (1/1) ... [2025-03-17 10:04:08,335 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:04:06" (1/1) ... [2025-03-17 10:04:08,456 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:04:06" (1/1) ... [2025-03-17 10:04:08,469 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:04:06" (1/1) ... [2025-03-17 10:04:08,496 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:04:06" (1/1) ... [2025-03-17 10:04:08,519 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:04:06" (1/1) ... [2025-03-17 10:04:08,569 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-17 10:04:08,571 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-17 10:04:08,572 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-17 10:04:08,572 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-17 10:04:08,573 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:04:06" (1/1) ... [2025-03-17 10:04:08,577 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-17 10:04:08,586 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-17 10:04:08,598 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 10:04:08,600 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 10:04:08,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-03-17 10:04:08,618 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-03-17 10:04:08,618 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2025-03-17 10:04:08,618 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2025-03-17 10:04:08,618 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2025-03-17 10:04:08,618 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2025-03-17 10:04:08,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-03-17 10:04:08,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-03-17 10:04:08,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_9_6 [2025-03-17 10:04:08,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_9_6 [2025-03-17 10:04:08,619 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2025-03-17 10:04:08,619 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2025-03-17 10:04:08,619 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2025-03-17 10:04:08,619 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2025-03-17 10:04:08,619 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2025-03-17 10:04:08,619 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2025-03-17 10:04:08,619 INFO L130 BoogieDeclarations]: Found specification of procedure macb_set_hwaddr [2025-03-17 10:04:08,619 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_set_hwaddr [2025-03-17 10:04:08,619 INFO L130 BoogieDeclarations]: Found specification of procedure macb_get_regs_len [2025-03-17 10:04:08,619 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_get_regs_len [2025-03-17 10:04:08,619 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2025-03-17 10:04:08,619 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2025-03-17 10:04:08,619 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2025-03-17 10:04:08,619 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2025-03-17 10:04:08,619 INFO L130 BoogieDeclarations]: Found specification of procedure macb_probe [2025-03-17 10:04:08,619 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_probe [2025-03-17 10:04:08,619 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2025-03-17 10:04:08,619 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2025-03-17 10:04:08,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2025-03-17 10:04:08,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2025-03-17 10:04:08,619 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2025-03-17 10:04:08,619 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2025-03-17 10:04:08,619 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2025-03-17 10:04:08,619 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2025-03-17 10:04:08,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2025-03-17 10:04:08,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2025-03-17 10:04:08,619 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2025-03-17 10:04:08,619 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2025-03-17 10:04:08,619 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2025-03-17 10:04:08,619 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2025-03-17 10:04:08,619 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-03-17 10:04:08,619 INFO L130 BoogieDeclarations]: Found specification of procedure macb_remove [2025-03-17 10:04:08,619 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_remove [2025-03-17 10:04:08,619 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2025-03-17 10:04:08,620 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2025-03-17 10:04:08,620 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2025-03-17 10:04:08,620 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2025-03-17 10:04:08,620 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2025-03-17 10:04:08,620 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2025-03-17 10:04:08,620 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2025-03-17 10:04:08,620 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2025-03-17 10:04:08,620 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-03-17 10:04:08,620 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-03-17 10:04:08,620 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-03-17 10:04:08,620 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-03-17 10:04:08,620 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-03-17 10:04:08,620 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-03-17 10:04:08,620 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-03-17 10:04:08,620 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-03-17 10:04:08,620 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-03-17 10:04:08,620 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-03-17 10:04:08,620 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2025-03-17 10:04:08,620 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2025-03-17 10:04:08,620 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2025-03-17 10:04:08,620 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2025-03-17 10:04:08,620 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2025-03-17 10:04:08,620 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2025-03-17 10:04:08,620 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2025-03-17 10:04:08,620 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2025-03-17 10:04:08,620 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2025-03-17 10:04:08,620 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2025-03-17 10:04:08,620 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2025-03-17 10:04:08,620 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2025-03-17 10:04:08,623 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2025-03-17 10:04:08,623 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2025-03-17 10:04:08,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2025-03-17 10:04:08,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2025-03-17 10:04:08,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-03-17 10:04:08,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-03-17 10:04:08,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-03-17 10:04:08,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-03-17 10:04:08,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-03-17 10:04:08,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-03-17 10:04:08,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-03-17 10:04:08,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-03-17 10:04:08,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-03-17 10:04:08,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-03-17 10:04:08,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-03-17 10:04:08,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-03-17 10:04:08,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-03-17 10:04:08,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-03-17 10:04:08,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-03-17 10:04:08,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-03-17 10:04:08,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2025-03-17 10:04:08,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2025-03-17 10:04:08,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2025-03-17 10:04:08,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2025-03-17 10:04:08,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2025-03-17 10:04:08,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2025-03-17 10:04:08,625 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-03-17 10:04:08,625 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-03-17 10:04:08,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-03-17 10:04:08,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-03-17 10:04:08,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-03-17 10:04:08,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-03-17 10:04:08,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-03-17 10:04:08,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-03-17 10:04:08,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-03-17 10:04:08,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-03-17 10:04:08,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-03-17 10:04:08,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-03-17 10:04:08,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-03-17 10:04:08,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-03-17 10:04:08,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-03-17 10:04:08,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-03-17 10:04:08,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2025-03-17 10:04:08,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2025-03-17 10:04:08,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2025-03-17 10:04:08,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2025-03-17 10:04:08,654 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2025-03-17 10:04:08,654 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2025-03-17 10:04:08,654 INFO L130 BoogieDeclarations]: Found specification of procedure macb_free_consistent [2025-03-17 10:04:08,654 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_free_consistent [2025-03-17 10:04:08,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2025-03-17 10:04:08,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2025-03-17 10:04:08,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2025-03-17 10:04:08,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2025-03-17 10:04:08,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2025-03-17 10:04:08,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2025-03-17 10:04:08,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2025-03-17 10:04:08,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2025-03-17 10:04:08,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2025-03-17 10:04:08,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2025-03-17 10:04:08,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2025-03-17 10:04:08,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2025-03-17 10:04:08,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2025-03-17 10:04:08,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2025-03-17 10:04:08,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2025-03-17 10:04:08,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2025-03-17 10:04:08,655 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2025-03-17 10:04:08,655 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2025-03-17 10:04:08,655 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2025-03-17 10:04:08,655 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2025-03-17 10:04:08,655 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2025-03-17 10:04:08,655 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2025-03-17 10:04:08,655 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2025-03-17 10:04:08,655 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2025-03-17 10:04:08,655 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2025-03-17 10:04:08,655 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2025-03-17 10:04:08,655 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2025-03-17 10:04:08,655 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2025-03-17 10:04:08,655 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2025-03-17 10:04:08,655 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2025-03-17 10:04:08,655 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2025-03-17 10:04:08,655 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2025-03-17 10:04:08,655 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2025-03-17 10:04:08,655 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2025-03-17 10:04:08,655 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2025-03-17 10:04:08,655 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2025-03-17 10:04:08,655 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2025-03-17 10:04:08,655 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2025-03-17 10:04:08,655 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2025-03-17 10:04:08,655 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2025-03-17 10:04:08,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2025-03-17 10:04:08,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2025-03-17 10:04:08,655 INFO L130 BoogieDeclarations]: Found specification of procedure macb_open [2025-03-17 10:04:08,655 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_open [2025-03-17 10:04:08,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2025-03-17 10:04:08,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2025-03-17 10:04:08,655 INFO L130 BoogieDeclarations]: Found specification of procedure macb_alloc_consistent [2025-03-17 10:04:08,655 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_alloc_consistent [2025-03-17 10:04:08,655 INFO L130 BoogieDeclarations]: Found specification of procedure macb_resume [2025-03-17 10:04:08,655 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_resume [2025-03-17 10:04:08,655 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-03-17 10:04:08,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2025-03-17 10:04:08,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2025-03-17 10:04:08,655 INFO L130 BoogieDeclarations]: Found specification of procedure macb_is_gem [2025-03-17 10:04:08,655 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_is_gem [2025-03-17 10:04:08,655 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2025-03-17 10:04:08,655 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2025-03-17 10:04:08,655 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-17 10:04:08,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2025-03-17 10:04:08,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2025-03-17 10:04:08,657 INFO L130 BoogieDeclarations]: Found specification of procedure macb_rx_ring_wrap [2025-03-17 10:04:08,657 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_rx_ring_wrap [2025-03-17 10:04:08,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-03-17 10:04:08,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-03-17 10:04:08,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-03-17 10:04:08,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-03-17 10:04:08,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-03-17 10:04:08,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-03-17 10:04:08,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-03-17 10:04:08,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-03-17 10:04:08,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-03-17 10:04:08,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-03-17 10:04:08,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-03-17 10:04:08,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-03-17 10:04:08,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-03-17 10:04:08,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-03-17 10:04:08,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-03-17 10:04:08,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-03-17 10:04:08,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2025-03-17 10:04:08,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2025-03-17 10:04:08,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2025-03-17 10:04:08,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2025-03-17 10:04:08,658 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2025-03-17 10:04:08,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2025-03-17 10:04:08,658 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2025-03-17 10:04:08,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2025-03-17 10:04:08,658 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2025-03-17 10:04:08,658 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2025-03-17 10:04:08,658 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2025-03-17 10:04:08,658 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2025-03-17 10:04:08,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2025-03-17 10:04:08,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2025-03-17 10:04:08,658 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2025-03-17 10:04:08,658 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2025-03-17 10:04:08,658 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2025-03-17 10:04:08,658 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2025-03-17 10:04:08,658 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2025-03-17 10:04:08,658 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2025-03-17 10:04:08,658 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-17 10:04:08,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-17 10:04:08,658 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2025-03-17 10:04:08,658 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2025-03-17 10:04:08,658 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_free [2025-03-17 10:04:08,658 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_free [2025-03-17 10:04:08,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-03-17 10:04:08,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-03-17 10:04:08,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-03-17 10:04:08,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-03-17 10:04:08,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-03-17 10:04:08,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-03-17 10:04:08,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-03-17 10:04:08,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-03-17 10:04:08,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-03-17 10:04:08,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-03-17 10:04:08,659 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2025-03-17 10:04:08,659 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2025-03-17 10:04:08,659 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2025-03-17 10:04:08,659 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2025-03-17 10:04:08,659 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2025-03-17 10:04:08,659 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2025-03-17 10:04:08,659 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2025-03-17 10:04:08,659 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2025-03-17 10:04:08,659 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2025-03-17 10:04:08,659 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2025-03-17 10:04:08,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-03-17 10:04:08,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-03-17 10:04:08,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-03-17 10:04:08,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-03-17 10:04:08,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-03-17 10:04:08,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-03-17 10:04:08,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-03-17 10:04:08,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-03-17 10:04:08,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-03-17 10:04:08,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-03-17 10:04:08,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-03-17 10:04:08,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-03-17 10:04:08,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-03-17 10:04:08,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-03-17 10:04:08,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-03-17 10:04:08,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-03-17 10:04:08,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2025-03-17 10:04:08,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2025-03-17 10:04:08,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2025-03-17 10:04:08,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2025-03-17 10:04:08,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-03-17 10:04:08,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-03-17 10:04:08,659 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_unregister [2025-03-17 10:04:08,659 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_unregister [2025-03-17 10:04:08,659 INFO L130 BoogieDeclarations]: Found specification of procedure phy_find_first [2025-03-17 10:04:08,659 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_find_first [2025-03-17 10:04:08,659 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2025-03-17 10:04:08,659 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2025-03-17 10:04:08,659 INFO L130 BoogieDeclarations]: Found specification of procedure macb_tx_ring_wrap [2025-03-17 10:04:08,659 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_tx_ring_wrap [2025-03-17 10:04:08,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_17 [2025-03-17 10:04:08,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_17 [2025-03-17 10:04:08,660 INFO L130 BoogieDeclarations]: Found specification of procedure macb_get_hwaddr [2025-03-17 10:04:08,660 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_get_hwaddr [2025-03-17 10:04:08,660 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2025-03-17 10:04:08,660 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2025-03-17 10:04:08,660 INFO L130 BoogieDeclarations]: Found specification of procedure macb_handle_link_change [2025-03-17 10:04:08,660 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_handle_link_change [2025-03-17 10:04:08,660 INFO L130 BoogieDeclarations]: Found specification of procedure macb_mii_init [2025-03-17 10:04:08,661 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_mii_init [2025-03-17 10:04:08,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_prepare_enable_14 [2025-03-17 10:04:08,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_prepare_enable_14 [2025-03-17 10:04:08,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_prepare_enable_16 [2025-03-17 10:04:08,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_prepare_enable_16 [2025-03-17 10:04:08,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_prepare_enable_15 [2025-03-17 10:04:08,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_prepare_enable_15 [2025-03-17 10:04:08,661 INFO L130 BoogieDeclarations]: Found specification of procedure macb_close [2025-03-17 10:04:08,661 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_close [2025-03-17 10:04:08,661 INFO L130 BoogieDeclarations]: Found specification of procedure macb_mdc_clk_div [2025-03-17 10:04:08,661 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_mdc_clk_div [2025-03-17 10:04:08,661 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2025-03-17 10:04:08,661 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2025-03-17 10:04:08,661 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2025-03-17 10:04:08,661 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2025-03-17 10:04:08,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_disable_unprepare_19 [2025-03-17 10:04:08,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_disable_unprepare_19 [2025-03-17 10:04:08,661 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-03-17 10:04:08,661 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_platdata [2025-03-17 10:04:08,661 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_platdata [2025-03-17 10:04:08,661 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2025-03-17 10:04:08,661 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2025-03-17 10:04:08,661 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2025-03-17 10:04:08,661 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2025-03-17 10:04:08,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_disable_unprepare_21 [2025-03-17 10:04:08,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_disable_unprepare_21 [2025-03-17 10:04:08,661 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-03-17 10:04:08,662 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-03-17 10:04:08,662 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-03-17 10:04:08,662 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-03-17 10:04:08,662 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-03-17 10:04:08,662 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-03-17 10:04:08,662 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-03-17 10:04:08,662 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-03-17 10:04:08,662 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-03-17 10:04:08,662 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-03-17 10:04:08,662 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-03-17 10:04:08,662 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-03-17 10:04:08,662 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-03-17 10:04:08,662 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-03-17 10:04:08,662 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-03-17 10:04:08,662 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-03-17 10:04:08,662 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2025-03-17 10:04:08,662 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2025-03-17 10:04:08,662 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2025-03-17 10:04:08,662 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2025-03-17 10:04:08,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_disable_unprepare_20 [2025-03-17 10:04:08,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_disable_unprepare_20 [2025-03-17 10:04:08,662 INFO L130 BoogieDeclarations]: Found specification of procedure clk_get_rate [2025-03-17 10:04:08,662 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_get_rate [2025-03-17 10:04:08,662 INFO L130 BoogieDeclarations]: Found specification of procedure macb_set_rx_mode [2025-03-17 10:04:08,662 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_set_rx_mode [2025-03-17 10:04:08,662 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2025-03-17 10:04:08,662 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2025-03-17 10:04:08,662 INFO L130 BoogieDeclarations]: Found specification of procedure macb_tx_desc [2025-03-17 10:04:08,662 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_tx_desc [2025-03-17 10:04:08,662 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2025-03-17 10:04:08,662 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2025-03-17 10:04:08,662 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2025-03-17 10:04:08,662 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2025-03-17 10:04:08,662 INFO L130 BoogieDeclarations]: Found specification of procedure macb_reset_hw [2025-03-17 10:04:08,662 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_reset_hw [2025-03-17 10:04:08,662 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2025-03-17 10:04:08,662 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2025-03-17 10:04:08,662 INFO L130 BoogieDeclarations]: Found specification of procedure macb_suspend [2025-03-17 10:04:08,662 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_suspend [2025-03-17 10:04:08,662 INFO L130 BoogieDeclarations]: Found specification of procedure devm_clk_get [2025-03-17 10:04:08,662 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_clk_get [2025-03-17 10:04:08,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2025-03-17 10:04:08,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2025-03-17 10:04:08,662 INFO L130 BoogieDeclarations]: Found specification of procedure macb_dbw [2025-03-17 10:04:08,662 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_dbw [2025-03-17 10:04:08,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2025-03-17 10:04:08,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2025-03-17 10:04:08,662 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2025-03-17 10:04:08,662 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2025-03-17 10:04:08,662 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2025-03-17 10:04:08,662 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2025-03-17 10:04:08,662 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2025-03-17 10:04:08,662 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2025-03-17 10:04:08,663 INFO L130 BoogieDeclarations]: Found specification of procedure devm_pinctrl_put [2025-03-17 10:04:08,663 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_pinctrl_put [2025-03-17 10:04:08,663 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2025-03-17 10:04:08,663 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2025-03-17 10:04:08,663 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2025-03-17 10:04:08,663 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2025-03-17 10:04:08,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-03-17 10:04:08,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-03-17 10:04:08,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-03-17 10:04:08,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-03-17 10:04:08,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-03-17 10:04:08,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-03-17 10:04:08,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-03-17 10:04:08,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-03-17 10:04:08,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-03-17 10:04:08,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-03-17 10:04:08,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-03-17 10:04:08,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-03-17 10:04:08,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-03-17 10:04:08,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-03-17 10:04:08,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-03-17 10:04:08,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-03-17 10:04:08,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2025-03-17 10:04:08,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2025-03-17 10:04:08,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2025-03-17 10:04:08,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2025-03-17 10:04:08,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-03-17 10:04:08,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-03-17 10:04:08,665 INFO L130 BoogieDeclarations]: Found specification of procedure gem_rx_refill [2025-03-17 10:04:08,665 INFO L138 BoogieDeclarations]: Found implementation of procedure gem_rx_refill [2025-03-17 10:04:08,665 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2025-03-17 10:04:08,665 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2025-03-17 10:04:08,665 INFO L130 BoogieDeclarations]: Found specification of procedure macb_tx_dma [2025-03-17 10:04:08,665 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_tx_dma [2025-03-17 10:04:08,665 INFO L130 BoogieDeclarations]: Found specification of procedure macb_tx_skb [2025-03-17 10:04:08,665 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_tx_skb [2025-03-17 10:04:08,665 INFO L130 BoogieDeclarations]: Found specification of procedure macb_interrupt [2025-03-17 10:04:08,665 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_interrupt [2025-03-17 10:04:08,665 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2025-03-17 10:04:08,665 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2025-03-17 10:04:08,665 INFO L130 BoogieDeclarations]: Found specification of procedure __readl [2025-03-17 10:04:08,665 INFO L138 BoogieDeclarations]: Found implementation of procedure __readl [2025-03-17 10:04:08,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2025-03-17 10:04:08,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2025-03-17 10:04:08,665 INFO L130 BoogieDeclarations]: Found specification of procedure __writel [2025-03-17 10:04:08,665 INFO L138 BoogieDeclarations]: Found implementation of procedure __writel [2025-03-17 10:04:08,665 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2025-03-17 10:04:08,665 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2025-03-17 10:04:08,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-17 10:04:08,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-03-17 10:04:08,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-03-17 10:04:08,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-03-17 10:04:08,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-03-17 10:04:08,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-03-17 10:04:08,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-03-17 10:04:08,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-03-17 10:04:08,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-03-17 10:04:08,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-03-17 10:04:08,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-03-17 10:04:08,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-03-17 10:04:08,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-03-17 10:04:08,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-03-17 10:04:08,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-03-17 10:04:08,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-03-17 10:04:08,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2025-03-17 10:04:08,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2025-03-17 10:04:08,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2025-03-17 10:04:08,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2025-03-17 10:04:08,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2025-03-17 10:04:08,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2025-03-17 10:04:08,666 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2025-03-17 10:04:08,666 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2025-03-17 10:04:09,505 INFO L256 CfgBuilder]: Building ICFG [2025-03-17 10:04:09,509 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-17 10:04:10,121 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-03-17 10:04:10,146 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12417: havoc #t~ret1430.base, #t~ret1430.offset; [2025-03-17 10:04:10,162 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12399: havoc netpoll_trap_#t~nondet1426#1; [2025-03-17 10:04:10,249 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12460: havoc register_netdev_#t~nondet1439#1; [2025-03-17 10:04:10,250 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11557: #res#1 := ~ldv_func_res~1#1; [2025-03-17 10:04:10,372 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6977: call ULTIMATE.dealloc(~#addr~1#1.base, ~#addr~1#1.offset);havoc ~#addr~1#1.base, ~#addr~1#1.offset; [2025-03-17 10:04:10,372 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6668: havoc is_multicast_ether_addr_#t~mem297#1; [2025-03-17 10:04:10,372 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6662: 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 10:04:10,389 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12452: havoc printk_#t~nondet1437#1; [2025-03-17 10:04:10,562 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12224: havoc clk_round_rate_#t~nondet1401#1; [2025-03-17 10:04:10,562 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12376: havoc netdev_warn_#t~nondet1424#1; [2025-03-17 10:04:10,562 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12228: havoc clk_set_rate_#t~nondet1402#1; [2025-03-17 10:04:10,565 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12368: havoc #t~nondet1422; [2025-03-17 10:04:10,936 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12307: havoc gpio_to_desc_#t~ret1416#1.base, gpio_to_desc_#t~ret1416#1.offset; [2025-03-17 10:04:10,936 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12261: havoc devm_gpio_request_#t~nondet1406#1; [2025-03-17 10:04:10,936 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12352: havoc mdiobus_register_#t~nondet1420#1; [2025-03-17 10:04:10,936 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12311: havoc gpiod_to_irq_#t~nondet1417#1; [2025-03-17 10:04:10,936 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12403: havoc phy_connect_direct_#t~nondet1427#1; [2025-03-17 10:04:10,936 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12345: havoc mdiobus_alloc_size_#t~ret1419#1.base, mdiobus_alloc_size_#t~ret1419#1.offset; [2025-03-17 10:04:10,936 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12355: havoc mdiobus_scan_#t~ret1421#1.base, mdiobus_scan_#t~ret1421#1.offset; [2025-03-17 10:04:11,189 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L10077-1: 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 10:04:11,189 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12274: havoc devm_request_threaded_irq_#t~nondet1409#1; [2025-03-17 10:04:11,189 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5784: havoc kobject_name_#t~mem48#1.base, kobject_name_#t~mem48#1.offset; [2025-03-17 10:04:11,189 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12445: havoc platform_get_irq_#t~nondet1435#1; [2025-03-17 10:04:11,190 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5525: havoc resource_size_#t~mem0#1;havoc resource_size_#t~mem1#1; [2025-03-17 10:04:11,190 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12264: havoc devm_ioremap_#t~ret1407#1.base, devm_ioremap_#t~ret1407#1.offset; [2025-03-17 10:04:11,190 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12430: havoc pinctrl_lookup_state_#t~ret1432#1.base, pinctrl_lookup_state_#t~ret1432#1.offset; [2025-03-17 10:04:11,190 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12216: havoc alloc_etherdev_mqs_#t~ret1399#1.base, alloc_etherdev_mqs_#t~ret1399#1.offset; [2025-03-17 10:04:11,190 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12448: havoc platform_get_resource_#t~ret1436#1.base, platform_get_resource_#t~ret1436#1.offset; [2025-03-17 10:04:11,190 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12267: havoc devm_pinctrl_get_#t~ret1408#1.base, devm_pinctrl_get_#t~ret1408#1.offset; [2025-03-17 10:04:11,190 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12434: havoc pinctrl_select_state_#t~nondet1433#1; [2025-03-17 10:04:11,190 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L10072-1: 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 10:04:11,190 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L9478: 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 10:04:11,190 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12254: havoc dev_warn_#t~nondet1404#1; [2025-03-17 10:04:11,190 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L10075-1: 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 10:04:11,190 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11512-1: 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 10:04:11,190 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5865: havoc dev_name_#t~mem64#1.base, dev_name_#t~mem64#1.offset; [2025-03-17 10:04:11,282 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12171: havoc #t~nondet1393; [2025-03-17 10:04:11,367 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5880: havoc #t~mem66.base, #t~mem66.offset; [2025-03-17 10:04:11,380 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6162: havoc #t~mem173.base, #t~mem173.offset;havoc #t~mem174; [2025-03-17 10:04:11,381 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12290: havoc #t~nondet1413; [2025-03-17 10:04:11,393 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5695: havoc #t~bitwise27; [2025-03-17 10:04:11,394 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12220: havoc #t~nondet1400; [2025-03-17 10:04:11,535 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8953: 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 10:04:11,537 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12250: havoc #t~nondet1403; [2025-03-17 10:04:11,540 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6800: havoc #t~mem330.base, #t~mem330.offset; [2025-03-17 10:04:11,551 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5898: havoc __kmalloc_#t~ret78#1.base, __kmalloc_#t~ret78#1.offset; [2025-03-17 10:04:11,553 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12207: havoc #t~nondet1398; [2025-03-17 10:04:11,556 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12278: havoc #t~nondet1410; [2025-03-17 10:04:11,579 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12257: havoc #t~ret1405.base, #t~ret1405.offset; [2025-03-17 10:04:11,582 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6374: havoc #t~mem211.base, #t~mem211.offset; [2025-03-17 10:04:11,584 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12372: havoc #t~nondet1423; [2025-03-17 10:04:11,621 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5944: havoc #t~mem109.base, #t~mem109.offset; [2025-03-17 10:04:11,640 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12197: havoc #t~nondet1397; [2025-03-17 10:04:11,866 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8320: 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 10:04:11,866 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L9117: call ULTIMATE.dealloc(~#descriptor~5#1.base, ~#descriptor~5#1.offset);havoc ~#descriptor~5#1.base, ~#descriptor~5#1.offset; [2025-03-17 10:04:11,882 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5563: havoc #t~mem2;havoc #t~bitwise3; [2025-03-17 10:04:11,943 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8541: 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 10:04:11,999 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5557: #res := 1; [2025-03-17 10:04:13,459 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12294: havoc ethtool_op_get_link_#t~nondet1414#1; [2025-03-17 10:04:13,459 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12298: havoc ethtool_op_get_ts_info_#t~nondet1415#1; [2025-03-17 10:04:13,459 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12333: havoc ldv_pre_register_netdev_#t~nondet1418#1; [2025-03-17 10:04:13,459 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8238: 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 10:04:13,459 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12410: havoc phy_ethtool_gset_#t~nondet1428#1; [2025-03-17 10:04:13,459 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12282: havoc eth_mac_addr_#t~nondet1411#1; [2025-03-17 10:04:13,459 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12414: havoc phy_ethtool_sset_#t~nondet1429#1; [2025-03-17 10:04:13,459 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11391: #res#1 := ~arg0#1; [2025-03-17 10:04:13,459 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11392: #res#1 := ~arg0#1; [2025-03-17 10:04:13,459 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12421: havoc phy_mii_ioctl_#t~nondet1431#1; [2025-03-17 10:04:13,487 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6822: havoc #t~mem334; [2025-03-17 10:04:13,497 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6810: havoc #t~mem332.base, #t~mem332.offset; [2025-03-17 10:04:13,711 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12484: havoc usecs_to_jiffies_#t~nondet1443#1; [2025-03-17 10:04:13,824 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12456: havoc queue_work_on_#t~nondet1438#1; [2025-03-17 10:04:13,915 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8471: 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 10:04:13,916 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8505: 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 10:04:13,933 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11657: havoc ldv_dev_get_drvdata_#t~mem1348#1.base, ldv_dev_get_drvdata_#t~mem1348#1.offset;havoc ldv_dev_get_drvdata_#t~mem1349#1.base, ldv_dev_get_drvdata_#t~mem1349#1.offset; [2025-03-17 10:04:13,976 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5921: 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 10:04:19,229 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L10792-1: ldv_platform_driver_probe_#res#1 := ldv_platform_driver_probe_~arg0#1; [2025-03-17 10:04:19,229 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11639-1: ldv_platform_driver_probe_34_#res#1 := ldv_platform_driver_probe_34_~ldv_func_res~2#1; [2025-03-17 10:04:19,229 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12438: havoc platform_driver_probe_#t~nondet1434#1; [2025-03-17 10:04:19,782 INFO L? ?]: Removed 2592 outVars from TransFormulas that were not future-live. [2025-03-17 10:04:19,782 INFO L307 CfgBuilder]: Performing block encoding [2025-03-17 10:04:19,866 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-17 10:04:19,869 INFO L336 CfgBuilder]: Removed 1 assume(true) statements. [2025-03-17 10:04:19,869 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 17.03 10:04:19 BoogieIcfgContainer [2025-03-17 10:04:19,869 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-17 10:04:19,871 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-17 10:04:19,871 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-17 10:04:19,878 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-17 10:04:19,879 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.03 10:04:03" (1/3) ... [2025-03-17 10:04:19,879 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@33879315 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.03 10:04:19, skipping insertion in model container [2025-03-17 10:04:19,879 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:04:06" (2/3) ... [2025-03-17 10:04:19,879 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@33879315 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.03 10:04:19, skipping insertion in model container [2025-03-17 10:04:19,879 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 17.03 10:04:19" (3/3) ... [2025-03-17 10:04:19,880 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i [2025-03-17 10:04:19,899 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-17 10:04:19,905 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-3.14_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i that has 127 procedures, 2122 locations, 1 initial locations, 41 loop locations, and 1 error locations. [2025-03-17 10:04:20,001 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-17 10:04:20,010 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;@20b43844, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-17 10:04:20,011 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-03-17 10:04:20,020 INFO L276 IsEmpty]: Start isEmpty. Operand has 2026 states, 1407 states have (on average 1.3063255152807391) internal successors, (1838), 1434 states have internal predecessors, (1838), 511 states have call successors, (511), 107 states have call predecessors, (511), 106 states have return successors, (505), 500 states have call predecessors, (505), 505 states have call successors, (505) [2025-03-17 10:04:20,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2025-03-17 10:04:20,026 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 10:04:20,027 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-17 10:04:20,027 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 10:04:20,031 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 10:04:20,031 INFO L85 PathProgramCache]: Analyzing trace with hash -1515270113, now seen corresponding path program 1 times [2025-03-17 10:04:20,038 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 10:04:20,038 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [617795453] [2025-03-17 10:04:20,038 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 10:04:20,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 10:04:25,290 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 43 statements into 1 equivalence classes. [2025-03-17 10:04:25,572 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 43 of 43 statements. [2025-03-17 10:04:25,573 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 10:04:25,573 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 10:04:26,680 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2025-03-17 10:04:26,681 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 10:04:26,681 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [617795453] [2025-03-17 10:04:26,681 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [617795453] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 10:04:26,681 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-17 10:04:26,681 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-03-17 10:04:26,682 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1809355894] [2025-03-17 10:04:26,683 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 10:04:26,685 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-17 10:04:26,685 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 10:04:26,699 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-17 10:04:26,699 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-03-17 10:04:26,705 INFO L87 Difference]: Start difference. First operand has 2026 states, 1407 states have (on average 1.3063255152807391) internal successors, (1838), 1434 states have internal predecessors, (1838), 511 states have call successors, (511), 107 states have call predecessors, (511), 106 states have return successors, (505), 500 states have call predecessors, (505), 505 states have call successors, (505) Second operand has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2025-03-17 10:04:29,269 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-17 10:04:29,269 INFO L93 Difference]: Finished difference Result 4035 states and 5751 transitions. [2025-03-17 10:04:29,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-03-17 10:04:29,272 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 43 [2025-03-17 10:04:29,272 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-17 10:04:29,323 INFO L225 Difference]: With dead ends: 4035 [2025-03-17 10:04:29,326 INFO L226 Difference]: Without dead ends: 2017 [2025-03-17 10:04:29,361 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-03-17 10:04:29,366 INFO L435 NwaCegarLoop]: 2761 mSDtfsCounter, 2812 mSDsluCounter, 5517 mSDsCounter, 0 mSdLazyCounter, 190 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2813 SdHoareTripleChecker+Valid, 8278 SdHoareTripleChecker+Invalid, 190 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 190 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2025-03-17 10:04:29,369 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2813 Valid, 8278 Invalid, 190 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 190 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2025-03-17 10:04:29,388 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2017 states. [2025-03-17 10:04:29,602 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2017 to 2017. [2025-03-17 10:04:29,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2017 states, 1405 states have (on average 1.2825622775800711) internal successors, (1802), 1428 states have internal predecessors, (1802), 505 states have call successors, (505), 107 states have call predecessors, (505), 106 states have return successors, (502), 497 states have call predecessors, (502), 502 states have call successors, (502) [2025-03-17 10:04:29,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2017 states to 2017 states and 2809 transitions. [2025-03-17 10:04:29,634 INFO L78 Accepts]: Start accepts. Automaton has 2017 states and 2809 transitions. Word has length 43 [2025-03-17 10:04:29,635 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-17 10:04:29,635 INFO L471 AbstractCegarLoop]: Abstraction has 2017 states and 2809 transitions. [2025-03-17 10:04:29,635 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2025-03-17 10:04:29,635 INFO L276 IsEmpty]: Start isEmpty. Operand 2017 states and 2809 transitions. [2025-03-17 10:04:29,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2025-03-17 10:04:29,638 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 10:04:29,638 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-17 10:04:29,639 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-03-17 10:04:29,639 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 10:04:29,639 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 10:04:29,639 INFO L85 PathProgramCache]: Analyzing trace with hash -540275528, now seen corresponding path program 1 times [2025-03-17 10:04:29,640 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 10:04:29,640 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1058036527] [2025-03-17 10:04:29,640 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 10:04:29,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 10:04:34,559 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 50 statements into 1 equivalence classes. [2025-03-17 10:04:34,645 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 50 of 50 statements. [2025-03-17 10:04:34,645 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 10:04:34,645 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 10:04:35,583 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2025-03-17 10:04:35,583 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 10:04:35,583 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1058036527] [2025-03-17 10:04:35,583 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1058036527] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 10:04:35,583 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-17 10:04:35,583 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-03-17 10:04:35,583 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [907218540] [2025-03-17 10:04:35,584 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 10:04:35,585 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-17 10:04:35,585 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 10:04:35,586 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-17 10:04:35,586 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-03-17 10:04:35,586 INFO L87 Difference]: Start difference. First operand 2017 states and 2809 transitions. Second operand has 5 states, 5 states have (on average 5.2) internal successors, (26), 4 states have internal predecessors, (26), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2025-03-17 10:04:38,735 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-17 10:04:38,736 INFO L93 Difference]: Finished difference Result 3986 states and 5593 transitions. [2025-03-17 10:04:38,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-03-17 10:04:38,736 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.2) internal successors, (26), 4 states have internal predecessors, (26), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 50 [2025-03-17 10:04:38,736 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-17 10:04:38,775 INFO L225 Difference]: With dead ends: 3986 [2025-03-17 10:04:38,775 INFO L226 Difference]: Without dead ends: 3984 [2025-03-17 10:04:38,780 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-03-17 10:04:38,781 INFO L435 NwaCegarLoop]: 3319 mSDtfsCounter, 2814 mSDsluCounter, 9297 mSDsCounter, 0 mSdLazyCounter, 271 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2815 SdHoareTripleChecker+Valid, 12616 SdHoareTripleChecker+Invalid, 273 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 271 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.8s IncrementalHoareTripleChecker+Time [2025-03-17 10:04:38,781 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2815 Valid, 12616 Invalid, 273 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 271 Invalid, 0 Unknown, 0 Unchecked, 2.8s Time] [2025-03-17 10:04:38,792 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3984 states. [2025-03-17 10:04:38,973 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3984 to 3959. [2025-03-17 10:04:38,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3959 states, 2763 states have (on average 1.282301845819761) internal successors, (3543), 2809 states have internal predecessors, (3543), 985 states have call successors, (985), 213 states have call predecessors, (985), 210 states have return successors, (1031), 967 states have call predecessors, (1031), 979 states have call successors, (1031) [2025-03-17 10:04:39,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3959 states to 3959 states and 5559 transitions. [2025-03-17 10:04:39,010 INFO L78 Accepts]: Start accepts. Automaton has 3959 states and 5559 transitions. Word has length 50 [2025-03-17 10:04:39,010 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-17 10:04:39,010 INFO L471 AbstractCegarLoop]: Abstraction has 3959 states and 5559 transitions. [2025-03-17 10:04:39,011 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.2) internal successors, (26), 4 states have internal predecessors, (26), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2025-03-17 10:04:39,011 INFO L276 IsEmpty]: Start isEmpty. Operand 3959 states and 5559 transitions. [2025-03-17 10:04:39,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2025-03-17 10:04:39,013 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 10:04:39,013 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 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] [2025-03-17 10:04:39,013 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-17 10:04:39,014 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 10:04:39,014 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 10:04:39,016 INFO L85 PathProgramCache]: Analyzing trace with hash -249685571, now seen corresponding path program 1 times [2025-03-17 10:04:39,017 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 10:04:39,017 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1270981907] [2025-03-17 10:04:39,017 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 10:04:39,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 10:04:43,556 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 55 statements into 1 equivalence classes. [2025-03-17 10:04:43,655 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 55 of 55 statements. [2025-03-17 10:04:43,655 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 10:04:43,655 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 10:04:44,611 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2025-03-17 10:04:44,612 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 10:04:44,612 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1270981907] [2025-03-17 10:04:44,612 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1270981907] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 10:04:44,612 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-17 10:04:44,612 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-03-17 10:04:44,612 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2088902137] [2025-03-17 10:04:44,612 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 10:04:44,612 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-17 10:04:44,612 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 10:04:44,613 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-17 10:04:44,613 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-03-17 10:04:44,613 INFO L87 Difference]: Start difference. First operand 3959 states and 5559 transitions. Second operand has 5 states, 5 states have (on average 5.2) internal successors, (26), 4 states have internal predecessors, (26), 2 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2025-03-17 10:04:47,328 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-17 10:04:47,328 INFO L93 Difference]: Finished difference Result 7875 states and 11187 transitions. [2025-03-17 10:04:47,329 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-03-17 10:04:47,329 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.2) internal successors, (26), 4 states have internal predecessors, (26), 2 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 55 [2025-03-17 10:04:47,329 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-17 10:04:47,394 INFO L225 Difference]: With dead ends: 7875 [2025-03-17 10:04:47,394 INFO L226 Difference]: Without dead ends: 7871 [2025-03-17 10:04:47,403 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 10:04:47,403 INFO L435 NwaCegarLoop]: 2832 mSDtfsCounter, 2813 mSDsluCounter, 8329 mSDsCounter, 0 mSdLazyCounter, 253 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2814 SdHoareTripleChecker+Valid, 11161 SdHoareTripleChecker+Invalid, 255 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 253 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2025-03-17 10:04:47,404 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2814 Valid, 11161 Invalid, 255 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 253 Invalid, 0 Unknown, 0 Unchecked, 2.4s Time] [2025-03-17 10:04:47,412 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7871 states. [2025-03-17 10:04:47,692 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7871 to 7831. [2025-03-17 10:04:47,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7831 states, 5471 states have (on average 1.282398099067812) internal successors, (7016), 5564 states have internal predecessors, (7016), 1943 states have call successors, (1943), 424 states have call predecessors, (1943), 416 states have return successors, (2173), 1903 states have call predecessors, (2173), 1931 states have call successors, (2173) [2025-03-17 10:04:47,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7831 states to 7831 states and 11132 transitions. [2025-03-17 10:04:47,749 INFO L78 Accepts]: Start accepts. Automaton has 7831 states and 11132 transitions. Word has length 55 [2025-03-17 10:04:47,749 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-17 10:04:47,749 INFO L471 AbstractCegarLoop]: Abstraction has 7831 states and 11132 transitions. [2025-03-17 10:04:47,750 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.2) internal successors, (26), 4 states have internal predecessors, (26), 2 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2025-03-17 10:04:47,750 INFO L276 IsEmpty]: Start isEmpty. Operand 7831 states and 11132 transitions. [2025-03-17 10:04:47,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2025-03-17 10:04:47,751 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 10:04:47,751 INFO L218 NwaCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-17 10:04:47,751 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-03-17 10:04:47,751 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 10:04:47,751 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 10:04:47,751 INFO L85 PathProgramCache]: Analyzing trace with hash -2116672426, now seen corresponding path program 1 times [2025-03-17 10:04:47,751 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 10:04:47,751 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1737284851] [2025-03-17 10:04:47,752 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 10:04:47,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 10:04:52,222 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 58 statements into 1 equivalence classes. [2025-03-17 10:04:52,281 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 58 of 58 statements. [2025-03-17 10:04:52,281 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 10:04:52,281 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 10:04:52,937 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2025-03-17 10:04:52,938 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 10:04:52,938 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1737284851] [2025-03-17 10:04:52,938 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1737284851] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 10:04:52,938 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-17 10:04:52,938 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-03-17 10:04:52,938 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1998741784] [2025-03-17 10:04:52,938 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 10:04:52,938 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-17 10:04:52,938 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 10:04:52,939 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-17 10:04:52,939 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-03-17 10:04:52,939 INFO L87 Difference]: Start difference. First operand 7831 states and 11132 transitions. Second operand has 5 states, 5 states have (on average 4.8) internal successors, (24), 4 states have internal predecessors, (24), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2025-03-17 10:04:55,612 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-17 10:04:55,612 INFO L93 Difference]: Finished difference Result 15656 states and 22690 transitions. [2025-03-17 10:04:55,613 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-03-17 10:04:55,613 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.8) internal successors, (24), 4 states have internal predecessors, (24), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 58 [2025-03-17 10:04:55,613 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-17 10:04:55,737 INFO L225 Difference]: With dead ends: 15656 [2025-03-17 10:04:55,737 INFO L226 Difference]: Without dead ends: 15595 [2025-03-17 10:04:55,819 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-03-17 10:04:55,822 INFO L435 NwaCegarLoop]: 2855 mSDtfsCounter, 2822 mSDsluCounter, 8436 mSDsCounter, 0 mSdLazyCounter, 251 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2822 SdHoareTripleChecker+Valid, 11291 SdHoareTripleChecker+Invalid, 253 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 251 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2025-03-17 10:04:55,823 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2822 Valid, 11291 Invalid, 253 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 251 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2025-03-17 10:04:55,839 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15595 states. [2025-03-17 10:04:56,344 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15595 to 15585. [2025-03-17 10:04:56,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15585 states, 10898 states have (on average 1.2828959442099468) internal successors, (13981), 11082 states have internal predecessors, (13981), 3861 states have call successors, (3861), 839 states have call predecessors, (3861), 825 states have return successors, (4764), 3784 states have call predecessors, (4764), 3840 states have call successors, (4764) [2025-03-17 10:04:56,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15585 states to 15585 states and 22606 transitions. [2025-03-17 10:04:56,486 INFO L78 Accepts]: Start accepts. Automaton has 15585 states and 22606 transitions. Word has length 58 [2025-03-17 10:04:56,486 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-17 10:04:56,486 INFO L471 AbstractCegarLoop]: Abstraction has 15585 states and 22606 transitions. [2025-03-17 10:04:56,487 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.8) internal successors, (24), 4 states have internal predecessors, (24), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2025-03-17 10:04:56,487 INFO L276 IsEmpty]: Start isEmpty. Operand 15585 states and 22606 transitions. [2025-03-17 10:04:56,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2025-03-17 10:04:56,556 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 10:04:56,556 INFO L218 NwaCegarLoop]: trace histogram [12, 12, 11, 11, 11, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:04:56,556 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-03-17 10:04:56,556 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 10:04:56,557 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 10:04:56,557 INFO L85 PathProgramCache]: Analyzing trace with hash -260052937, now seen corresponding path program 1 times [2025-03-17 10:04:56,557 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 10:04:56,557 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [506296461] [2025-03-17 10:04:56,557 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 10:04:56,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 10:05:01,235 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 290 statements into 1 equivalence classes. [2025-03-17 10:05:01,976 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 290 of 290 statements. [2025-03-17 10:05:01,977 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 10:05:01,977 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 10:05:06,879 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 5 proven. 41 refuted. 0 times theorem prover too weak. 437 trivial. 0 not checked. [2025-03-17 10:05:06,880 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 10:05:06,880 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [506296461] [2025-03-17 10:05:06,880 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [506296461] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-17 10:05:06,880 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [687345115] [2025-03-17 10:05:06,880 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 10:05:06,880 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-17 10:05:06,881 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-17 10:05:06,883 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-17 10:05:06,884 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2025-03-17 10:05:12,435 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 290 statements into 1 equivalence classes. [2025-03-17 10:05:12,986 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 290 of 290 statements. [2025-03-17 10:05:12,986 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 10:05:12,986 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 10:05:13,015 INFO L256 TraceCheckSpWp]: Trace formula consists of 4447 conjuncts, 18 conjuncts are in the unsatisfiable core [2025-03-17 10:05:13,035 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-17 10:05:15,472 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 262 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2025-03-17 10:05:15,472 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-03-17 10:05:15,472 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [687345115] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 10:05:15,472 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-03-17 10:05:15,472 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [9] total 17 [2025-03-17 10:05:15,473 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1847150626] [2025-03-17 10:05:15,473 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 10:05:15,473 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2025-03-17 10:05:15,473 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 10:05:15,476 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2025-03-17 10:05:15,476 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=240, Unknown=0, NotChecked=0, Total=272 [2025-03-17 10:05:15,477 INFO L87 Difference]: Start difference. First operand 15585 states and 22606 transitions. Second operand has 12 states, 11 states have (on average 12.272727272727273) internal successors, (135), 10 states have internal predecessors, (135), 6 states have call successors, (43), 2 states have call predecessors, (43), 5 states have return successors, (41), 7 states have call predecessors, (41), 6 states have call successors, (41)