./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 e2fb8bed Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-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-?-e2fb8be-m [2025-03-08 20:56:39,702 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-08 20:56:39,740 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-03-08 20:56:39,743 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-08 20:56:39,744 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-08 20:56:39,758 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-08 20:56:39,758 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-08 20:56:39,758 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-08 20:56:39,759 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-08 20:56:39,759 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-08 20:56:39,759 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-08 20:56:39,759 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-08 20:56:39,759 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-08 20:56:39,759 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-08 20:56:39,760 INFO L153 SettingsManager]: * Use SBE=true [2025-03-08 20:56:39,760 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-08 20:56:39,760 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-08 20:56:39,760 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-08 20:56:39,761 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-08 20:56:39,761 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-08 20:56:39,761 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-08 20:56:39,761 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-08 20:56:39,761 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-08 20:56:39,761 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-08 20:56:39,761 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-08 20:56:39,761 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-08 20:56:39,761 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-08 20:56:39,761 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-08 20:56:39,761 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-08 20:56:39,762 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-08 20:56:39,762 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-08 20:56:39,762 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-08 20:56:39,762 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-08 20:56:39,762 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-08 20:56:39,762 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-08 20:56:39,762 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-08 20:56:39,762 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-08 20:56:39,762 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-08 20:56:39,763 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-08 20:56:39,763 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-08 20:56:39,763 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 [2025-03-08 20:56:40,057 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-08 20:56:40,064 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-08 20:56:40,066 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-08 20:56:40,066 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-08 20:56:40,067 INFO L274 PluginConnector]: CDTParser initialized [2025-03-08 20:56:40,067 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i [2025-03-08 20:56:41,182 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2af8120df/bd324d233c1f459baa1910cd33fe5577/FLAG3895b44b4 [2025-03-08 20:56:41,704 INFO L384 CDTParser]: Found 1 translation units. [2025-03-08 20:56:41,705 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i [2025-03-08 20:56:41,746 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2af8120df/bd324d233c1f459baa1910cd33fe5577/FLAG3895b44b4 [2025-03-08 20:56:41,776 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2af8120df/bd324d233c1f459baa1910cd33fe5577 [2025-03-08 20:56:41,778 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-08 20:56:41,779 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-08 20:56:41,780 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-08 20:56:41,781 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-08 20:56:41,785 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-08 20:56:41,786 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.03 08:56:41" (1/1) ... [2025-03-08 20:56:41,787 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b4583ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:56:41, skipping insertion in model container [2025-03-08 20:56:41,787 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.03 08:56:41" (1/1) ... [2025-03-08 20:56:41,866 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-08 20:56:43,958 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] [2025-03-08 20:56:43,987 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-08 20:56:44,017 INFO L200 MainTranslator]: Completed pre-run [2025-03-08 20:56:44,092 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] [2025-03-08 20:56:44,093 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] [2025-03-08 20:56:44,094 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5555] [2025-03-08 20:56:44,095 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] [2025-03-08 20:56:44,095 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] [2025-03-08 20:56:44,096 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] [2025-03-08 20:56:44,096 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] [2025-03-08 20:56:44,096 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] [2025-03-08 20:56:44,096 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] [2025-03-08 20:56:44,097 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; nop": : : "memory"); [5703] [2025-03-08 20:56:44,099 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr))); [5849] [2025-03-08 20:56:44,100 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr))); [5856] [2025-03-08 20:56:44,103 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] [2025-03-08 20:56:44,104 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] [2025-03-08 20:56:44,108 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] [2025-03-08 20:56:44,113 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] [2025-03-08 20:56:44,114 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6364] [2025-03-08 20:56:44,173 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7641] [2025-03-08 20:56:44,174 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7681] [2025-03-08 20:56:44,176 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7734] [2025-03-08 20:56:44,177 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7786] [2025-03-08 20:56:44,177 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7810] [2025-03-08 20:56:44,178 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7831] [2025-03-08 20:56:44,180 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7919] [2025-03-08 20:56:44,180 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] [2025-03-08 20:56:44,180 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7963] [2025-03-08 20:56:44,181 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7993] [2025-03-08 20:56:44,182 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] [2025-03-08 20:56:44,190 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8300] [2025-03-08 20:56:44,314 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] [2025-03-08 20:56:44,324 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-08 20:56:44,461 INFO L204 MainTranslator]: Completed translation [2025-03-08 20:56:44,461 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:56:44 WrapperNode [2025-03-08 20:56:44,462 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-08 20:56:44,462 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-08 20:56:44,462 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-08 20:56:44,463 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-08 20:56:44,467 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:56:44" (1/1) ... [2025-03-08 20:56:44,529 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:56:44" (1/1) ... [2025-03-08 20:56:44,697 INFO L138 Inliner]: procedures = 413, calls = 2226, calls flagged for inlining = 248, calls inlined = 233, statements flattened = 6274 [2025-03-08 20:56:44,697 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-08 20:56:44,698 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-08 20:56:44,698 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-08 20:56:44,698 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-08 20:56:44,707 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:56:44" (1/1) ... [2025-03-08 20:56:44,707 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:56:44" (1/1) ... [2025-03-08 20:56:44,736 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:56:44" (1/1) ... [2025-03-08 20:56:45,726 INFO L175 MemorySlicer]: Split 1161 memory accesses to 20 slices as follows [816, 8, 6, 56, 2, 5, 5, 8, 3, 17, 1, 4, 5, 1, 2, 113, 40, 14, 9, 46]. 70 percent of accesses are in the largest equivalence class. The 112 initializations are split as follows [5, 8, 6, 0, 0, 5, 5, 8, 0, 17, 0, 4, 5, 1, 2, 0, 0, 0, 0, 46]. The 493 writes are split as follows [313, 0, 0, 48, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 113, 0, 14, 3, 0]. [2025-03-08 20:56:45,727 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:56:44" (1/1) ... [2025-03-08 20:56:45,727 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:56:44" (1/1) ... [2025-03-08 20:56:45,826 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:56:44" (1/1) ... [2025-03-08 20:56:45,838 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:56:44" (1/1) ... [2025-03-08 20:56:45,864 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:56:44" (1/1) ... [2025-03-08 20:56:45,883 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:56:44" (1/1) ... [2025-03-08 20:56:45,928 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-08 20:56:45,929 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-08 20:56:45,930 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-08 20:56:45,930 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-08 20:56:45,930 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:56:44" (1/1) ... [2025-03-08 20:56:45,934 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-08 20:56:45,944 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-08 20:56:45,958 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-03-08 20:56:45,963 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-03-08 20:56:45,981 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-03-08 20:56:45,981 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-03-08 20:56:45,982 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2025-03-08 20:56:45,982 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2025-03-08 20:56:45,982 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2025-03-08 20:56:45,983 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2025-03-08 20:56:45,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-03-08 20:56:45,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-03-08 20:56:45,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_9_6 [2025-03-08 20:56:45,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_9_6 [2025-03-08 20:56:45,983 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2025-03-08 20:56:45,983 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2025-03-08 20:56:45,983 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2025-03-08 20:56:45,983 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2025-03-08 20:56:45,983 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2025-03-08 20:56:45,983 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2025-03-08 20:56:45,983 INFO L130 BoogieDeclarations]: Found specification of procedure macb_set_hwaddr [2025-03-08 20:56:45,983 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_set_hwaddr [2025-03-08 20:56:45,983 INFO L130 BoogieDeclarations]: Found specification of procedure macb_get_regs_len [2025-03-08 20:56:45,983 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_get_regs_len [2025-03-08 20:56:45,983 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2025-03-08 20:56:45,983 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2025-03-08 20:56:45,983 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2025-03-08 20:56:45,983 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2025-03-08 20:56:45,984 INFO L130 BoogieDeclarations]: Found specification of procedure macb_probe [2025-03-08 20:56:45,984 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_probe [2025-03-08 20:56:45,984 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2025-03-08 20:56:45,984 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2025-03-08 20:56:45,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2025-03-08 20:56:45,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2025-03-08 20:56:45,984 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2025-03-08 20:56:45,984 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2025-03-08 20:56:45,984 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2025-03-08 20:56:45,984 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2025-03-08 20:56:45,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2025-03-08 20:56:45,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2025-03-08 20:56:45,984 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2025-03-08 20:56:45,984 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2025-03-08 20:56:45,984 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2025-03-08 20:56:45,984 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2025-03-08 20:56:45,984 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-03-08 20:56:45,984 INFO L130 BoogieDeclarations]: Found specification of procedure macb_remove [2025-03-08 20:56:45,984 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_remove [2025-03-08 20:56:45,984 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2025-03-08 20:56:45,984 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2025-03-08 20:56:45,984 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2025-03-08 20:56:45,984 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2025-03-08 20:56:45,984 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2025-03-08 20:56:45,984 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2025-03-08 20:56:45,984 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2025-03-08 20:56:45,984 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2025-03-08 20:56:45,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-03-08 20:56:45,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-03-08 20:56:45,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-03-08 20:56:45,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-03-08 20:56:45,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-03-08 20:56:45,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-03-08 20:56:45,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-03-08 20:56:45,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-03-08 20:56:45,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-03-08 20:56:45,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-03-08 20:56:45,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2025-03-08 20:56:45,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2025-03-08 20:56:45,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2025-03-08 20:56:45,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2025-03-08 20:56:45,985 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2025-03-08 20:56:45,985 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2025-03-08 20:56:45,985 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2025-03-08 20:56:45,985 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2025-03-08 20:56:45,985 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2025-03-08 20:56:45,985 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2025-03-08 20:56:45,985 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2025-03-08 20:56:45,985 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2025-03-08 20:56:45,985 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2025-03-08 20:56:45,985 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2025-03-08 20:56:45,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2025-03-08 20:56:45,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2025-03-08 20:56:45,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-03-08 20:56:45,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-03-08 20:56:45,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-03-08 20:56:45,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-03-08 20:56:45,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-03-08 20:56:45,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-03-08 20:56:45,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-03-08 20:56:45,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-03-08 20:56:45,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-03-08 20:56:45,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-03-08 20:56:45,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-03-08 20:56:45,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-03-08 20:56:45,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-03-08 20:56:45,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-03-08 20:56:45,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-03-08 20:56:45,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-03-08 20:56:45,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2025-03-08 20:56:45,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2025-03-08 20:56:45,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2025-03-08 20:56:45,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2025-03-08 20:56:45,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2025-03-08 20:56:45,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2025-03-08 20:56:45,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-03-08 20:56:45,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-03-08 20:56:45,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-03-08 20:56:45,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-03-08 20:56:45,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-03-08 20:56:45,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-03-08 20:56:45,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-03-08 20:56:45,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-03-08 20:56:45,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-03-08 20:56:45,989 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-03-08 20:56:45,989 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-03-08 20:56:45,989 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-03-08 20:56:45,989 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-03-08 20:56:45,989 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-03-08 20:56:45,989 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-03-08 20:56:45,989 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-03-08 20:56:45,989 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2025-03-08 20:56:45,989 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2025-03-08 20:56:45,989 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2025-03-08 20:56:45,989 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2025-03-08 20:56:45,989 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2025-03-08 20:56:45,989 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2025-03-08 20:56:45,989 INFO L130 BoogieDeclarations]: Found specification of procedure macb_free_consistent [2025-03-08 20:56:45,989 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_free_consistent [2025-03-08 20:56:45,989 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2025-03-08 20:56:45,989 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2025-03-08 20:56:45,989 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2025-03-08 20:56:45,989 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2025-03-08 20:56:45,989 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2025-03-08 20:56:45,989 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2025-03-08 20:56:45,989 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2025-03-08 20:56:45,989 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2025-03-08 20:56:45,989 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2025-03-08 20:56:45,989 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2025-03-08 20:56:45,989 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2025-03-08 20:56:45,989 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2025-03-08 20:56:45,989 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2025-03-08 20:56:45,989 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2025-03-08 20:56:45,989 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2025-03-08 20:56:45,989 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2025-03-08 20:56:45,989 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2025-03-08 20:56:45,989 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2025-03-08 20:56:45,989 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2025-03-08 20:56:45,989 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2025-03-08 20:56:45,989 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2025-03-08 20:56:45,989 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2025-03-08 20:56:45,989 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2025-03-08 20:56:45,989 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2025-03-08 20:56:45,989 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2025-03-08 20:56:45,989 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2025-03-08 20:56:45,989 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2025-03-08 20:56:45,989 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2025-03-08 20:56:45,989 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2025-03-08 20:56:45,989 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2025-03-08 20:56:45,990 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2025-03-08 20:56:45,990 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2025-03-08 20:56:45,990 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2025-03-08 20:56:45,990 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2025-03-08 20:56:45,990 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2025-03-08 20:56:45,990 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2025-03-08 20:56:45,990 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2025-03-08 20:56:45,990 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2025-03-08 20:56:45,990 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2025-03-08 20:56:45,990 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2025-03-08 20:56:45,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2025-03-08 20:56:45,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2025-03-08 20:56:45,990 INFO L130 BoogieDeclarations]: Found specification of procedure macb_open [2025-03-08 20:56:45,990 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_open [2025-03-08 20:56:45,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2025-03-08 20:56:45,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2025-03-08 20:56:45,990 INFO L130 BoogieDeclarations]: Found specification of procedure macb_alloc_consistent [2025-03-08 20:56:45,990 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_alloc_consistent [2025-03-08 20:56:45,990 INFO L130 BoogieDeclarations]: Found specification of procedure macb_resume [2025-03-08 20:56:45,992 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_resume [2025-03-08 20:56:45,992 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-03-08 20:56:45,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2025-03-08 20:56:45,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2025-03-08 20:56:45,992 INFO L130 BoogieDeclarations]: Found specification of procedure macb_is_gem [2025-03-08 20:56:45,992 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_is_gem [2025-03-08 20:56:45,992 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2025-03-08 20:56:45,992 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2025-03-08 20:56:45,992 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-08 20:56:45,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2025-03-08 20:56:45,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2025-03-08 20:56:45,992 INFO L130 BoogieDeclarations]: Found specification of procedure macb_rx_ring_wrap [2025-03-08 20:56:45,992 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_rx_ring_wrap [2025-03-08 20:56:45,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-03-08 20:56:45,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-03-08 20:56:45,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-03-08 20:56:45,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-03-08 20:56:45,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-03-08 20:56:45,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-03-08 20:56:45,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-03-08 20:56:45,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-03-08 20:56:45,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-03-08 20:56:45,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-03-08 20:56:45,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-03-08 20:56:45,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-03-08 20:56:45,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-03-08 20:56:45,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-03-08 20:56:45,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-03-08 20:56:45,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-03-08 20:56:45,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2025-03-08 20:56:45,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2025-03-08 20:56:45,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2025-03-08 20:56:45,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2025-03-08 20:56:45,993 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2025-03-08 20:56:45,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2025-03-08 20:56:45,993 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2025-03-08 20:56:45,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2025-03-08 20:56:45,993 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2025-03-08 20:56:45,993 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2025-03-08 20:56:45,993 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2025-03-08 20:56:45,993 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2025-03-08 20:56:45,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2025-03-08 20:56:45,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2025-03-08 20:56:45,993 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2025-03-08 20:56:45,993 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2025-03-08 20:56:45,993 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2025-03-08 20:56:45,993 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2025-03-08 20:56:45,993 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2025-03-08 20:56:45,993 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2025-03-08 20:56:45,993 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-08 20:56:45,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-08 20:56:45,993 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2025-03-08 20:56:45,993 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2025-03-08 20:56:45,993 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_free [2025-03-08 20:56:45,993 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_free [2025-03-08 20:56:45,993 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-03-08 20:56:45,993 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-03-08 20:56:45,993 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-03-08 20:56:45,993 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-03-08 20:56:45,993 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-03-08 20:56:45,993 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-03-08 20:56:45,993 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-03-08 20:56:45,993 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-03-08 20:56:45,993 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-03-08 20:56:45,993 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-03-08 20:56:45,993 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2025-03-08 20:56:45,993 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2025-03-08 20:56:45,993 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2025-03-08 20:56:45,993 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2025-03-08 20:56:45,993 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2025-03-08 20:56:45,994 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2025-03-08 20:56:45,994 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2025-03-08 20:56:45,994 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2025-03-08 20:56:45,994 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2025-03-08 20:56:45,994 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2025-03-08 20:56:45,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-03-08 20:56:45,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-03-08 20:56:45,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-03-08 20:56:45,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-03-08 20:56:45,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-03-08 20:56:45,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-03-08 20:56:45,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-03-08 20:56:45,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-03-08 20:56:45,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-03-08 20:56:45,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-03-08 20:56:45,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-03-08 20:56:45,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-03-08 20:56:45,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-03-08 20:56:45,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-03-08 20:56:45,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-03-08 20:56:45,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-03-08 20:56:45,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2025-03-08 20:56:45,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2025-03-08 20:56:45,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2025-03-08 20:56:45,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2025-03-08 20:56:45,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-03-08 20:56:45,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-03-08 20:56:45,994 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_unregister [2025-03-08 20:56:45,994 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_unregister [2025-03-08 20:56:45,994 INFO L130 BoogieDeclarations]: Found specification of procedure phy_find_first [2025-03-08 20:56:45,994 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_find_first [2025-03-08 20:56:45,994 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2025-03-08 20:56:45,994 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2025-03-08 20:56:45,994 INFO L130 BoogieDeclarations]: Found specification of procedure macb_tx_ring_wrap [2025-03-08 20:56:45,994 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_tx_ring_wrap [2025-03-08 20:56:45,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_17 [2025-03-08 20:56:45,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_17 [2025-03-08 20:56:45,994 INFO L130 BoogieDeclarations]: Found specification of procedure macb_get_hwaddr [2025-03-08 20:56:45,994 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_get_hwaddr [2025-03-08 20:56:45,994 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2025-03-08 20:56:45,994 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2025-03-08 20:56:45,994 INFO L130 BoogieDeclarations]: Found specification of procedure macb_handle_link_change [2025-03-08 20:56:45,994 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_handle_link_change [2025-03-08 20:56:45,996 INFO L130 BoogieDeclarations]: Found specification of procedure macb_mii_init [2025-03-08 20:56:45,997 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_mii_init [2025-03-08 20:56:45,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_prepare_enable_14 [2025-03-08 20:56:45,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_prepare_enable_14 [2025-03-08 20:56:45,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_prepare_enable_16 [2025-03-08 20:56:45,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_prepare_enable_16 [2025-03-08 20:56:45,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_prepare_enable_15 [2025-03-08 20:56:45,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_prepare_enable_15 [2025-03-08 20:56:45,998 INFO L130 BoogieDeclarations]: Found specification of procedure macb_close [2025-03-08 20:56:45,998 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_close [2025-03-08 20:56:45,998 INFO L130 BoogieDeclarations]: Found specification of procedure macb_mdc_clk_div [2025-03-08 20:56:45,998 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_mdc_clk_div [2025-03-08 20:56:45,998 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2025-03-08 20:56:45,999 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2025-03-08 20:56:45,999 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2025-03-08 20:56:45,999 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2025-03-08 20:56:45,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_disable_unprepare_19 [2025-03-08 20:56:45,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_disable_unprepare_19 [2025-03-08 20:56:45,999 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-03-08 20:56:45,999 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_platdata [2025-03-08 20:56:45,999 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_platdata [2025-03-08 20:56:45,999 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2025-03-08 20:56:45,999 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2025-03-08 20:56:45,999 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2025-03-08 20:56:45,999 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2025-03-08 20:56:45,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_disable_unprepare_21 [2025-03-08 20:56:45,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_disable_unprepare_21 [2025-03-08 20:56:45,999 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-03-08 20:56:45,999 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-03-08 20:56:45,999 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-03-08 20:56:45,999 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-03-08 20:56:45,999 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-03-08 20:56:45,999 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-03-08 20:56:45,999 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-03-08 20:56:45,999 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-03-08 20:56:45,999 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-03-08 20:56:45,999 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-03-08 20:56:45,999 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-03-08 20:56:45,999 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-03-08 20:56:45,999 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-03-08 20:56:45,999 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-03-08 20:56:45,999 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-03-08 20:56:45,999 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-03-08 20:56:45,999 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2025-03-08 20:56:45,999 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2025-03-08 20:56:45,999 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2025-03-08 20:56:45,999 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2025-03-08 20:56:45,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_disable_unprepare_20 [2025-03-08 20:56:45,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_disable_unprepare_20 [2025-03-08 20:56:45,999 INFO L130 BoogieDeclarations]: Found specification of procedure clk_get_rate [2025-03-08 20:56:45,999 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_get_rate [2025-03-08 20:56:45,999 INFO L130 BoogieDeclarations]: Found specification of procedure macb_set_rx_mode [2025-03-08 20:56:45,999 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_set_rx_mode [2025-03-08 20:56:45,999 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2025-03-08 20:56:45,999 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2025-03-08 20:56:45,999 INFO L130 BoogieDeclarations]: Found specification of procedure macb_tx_desc [2025-03-08 20:56:45,999 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_tx_desc [2025-03-08 20:56:45,999 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2025-03-08 20:56:45,999 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2025-03-08 20:56:45,999 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2025-03-08 20:56:45,999 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2025-03-08 20:56:45,999 INFO L130 BoogieDeclarations]: Found specification of procedure macb_reset_hw [2025-03-08 20:56:46,000 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_reset_hw [2025-03-08 20:56:46,000 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2025-03-08 20:56:46,000 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2025-03-08 20:56:46,000 INFO L130 BoogieDeclarations]: Found specification of procedure macb_suspend [2025-03-08 20:56:46,000 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_suspend [2025-03-08 20:56:46,000 INFO L130 BoogieDeclarations]: Found specification of procedure devm_clk_get [2025-03-08 20:56:46,000 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_clk_get [2025-03-08 20:56:46,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2025-03-08 20:56:46,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2025-03-08 20:56:46,000 INFO L130 BoogieDeclarations]: Found specification of procedure macb_dbw [2025-03-08 20:56:46,000 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_dbw [2025-03-08 20:56:46,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2025-03-08 20:56:46,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2025-03-08 20:56:46,000 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2025-03-08 20:56:46,000 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2025-03-08 20:56:46,000 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2025-03-08 20:56:46,000 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2025-03-08 20:56:46,000 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2025-03-08 20:56:46,000 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2025-03-08 20:56:46,000 INFO L130 BoogieDeclarations]: Found specification of procedure devm_pinctrl_put [2025-03-08 20:56:46,000 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_pinctrl_put [2025-03-08 20:56:46,000 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2025-03-08 20:56:46,000 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2025-03-08 20:56:46,000 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2025-03-08 20:56:46,000 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2025-03-08 20:56:46,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-03-08 20:56:46,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-03-08 20:56:46,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-03-08 20:56:46,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-03-08 20:56:46,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-03-08 20:56:46,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-03-08 20:56:46,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-03-08 20:56:46,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-03-08 20:56:46,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-03-08 20:56:46,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-03-08 20:56:46,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-03-08 20:56:46,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-03-08 20:56:46,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-03-08 20:56:46,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-03-08 20:56:46,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-03-08 20:56:46,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-03-08 20:56:46,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2025-03-08 20:56:46,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2025-03-08 20:56:46,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2025-03-08 20:56:46,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2025-03-08 20:56:46,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-03-08 20:56:46,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-03-08 20:56:46,002 INFO L130 BoogieDeclarations]: Found specification of procedure gem_rx_refill [2025-03-08 20:56:46,002 INFO L138 BoogieDeclarations]: Found implementation of procedure gem_rx_refill [2025-03-08 20:56:46,002 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2025-03-08 20:56:46,002 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2025-03-08 20:56:46,002 INFO L130 BoogieDeclarations]: Found specification of procedure macb_tx_dma [2025-03-08 20:56:46,002 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_tx_dma [2025-03-08 20:56:46,002 INFO L130 BoogieDeclarations]: Found specification of procedure macb_tx_skb [2025-03-08 20:56:46,002 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_tx_skb [2025-03-08 20:56:46,002 INFO L130 BoogieDeclarations]: Found specification of procedure macb_interrupt [2025-03-08 20:56:46,002 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_interrupt [2025-03-08 20:56:46,002 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2025-03-08 20:56:46,002 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2025-03-08 20:56:46,002 INFO L130 BoogieDeclarations]: Found specification of procedure __readl [2025-03-08 20:56:46,002 INFO L138 BoogieDeclarations]: Found implementation of procedure __readl [2025-03-08 20:56:46,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2025-03-08 20:56:46,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2025-03-08 20:56:46,002 INFO L130 BoogieDeclarations]: Found specification of procedure __writel [2025-03-08 20:56:46,002 INFO L138 BoogieDeclarations]: Found implementation of procedure __writel [2025-03-08 20:56:46,002 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2025-03-08 20:56:46,002 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2025-03-08 20:56:46,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-08 20:56:46,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-03-08 20:56:46,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-03-08 20:56:46,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-03-08 20:56:46,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-03-08 20:56:46,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-03-08 20:56:46,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-03-08 20:56:46,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-03-08 20:56:46,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-03-08 20:56:46,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-03-08 20:56:46,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-03-08 20:56:46,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-03-08 20:56:46,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-03-08 20:56:46,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-03-08 20:56:46,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-03-08 20:56:46,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-03-08 20:56:46,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2025-03-08 20:56:46,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2025-03-08 20:56:46,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2025-03-08 20:56:46,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2025-03-08 20:56:46,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2025-03-08 20:56:46,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2025-03-08 20:56:46,002 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2025-03-08 20:56:46,002 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2025-03-08 20:56:46,747 INFO L256 CfgBuilder]: Building ICFG [2025-03-08 20:56:46,749 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-08 20:56:47,267 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-03-08 20:56:47,338 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12417: havoc #t~ret1430.base, #t~ret1430.offset; [2025-03-08 20:56:47,354 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12399: havoc netpoll_trap_#t~nondet1426#1; [2025-03-08 20:56:47,442 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12460: havoc register_netdev_#t~nondet1439#1; [2025-03-08 20:56:47,442 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11557: #res#1 := ~ldv_func_res~1#1; [2025-03-08 20:56:47,573 INFO L1307 $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; [2025-03-08 20:56:47,574 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6668: havoc is_multicast_ether_addr_#t~mem297#1; [2025-03-08 20:56:47,574 INFO L1307 $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; [2025-03-08 20:56:47,584 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12452: havoc printk_#t~nondet1437#1; [2025-03-08 20:56:47,762 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12224: havoc clk_round_rate_#t~nondet1401#1; [2025-03-08 20:56:47,762 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12376: havoc netdev_warn_#t~nondet1424#1; [2025-03-08 20:56:47,762 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12228: havoc clk_set_rate_#t~nondet1402#1; [2025-03-08 20:56:47,765 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12368: havoc #t~nondet1422; [2025-03-08 20:56:48,079 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12307: havoc gpio_to_desc_#t~ret1416#1.base, gpio_to_desc_#t~ret1416#1.offset; [2025-03-08 20:56:48,079 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12261: havoc devm_gpio_request_#t~nondet1406#1; [2025-03-08 20:56:48,079 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12352: havoc mdiobus_register_#t~nondet1420#1; [2025-03-08 20:56:48,079 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12311: havoc gpiod_to_irq_#t~nondet1417#1; [2025-03-08 20:56:48,079 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12403: havoc phy_connect_direct_#t~nondet1427#1; [2025-03-08 20:56:48,079 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12345: havoc mdiobus_alloc_size_#t~ret1419#1.base, mdiobus_alloc_size_#t~ret1419#1.offset; [2025-03-08 20:56:48,079 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12355: havoc mdiobus_scan_#t~ret1421#1.base, mdiobus_scan_#t~ret1421#1.offset; [2025-03-08 20:56:48,376 INFO L1307 $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; [2025-03-08 20:56:48,377 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12274: havoc devm_request_threaded_irq_#t~nondet1409#1; [2025-03-08 20:56:48,377 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5784: havoc kobject_name_#t~mem48#1.base, kobject_name_#t~mem48#1.offset; [2025-03-08 20:56:48,377 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12445: havoc platform_get_irq_#t~nondet1435#1; [2025-03-08 20:56:48,377 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5525: havoc resource_size_#t~mem0#1;havoc resource_size_#t~mem1#1; [2025-03-08 20:56:48,377 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12264: havoc devm_ioremap_#t~ret1407#1.base, devm_ioremap_#t~ret1407#1.offset; [2025-03-08 20:56:48,377 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12430: havoc pinctrl_lookup_state_#t~ret1432#1.base, pinctrl_lookup_state_#t~ret1432#1.offset; [2025-03-08 20:56:48,377 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12216: havoc alloc_etherdev_mqs_#t~ret1399#1.base, alloc_etherdev_mqs_#t~ret1399#1.offset; [2025-03-08 20:56:48,377 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12448: havoc platform_get_resource_#t~ret1436#1.base, platform_get_resource_#t~ret1436#1.offset; [2025-03-08 20:56:48,377 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12267: havoc devm_pinctrl_get_#t~ret1408#1.base, devm_pinctrl_get_#t~ret1408#1.offset; [2025-03-08 20:56:48,377 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12434: havoc pinctrl_select_state_#t~nondet1433#1; [2025-03-08 20:56:48,377 INFO L1307 $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; [2025-03-08 20:56:48,377 INFO L1307 $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; [2025-03-08 20:56:48,377 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12254: havoc dev_warn_#t~nondet1404#1; [2025-03-08 20:56:48,377 INFO L1307 $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; [2025-03-08 20:56:48,377 INFO L1307 $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; [2025-03-08 20:56:48,377 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5865: havoc dev_name_#t~mem64#1.base, dev_name_#t~mem64#1.offset; [2025-03-08 20:56:48,495 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12171: havoc #t~nondet1393; [2025-03-08 20:56:48,589 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5880: havoc #t~mem66.base, #t~mem66.offset; [2025-03-08 20:56:48,602 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6162: havoc #t~mem173.base, #t~mem173.offset;havoc #t~mem174; [2025-03-08 20:56:48,604 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12290: havoc #t~nondet1413; [2025-03-08 20:56:48,611 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5695: havoc #t~bitwise27; [2025-03-08 20:56:48,613 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12220: havoc #t~nondet1400; [2025-03-08 20:56:48,774 INFO L1307 $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; [2025-03-08 20:56:48,776 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12250: havoc #t~nondet1403; [2025-03-08 20:56:48,781 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6800: havoc #t~mem330.base, #t~mem330.offset; [2025-03-08 20:56:48,796 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5898: havoc __kmalloc_#t~ret78#1.base, __kmalloc_#t~ret78#1.offset; [2025-03-08 20:56:48,798 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12207: havoc #t~nondet1398; [2025-03-08 20:56:48,800 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12278: havoc #t~nondet1410; [2025-03-08 20:56:48,823 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12257: havoc #t~ret1405.base, #t~ret1405.offset; [2025-03-08 20:56:48,826 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6374: havoc #t~mem211.base, #t~mem211.offset; [2025-03-08 20:56:48,828 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12372: havoc #t~nondet1423; [2025-03-08 20:56:48,868 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5944: havoc #t~mem109.base, #t~mem109.offset; [2025-03-08 20:56:48,895 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12197: havoc #t~nondet1397; [2025-03-08 20:56:49,159 INFO L1307 $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; [2025-03-08 20:56:49,160 INFO L1307 $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; [2025-03-08 20:56:49,177 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5563: havoc #t~mem2;havoc #t~bitwise3; [2025-03-08 20:56:49,243 INFO L1307 $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; [2025-03-08 20:56:49,305 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5557: #res := 1; [2025-03-08 20:56:50,393 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12294: havoc ethtool_op_get_link_#t~nondet1414#1; [2025-03-08 20:56:50,394 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12298: havoc ethtool_op_get_ts_info_#t~nondet1415#1; [2025-03-08 20:56:50,394 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12333: havoc ldv_pre_register_netdev_#t~nondet1418#1; [2025-03-08 20:56:50,394 INFO L1307 $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; [2025-03-08 20:56:50,394 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12410: havoc phy_ethtool_gset_#t~nondet1428#1; [2025-03-08 20:56:50,394 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12282: havoc eth_mac_addr_#t~nondet1411#1; [2025-03-08 20:56:50,395 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12414: havoc phy_ethtool_sset_#t~nondet1429#1; [2025-03-08 20:56:50,395 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11391: #res#1 := ~arg0#1; [2025-03-08 20:56:50,395 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11392: #res#1 := ~arg0#1; [2025-03-08 20:56:50,395 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12421: havoc phy_mii_ioctl_#t~nondet1431#1; [2025-03-08 20:56:50,431 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6822: havoc #t~mem334; [2025-03-08 20:56:50,436 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6810: havoc #t~mem332.base, #t~mem332.offset; [2025-03-08 20:56:50,636 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12484: havoc usecs_to_jiffies_#t~nondet1443#1; [2025-03-08 20:56:50,768 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12456: havoc queue_work_on_#t~nondet1438#1; [2025-03-08 20:56:50,865 INFO L1307 $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; [2025-03-08 20:56:50,865 INFO L1307 $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; [2025-03-08 20:56:50,884 INFO L1307 $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; [2025-03-08 20:56:50,928 INFO L1307 $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; [2025-03-08 20:56:56,416 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10792-1: ldv_platform_driver_probe_#res#1 := ldv_platform_driver_probe_~arg0#1; [2025-03-08 20:56:56,416 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11639-1: ldv_platform_driver_probe_34_#res#1 := ldv_platform_driver_probe_34_~ldv_func_res~2#1; [2025-03-08 20:56:56,417 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12438: havoc platform_driver_probe_#t~nondet1434#1; [2025-03-08 20:56:57,013 INFO L? ?]: Removed 3072 outVars from TransFormulas that were not future-live. [2025-03-08 20:56:57,014 INFO L307 CfgBuilder]: Performing block encoding [2025-03-08 20:56:57,095 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-08 20:56:57,095 INFO L336 CfgBuilder]: Removed 1 assume(true) statements. [2025-03-08 20:56:57,095 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 08:56:57 BoogieIcfgContainer [2025-03-08 20:56:57,095 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-08 20:56:57,099 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-08 20:56:57,099 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-08 20:56:57,102 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-08 20:56:57,103 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.03 08:56:41" (1/3) ... [2025-03-08 20:56:57,103 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56843014 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.03 08:56:57, skipping insertion in model container [2025-03-08 20:56:57,103 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:56:44" (2/3) ... [2025-03-08 20:56:57,103 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56843014 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.03 08:56:57, skipping insertion in model container [2025-03-08 20:56:57,103 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 08:56:57" (3/3) ... [2025-03-08 20:56:57,104 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i [2025-03-08 20:56:57,119 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-08 20:56:57,122 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, 2268 locations, 1 initial locations, 41 loop locations, and 1 error locations. [2025-03-08 20:56:57,214 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-08 20:56:57,225 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;@493b410b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-08 20:56:57,226 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-03-08 20:56:57,237 INFO L276 IsEmpty]: Start isEmpty. Operand has 2172 states, 1553 states have (on average 1.2775273663876368) internal successors, (1984), 1580 states have internal predecessors, (1984), 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) [2025-03-08 20:56:57,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2025-03-08 20:56:57,244 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 20:56:57,245 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 20:56:57,245 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 20:56:57,249 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 20:56:57,250 INFO L85 PathProgramCache]: Analyzing trace with hash -930722850, now seen corresponding path program 1 times [2025-03-08 20:56:57,256 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 20:56:57,256 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [97441947] [2025-03-08 20:56:57,257 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 20:56:57,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 20:57:02,438 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 48 statements into 1 equivalence classes. [2025-03-08 20:57:02,715 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 48 of 48 statements. [2025-03-08 20:57:02,716 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 20:57:02,716 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 20:57:03,945 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2025-03-08 20:57:03,945 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 20:57:03,945 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [97441947] [2025-03-08 20:57:03,946 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [97441947] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 20:57:03,946 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 20:57:03,946 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-03-08 20:57:03,947 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [968359878] [2025-03-08 20:57:03,948 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 20:57:03,951 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-08 20:57:03,951 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 20:57:03,962 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-08 20:57:03,963 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-03-08 20:57:03,968 INFO L87 Difference]: Start difference. First operand has 2172 states, 1553 states have (on average 1.2775273663876368) internal successors, (1984), 1580 states have internal predecessors, (1984), 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 5.2) internal successors, (26), 4 states have internal predecessors, (26), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2025-03-08 20:57:05,894 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 20:57:05,894 INFO L93 Difference]: Finished difference Result 4323 states and 6039 transitions. [2025-03-08 20:57:05,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-03-08 20:57:05,897 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.2) internal successors, (26), 4 states have internal predecessors, (26), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 48 [2025-03-08 20:57:05,897 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 20:57:05,934 INFO L225 Difference]: With dead ends: 4323 [2025-03-08 20:57:05,934 INFO L226 Difference]: Without dead ends: 2162 [2025-03-08 20:57:05,954 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 [2025-03-08 20:57:05,956 INFO L435 NwaCegarLoop]: 2906 mSDtfsCounter, 2952 mSDsluCounter, 5807 mSDsCounter, 0 mSdLazyCounter, 190 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2953 SdHoareTripleChecker+Valid, 8713 SdHoareTripleChecker+Invalid, 190 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 190 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2025-03-08 20:57:05,957 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2953 Valid, 8713 Invalid, 190 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 190 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2025-03-08 20:57:05,975 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2162 states. [2025-03-08 20:57:06,130 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2162 to 2162. [2025-03-08 20:57:06,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2162 states, 1550 states have (on average 1.2561290322580645) internal successors, (1947), 1573 states have internal predecessors, (1947), 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) [2025-03-08 20:57:06,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2162 states to 2162 states and 2954 transitions. [2025-03-08 20:57:06,160 INFO L78 Accepts]: Start accepts. Automaton has 2162 states and 2954 transitions. Word has length 48 [2025-03-08 20:57:06,161 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 20:57:06,161 INFO L471 AbstractCegarLoop]: Abstraction has 2162 states and 2954 transitions. [2025-03-08 20:57:06,161 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.2) internal successors, (26), 4 states have internal predecessors, (26), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2025-03-08 20:57:06,162 INFO L276 IsEmpty]: Start isEmpty. Operand 2162 states and 2954 transitions. [2025-03-08 20:57:06,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2025-03-08 20:57:06,164 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 20:57:06,164 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 20:57:06,164 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-03-08 20:57:06,165 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 20:57:06,165 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 20:57:06,165 INFO L85 PathProgramCache]: Analyzing trace with hash 1074987067, now seen corresponding path program 1 times [2025-03-08 20:57:06,165 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 20:57:06,165 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1435686688] [2025-03-08 20:57:06,165 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 20:57:06,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 20:57:10,964 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 53 statements into 1 equivalence classes. [2025-03-08 20:57:11,075 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 53 of 53 statements. [2025-03-08 20:57:11,076 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 20:57:11,076 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 20:57:12,015 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2025-03-08 20:57:12,015 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 20:57:12,015 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1435686688] [2025-03-08 20:57:12,015 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1435686688] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 20:57:12,015 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 20:57:12,015 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-03-08 20:57:12,015 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1681930191] [2025-03-08 20:57:12,015 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 20:57:12,016 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-08 20:57:12,016 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 20:57:12,017 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-08 20:57:12,018 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-03-08 20:57:12,018 INFO L87 Difference]: Start difference. First operand 2162 states and 2954 transitions. Second operand has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2025-03-08 20:57:14,665 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 20:57:14,666 INFO L93 Difference]: Finished difference Result 4270 states and 5877 transitions. [2025-03-08 20:57:14,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-03-08 20:57:14,666 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 53 [2025-03-08 20:57:14,667 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 20:57:14,704 INFO L225 Difference]: With dead ends: 4270 [2025-03-08 20:57:14,704 INFO L226 Difference]: Without dead ends: 4268 [2025-03-08 20:57:14,711 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 [2025-03-08 20:57:14,712 INFO L435 NwaCegarLoop]: 3485 mSDtfsCounter, 2956 mSDsluCounter, 9768 mSDsCounter, 0 mSdLazyCounter, 268 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2957 SdHoareTripleChecker+Valid, 13253 SdHoareTripleChecker+Invalid, 270 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 268 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2025-03-08 20:57:14,712 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2957 Valid, 13253 Invalid, 270 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 268 Invalid, 0 Unknown, 0 Unchecked, 2.3s Time] [2025-03-08 20:57:14,722 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4268 states. [2025-03-08 20:57:14,943 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4268 to 4242. [2025-03-08 20:57:14,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4242 states, 3046 states have (on average 1.2560735390676296) internal successors, (3826), 3092 states have internal predecessors, (3826), 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) [2025-03-08 20:57:14,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4242 states to 4242 states and 5842 transitions. [2025-03-08 20:57:14,981 INFO L78 Accepts]: Start accepts. Automaton has 4242 states and 5842 transitions. Word has length 53 [2025-03-08 20:57:14,982 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 20:57:14,982 INFO L471 AbstractCegarLoop]: Abstraction has 4242 states and 5842 transitions. [2025-03-08 20:57:14,982 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2025-03-08 20:57:14,983 INFO L276 IsEmpty]: Start isEmpty. Operand 4242 states and 5842 transitions. [2025-03-08 20:57:14,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2025-03-08 20:57:14,986 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 20:57:14,987 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, 1, 1, 1] [2025-03-08 20:57:14,987 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-08 20:57:14,987 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 20:57:14,987 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 20:57:14,987 INFO L85 PathProgramCache]: Analyzing trace with hash 1726768702, now seen corresponding path program 1 times [2025-03-08 20:57:14,987 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 20:57:14,987 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1285737390] [2025-03-08 20:57:14,990 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 20:57:14,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 20:57:19,533 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 58 statements into 1 equivalence classes. [2025-03-08 20:57:19,608 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 58 of 58 statements. [2025-03-08 20:57:19,608 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 20:57:19,609 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 20:57:20,376 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2025-03-08 20:57:20,376 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 20:57:20,376 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1285737390] [2025-03-08 20:57:20,376 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1285737390] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 20:57:20,376 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 20:57:20,376 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-03-08 20:57:20,376 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2109258378] [2025-03-08 20:57:20,376 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 20:57:20,376 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-08 20:57:20,376 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 20:57:20,377 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-08 20:57:20,377 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-03-08 20:57:20,377 INFO L87 Difference]: Start difference. First operand 4242 states and 5842 transitions. Second operand has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (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) [2025-03-08 20:57:23,266 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 20:57:23,266 INFO L93 Difference]: Finished difference Result 8434 states and 11746 transitions. [2025-03-08 20:57:23,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-03-08 20:57:23,267 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (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 58 [2025-03-08 20:57:23,267 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 20:57:23,330 INFO L225 Difference]: With dead ends: 8434 [2025-03-08 20:57:23,330 INFO L226 Difference]: Without dead ends: 8430 [2025-03-08 20:57:23,341 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 [2025-03-08 20:57:23,341 INFO L435 NwaCegarLoop]: 2997 mSDtfsCounter, 2955 mSDsluCounter, 8798 mSDsCounter, 0 mSdLazyCounter, 256 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2956 SdHoareTripleChecker+Valid, 11795 SdHoareTripleChecker+Invalid, 258 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 256 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.5s IncrementalHoareTripleChecker+Time [2025-03-08 20:57:23,342 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2956 Valid, 11795 Invalid, 258 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 256 Invalid, 0 Unknown, 0 Unchecked, 2.5s Time] [2025-03-08 20:57:23,352 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8430 states. [2025-03-08 20:57:23,626 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8430 to 8388. [2025-03-08 20:57:23,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8388 states, 6028 states have (on average 1.256303915063039) internal successors, (7573), 6121 states have internal predecessors, (7573), 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) [2025-03-08 20:57:23,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8388 states to 8388 states and 11689 transitions. [2025-03-08 20:57:23,689 INFO L78 Accepts]: Start accepts. Automaton has 8388 states and 11689 transitions. Word has length 58 [2025-03-08 20:57:23,691 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 20:57:23,691 INFO L471 AbstractCegarLoop]: Abstraction has 8388 states and 11689 transitions. [2025-03-08 20:57:23,691 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (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) [2025-03-08 20:57:23,691 INFO L276 IsEmpty]: Start isEmpty. Operand 8388 states and 11689 transitions. [2025-03-08 20:57:23,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2025-03-08 20:57:23,693 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 20:57:23,693 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 20:57:23,693 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-03-08 20:57:23,694 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 20:57:23,694 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 20:57:23,694 INFO L85 PathProgramCache]: Analyzing trace with hash 1736900793, now seen corresponding path program 1 times [2025-03-08 20:57:23,694 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 20:57:23,694 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [346505982] [2025-03-08 20:57:23,694 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 20:57:23,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 20:57:28,447 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 70 statements into 1 equivalence classes. [2025-03-08 20:57:28,522 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 70 of 70 statements. [2025-03-08 20:57:28,522 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 20:57:28,522 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 20:57:29,126 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2025-03-08 20:57:29,127 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 20:57:29,127 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [346505982] [2025-03-08 20:57:29,127 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [346505982] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 20:57:29,127 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 20:57:29,127 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-03-08 20:57:29,127 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [78956558] [2025-03-08 20:57:29,127 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 20:57:29,127 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-08 20:57:29,127 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 20:57:29,127 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-08 20:57:29,127 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-03-08 20:57:29,128 INFO L87 Difference]: Start difference. First operand 8388 states and 11689 transitions. Second operand has 5 states, 5 states have (on average 7.2) internal successors, (36), 4 states have internal predecessors, (36), 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) [2025-03-08 20:57:31,477 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 20:57:31,478 INFO L93 Difference]: Finished difference Result 16767 states and 23801 transitions. [2025-03-08 20:57:31,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-03-08 20:57:31,478 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.2) internal successors, (36), 4 states have internal predecessors, (36), 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 70 [2025-03-08 20:57:31,478 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 20:57:31,592 INFO L225 Difference]: With dead ends: 16767 [2025-03-08 20:57:31,592 INFO L226 Difference]: Without dead ends: 16697 [2025-03-08 20:57:31,608 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 [2025-03-08 20:57:31,609 INFO L435 NwaCegarLoop]: 3022 mSDtfsCounter, 2955 mSDsluCounter, 8909 mSDsCounter, 0 mSdLazyCounter, 251 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2955 SdHoareTripleChecker+Valid, 11931 SdHoareTripleChecker+Invalid, 253 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 251 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2025-03-08 20:57:31,609 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2955 Valid, 11931 Invalid, 253 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 251 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2025-03-08 20:57:31,624 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16697 states. [2025-03-08 20:57:32,309 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16697 to 16687. [2025-03-08 20:57:32,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16687 states, 12000 states have (on average 1.2569166666666667) internal successors, (15083), 12184 states have internal predecessors, (15083), 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) [2025-03-08 20:57:32,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16687 states to 16687 states and 23708 transitions. [2025-03-08 20:57:32,424 INFO L78 Accepts]: Start accepts. Automaton has 16687 states and 23708 transitions. Word has length 70 [2025-03-08 20:57:32,424 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 20:57:32,424 INFO L471 AbstractCegarLoop]: Abstraction has 16687 states and 23708 transitions. [2025-03-08 20:57:32,425 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.2) internal successors, (36), 4 states have internal predecessors, (36), 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) [2025-03-08 20:57:32,425 INFO L276 IsEmpty]: Start isEmpty. Operand 16687 states and 23708 transitions. [2025-03-08 20:57:32,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2025-03-08 20:57:32,487 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 20:57:32,487 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, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 20:57:32,488 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-03-08 20:57:32,488 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 20:57:32,488 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 20:57:32,488 INFO L85 PathProgramCache]: Analyzing trace with hash -1153952927, now seen corresponding path program 1 times [2025-03-08 20:57:32,488 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 20:57:32,488 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1514350605] [2025-03-08 20:57:32,489 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 20:57:32,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 20:57:37,140 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 306 statements into 1 equivalence classes. [2025-03-08 20:57:37,824 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 306 of 306 statements. [2025-03-08 20:57:37,825 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 20:57:37,825 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 20:57:41,236 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 5 proven. 41 refuted. 0 times theorem prover too weak. 438 trivial. 0 not checked. [2025-03-08 20:57:41,236 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 20:57:41,236 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1514350605] [2025-03-08 20:57:41,236 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1514350605] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-08 20:57:41,236 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [684934145] [2025-03-08 20:57:41,236 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 20:57:41,236 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-08 20:57:41,236 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-08 20:57:41,240 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-08 20:57:41,241 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2025-03-08 20:57:47,070 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 306 statements into 1 equivalence classes. [2025-03-08 20:57:47,545 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 306 of 306 statements. [2025-03-08 20:57:47,545 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 20:57:47,545 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 20:57:47,568 INFO L256 TraceCheckSpWp]: Trace formula consists of 4440 conjuncts, 44 conjuncts are in the unsatisfiable core [2025-03-08 20:57:47,587 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-08 20:57:51,308 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 31 proven. 27 refuted. 0 times theorem prover too weak. 426 trivial. 0 not checked. [2025-03-08 20:57:51,308 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-03-08 20:57:56,762 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 33 proven. 27 refuted. 0 times theorem prover too weak. 424 trivial. 0 not checked. [2025-03-08 20:57:56,762 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [684934145] provided 0 perfect and 2 imperfect interpolant sequences [2025-03-08 20:57:56,762 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-03-08 20:57:56,762 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 15, 15] total 23 [2025-03-08 20:57:56,762 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1232996587] [2025-03-08 20:57:56,762 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-03-08 20:57:56,763 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 23 states [2025-03-08 20:57:56,763 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 20:57:56,764 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2025-03-08 20:57:56,764 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=458, Unknown=0, NotChecked=0, Total=506 [2025-03-08 20:57:56,764 INFO L87 Difference]: Start difference. First operand 16687 states and 23708 transitions. Second operand has 23 states, 21 states have (on average 9.380952380952381) internal successors, (197), 21 states have internal predecessors, (197), 9 states have call successors, (60), 2 states have call predecessors, (60), 6 states have return successors, (60), 9 states have call predecessors, (60), 9 states have call successors, (60)